Warning: file_put_contents(): Only 0 of 5244 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/73904.com/index.php on line 55 biotic pesticide例句_biotic pesticide英汉例句_biotic pesticide双解例句_骑士汉英词典
Bacillus thuringiensis is a kind of widely used biotic pesticide, which produces a poisonous parasporal crystal along with producing the spores. 苏云金杆菌是一种广泛应用的生物农药，苏云金杆菌在形成芽孢的同时，产生具有毒杀性的伴孢晶体。