Mohamed Adrawi Alaib

• Ms c, PhD, Department of Biological Science, Faculty of Science, Durham University,England
• University of Benghazi

This study was conducted in the farms of the Agricultural Project (GMR) in the Soloq region, in which the density of weed species spread in the project farms was estimated (number of individuals of the species/m²). The results showed that the most dominant plant in the fields was Brassica tournefortii, with a density of (45.65%), followed by Ammi m...

Al-Jabal Al-Akhdar in northeastern Libya is renowned for its distinctive Mediterranean mountain ecosystems, high biodiversity, and a significant proportion of endemic plant species. Yet, limited comprehensive ecological studies have focused on its wadi systems, particularly in the face of increasing anthropogenic pressures. This study examines the...

أجريت هذه الدراسة من أجل التعّرف على تأثير استغلال الفحم النباتي كمصدر للطاقة على الغابات بمنطقة الحمدة بالجبل الأخضر؛ حيث أوضحت الدراسة أن هناك تأثيرا كبيرا على أشجار الغابات بالمنطقة وخاصة أشجار العرعار ( Juniperus Arbutus pavarii Pamp. ) وأشجار الشماريPistacia lentiscus L. ( ) والبطومphoenicea L. Acacia karroo والأكاسياEucalyptus gomphocephala D...

أجريت هذه الدراسة خلال شهر يناير حتى شهر مايو سنة 2652بمزارع مشروع النهر الصناعي بمنطقة سلوق حيث تهدف هذه الدراسة إلى معرفة الحشائش بمزارع النهر الصناعي. تم حصر 00نـوعاً من الحشائش النامية طبيعياً في حقول القمح، تنتمي هذه الأنـواع إلى 15جنساً وموزعة على 22فصيلة تتبع جميعها إلى مغطاة البذور، متمثلة في ذوات الفلقتين بـ 10نوعاً تتبع 52فصيلة، بينما أحت...

The goals of the present work were to document the weed species in barley fields in Farms of GMR agricultural project in Jardina-Soloq region. The present work is based on field research conducted from January 2016 to March 2018 in Farms of Global Monitoring Report (GMR) agricultural project in Jardina-Soloq region. Multiple field visits were perfo...

The piece of work has been designed to study the present-day vegetation and document the flora of wild plants of the Wadi El-Enaghar region eastern part of Libya. The study was carried out in the period from October 2018 to June 2020, with two trips per month at least. The plant specimens were collected in flowering or in fruiting condition. Data i...

تهدف هذه الدراسة إلى التعرف على النباتات الدخيلة بمنطقة توكره بالجبل الأخضر "ليبيا" وذلك من أجل المساعدة في إيجاد قاعدة بيانات حول الأنواع المنتشرة بالمنطقة. حيث أوضحت نتائج الدراسة أن هناك 51 نوعاً من النباتات المدخلة تنتمي إلى 40 جنساً موزعة على 30 فصيلة منها 27 فصيلة من مغطاة البذور وثلاثة فصائل من معراة البذور. كما أظهرت الدراسة صور الحياة للأن...

Al-Jabal Al-Akhdar (the Green Mountain) of Cyrenaica, Libya is known to have the highest plant species diversity in the country, particularly in the depressions and the valleys of the mountain. Wadi Al-Kouf is the largest valley in the mountain, with a rich flora of aromatic and medicinal plants. The present investigation was conducted to record an...

The piece of work has been designed to study the present-day vegetation and document the flora of wild plants of the Wadi Al-Hamar region north Middle Libya.. A survey of plant species of the Wadi was conducted between October 2017 to May 2018, with two trips per month at least. The plant specimens were collected in flowering or in fruiting stage....

The goals of the present work were to document the weed species in barley fields in Farms of GMR agricultural project in Jardina-Soloq region. The present work is based on field research conducted from January 2016 to March 2018 in Farms of Global Monitoring Report (GMR) agricultural project in Jardina-Soloq region. Multiple field visits were perfo...

Highlights  Data reported in this paper showed that there are 361 introduced plant species (17.72% of the species recorded in flora of Libya).  The reported species include; ornamental plants, windbreak trees, weeds, field crops, vegetables and forage crops.  These species established and become part of the Libyan flora. Some of which are poison...

