论文部分内容阅读
葡萄根瘤蚜(Vitens vitifolii(Fitch))在我国以根部寄生为主要为害方式,当前推广的防治措施为在葡萄园表土下撒布666粉。作者等在研究此虫的过程中,参阅文献,曾探索过E1059防治此虫的可能。Jancke(1951)在一次盆栽葡萄试验中,先以0.2%的E1059液处理盆土,然后往根部接种根瘤蚜未能接活。如先接种成功再进行喷雾,虽过了4—6星期,根部瘤蚜仍未见减轻。Gotz(1952)比较E1059、OMPA及灵丹三种乳剂的喷布
Vitens vitifolii (Fitch) is the most harmful way to root parasitism in our country. The current prevention and control measure is spreading 666 powder under the surface of vineyard. The author in the process of studying this worm, see the literature, had explored the possibility of E1059 control of this insect. In a potted grape trial, Jancke (1951) first treated peat soil with 0.2% E1059 and then inoculated with root aphids to the roots and failed to pick them up. If the first vaccination success spray again, although after 4-6 weeks, root aphid still no mitigation. Gotz (1952) compared the spray of E1059, OMPA and panacea