论文部分内容阅读
生产实践中是否遇到过这种情况,天鹰椒植株矮小,叶子小而不舒展,落花落果,很象病毒病的症状,可按病毒病防治一点效果也没有,这可能就是茶黄螨的为害。据多年观察,茶黄螨在天鹰椒上的发生具有普遍性,只有轻重之分没有不发生的地块。遭受其为害的天鹰椒一般减产30%~50%,甚至更高
Production practice has encountered such a situation, days pepper plants dwarf, leaves small and not stretch, fall and fall, much like the symptoms of viral disease, according to the virus disease prevention and control of a little effect, which may be the Ophiopogon mite Harmful. It has been observed for many years that Occurrence of Euproctis mongolicola is common on Tian Ying pepper and there is no plot of mass loss. The pepper suffered the damage of the general reduction of 30% to 50%, or even higher