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在淮北地区，秋季光照时数短，再加上马铃薯茬播种较晚，对花生产量有一定影响，为了提高单产，应采取以下措施： １．施肥分２次 第１次在花生出苗，花生开花时，施肥要求每亩施尿素１２．５千克或碳铵４０－５０千克。这样可以补充花生苗期根瘤菌的形成及营养需求，有利于分
In Huaibei area, the autumn light hours are short, and the later planting of potato stubble has a certain impact on the yield of peanuts. In order to increase yield, the following measures should be taken: 1. Fertilization points 2 times in the first peanut emergence, peanut flowering, fertilization requires 12.5 kg of urea per acre or ammonium bicarbonate 40-50 kg. This can supplement the formation of peanut rhizobia and nutritional needs, is conducive to points