提高玉米制种成品率的有效措施内蒙古阿鲁科尔沁旗种子公司郑献和１站秆扒皮割父本行：玉米制种授粉结束后，割掉父本，使父本行变成田埂，有利于通风透光。籽粒乳熟末期姑秆扒皮，可增加灌浆强度，加快降水速度。２削尖：在籽粒蜡熟期，保留果穗上部２片叶，削去顶端，使... Effective measures to improve the yield of corn seed production Inner Mongolia Aruerqinqinqi seed company Zheng Xianhe 1 station stalk Grilled skin cutting parent line: corn pollination after the end, cut off the male parent, so that the father of the line into the crop, is conducive to Ventilation Grain milk at the end of gullet steamed skin, can increase the grouting strength, speed up the precipitation. 2 sharpen: in the wax ripening grain, retaining ear upper 2 leaves, cut off the top, so that ...