摘要
荔枝瘿螨在福州１ａ发生１５－１６代，冬季以成螨越冬．其种群通常随气温的增高而增多，在１ａ当中，６－７月份为盛发期．在幼龄树其种群密度以东南向为多．在果园中此螨的主要捕食性天敌有６种．关键词荔枝瘿螨；生物学特性；
Eriophyes litchii Keifer had 15-16 generations in a year and overwintered by the adults. Its population density increased normally as the temperature and the peak period of the population was in June and July. The population in the south east direction was more than that in the other directions in the infant trees and there were 5 species of natural enemies of Eriophyes litchii in orchards.
出处
《福建农业大学学报》
CSCD
1996年第4期458-460,共3页
Journal of Fujian Agricultural University
基金
福建农业大学青年教师基金
关键词
荔枝
瘿螨
生物学特性
种群动态
Eriophyes litchii
bionomics
population dynamics
