夏季七、八月果园管理的好坏,不但影响当年果树的产量和果实品质,也关系到来年果树花芽的多少,产量的高低。1七、八月果树生长的环境条件此时气候炎热,果树易受干旱、冰雹、大风的影响。病虫害的发展也进入了高峰,如早期落叶病、黑心病、叶斑病、轮纹病、斑点病、红蜘蛛、食心虫、蚜虫、卷叶虫、椿象和金龟子等病虫害,易猖獗发生。 The management of orchards in July and August in summer will not only affect the yield and fruit quality of the fruit trees of that year, but also the quantity of flower buds and the output of the fruit trees in the coming year. 1 July and August Environmental Conditions for Fruit Tree Growth At this time, the climate is hot and the fruit trees are susceptible to drought, hail and strong winds. The development of pests and diseases has also reached the peak, such as early autumn leaf disease, black heart disease, leaf spot disease, whelk, spot disease, spider mite, moth worms, aphids, leaf roller worms, stinkbugs and beetles and other pests and diseases, rampant.