种子 发表于 2025-3-28 16:12:39
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Book 2016equired to implement SICP.. .The green revolution (by using high-yielding crop varieties, mono-cropping, fertilization, irrigation, and pesticides) has led to enormous gains in food production and improved world food security. In many countries, however, intensive crop production has had negative imintercede 发表于 2025-3-28 23:03:29
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Agricultural Soil Compactionly reduce yields due to N losses, decreased K availability, and lowered root respiration because of reduced soil aeration, under wet conditions. Water infiltration and storage, root growth, and soil volume explored by roots and crop yields are reduced due to excessive soil compaction. Axle load andnurture 发表于 2025-3-29 13:52:52
Cover/Green Manure Cropsrming because of nitrogen fixation, nutrient enhancement, enhancement of organic matter, improvement of soil structure, rooting action, soil and water conservation, soil microbial activity, and weed suppression. This chapter summarizes different aspects of cover/green manure intercrops such as typespainkillers 发表于 2025-3-29 15:55:48
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