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花生早衰的防止对策 陈子俊花生早衰，即不到成熟期枝叶就衰黄，甚至枯落，因光合作用降低，造成花生结果少，饱果率低，可减产１５－３０％。究其原因，有的是缺乏营养元素，有的是受旱涝影响，而更重要的是病害的侵染危害。因此，只要消除或减弱其起因，就可有效地防止...
Premature premature peanut precautionary measures Chenzi Jun peanut premature aging, that is, less mature foliage decay, or even litter, due to reduced photosynthesis, resulting in less peanut fruit, fruit full rate can be reduced by 15-30%. The reason, some are the lack of nutrients, some are affected by droughts and floods, but more importantly, the damage of the disease. Therefore, as long as its cause is eliminated or weakened, it can effectively prevent ...