Journal Search Engine
ISSN : 1225-0171(Print)
ISSN : 2287-545X(Online)
ISSN : 2287-545X(Online)
상추에서의 싸리수염진딧물(Aulacorthum solani)의 발육과 발육모형
초록
Development Model of the Foxglove Aphid, Aulacorthum solani (Kaltenbach) on Lettuce
Abstract
The development of Aulacorthum solani (Kaltenbach) was studied at temperatures ranging from 12.5 to 27.5℃ under 65±5% RH, and a photoperiod of 16:8 (L:D). Mortality of 1st~2nd nymph was higher than that of 3rd~4th nymph at the most temperature ranges whereas at high temperature of 27.5℃, more 3~4th nymph stage individuals died. The total developmental time ranged from 16.9 days at 12.5℃ to 6.6days at 22.5℃, suggesting that higher the temperature, faster the development. However, at higher temperature of 25℃ the development took 7.4 days. The lower developmental threshold temperature and effective accumulative temperatures for the total immature stage were 0.08℃ and 162.8 day-degreeslated development. The nonlinear shape of temperature rewas well described by the modified Sharpe and DeMichele model. When the normalized cumulative frequency distributions of developmental times for each life stage were fitted to the three-parameter Weibull function, attendance of shortened developmental times was apparent with in 1~2nd nymph, 3~4th nymph, and total nymph stages in descending order. The coefficient of determination r² ranged between 0.86 and 0.91.
Aulacorthum solani, Development model, Lower developmental threshold temperature, Day-degrees, Foxglove aphid, 싸리수염진딧물, 발육영점온도, 발육모형, 유효적산온도
Reference
Vol. 40 No. 4 (2022.12)
Frequency Quarterly
Doi Prefix 10.5656/KSAE
Year of Launching 1962
Publisher Korean Society of Applied Entomology
Online Submission
submission.entomology2.or.kr
KSAE
The Korean Society of Applied Entomology
