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41#
發(fā)表于 2025-3-28 18:39:43 | 只看該作者
Green Manure/Cover Crop Systems of Smallholder Farmers978-1-4020-2051-3
42#
發(fā)表于 2025-3-28 22:06:14 | 只看該作者
Use of Green Manure/Cover Crops and Conservation Tillage in Santa Catarina, Brazil,raction. Local manufacturers produce a variety of conservation tillage machinery for this market, and its availability has permitted the spread of reduced tillage in the region. The farmer’s management expertise is crucial to the success of no-till systems, particularly in complex, multi-year rotati
43#
發(fā)表于 2025-3-28 23:40:51 | 只看該作者
Slash-and-Mulch System: , in Costa Rica,nd survival, and therefore low yields (at 0.49 t ha. they are less than the national average of 0.68 t ha.)..Agronomic research efforts on . have concentrated on increasing bean yields and on better understanding the system’s ecological function. The system’s economics have also been studied in comp
44#
發(fā)表于 2025-3-29 03:43:36 | 只看該作者
45#
發(fā)表于 2025-3-29 10:39:15 | 只看該作者
46#
發(fā)表于 2025-3-29 11:43:02 | 只看該作者
Improved Fallows in Eastern Zambia,eld after the beginning of the rains. In the first year, they can be intercropped with maize or sunflower (. L.). They are weeded during the first year and a fire-break is constructed around them. At the end of the second year, the trees are cut and the field is replanted to maize or, occasionally,
47#
發(fā)表于 2025-3-29 17:17:38 | 只看該作者
Best-Bet Legumes for Smallholder Maize-Based Cropping Systems of Malawi, promiscuous soybean (. [L.] Merr.), legume/maize intercrops with pigeon pea (. [L.] Millsp.) or fishbean (. Hook. f.), and velvet bean (. [L.] DC.)- maize rotations. Recent research in Malawi indicates that grain legume rotations with CG7 groundnut and Magoye soybean (a promiscuous variety able to
48#
發(fā)表于 2025-3-29 21:32:05 | 只看該作者
Forage Production Systems for Dairy Production in the Coastal Lowlands of Kenya,t high. Farmers tended to modify the research recommendations for production of the forages to suit their farming systems and practices. Availability of planting materials, extension methodology and institutional support appeared critical to dissemination and adoption of the forages.
49#
發(fā)表于 2025-3-30 01:06:29 | 只看該作者
50#
發(fā)表于 2025-3-30 07:35:08 | 只看該作者
Integrating , in the Maize-based Systems of Southern Benin,pement and Sasakawa-Global 2000. Farmers of the region utilized two maize-. systems: sole-cropped . short fallow (particularly in areas with severe . infestation) and maize-. relay intercropping (in most fields). The relatively scant on-farm data on . biomass production and impacts on maize yield, a
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