Hamed Kaveh

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Verified

Hamed verified their affiliation via an institutional email.

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• PhD.
• Professor (Assistant) at University of Torbat Heydarieh

Background Saffron (Crocus sativus L.) cultivation faces increasing challenges from climate change and declining yields. Optimal corm development occurs at 15/6 °C day/night temperatures. However, climate change is forcing cultivation under higher temperature regimes.This study investigated the effects of Trichoderma harzianum Bi, nano-TiO2, and ma...

The economic yield of saffron (Crocus sativus L.) has a wide range in different parts of the world, and it is not clear why this considerable difference exists. In this research saffron yield and yield components of 13 fields with varied geographic and climatic conditions were studied to determine which factor(s) are more important. Among the studi...

Saffron (Crocus sativus L.) is the most expensive spice worldwide and is predominantly produced in the Khorasan Province situated in north-east Iran. Climatic shifts and lowering groundwater tables negatively affect saffron yields in this region, which are determined by environmental factors, agronomical practices, and crop age. Nonetheless, spatia...

Aim of study: Comparison of saffron flowering between open field and controlled environment. Possibility of saffron transplanting. Area of study: University of Birjand (Iran) Material and methods: In a first experiment, saffron yield and quality produced by traditional production system (TPS) and by soilless one (SPS) were compared. In a second e...

Pomegranate cultivar (“Ardestani”) peeled and packed in polyethylene containers and treated with different natural products. Two concentrations of Aloe vera gel (10 and 15%), two different levels of saffron petal extracts (10 and 20% V/V) and two concentrations of saffron style extract (0.1 and 1% V/V) and control in one storage condition (7°C and...

Iran's agricultural landscape confronts significant challenges from excessive groundwater extraction, leading to escalating salinity levels that threaten saffron yield. This study investigates the effectiveness of nano-sized cattle manure fertilizers in mitigating salinity stress in saffron cultivation. Nano-sized particles (mean diameter 45 ± 5 nm...

Heavy metal contamination in medicinal plants poses significant health risks, yet comprehensive assessment of metal accumulation patterns in lavender (Lavandula spp.) remains limited. This study analyzed concentrations of Fe, Zn, Cu, Mn, Cd, Pb, and Ni in lavender leaf samples from three major medicinal plant markets in Iran's Khorasan Razavi regio...

Objective & Background: The purpose of this research is to evaluate the leaf weight and area, corm production, flower and dry stigma yield of saffron at different drainage depths and distances and to provide a suitable method of annual cultivation of saffron corm in plain and coastal areas of Sari. Materials and Methods: In order to evaluate the ef...

The present research was conducted in order to achieve the best method of planting and obtaining the maximum yield of flowers and stigmas of saffron (Crocus sativus L.) in two stages in Sari Plain. The first stage was carried out in the research farm of Sari Agricultural Sciences and Natural Resources University during 2021-2022 as split plots on r...

In order to investigate the effect of methyl cyclopropane (1-MCP) and nitric oxide (NO) on extending storability pistachio, an experiment was conducted as a factorial experiment in a completely randomized design with two factors and four replications. The first factor included treatment application time at three levels (twenty days before harvest,...

With the aim of evaluation and comparison of the greenhouse gas emissions from soybean and tangerine production in Golestan province, Iran, a pilot experiment was carried out. In this experiment, 43 fields of soybeans and 43 orchard tangerines were selected by various management in the province using questionnaires. The greenhouse gas emissions wer...

To investigate the physiological and morphological responses of three types of grasses (Agropyron desertorum, Poa pratensis and Festuca arundinacea) in drought stress conditions, a complete random block design was performed. Drought treatments using irrigation cycle in five levels 1-control (daily irrigation) 2-irrigation cycle every 3 days 3-weekl...

Introduction: there is a growing request for healthy fresh-cut products globally. However, due to the higher respiration of this kind of products and their susceptibility to bacterial and fungal pathogens, they spoil immediately after processing. These microbial activities usually cause a decrease in the quality and marketability of the product, in...

To investigate the physiological and morphological responses of three types of grasses (Agropyron desertorum, Poa pratensis and Festuca arundinacea) in drought stress conditions, a complete random block design was performed. Drought treatments using irrigation cycle in five levels 1- control (daily irrigation) 2- irrigation cycle every 3 days 3- we...

