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苹果树叶面喷施沼液,能有效地抑制和杀灭蚜虫、叶螨等害虫,蚜虫杀灭率达90%以上,叶螨80%以上。可调节苹果生长代谢,促进生长平衡,有利于保花保果,果实增重快,光泽度好,成熟一致,商品率提高,增产增效明显,特级果增加1.5%,二级果增加7%,单株果质量增加3.75kg,新增纯收益1 158元/667m2,可在苹果产区大面积推广应用。
Apple foliage spraying biogas slurry, can effectively inhibit and kill aphids, spider mites and other pests, aphids killing rate of 90%, spider mites more than 80%. Adjusting the growth and metabolism of apple and promoting the balance of growth, it is in favor of the flower preservation and fruit preservation. The fruit has the advantages of fast weight gain, good gloss and ripeness. The commodity rate is increased and the yield and the efficiency are obviously increased. The premium grade fruit increases 1.5% and the second grade fruit increases 7% , Fruit weight per plant increased 3.75kg, the new net income of 1 158 yuan / 667m2, can be large-scale popularization and application of apple-growing areas.