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1 试验目的通过试验检验不同的砂床及同样的砂床经过不同处理后是否对玉米种子的发芽率产生影响。通过试验寻找出最适宜玉米种子发芽的砂床。2 试验材料2.1 供试种子甘肃武禾种业公司2002年生产的农大108玉米种。种子成熟度
The purpose of a test test by testing different sand beds and the same sand bed after different treatments on the germination rate of corn seeds have an impact. Through experiments to find the most suitable corn seed germination sand bed. 2 Test Materials 2.1 Test seed Wugu Seed Company in Gansu Province in 2002 produced 108 kinds of agricultural corn. Seed maturity