论文部分内容阅读
一年之季在于春,果园的春季管理搞好了,就给全年的病虫害防治和果品的丰产丰收打下了良好的基础。春季的果园管理,应重点抓好以下几方面的工作。 一、在冬剪的基础上,继续清理病虫害越冬场所,清除杂草,刮除老翘皮、粗皮、病皮,剪除树上僵果、虫头、干枯枝、病虫枝、并将刮下的树皮和剪下的病虫搜集中起来烧毁。然后用石硫合剂药渣或白涂剂涂抹枝干和伤口。此法可以消灭红蜘蛛、梨花网蝽、梨小食心虫、苹果腐烂病、轮纹
The spring of one year is in spring, and the orchard management in spring is done well, laying a good foundation for pest and disease control and fruit harvest in the whole year. Spring orchard management, should focus on the following aspects of the work. First, on the basis of winter scissors, continue to clean the pests and diseases overwintering sites, remove weeds, scraping the old Alice skin, bark, skin, cut off the trees on the dead fruit, insect head, dry branches, pest branches, and scraping The bark and the cut insect pests gather together to burn. Then use limestone dregs or white paint applied to the branches and wounds. This method can eliminate red spider, pear sting bug, pest moth, apple rot disease, wheel pattern