SOME BIOLOGICAL INDICATORS AND THE GENERATION OF GREEN STINK BUG Nezara viridulla L. IN THE DELTA OF NGHE AN PROVINE
Authors: Thai Thi Ngoc Lam
Báo cáo khoa học hội nghị côn trùng học quốc gia lần thứ 10/NXB Nông nghiệp
: : 673-679
Publishing year: 10/2020
The results are follows: starting temperature (to): 12.9o; total effective heat (K): 805.5 degrees. The duration of one generation (Tc) was 61.05 days. The time to double the population (DT) was 21.26 days. The natural increase limit (λ) reaches 1.03. The multiplier for one generation (Ro) is 7.05. During the year, there are 5 genrations of green stink bug with 4 main genrations (on maize, rice and sesame) and 1 genration at the winter-preparing stage (late summer-autumn rice and weeds).
N. viridula, biological indicator and geneation