Criteria and advisable time for control of Liriomyza chinensis
Author of the article:PAN Xiu-Mei,JIANG Guan-Heng
Author's Workplace:(Weifang City Academy of Agricultural Science
,Weifang 261041, Shandong Province, China).
Key Words:Liriomyza chinensis(Kato); control index; proper control period
Abstract:The relationship between yield loss rate (Y) of the Chinese onion caused by
Liriomyza chinesnsis(Kato) and leaf mine number per100 plants (X) were demonstrated. The regress
ion equation was Y=-22.8397+0.03048X. When t