【摘要】 2009～2010年冬闲期间,通过对甜玉米品种华珍76,采用黑膜覆盖和常耕栽培2种栽培措施分6个播种期进行试验,分析不同栽培方式气象因子差异对冬种甜玉米产量的影响。结果表明,进行地膜覆盖栽培起到了增温保湿作用,能促进玉米的生长,在平均单苞重、穗长及株高都表现比其他栽培方式好,有效地提高了产量,是一种较好的栽培方式。更多还原

【Abstract】 The experiment on planting sweet maize variety Huazhen 76 by two methods(black plastic film and conventional cultivation method) in six different sowing dates was carried out to analyze the influence of meteorological factors in different cultivation methods on the yield of sweet maize planting in the unoccupied time of the winter of 2009-2010.The results showed that planting with black plastic film is a good cultivation method which can play a role in temperature increase and moisture retention,can promote the maize growth and increase production effectively.The average weight and length of single panicle and plant height were better than those of other cultivation methods.更多还原