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果树刮皮是一种保护树体、更新树皮和消灭病虫的一项重要措施。刮皮一般在冬季土壤结冻以后到春季惊蛰以前进行。在气候比较温暖的地方可以早刮,气候比较寒冷的地方或山地背阴的地方要适当晚刮,免得刮皮后遭受冻害。但不能在果树发芽后刮,否则害虫和病菌已开始活动,刮皮就起不到除治病虫的作用。果树刮皮要根据果树种类,果树大小和树皮薄厚不同区别对待。一般10年生以上的苹果、梨、板栗都可以刮皮;老年果树的骨干枝,如果出现粗皮
Fruit skin scraping is an important measure to protect the tree, renew the bark and eliminate pests and diseases. Shaving the skin is generally carried out after freezing the soil in winter until the spring jellyfish. In areas where the climate is warmer, it can be scraped early, where the colder climates or shady places in the mountains should be properly scrape to avoid frost damage after scraping the skin. But not after the fruit trees sprout scratch, or pests and germs have started activities, scraping the skin will not get rid of the role of pest control. Fruit skin scraping according to the type of fruit trees, fruit trees and bark thickness difference between the different treatment. General 10-year-old apple, pear, chestnut can be scraping the skin; old branches of fruit trees, if the appearance of rough skin