Fouad Mokrini

• Eng, Ph.D. ( Ghent University)
• Head of Laboratory Nematology at National Institute of Agricultural Research (INRA- Rabat), Morocco

The root lesion nematodes Pratylenchus penetrans and P. thornei cause high yield losses in rain-fed wheat fields in Morocco, as well as worldwide. Growing resistant varieties is one of the most effective methods for controlling nematodes. Therefore, a collection of 14 lines of spring wheat and 11 lines of winter wheat (Triticum aestivum and T. duru...

Root-lesion nematodes (Pratylenchus) have a worldwide distribution and cause severe production constraints on numerous important crops. During a survey of the wheat-growing area of Morocco, 17 populations of root-lesion nematode were collected. They were identified on the basis of their morphological and morphometric characters, and by molecular me...

A real-time quantitative PCR assay was developed for the accurate detection and quantification of the root-lesion nematode, Pratylenchus thornei. A qPCR primer set, including two primers and a probe, was designed based on the sequence of the β-1,4-endoglucanase gene. The assay was optimised by using the primers with SYBR green I dye and setting the...

Xiphinema species are migratory ectoparasitic nematodes that feed on an extensive range of hosts, and several species are vectors of nepoviruses. In May 2012, during a survey of the citrus-growing areas in the Gharb region of Morocco, several Xiphinema nematodes were detected in three locations: Kénitra (INRA, plot P1), Sidi Kacem, and Sidi Slimane...

Pratylenchus penetrans is one of the most economically damaging plant-parasitic nematodes and is found on a wide variety of crops. Correct identification and quantification of this nematode are necessary for providing advice to farmers, but are not easily obtained with the traditional way of microscopic observation. We developed a qPCR assay to det...

Tylenchulus semipenetrans is a soil-borne pathogen that causes substantial damage and economic losses to citrus crops worldwide. Due to the high toxicity of chemical nematicides to humans and the environment, biocontrol bacteria have emerged as a promising alternative for managing citrus nematodes. This study aimed to screen bacterial strains for t...

The olive black scale, Saissetia oleae (Olivier), is a significant pest of olive crops worldwide. The developmental, reproductive, and population growth parameters of S. oleae were evaluated under five constant temperature conditions (18°C to 33°C). Developmental durations significantly decreased with increasing temperatures. Female lifespan decrea...

Spectral imaging is a technique that captures and analyzes the spectral information of an object, such as its reflectance, transmittance, or fluorescence. It has been widely used in various fields, such as remote sensing, and food quality assessment. In recent years, spectral imaging has also emerged as a promising tool for crop disease diagnosis,...

Plant-parasitic nematodes (PPNs) are one of the serious threats to agricultural production worldwide, causing enormous economic losses and posing a threat to food security. This review outlines a few important groups of PPNs, their economic losses, and current control approaches. Marker Assisted Selection (MAS) has been recognized as a precise and...

Despite the importance of potato crops for food security, it is threatened by fungal diseases. Late blight caused by Phytophthora infestans is one of the oomycetes that pose a major threat to global potato production. In this review, we compiled the recent data on P. infestans impacts on potato crops with a focus on the management approaches. We di...

The root-knot nematode Meloidogyne javanica is a significant pathogen that causes substantial yield losses in tomato plants. Moroccan farmers generally lack knowledge regarding the density of this pathogen, which can trigger visible and localised symptoms. Additionally, regional studies that establish damage thresholds for this issue are scarce. Th...

Terrestrial nematodes are important soil microorganisms that modulate biological processes in soil ecosystems. Thus, these microorganisms have strong potential as soil health bioindicators. This study aimed to investigate their distribution patterns in Moroccan olive agroecosystems and to evaluate their structural and functional dynamics shaping so...

Penicillium expansum causes blue mold, a major post-harvest disease affecting apples. This disease is commonly managed using fungicides, including Difenoconazole (Dif), a demethylation inhibitor (DMI) approved for its control. This investigation aims to evaluate the baseline sensitivity of 100 P. expansum isolates to Difenoconazole. The isolates we...

Biotic stress significantly challenges the global citrus industry. Major post-harvest issues include diseases caused by Penicillium digitatum, Penicillium italicum, Geotrichum citri-aurantii, Alternaria alternata, and Phytophthora citrophthora. The negative impact of chemical fungicides on the environment and health necessitates eco-friendly altern...

