一、选择好去雄地块:择地去雄是关键一环。地力好,基肥足,长势壮,密度大的平原玉米,宜去雄;地力差,肥不足,长势弱的稀播坡地、丘陵、岗地,则不宜去雄。 二、周边植株不宜去雄:玉米田四周的边行(3～4行)勿去雄,否则周边行授粉受精差,空秆增多,影响产量。玉米为风媒花,风从田外向 First, choose to go to the block: choose to be male is the key link. Fertility is good, base fat enough, strong growth, density of plain corn, should go to male; poor soil fertility, lack of fertilizer, weak growing sown slopes, hills, post, it is not appropriate to emasculate. Second, the surrounding plants should not be emasculated: Corn fields around the line (3 to 4 lines) not to male, or around the line of poor pollination, empty stalks increase, affecting the yield. Corn flowers for the wind, the wind from the field outside