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Is long-term protection useful for the regeneration of disturbed plant communities in dry areas?
In dry areas, natural plant communities are mainly affected by climatic stress and human disturbances – overgrazing, ploughing and biomass harvesting – that accelerate their degradation. Management techniques, including ...
Measurement of the aboveground biomass of some rangeland species using a digital nondestructive technique
Plant biomass is usually assumed to be positively correlated with canopy cover. Measurements of
canopy cover can now be easily and precisely made through image processing of high-resolution
digital photography. This study ...
Cactus Crop (Opuntia Ficus-Indica) to Rehabilitate Rangelands in Semi-Arid Regions of Tunisia
The area of rangelands in Tunisia is estimated at 4.5 million hectares, or 27.4% of the total area of the country. Currently rangelands contribute 10 to 25% of livestock feed requirements, compared to 65% in the sixties, ...
A methodological approach to model the grass-tree relationship in Quercus suber Mediterranean forest ecosystems
Livestock is socially and economically an important component for the livelihood of resource poor
farmers in North Africa. A portion of livestock feed resources is forest rangeland. Unfortunately, the
sustainability of ...
بذور أفضل من أجل إنتاج أفضل للأعلاف والمراعي
تتسم مھارات إنتاج العلف وبذور المراعي بالترابط الوثیق. إن تربیة الماشیة تلعب دورا حاسما في الاقتصاد الوطني ولكنھا تتطلب وفرة من العلف والمراعي ذات الجودة العالیة والتي لا تتحقق إلا بتدفق مستمر للبذور الجیدة من الأصناف المحسنة
منصات الابتكار الجھویة "الموارد العلفیة"
لقد وضع مشروع "توفیر تقنیات موارد الأعلاف المختبرة من أجل تحسین سلسلة قیمة اللحوم الحمراء في تونس" برامج الابتكار الجھویة لنشر وتبادل ھذه التقنیات لضمان سلسلة القیمة " للحوم الحمراء " أكثر كفاءة
Antifungal activity of essential oil from Tunisian myrtle (Myrtus communis L.)
The objective of this study was to investigate the antifungal essential oil activity. The InVitro antifungal activity of myrtle essential oil against seven fungi allowed us to specify the corresponding minimum inhibition ...
Réussir l’ensilage: Conserver les fourrages pour une longue durée tout en gardant une bonne qualité
L’ensilage une est technique de conservation des fourrages verts faisant appel à un processus fermentaire qui se développe sur tout fourrage humide riche en sucres et placé en condition d'anaérobiose. L'acidité lactique ...
Evaluation of Sustainable Forage Production Training Agenda
The aim of this training course is building capacity of the Engineers and technical cadres involved in forage production and management from Office of Livestock and Pasture (OEP) and students from Tunisian Higher School ...
Les blocs alimentaires: réduire les déficits alimentaires chroniques et les coûts de production
Les blocs alimentaires sont des mélanges solides constitués essentiellement de sous-produits agroalimentaires et des résidus de récoltes (voir illustrations), associés à d’autres produits tels que l’urée, les compléments ...