Phyto-parasitic nematodes (PPNs) are a significant threat to global agriculture due to their ability to cause substantial crop losses. Effective management of PPNs requires the development and implementation of accurate diagnostic tools and efficient management strategies. Molecular diagnostic tools have emerged as a promising approach to rapidly a...

Nematodes belonging to the Meloidogyne genus pose a significant threat to a wide range of crops, both in open fields and under protected environments. Two experiments were conducted to assess the nematicidal efficacy of essential oils (EOs) derived from Sage (Salvia officinalis), Atlas cedar (Cedrus atlantica), Warionia saharae (Warionia saharae),...

BACKGROUND Rodent pests threaten agricultural cropping systems, impacting food security and small‐holder farmers' income in cereal‐growing areas. RESULTS This study investigated knowledge, attitude, and practices (KAPs) toward rodents infesting Moroccan cereal crops through a survey of 100 farmers in two regions (Rabat‐Sale‐Kenitra and Fes‐Meknes)...

Sugar beet (Beta vulgaris L.), cultivated in various regions globally, contributes to approximately 30 % of the world’s sugar production. Despite its economic importance, sugar beet is susceptible to various diseases, causing significant yield losses and impacting the profitability of producers. Sclerotium rolfsii is one of the important soil fungi...

Raspberries (Rosales: Rosaceae) are considered to be one of most important crops in northwestern Morocco. However, this sector is seriously affected by the attack of Drosophila suzukii, which impairs the production and the export. Furthermore, the eco-ethology and population dynamics of D. suzukii under Moroccan conditions are still poorly understo...

Soil-borne plant diseases significantly threaten agricultural sustainability, leading to substantial crop loss. Although chemical pesticides are effective, their environmental and health risks are concerning. Recently, compost has gained attention as a sustainable alternative for managing plant pathogens. Its effectiveness is due to its physical (e...

Organically grown berries are highly valued for their significant economic and nutritional benefits, playing a crucial role in fostering sustainable agriculture. However, meeting the escalating demand for organic berries while sustaining profitable yields of top-quality produce remains challenging, primarily due to the obstacles presented by plant...

Plant-parasitic nematodes (PPNs) pose a significant threat to global agricultural productivity, necessitating effective control measures. Although chemical nematicides have demonstrated efficacy, their adverse environmental, human health, and climate change impacts raise concerns. However, the use of organic amendments such as compost and vermicomp...

The root-knot nematode (RKN) Meloidogyne javanica is one of the most economically important plant pathogens. Due to the high toxicity of chemical nematicides, the use of nematophagous fungi represents a promising alternative in nematode management. These biological agents offer a more sustainable and environmentally friendly approach to controlling...

Tylenchulus semipenetrans, the causal agent of the ‘citrus slow decline’, is considered to be the most devastating nematode pest of citrus, causing considerable crop losses throughout the world. The management of this citrus nematode represents a significant challenge due to its wide host range and its adaptability to various environ- mental condit...

Entomopathogenic nematodes (EPNs) are emerging as key agents in ecological networks, exhibiting a wide range of interactions with other biotic components, in particular their symbiotic relationships with the bacteria Xenorhabdus and Photorhabdus. This comprehensive study reveals their global distribution and local benefits and highlights their hist...

In recent years, studies have actively explored sustainable and environmentally friendly method to control plant pests. Root-knot nematodes, a globally destructive group of plant parasitic nematodes, present a significant challenge for effective management. Essential oils are being explored as a potential alternative strategy against these nematode...

This study investigates the infestation dynamics of Panonychus ulmi McGregor 1916 and its associated predators in Malus domestica borkh orchards across three towns in Morocco: Midelt, Ait Sebaa, and Imouzzer-Kender, situated in the Fez-Meknes and Draa-Tafilalt regions. Ait Sebaa (Fez-Meknes region), characterized by high temperatures and a lower al...

The root lesion nematode, Pratylenchus thornei, causes high yield losses in rainfed wheat fields in Morocco, as well as worldwide. Growing resistant varieties is one of the most effective methods for controlling nematodes. Therefore, a collection of 69 wheat lines (Triticum aestivum and T. durum), provided by the National Institute of Agricultural...

Plant parasitic nematodes (PPN) cause significant damage to a broad range of vegetables and crops, worldwide. Biological control agents (BCA) represent a promising approach to manage these dangerous organisms. A comprehensive overview is presented on fundamental mechanisms governing the interactions between beneficial BCA vs PPN, alongside explorin...

