Titlebook: ;

ACE313

书目名称Green Manure/Cover Crop Systems of Smallholder Farmers影响因子(影响力)




书目名称Green Manure/Cover Crop Systems of Smallholder Farmers影响因子(影响力)学科排名




书目名称Green Manure/Cover Crop Systems of Smallholder Farmers网络公开度




书目名称Green Manure/Cover Crop Systems of Smallholder Farmers网络公开度学科排名




书目名称Green Manure/Cover Crop Systems of Smallholder Farmers被引频次




书目名称Green Manure/Cover Crop Systems of Smallholder Farmers被引频次学科排名




书目名称Green Manure/Cover Crop Systems of Smallholder Farmers年度引用




书目名称Green Manure/Cover Crop Systems of Smallholder Farmers年度引用学科排名




书目名称Green Manure/Cover Crop Systems of Smallholder Farmers读者反馈




书目名称Green Manure/Cover Crop Systems of Smallholder Farmers读者反馈学科排名

影响

Future Perspectives,ield-level experiences in this volume include ones that have been clearly successful or indicate signs of having future promise, others that have been mixed and ones that have not led to improvement at farm level. It is hoped that lessons from them will help improve future research and diffusion efforts.

演绎

Use of Green Manure/Cover Crops and Conservation Tillage in Santa Catarina, Brazil,te. Increasingly, hillside farmers practicing annual cropping leave plant residues on the soil surface to minimize erosion and to reduce fluctuations of soil water and temperature. Over time, repeated additions of fresh, high-quality green manures to the soil are strongly favourable to soil quality

叙述

Slash-and-Mulch System: , in Costa Rica, year. The ensuing fallow lasts for the rest of the year, or for several years, depending on the climatic conditions and availability of land in the area. The system is found especially on hillsides, in areas with low population pressure and high precipitation (800–4000 mm). It is almost exclusively

Hyperplasia

START

START

Improved Fallows in Eastern Zambia,s, the collapse of agricultural credit programs and the occurrence of periodic droughts. In 1992, the International Centre for Research in Agroforestry (ICRAF) and the Zambian Ministry of Agriculture, Food and Fisheries initiated on-farm research in eastern Zambia, a hilly region with an average rai

宿醉

不溶解

Promotion of , Cultivation in the Ruvuma Region of Tanzania: Experiences of the Catholic Missionarintrol weeds. It can also be used for feeding animals. Although the main purpose of promoting . in the region was for improving soil fertility, because of the incentives offered, it rather became an exercise of seed bulking. Farmers were enthusiastic to cultivate . as long as incentives were provided

清洗

Forage Production Systems for Dairy Production in the Coastal Lowlands of Kenya,a major constraint facing the dairy industry in the region. Available feed resources are inadequate in both quantity and quality and rarely meet the nutrient requirements of lactating cows. Because improved grasses and legumes can potentially contribute significantly to the nutrition of dairy cows,