资源 标记: Green Manures
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2005-01-20 These non-leguminous species were used as mulches by ICRAF researchers to increase maize yields. Leaves of both species contain up to 3 percent nitrogen. Surprisingly phosphorus also is found in high quantities in the leaves of these hedgerow weeds.
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Pigeon pea is an important green manure-cover crop with multiple agronomic and market impacts for small farmers, and fits ideally in a conservation agriculture system. Presenter : Said Silim has recently retired from a distinguished career in international development from ICRISAT, and helped to...
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Cover crops play a key role in sustainable agriculture by providing sustainable sources of nutrients as well as protective soil cover to minimize erosion and reduce moisture stresses. Examples of successful cover cropping systems in East Africa will be illustrated as well as constraints and...
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1995-01-19 Echo's First Agricultural Missions Conference Echos From our Network Keeping Elephants Out of the Fields Innovations in Green Manures New Information on the Toxic Substance in Velvet Beans
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2008-07-20 Topics briefy addressed: Nematode management. Seed inoculants to maximize the ability ofleguminous plants to fix nitrogen. Bean weevils controlled by tumbling the beans. Controlling seed storage conditions. Saving your own vegetable seeds. Neem leaf tea or neem seed oil to discourageinsect...
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Bush forms of Mucuna pruriens grow rapidly, but have a more compact growth habit than vining types. The leaves are large and trifoliate with lateral leaflets 7–15 cm long, 5–12 cm wide. Flowers are light purple or white, resulting in pods 4-13 cm in length. Wild forms of M. pruriens have pods...
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关键资源2017-05-26 By integrating legumes into cropping systems, small-scale farmers in low-resource settings can invest in the long-term health and resilience of their soils. Success or failure depends largely on choosing the right legume(s). With that in mind, this document presents insights on legume selection...
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1993-10-19 ECHO's name symbolizes ideas, information and seeds "echoing" back and forth between ourselves and our overseas network. We owe much of our effectiveness to you. There are many examples in this issue. The most difficult editing decision is always which material to delay. We have enough material...
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This document distinguishes between ‘anchor’ cover crops (that are intercropped with a main crop such as maize) and ‘secondary’ cover crops (that don’t compete with the main crop because they have a short life cycle, and that can help cover the soil at the start of the growing season). The...
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关键资源 1989-01-01 This Agrodok discusses green manuring and several other forms of soil improvement in the tropics. In particular, we shall pay attention to plants that can fix atmospheric nitrogen: the legumes. Due to this capacity these plants do not require nitrogen fertilization, which makes them very suitable...