An investigation on the problem of overwintering of the house-flies in towns andfarms of Chengtu was carried out during November 1959 to May 1960. The physio-logical state of the female adult flies was observed.
英
美
- 1959年11月至1960年5月在成都市郊的集鎮和農村作了家蠅越冬問(wèn)題的探研。 著(zhù)重解剖雌蠅觀(guān)察成蠅的生理狀態(tài),作為判斷生殖系統是否執行任務(wù)、繁殖的強度和是否冬蟄的標準。