Cereal cyst nematodes (Heterodera avenae) pose a significant threat to wheat production in North Africa. This study assessed the resistance of 100 elite wheat breeding lines (51 durum and 49 bread wheat) from Morocco against H. avenae. Using a single population of the pathogen from the Zaers region, resistance was evaluated based on nematode reprod...

constituent une menace importante pour la production de blé en Afrique du Nord. Cette étude a évalué la résistance de 100 lignées élites de blé (51 lignées de blé dur et 49 lignées de blé tendre) du Maroc contre H. avenae. En utilisant une seule population du pathogène de la région de Zaers, la résistance a été évaluée en fonction des facteurs de r...

In recent years, studies have actively explored sustainable and environmentally friendly method to control plant pests. Root-knot nematodes, a globally destructive group of plant parasitic nematodes, present a significant challenge for effective management. Essential oils are being explored as a potential alternative strategy against these nematode...

Cereal production plays a major role in both animal and human diets throughout the world. However, cereal crops are vulnerable to attacks by fungal pathogens on the foliage, disrupting their biological cycle and photosynthesis, which can reduce yields by 15-20% or even 60%. Consumers are concerned about the excessive use of synthetic pesticides giv...

The study aimed to assess the efects of compost applications on soil fertility, sugar beet performance, and the survival of Sclerotium rolfsii. The study utilized a repeated-measures design with fve compost application rates (0, 10, 20, 30, and 40 t ha−1 year−1) with four replicates. Compost was applied to the plots before sugar beet sowing in each...

Root-knot nematodes (Meloidogyne spp.) are obligate sedentary endoparasites, considered severe crop-damaging taxa among all plant-parasitic nematodes globally. Their attacks through parasitic proteins alter the physiology and machinery of the host cells to favour parasitism and reduction in crop yield. Currently, the use of excessive pesticides as...

Remote sensing technology is vital for precision agriculture, aiding in early issue detection, resource management, and environmentally friendly practices. Recent advances in remote sensing technology and data processing have propelled unmanned aerial vehicles (UAVs) into valuable tools for obtaining detailed data on plant diseases with high spatia...

Root-knot nematodes, Meloidogyne spp., are obligate endoparasites with major global economic significance. Their reproductive techniques display a broad variety continuum, ranging from amphimixis to obligatory mitotic parthenogenesis. Root-knot nematodes (RKN) developed invasion and colonization techniques, including the expression of immune suppre...

Apple crops are prone to several diseases that limit their production-in particular, root rot caused by a new genus of oomycetes, mainly Phytopythium vexans. This study aims to screen antagonistic bacteria that can play an important role in the biological control of this pathogenic oomycete and to evaluate their capacity to promote plant growth. Th...

The green and blue rots of citrus caused by Penicillium digitatum and Penicillium italicum, re-spectively, constitute a major problem during storage. The biological control using antago-nistic bacteria is a reliable eco-friendly method for managing post-harvest diseases. In the present investigation, halophilic bacteria isolates, from different sal...

Background and aims Olive trees are one of the most important crops in the Mediterranean, especially in Morocco, and they are vulnerable to various soil-borne pathogens that can cause significant yield losses and economic damage. This study aimed to investigate the diversity, abundance, and community composition of phytopathogenic nematodes in Moro...

In 2021, during a survey in the Djelfa region of Algeria, the dagger nematodes Xiphinema index and Xiphinema pachtaicum were found infesting grapevine (Vitis vinifera). These nematodes were identified based on their morphological/morphometric features and then confirmed via molecular analysis of the D2D3 region (26S rRNA). Microscopic assessment of...

The population dynamics of Jacobiasca lybica were monitored in different grapevines cultivars, citrus trees, and windbreak trees and the planning of insecticide treatments based on the recorded degree days (DD) was investigated. The study was conducted in Berkane province of Morocco during 2019, 2020 and 2021, using five yellow sticky traps for eac...

The study investigated the status of cereal cyst nematodes (CCN) in the main wheat-growing areas of Kyrgyzstan in 2020. Soil samples were taken from 69 different wheat fields located in Chuy and Issyk-Kul provinces. CCN were found in thirty-one out of the sixty-nine locations surveyed. The highest occurrence of CCN was in the Tyup location in Issyk...

The olive tree (Olea europaea L.) is a significantly important crop in an ecological, economic, and cultural manner, particularly in North Africa. Plant-parasitic nematodes (PPNs) are dangerous soil-borne pathogens, particularly in olive nurseries, contributing to annual economic and yield losses. However, the impact of these nematodes on olive orc...

