果树怎样喷施丰产素果类作物，如柑桔、桃、苹果、葡萄、吉等喷施丰产素后其突出的效果表现为提高挂果率和增加果实重量，提高水果品质，同时，还可增加甜度降低酸度。一般说来，“塞雁牌”丰产素喷施浓度以５０００—６０００倍液在开花前、小果期、中果期进行喷施，可获... Fruit trees sprayed high yield fruit crops such as citrus, peaches, apples, grapes, Kyrgyzstan and other injection of high yield after the outstanding performance of the fruit to improve the rate of fruit and increase fruit weight, improve fruit quality, but also can increase Sweetness reduces acidity. In general, the “Seyi wild card” high yield sprayed with 5000-6000 times the concentration before flowering, small fruit, medium fruit period for spraying, you can get ...