圖鑒草地(di)貪夜蛾
原創(chuang) CrazyMaize 智種網NOVOSEED
編輯 | 新銳(rui)恒豐研究院
來源 | CABI.org
草(cao)地貪夜蛾可分為(wei)(wei)(wei)蟲(chong)卵(luan),幼蟲(chong),繭蛹(yong)以(yi)及成蟲(chong)四個階段(duan)。蟲(chong)卵(luan)時為(wei)(wei)(wei)圓頂狀半球形(xing),多(duo)聚(ju)在葉(xie)片表面。剛產(chan)下(xia)為(wei)(wei)(wei)灰(hui)色(se),12小(xiao)時后會變為(wei)(wei)(wei)棕色(se)。幼蟲(chong)時頭部有倒Y字(zi)的白色(se)縫(feng)線,生長期(qi)間(jian)為(wei)(wei)(wei)淺黃色(se)或者綠色(se)。幼蟲(chong)在土(tu)壤深處會化(hua)(hua)為(wei)(wei)(wei)蛹(yong),形(xing)狀為(wei)(wei)(wei)卵(luan)形(xing),紅(hong)棕色(se)。羽(yu)化(hua)(hua)后為(wei)(wei)(wei)成蟲(chong),灰(hui)棕色(se),夜行性。





















