The pathogen overwintered as sporangium on infected leaves . The control effects of 1 % bordeaux mixture , 50 % topsin and 50 % carbendazim were 66.2 % , 45.9 % and 33.8 % respectively .
Effects of initial time of rice plant availability on reproduction , feeding and survival of overwintered rice water weevil .
起始供食时间对稻水象甲冬后成虫繁殖、取食和存活的影响。
Adoxphyes orana occurred for 6 generations annually in fuzhou , fujian , it occurred by generations , the old and adult larvae overwintered by producing cocoon and turning into pupa in the bark crack and litter .
