【摘 要】
：
玉米是我国主要粮食作物之一。玉米原产热带,为喜温喜光作物。它的生长发育和产量形成与气象条件的关系十分密切。1、播种和幼苗期的气象条件玉米的种子在日平均温度6—7℃
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玉米是我国主要粮食作物之一。玉米原产热带,为喜温喜光作物。它的生长发育和产量形成与气象条件的关系十分密切。1、播种和幼苗期的气象条件玉米的种子在日平均温度6—7℃时开始缓慢发芽,不过这时容易受微生物侵染而霉烂。10—12℃时发芽较为旺盛。发芽最
Corn is one of the main food crops in our country. Native corn tropical, like the hi-temperature light crops. Its growth and development and the formation of the relationship between the weather conditions are very close. 1, the meteorological conditions of sowing and seedling The seeds of corn begin to germinate slowly when the daily average temperature is 6-7 ° C, but it is susceptible to microbial infection and rotten. 10-12 ℃ germination is more exuberant. Sprout the most
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