Background and Objectives Algae are usually aquatic photosynthetic organisms that sequester CO2 in their biomass. They are rich in organic matter and nutrients, and thereby can be used in agriculture as an organic fertilizer. Their application will lead to the production of healthy and qualitative foods. To the best of our knowledge, so far the eff...

To explore the effects, and their durability, of the application of a static magnetic field on seedling and germination characteristics of Sinapis alba L. an experiment was conducted at Faculty of Agriculture Research Laboratory, University of Torbat Heydarieh, Iran. Experiment conducted in a factorial layout using a completely randomized design wi...

In an investigation of the biodiversity of endophytic fungal species associated with saffron plant in Iran's main saffron cultivation regions, five isolates belong to Talaromyces genus were obtained. The isolates identified as Talaromyces versatilis, T. aurantiacus, T. pinophilus, T. funiculosus, and T. purpureogenus by morphological and molecular...

In this study, two transport methods for tomato (room temperature and refrigerated transport) as well as post-harvest packaging treatments (thin polyethylene packaging bags, thick polyethylene packaging bags, use of 1%calcium chloride, use of absorbent paper in the box, and control) were examined at four stages of post-harvest consumer chain transp...

Estimation of reference evapotranspiration is one of the important components of water balance in each region and that is one of the effective factors in proper irrigation planning for improving water use efficiency. Among the methods that allow the estimation of variables on a regional scale, two methods of geostatistics and Theissen have key role...

In order to investigate the impact bio fertilizer novafol and mother corm weight on leaves growth, chlorophyll content and flower and stigma yields of saffron (Crocus sativus L.), an experiment was done as randomized complete block design with three replications in the Agricultural Research Station, University of Birjand, during the growth season o...

In order to evaluate Physiological and morphological responses of three lawn (Agropyron desertorum, Poa pratensis and festuca sp) under drought stress, an experiment was conducted between 2018-2019 years in Mashhad city, khorasan razavi province. Drought treatment including :1- control treatment (daily irrigation)2-Irrigation after Three days3- Irr...

Abstract Background and Objectives Eggplant (Solanum melongena L.) is an economically important crop with a wide range of fruit shapes and colors. Breeding programs in eggplant focus mainly on fruit quality. Production of commercial triploid cultivars and emission of seeds in fruits may increase acceptability by consumer and increase fruit qualit...

In recent decades, the concept of quality of agricultural products has changed drastically and the quality of raw material is considered as a necessary prerequisite for the quality of the final processed product. With an aim of quality classification of saffron production centers in the provinces of Khorasan, the main components of marketability an...

Background and Objectives: Garlic (Allium Sativum L.) is an herbaceous herbaceous plant of the Liliaceae family which has been ranked second in the world in terms of production of onions after onions. Due to lack of water resources, saving and optimizing water use is inevitable. Generally, the highest yield and water use efficiency are achieved in...

In addition to the economic advantages of saffron than other products has significant role in the creation and management of water resources especially in arid and semi-arid of Iran. In addition to quantity, special attention to the quality of the particular product, at least at the international level, can lead to a better exchange it. Zoning of s...

Saffron is considered as a valuable produce by producers and traders. Unfortunately, the use of its floral by products like petal which have proven to be antioxidant, antimicrobial and nutritional value is limited. In order to investigate the application of saffron petal extracts as an ameliorative on postharvest and processing quality of fresh-cut...

Chromosome-doubling used in several plants mainly with the aim of providing superior plant genomes for breeding purposes. Secondary metabolite production in plants is highly altered by genome evolution. This modification of secondary metabolite content in plant could increase plant resistance against pathogens or may increase concentration of them...

تلفات پس از برداشت گوجه‌فرنگی مزرعه‌ای رقم اوربانا، در مزرعه، حمل و نقل، میدان تره‌بار و فروشنده‌ی جزء در مشهد بررسی شد. طرح بلوک کامل تصادفی برای داده‌برداری در چهار مرحله پس از برداشت (1. مزرعه، 2. حمل و نقل، 3. میدان تره‌بار و 4. در محل فروشگاه خرده‌فروشی) از 2 منطقه متفاوت و 2 مزرعه در هر منطقه با 3 مشاهده در هر مزرعه و 10 جعبه در هر مشاهده است...

Chromosome-doubling used in several plants mainly with the aim of providing superior plant genomes for breeding purposes. Secondary metabolite production in plants is highly altered by genome evolution. This modification of secondary metabolite content in plant could increase plant resistance against pathogens or may increase concentration of them...

