Threshold temperature and effective accumulated temperature of L
ema decempunctata.
Author of the article:DU Yu-Ning, ZHANG Zong-Shan, SHEN Rui-Qing
Author's Workplace：Institute of Plant Protection，Ningxia Academy of Agriculture and Forestry Sc
iences， Yinchuan750002,China
Key Words：Lema decempunctata; developmental threshold temperature; effective
accumulated temperature
Abstract：The developmental threshold temperature of Lema decempunctata Gebler for egg
， larva，
prepupa，pupa，adult and whole generation were determined as (7.8±2.2)℃，(7.6±2.1)℃，(8.1±0.9)℃，(9.3±3.0)℃, (8.2±3.2)℃ and (7.7±1.9)℃,
respectivel