In Morocco, and particularly in the Doukkala irrigated perimeter, sugar beet rot caused by Sclerotium rolfsii is a major limiting factor for the productivity of this crop. The objective of this study was to identify the relationship between the frequency of Sclerotium rolfsii infestation and the quantity of viable sclerotia in the soil on the one h...

Cotton is the largest textile crop worldwide. Like other crops, cotton is exposed to the threat of various abiotic and biotic stresses that affect its quality and productivity. Phyto-parasitic nematodes (PPNs) have become a serious problem to the cotton growing industry in recent decades, especially in the tropics, where they can cause yearly outpu...

Plant-parasitic nematodes are serious threat to the tropical fruits as they cause major problems targeting productivity and agricultural sustainability. The root-knot nematodes (Meloidogyne spp.) have a tremendous impact on avocado (Persea americana), kiwi (Actinidia chinensis), fig (Ficus carica), papaya (Carica papaya), pineapple (Ananas comosus)...

Tylenchulus semipenetrans is among the most damaging obligate plant parasitic nematodes (PPNs) in citrus. The use of chemical nematicides has successfully been used to lower the population of T. semipenetrans, but the repetitive use of these compounds can be environmentally harmful requiring the implementation of ecological strategies. The present...

Soilborne pathogens associated with cereals cause significant yield losses throughout the world. Among soilborne pathogens Heterodera filipjevi and Fusarium culmorum are two main destructive causal agents that attack the roots and crowns of cereals and have been reported as the most prevalent species in Türkiye. A total of 245 Turkish cereal variet...

The root lesion nematodes Pratylenchus thornei cause high yield losses in rainfed wheat fields in Morocco, as well as worldwide. Growing resistant varieties is one of the most effective methods for controlling nematodes. Therefore, a collection of 69 wheat lines (Triticum aestivum and T. durum), provided by CRRA-Meknes, Morocco and ICARDA, were scr...

This poster Highlights the recent work conducted to explore the biodiversity of terrestrial nematodes associated with wheat in Morocco and their importance as soil health bio-indicators.

The worldwide health crisis due to the COVID-19 virus since its outbreak in China has caused a complete lockdown of all government services in Morocco, including schooling, travel, borders, and other services, and highlighted the importance of agriculture in the food safety of the country. A survey was created to better understand smallholder farme...

The competitiveness of sugar beet in the Doukkala irrigated perimeter makes this crop the main one compared to wheat, vegetables and forage. However, the dominance of small plots drives farmers to practice 2 to 3 years rotation of sugar beet. This work, carried out on contrasting and representative soils between 2012 and 2019, aims to study the eff...

The root-lesion nematode, Pratylenchus thornei, and the crown rot fungus, Fusarium culmorum, cause tremendous damage to a wide range of grain crops, resulting in significant economic losses in the global yield production. The presence of both pathogens simultaneously in cereal fields puts more pressure on breeding programs, restricting new resistan...

The Mediterranean fruit fly (Ceratitis capitata) is the most devastating insect on citrus in the irrigated area of Moulouya, Morocco, which is known by the production of many citrus varieties, e.g., Berkane Clementine and Navel. Monitoring and control practices of fruit fly in over 40 farms producing and exporting citrus in the province of Berkane...

The Mediterranean fruit fly is considered as the most dangerous insect on the world citrus fruits and exists in all citrus-growing areas of Morocco, with serious problems for Moroccan export. The management of this pest is mainly based on chemical control which leads to several issues, mainly the emergence of pest resistance, environmental pollutio...

Citrus dry root rot caused by members of Fusarium species is among the most devastating diseases that delimits citrus production worldwide. The present study aimed at evaluating the efficacy of fungicides against Fusarium solani (as Neocosmospora solani) and Fusarium spp. associated with citrus dry root rot in Morocco. Thirty-two isolates from diff...

Dactylopius opuntiae (Cockerell) (Hemiptera: Dactylopiidae) or prickly pear cochineal, is the most damaging pest on cactus species with heavy economic losses worldwide. The efficacy of two Moroccan EPN isolates; Steinernema feltiae (Filipjev) (Rhabditida: Steinernematidae) and Heterorhabditis bacteriophora (Poinar) (Rhabditida: Heterorhabditidae) (...

Plant-parasitic nematodes (PPNs) are found in citrus plantations throughout the world, but they are considered to be the most problematic pest in Morocco. Citrus fruit quality and yield have been adversely affected by PPNs. Due to data unavailability of nematodes associated with citrus, a detailed survey was conducted in the main citrus-growing reg...

The flatheaded root-borer Capnodis tenebrionis (Linné) (Coleoptera: Buprestidae) causes serious damage to stone fruit trees in Mediterranean countries. The use of entomopathogenic nematodes (EPNs) is an eco-friendly tool that can efficiently control C. tenebrionis. In this study, the efficacy of five EPN isolates native to Morocco was assessed agai...

A total of 49 bacterial isolates were collected from the sugar beet rhizosphere in two regions of Morocco (Kenitra and Meknes). These bacteria were tested for their inhibitory activity against Sclerotium rolfsii Sacc ., the causative pathogen of damping-off and root rot of sugar beet. Ten isolates showed a high ability to inhibit the mycelial growt...

Soil nematodes are major soil organisms known to reduce wheat production worldwide.However, they are a crucial part of soil biodiversity. Due to the limited data available regardingnematode biodiversity associated with cereal crops in Morocco, a survey was conducted in 2019across 80 wheat fields. Thirty-three nematode taxa were obtained with differ...

stract The root-knot nematode, Meloidogyne javanica is a devastating pest affecting tomato production worldwide. Entomopathogenic nematodes (EPNs) are considered very promising biocontrol agents that could be used to effectively manage plant-parasitic nematode. The antagonistic activity of five EPN strains isolated from different fields in Morocco...

Spot blotch caused by Bipolaris sorokiniana is a destructive disease of wheat worldwide. This study investigated the aggressiveness of B. sorokiniana isolates from different wheat-growing areas of Bolu province in Turkey on the cultivar Seri-82. Host susceptibility of 55 wheat cultivars was evaluated against the most aggressive isolate. Our results...

The root-knot nematode (RKN), Meloidogyne javanica is considered one of the most widely distributed and economically damaging plant-parasitic nematodes worldwide. Given the exacerbation of the environmental pollution problem with chemical nematicides, the use of biological nematicides is one of the most acceptable alternative methods in nematode ma...

Drought is a common environmental stress that threatens the sustainability of agricultural productivity in many parts of the world. Numerous morphological, physiological, and molecular changes may occur in plants as a response to this stress, thus affecting their growth and development. Some rhizosphere microorganisms, including Bacillus species, h...

In Algeria, vegetable crops occupy an important cultivated area which accounts for 70% of the total arable land. The Sahel and coastal areas are particularly occupied by plasticulture due to favorable pedoclimatic conditions, which also allows the outbreak of various diseases and pests. Among the latter, the root-knot nematodes of the genus Meloido...

Citrus is among the most important fruit crops grown worldwide. Yet, it is known to be affected by many fungal diseases including dry root rot that is becoming a serious threat to citrus plantations worldwide, with an increasing incidence under biotic and/or abiotic stresses. Healthy trees could suddenly wilt and fall with symptoms of root rot, nec...

Soil microbial communities play a crucial role in soil fertility, sustainability, and plant health. However, intensive agriculture with increasing chemical inputs and changing environments have influenced native soil microbial communities. Approaches have been developed to study the structure, diversity, and activity of soil microbes to better unde...

The tomato leaf miner, Tuta absoluta (Meyrick) (Lepidoptera: Gelechiidae), is a devastating pest worldwide affecting tomato production. Entomopathogenic nematodes (EPNs) are well known for their potential as biocontrol agents to control the emergence and development of this insect pest. Virulence and pathogenicity of five EPN strains isolated from...

Watermelon (Citrullus lanatus) fields in northwest Morocco’s Molay Bousselham region were surveyed to study the distribution and occurrence of plant-parasitic nematodes. Eighteen nematode taxa were identified in soil and root samples collected from 24 watermelon plots. The most common plant-parasitic nematodes (PPN) identified were Meloidogyne (M....

The Mediterranean fruit fly, Ceratitis capitata Wiedemann, is a deleterious pests’ worldwide affecting fruit production. The entomopathogenic nematodes (EPNs) are a potential biocontrol agent that could be effectively used to control this Mediterranean fruit fly. In this study, five EPN strains reported from different fields in Morocco were evaluat...

This paper documents pest management practices adopted by citrus farmers in two of the citrus growing regions in Morocco. The survey data propose possible recommendations to ensure sustainable pest management strategies. By variety, the surface area occupied by the Navel and Maroc-late represented 25% and 23%, respectively. 54% of the citrus farmer...

