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为解决产乳牛和受体黄牛（胚胎移植用）青绿饲料冬春季节缺乏的困难，河南莲花高科技养牛示范场于２００２年４月１０日上旬种植墨西哥玉米２００余亩。为了摸清不同种植模式下的种植效果（产量），我们从河南省畜牧局饲草饲料站引种后，实行大田直接播种和育苗移栽两种种植模?
In order to solve the lack of winter and spring difficulties in producing dairy cattle and recipient cattle (embryo transfer) green feed, the high-tech cattle breeding demonstration site in Henan Lotus plant more than 200 acres of Mexican corn in early April 10, 2002. In order to find out the planting effect under different planting modes (yield), we introduced from Henan Province Animal Husbandry Bureau forage grass feed station, the implementation of direct seeding and seedling transplanting two planting mode?