Before the fruit trees bloom, it is necessary to apply fruit protection drugs, which can improve the probability of fruit setting, increase the yield of fruit trees, and reduce the probability of fruit falling. The kinds of agents can be used as growth regulators, which can regulate the growth of fruit, mainly gibberellin, naphthylacetic acid, etc., and the use concentration does not need to be too high. In addition to the use of growth regulators, but also to supplement trace elements, the most important of which is boron, can effectively promote pollen germination, help complete fertilization, can also be mixed with sugar.
In the 7-10 days after the flower withers, it is necessary to take a pesticide to prevent diseases and insect pests, reduce the possibility of diseases and insect pests, and remove the hidden dangers. According to the type of fruit trees, the specific types of drugs can be more selective, such as stone sulfur mixture, the effect is better, and the cost is not high
In the period of fruit expansion, you can spray Zhuang Guodi Ling once, which can make the fruit more thick, and can also improve the amount of nutrition transportation. In the later stage, it can prevent the fruit from falling, or cause the possibility of malformed fruit.