At 20℃to 28℃,the average optical densities of anterior spiracle chamber of each larvae group showed an increasing trend that continued to the end of 3rd instars.
幼蟲前氣門色素管部平均光密度,隨時間延長20℃至28℃各組幼蟲呈現持續(xù)性增加的趨勢,并一直持續(xù)到3齡末。

醫(yī)藥科學