%0 Journal Article
%T Immigration of the 1991 Outbreak Populations of Rice Planthopper (Nilaparvata lugens and Sogatella fercifera) into Northern China<br>我国北方稻区1991年稻飞虱大发生虫源形成
%A FENG Chuan Hong
%A <br>封传红
%J 生态学报
%D 2002
%I 
%X During most years,there are only very small immigration of rice planthoppers (Nilaparvata lugens and Sogatella fercifera ) into the rice planting areas in northern China.with and no direct causality between the outbreaks of rice planthoppers in southern and northern China.But in 1991,huge populations of rice planthopper arrived at the coast of Bohai Sea,which is 1500 km from the planthopper source area.What carries such large populations outside their normal areas? Where and how did the outbreak popu...
%K rice cropping area in northern China
%K Nilaparvata lugens
%K and
%K Sogatella fercifera
%K outbreak populations
%K low level jet
%K immigration<br>中国
%K 北方稻区
%K 1991年
%K 稻飞虱大发生
%K 虫源形成
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=FE163E5DB2274E5937319DE98913EC37&aid=FBB4E82351BA8CDB&yid=C3ACC247184A22C1&vid=BC12EA701C895178&iid=5D311CA918CA9A03&sid=C612D3F3E4FFE289&eid=E97B7F8EBE42C30F&journal_id=1000-0933&journal_name=生态学报&referenced_num=7&reference_num=12