Tobacco Science & Technology, 2006, 11, p. 62-4, ISSN.1002-0861
Spacial pattern and sampling technique of Myzus persicae (Sulzer) in tobacco field
Tongxiang Agro-tech Extension and Service Center of Zhejiang Province, Tongxiang, Zhejiang, China.
The spacial pattern of Myzus persicae (Sulzer) in tobacco field was analyzed with the a, b and some indexes of social degree in Iwao m* - m model of statistical parameter of spacial distribution, and the sampling technique was discussed as well....