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1 选地选择有机质丰富、土质疏松、轮作条件好、排水方便、耐旱性好、病虫害少,适合该玉米品种生长发育的地块种植。 2 种子处理 2.1 精选种:将秕、虫、破、碎、霉、杂、小粒全部选出,目的是让幼苗有一个良好的营养体。 2.2 晒种:把种子薄薄摊开(不要摊在水泥地上)连晒2～3天,每天翻动2次,目的是促进种子后熟,增加种子内酶活性,杀死种子表层的病菌,提高种子的吸水
1 Select organic matter rich, loose soil, good rotation conditions, drainage convenience, good drought resistance, pests and diseases less suitable for the growth and development of the maize plots planted. 2 seed treatment 2.1 Selected species: the pomfret, insects, broken, broken, mold, miscellaneous, small grains all selected, the purpose is to allow seedlings have a good nutrition. 2.2 Sun kinds: spread out the thin seeds (not spread on the concrete floor) with the sun 2 to 3 days, turning 2 times a day, the purpose is to promote seed ripening, increase seed enzyme activity, kill the seed surface bacteria, improve Water absorption of seeds