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为保护树体冬夏均应涂白树干涂白可防止树干冻害（冬季）或日灼（夏季），如果加入适量灭菌剂和杀虫剂，还可防止干部病虫害的发生。通常果农只重视休眠期涂白，而夏季涂白没引起人们重视。对此，大连北市集团公司林场对６年生樱桃树连续三年采用冬、夏两季涂白，取得了一...
To protect the tree winter and summer should be coated with white trunk Tu white to prevent cold damage (winter) or sunburn (summer), if you add the right amount of sterilant and insecticide, but also to prevent cadre pests and diseases. Usually, the fruit growers only pay attention to the dormancy white coating, while the summer smear did not cause much attention. In response, Dalian Beitou Group Company Forest Farm on the 6-year-old cherry trees for three consecutive years with winter and summer Tu Tuai white, made a ...