去年,凌源县万元店镇祝营子村刘富、刘进宗、李占国、李占方4户种植的3.61亩春小麦,经省高产竞赛验收组实地测产验收,亩产546.1公斤,又在全省夺魁,并创我省小麦单产新纪录。他们采用了“五化、一早、两壮、三防”系列高产栽培技术,具体做法是: Last year, 3.61 acres of spring wheat planted in 4 households of Liu Fuzong, Liu Jinzong, Li Zhaoguo and Li Zhanfang of Zhuyingzi Village, Wanyingdian Town, Lingyuan County, passed the field test and acceptance of the high-yield race acceptance group with a yield of 546.1 kg per mu and won the first prize in the province , And hit a new record of wheat yield in our province. They adopted a series of high-yielding cultivation techniques of “fiveizations, one early morning, two strong and three defenses”. The specific measures are as follows: