7月份高温多雨,是各种病虫害重发期。这个月的果树管理应做好以下几项工作。一、继续抓好土肥水管理对苹果中晚熟品种,可实行叶面喷施0.3％磷酸二氢钾,增加果实色泽,以利花芽分化,稳定树势。国光品种应在上旬前进行追施。同时,对结果多(大年树)、营养差、树势弱的晚热品种,可同时喷施0.3—0.5％的尿素,以协调长势,促进营养和生殖。另外,对果园还直注意控水和排涝,以及中耕除草、疏松土壤。刈割绿肥等。二、继续搞好夏剪对苹果幼、旺树要继续做好撑拉枝条,开张角度。缓和长势。对已结果的中晚熟品 July hot and rainy, is a variety of pests and diseases re-issue. This month’s fruit tree management should do the following several tasks. First, continue to do a good job of soil and fertilizer management of apple varieties of late-maturing, the implementation of foliar spray 0.3% potassium dihydrogen phosphate, increase fruit color, in order to facilitate flower bud differentiation and stabilize the tree vigor. Guoguang varieties should be topped up before the first. At the same time, the result of more (big tree), poor nutrition, tree weak late hot varieties, spraying 0.3-0.5% of urea can be simultaneously to coordinate the growth and promote nutrition and reproduction. In addition, the orchard has also been paying attention to water control and drainage, and cultivating weeds, loose soil. Mowing green manure and so on. Second, continue to do a good job of summer cut Apple young, Mong tree should continue to make pull branches, opening angle. Ease the growth. The results of the late maturity