【摘要】 采用成单19号为参试品种,在四川省喜德县海拔1700mm 的孙水河谷冲积土壤上进行试验,采用营养土软盘育苗,定向移栽,施足底肥、配方施肥、化肥深施、防治病虫、人工辅助授粉,剔除老叶,授粉结束后,去雄花等配套技术。经实际验收,亩产达到1015.7kg。创造了凉山州乃至四川省玉米高产纪录。更多还原

【Abstract】 We have done an experiment of planting the maize variety“Chengdan 19”in alluvial soil along the Sunshui River Valley,which is about 1,700meters high above sea level in Xide County of Sichuan Province,with following techniques:growing seedlings in soft disks of nutri- tious soil,transplanting them directionally,applying sufficient base fertilizer scientifically and deeply,preventing and controlling insects and pests,assisting pollination by manpower,getting rid of old leaves,and removing staminate flowers after pollination.Our result has shown that, used together,these techniques could increase the maile production to as high as 1015.7kg per mu in Linagshan Prefecture.更多还原