Distribution of the nymphae of Bemisia tabaci on the leaves of cabbage and broccoli in rosesette
Author of the article:WANG Hong1，2 ;YANG Yi-Zhong1; WANG Dong-Sheng2; LI Lin-Yi2
Author's Workplace：1. Department of Plant Protection, Agriculture College, Yangzhou University， Yangzhou 225009,China；2.Plant Protection Research Institute，Shanghai Academy of Agricultual Science，Shanghai Key Laboratory of Protected Horticultural Technology
Key Words：Bemisia tabaci; population size; positions distribution on vegetables; statistical methods
Abstract：Based on the investigation of distribution of the nymph of Bemisia tabaci （Gennadius） on leaves of aabbage and broccoli in roseset, the nymph of B. tabaci can be found in all parts of the plants, with greatly uneven density. Further statis