A.200—400 B.600-800 C.1000—1200 D.1200—1400
A.副組和片薄 B.青黃 C.副組和片厚 D.烤紅
A.煙葉生長(zhǎng)發(fā)育不良,產(chǎn)量低,葉片薄,難以成熟; B.會(huì)使煙葉組織粗糙.葉片變厚. C.過(guò)于早花.產(chǎn)量低,葉片薄 D.貪青晚熟.葉片變厚.降低煙葉外觀質(zhì)量