In Morocco, soils that are naturally suppressive to date palm Bayoud disease have long been discovered. Although suppressiveness was attributed to biological activities of indigenous microbes, our knowledge on the specific mechanisms underpinning this property remains limited. In this study, we investigated nutrient competition between Fusarium oxy...

The white grubs Rhizotrogus obesus Lucas and Geotrogus olcesii Fairmaire (Coleoptera: Scarabaeidae) are two of the most problematic soil-dwelling pests of some annual crops in Morocco, where they may become a target for entomopathogenic nematodes (EPN). In this study, fourteen EPN strains reported from different fields in Morocco were investigated...

The Mediterranean cereal cyst nematode Heterodera latipons is considered as one of the main cereal cyst nematodes causing significant economic losses in the production of intolerant cereal crops in Turkey. Accordingly, this study aimed at evaluating the effect of different storing temperatures and durations on the emergence of second-stage juvenile...

Abstract The Mediterranean fruit fly, Ceratitis capitata Wiedemann, is a deleterious pest worldwide affecting fruit production. The entomopathogenic nematodes (EPNs) are a potential biocontrol agent that could be effectively used to control this Mediterranean fruit fly. In this study, five EPN strains reported from different fields in Morocco were...

Organic farming has been increasing steadily over the last decade and is expected to grow drastically in the future. Plant parasitic nematodes (PPNs) are known as one of the most important pests attacking various plants in conventional and organic farming systems. A survey was conducted in January 2019 to determine the occurrence and diversity of P...

A survey of entomopathogenic nematodes (EPN) was conducted in Morocco during 2015 and 2016 in three regions with varying topography, climate and vegetation (Meknès-El Hajeb, Ifrane and Tafilalet). EPN were isolated from 14 of 169 soil samples (8%). Molecular and morphological techniques were used for species determination. Nine samples contained he...

The cereal cyst nematode, Heterodera latipons, is an important plant parasite causing substantial yield losses in wheat throughout the world. This study aimed to determine genetic and pathogenic variation in H. latipons populations obtained from the southern part of Turkey. The populations were identified as H. latipons by sequencing the ITS-rDNA r...

Plant-parasitic nematodes (PPNs) are considered serious damaging on the global cereals production systems. The current study was conducted to evaluate the incidence of PPNs in the main cereal-growing areas in northern Kazakhstan. PPNs were detected in about 90% of 78 soil samples and thirteen genera were identified, including Pratylenchus, Heterode...

Raspberry (Rubus idaeus) polytunnels in Morocco's Souss-Massa region were surveyed between February and April 2018. The study was aimed to investigate the diversity and incidence of plant-parasitic nematodes affecting raspberry crop and to assess the effects of soil physico-chemical properties on the nematodes. Twelve nematode genera were identifie...

Dans la région de Taliouine, le projet d’extension des superficies de la culture du safran suscite la question de la disponibilité des cormes-semences de bonne qualité. Il est primordial de dresser un schéma de multiplication en plein champ et d’optimiser la production des cormes «semence». Une expérimentation pluriannuelle, sur 5 saisons, dont l’o...

This study compared the performance of four models to estimate the daily evapotranspiration (ET) in the greenhouse. The studied models were De Villele model (ETDV), Penman-Monteith model (ETPM), Stanghellini model (ETST) and finally Takakura (ETTK) transpiration model, based on heat balance equation of the crop canopy. The study was conducted durin...

In 2018, the distribution of important plant parasitic nematodes in the cereal fields of Souss- Massa and Tadla regions of Morocco was systematically surveyed and investigated. Cysts were extracted from soil using flotation and decanting techniques, while nematode vermiform stages were extracted from soil and roots using Baermann funnel method. Nem...

Cereal cyst nematodes (Heterodera spp.) are distributed globally and cause severe small grain cereals production loss. To investigate the occurrence of the cereal cyst nematodes in the wheat-growing areas of Algeria, a survey was conducted and 27 cereal cyst nematode populations were collected. The populations were initially identified based on the...

Wheat (Triticum aestivum L.) fields in Morocco's Souss-Massa region were surveyed between January and April 2018 to study the diversity and occurrence of plant-parasitic nematodes and assess the effects of soil edaphic properties on the nematodes. Ten nematode genera were identified in soil and root samples collected from 33 wheat fields. Root-knot...