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牧草绿肥作物同其他作物一样,既种又管,才能肥田增产。我省种植面积较大的牧草绿肥作物——草木樨、沙打旺、紫花苜薷等,其田间管理要求如下:1.抗旱保墒压青苗这几种牧草绿肥作物都比较抗旱。但在种子发芽和幼苗期间,土壤水分状况的好坏,对保苗影响很大,风砂干旱地区尤应注意这个问题。比较有效的抗
Grass green manure crops, like other crops, grow and recruit to fertilize fields. The planting area of our province larger forage green manure crops - grass mulberry, sand Astragalus, alfalfa, etc., the field management requirements are as follows: 1. Drought Preservation of soil moisture stress green seedlings of these forage green manure crops are more drought-resistant. However, during seed germination and seedling, soil moisture status is good or bad, which has a great impact on sapling, especially in the areas where wind and sand are dry. More effective resistance