期刊论文

中文

华中师范大学学报(自然科学版)

1000-1190

1996

30

4

467-471

10.19603/j.cnki.1000-1190.1996.04.019

国家自然科学基金

本校为第一机构

1993-1994年对寄生于稻飞虱的长沙多索线虫在湖北省的分布进行了调查。结果表明所调查到的稻田均有分布;其宿主有褐飞虱等4种,寄生率为63%-92.5%,线虫在田间呈聚群分布,土壤含水量低于15%时致死。

An investigation on distribution of Agamermis changshaensis was carried out in Hubei Province during 1993-1994. The results indicate Agamermis changshaensis exist wherever we have investigated. Its hosts are Nilaparvata lugens, Sogatella furcifera, Laodelphax striatellus, Nephotettix cincticeps, and the parasitism, equal to daeth rate of the hosts, may approximate 90%. The nematodes distribute gregariously in the f...