Natanz, Sebri and Shekari have a remarkable consumer acceptance in Iran and being cultivated considerably, but because of some difficulty in their propagation investment on new orchard establishment reduced. In vitro propagation would be helpful to decrease it‘s propagation problem. However, like many other woody plants, because of tissue phenol em...

Higher demands of food production for human consumption increased uses of fertilizers and other chemicals that arise in a major public problem and heavy-metal pollution. Levels of Aluminum and Nickel which affect mankind health in exact doses, were determined in fresh and dried samples of 'Jumbo Cot' , 'Tom Cot' , 'Gold Strike' , 'Gold Bar' , Berge...

Concentration of Boron (B), Copper (Cu), Iron (Fe), Magnesium (Mg), Manganese (Mn) and Zinc (Zn) was analyzed in fresh and dried fruit samples of “Jumbo cot“, “Tom cot“, “Gold strike“, “Gold bar“, “Bergeron“, “Bergrouge“, “Sweet cot“, “Yellow cot“ and “Zebra“ apricot cultivars. Concentration of the studied elements was strongly affected by cultivar...

Higher demands of food production for human consumption increased uses of fertilizers and other chemicals that arise in a major public problem and heavy-metal pollution. Levels of Aluminum and Nickel which affect mankind health in exact doses, were determined in fresh and dried samples of Jumbo Cot, Tom Cot, Gold Strike, Gold Bar, Bergeron, Bergaro...

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The study was aimed to assess the effect of Trichoderma harzianum Bi on qualitative and quantitative traits of polianthes, including stem length and diameter, inflorescence floret number and leaf length of the main and lateral bulbs; an experiment with completely randomized design having four treatments and seven replications was completed in green...

An investigation was accomplished during 2007 and 2008 to test effect of hormonal treatment and cutting position on rooting of Sebri , Shekari and Natanz Cultivars of Pear (Pyrus pyrifolia.) The experimental design was a two way factorial in a completely randomized method and with PGR5 treatment (IBA and IBA with NAA in four levels in the first yea...

High salt concentrations in soil and irrigation water restrict establishment and growth of tomato (Solanum lycopersicum). Correcting saline condition in field and greenhouse would be expensive and temporary while selection and breeding for salt tolerance can be a wise solution to minimize salinity effects as well as improve production efficiency. I...

To study the effect of Trichoderma harzianum Bi on qualitative and quantitative traits of tulip including stem length and diameter, bud diameter, petal length, bulb perimeter and bulblet number, an experiment based on completely randomized design with 8 replications were completed in situ. Main media mixture was 40% of coco peat+ 40 of field soil+...

In order to investigate effect of Trichoderma harzianum Bi on seed germination and seedling quality and field establishment of two muskmelon cultivars, Khatooni and Qasri, different tests was done at greenhouse and field. 4 concentration of trichoderma solution, control (0), 25%, 50% and 100% (Mazhabi 2010) in a factorial experiment with a complete...

To study the effect of Trichoderma harzianum Bi on qualitative and quantitative traits of tulip and gladiolus, including stem length and diameter, bud diameter, petal length, bulb perimeter and bulblet number, an experiment based on completely randomized design with 8 replications were completed in situ. Main media mixture was 40% of coco peat+ 40...

Trace elements play an important role in the metabolic pathways during the growth and development of plants, when available in appreciable concentration. concentration of Boron(B), Cobalt (Co), Copper (Cu), Chromium (Cr), Iron (Fe), Magnesium (Mg), Manganese (Mn), Molybdenum (Mo), Nickel (Ni), Selenium (Se), Strontium (Sr) and Zinc (Zn) was analyze...

Natanz, Sebri and Shekari are of the best pear cultivars cultivated extensively in Iran and have an admissible consumer acceptance but have some difficulty in their propagation. In vitro propagation would be helpful to decrease it‘s propagation problem. However, like many other woody plants, loss rates of explants during first stages of tissue cult...

An investigation was accomplished during 2007 and 2008 to test effect of hormonal treatment and cutting position on rooting of Sebri, Shekari and Natanz Cultivars of Pear (Pyrus pyrifolia). The experimental design was a two way factorial in a completely randomized method and with PGR treatment (IBA and IBA with NAA in four levels for first year and...