论文部分内容阅读
根据柿树主要病虫害发生规律和不同时期、不同防治方法的试验结果,现对柿树主要病虫害提出综合防治,供参考。一、休眠期(1～3月中旬) 1、防治对象:柿角斑病、圆斑病、黑星病、炭疽病、柿蒂虫、柿绵蚧、草覆蚧、柿星尺蠖、柿毛虫等病虫害。 2、防治措施:以农业及人工防治措施为基础,配合化学防治,消灭各种越冬虫源。主要方法有:彻底刮除枝干粗皮,剪除枯枝,剔除残蒂;结合修剪,去除病枝、虫芽、虫瘤;清除园内枯枝残叶,集中烧毁。
According to the rule of the occurrence and development of the main pests and diseases of persimmon trees and the test results of different control methods at different times, we put forward the integrated prevention and control measures for the main pests and diseases of persimmon trees for reference. First, the period of dormancy (1 to mid-March) 1, control objects: persimmon leaf spot, round spot disease, scab, anthrax, persimmon insect persimmon scales, grass scales, Persimmon scales, persimmon caterpillars And other pests and diseases. 2, prevention and control measures: to agricultural and artificial prevention and treatment measures based on chemical control with the elimination of various overwintering insect sources. The main methods are: completely remove the stems and rough skin, cut off the dead branches, remove the residual pedicle; combined with pruning, removal diseased branches, insect buds, insect nests;