苹果化学疏花疏果技术要点苹果化学疏果技术是克服大小年，提高果品质量，稳产优质，提高工效，降低成本，增加效益的一项技术措施。现将技术要点介绍如下。１适宜化学疏除的品种及花量适宜化学疏花疏果的品种为坐果率高且稳定的国光、金冠、鸡冠、新红星、红富士等。一般... Apple chemical thinning fruit thinning technology Apple fruit thinning technology is to overcome the size of the year, improve fruit quality, stable and high quality, improve work efficiency, reduce costs and increase efficiency of a technical measure. The technical points are as follows. 1 suitable chemical sparse varieties and the amount of flowers suitable for chemical thinning and thinning of fruit varieties for the high rate and stability Guoguang, Golden Delicious, Cixi, the new Red Star, Red Fuji and so on. general...