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The article published in 《Biological Disaster Science》showed that sprayed in morning and there had continuous high temperature after sprayed ,after 1 day,1-3 instar larvaes of Tea Geometrid all dead,the death rate of above 3 instar larvaes reached to 92%,they were all dead three days after sprayed.Copyright © Zhenjiang Runyu biological science and technology development Co., LTD 2012-2014 Http://www.rysw.cn E-mail: ryswgs@163.com Add: No.40, Panzong Road, DingMao,New district,Zhenjiang city,Jiangsu Prov. Tel: 0511-85396628 85396618(Night) Fax: 0511-85396628 |