The piece of work has been designed to study the present-day vegetation and document the flora of wild plants of the Wadi Al-Hamar region north Middle Libya.. A survey of plant species of the Wadi was conducted between October 2017 to May 2018, with two trips per month at least. The plant specimens were collected in flowering or in fruiting stage....

Acacia nilotica. L commonly known as babul, kikar or Indian gum Arabic tree, has been recognized worldwide as a multipurpose tree. Set of experiments were conducted for evaluation of the allelopathic effects of water extracts of different parts (park, leaves and pods) of A. nilotica as well as soil extracts under canopy on seed germination and seed...

Abstract In this study 40 wild plant species distributed in different elevations [0-200 (1st Plateau), 200-400 (2nd Plateau), 400 < m.s.l (3rd Plateau)] in Al-Jabal Al-Akhdar region were listed and considered as multi- purpose plants. These species belong to 37 genera, distributed on 27 families; two families belong to gymnosperms and the remaining...

The present work was conducted to investigate the allelopathic activity of Echium angustifolium Mill. weed growing in Benghazi agricultural fields on germination and seedling development of radish (Raphanus sativus L.). Flowers, leaves, stems and roots aqueous extracts of Echium angustifolium at 1%, 5% and 10% concentrations were applied to determi...

The present work was conducted to investigate the allelopathic activity of (Chenopodium album L.) growing in Benghazi agricultural fields on seed germination and seedling development of Radish (Raphanus sativus L.). Flowers, leaves, stems and roots aqueous extracts of Chenopodium album L. at 1%, 5% and 10% concentrations were applied to determine t...

Al Jabal Al Akhdar is very rich region in its vegetation with traditional uses. Medicinal plants are the most important element in this region. The results of the survey carried out show that the total species in two regions (Al Mansora and Jarjar oma) are 123 species. In Al Mansora area 55 species belonging to 53 genera and 31 families, one family...

The present work was conducted to study the allelopathic activity of Common Sowthistle weed (Sonchus oleraceus L.) belongs to family Asteraceae growing in agricultural fields in Benghazi using Radish (Raphanus sativus L.) as test plant. Flowers, leaves, stems and roots aqueous extracts of Sonchus oleraceus L. at 1%,5% and 10% concentrations were ap...

The present work was conducted to investigate the allelopathic activity of (Chenopodium album L.) growing in Benghazi agricultural fields on seed germination and seedling development of Radish (Raphanus sativus L.). Flowers, leaves, stems and roots aqueous extracts of Chenopodium album L. at 1%, 5% and 10% concentrations were applied to determine t...

Floristic and ecological investigation of Wadi Al-Agar was carried out. The study area lies between 20 45'00" and 20 01' 42" E longitude and 30 35' 00" and 32 01' 15" N latitude of the northeast region of Libya (known as Al-Jabal Al-Akhdar). An open scrub represents the vegetation of the Wadi, which is a very characteristic and natural type of Medi...

The present work was conducted to study the allelopathic activity of Common Sowthistle weed (Sonchus oleraceus L.) belongs to family Asteraceae growing in agricultural fields in Benghazi using Radish (Raphanus sativus L.) as test plant. Flowers, leaves, stems and roots aqueous extracts of Sonchus oleraceus L. at 1%,5% and 10% concentrations were ap...

The Man-Made River Project consists of many stages, the first and bigger one is the Sarir- Sirt / Tazerbo - Benghazi stage, this stage contains many reservoirs, the bigger one situated at Sirt city on the northern Libyan coast, near the site of Al gardabiya there is the end reservoir in the first stage which is Al gardabiya reservoir. This study wa...

ABS TRACT Field study of the flora of Wadi Belkaf was conducted during the period between M arch and April 2015. The objectives of the study were to investigate the vegetation, prepare preliminary list of the species of flowering plants growing in the Wadi and to evaluate human activities in the study area and their consequence on the vegetation co...

During 2012-2013 screening of Amaranthus viridis L weed growing in agricultural fields in Benghazi for allelopathic activity was conducted, using Radish (Raphanus sativus) for the assay of the allelochemicals.. The assay experiment was carried out under laboratory conditions in the Botany Department, Faculty of S cience, University of Benghazi. S e...

During 2012-2013 screening of Amaranthus viridis L weed growing in agricultural fields in Benghazi for allelopathic activity was conducted, using Radish (Raphanus sativus) for the assay of the allelochemicals.. The assay experiment was carried out under laboratory conditions in the Botany Department, Faculty of S cience, University of Benghazi. S e...