Ressources Etiqueté: Cover Crops
47 correspondances trouvées (Affichage 41 - 47) Précédent
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01/01/2011 Part of the NOFA guides. This volume covers: Historical roots of cover-crop techniques Thinking beyond this season's cash crop (disease and pest reduction, weed suppression, cash vs. cover crops) What is a good rotation? (mapping the farm, grouping crops, sample groupings) The economics of...
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Cross-slope barriers are measures on sloping lands in the form of earth or soil bunds, stone lines, and / or vegetative strips for reducing runoff velocity and soil loss, thereby contributing to soil, water and nutrient conservation. This is achieved by reducing steepness and / or length of...
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20/06/2008 Optimising nutrient cycles with trees in pasture fields Talking soil science with farmers Soil quality fand farm profitability Cover crops do it all Green manures Micro-organisms Feeding and watering the soil to increase food production Soil rehabilitation starts with more efficient cookstoves...
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19/12/1992 Erosion saves work Industrious insects Playing with family labour Fossil energy Green manures Cover crops Ecological agriculture
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19/05/1987 Integrated nutrient supply Improved fallow Nitrogen transfer from legumes Cover crops on acid soils Sunnhemp Rock phosphate Micro-nutrient drain Soil conservation and shifting cultivators Cycles of poverty
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01/01/2000 Cette publication porte en particulier sur les possibilités des plants de couverture en vue de maintenir et d'améliorer la fertilité des sols en Afrique sub=saharienne. Souvent de façon isolée, des chercheurs africains ont expérimenté des plantes de couverture, mais les résultats n'ont pas été...
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20/11/2018 Grain sorghum(Sorghum bicolor)and pearl millet (Pennisetum glaucum)are both globally important warm-season,annual cereal grain crops.Small-scale farmers who grow these grains can belimited by access to fertilizers and human labor. Agricultural low input systems use few commercial inputs,...