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不同密度和施肥量对糯玉米郑黑糯1号鲜穗产量的影响
引用本文:周波,胡学安,魏良明.不同密度和施肥量对糯玉米郑黑糯1号鲜穗产量的影响[J].安徽农业科学,2008,36(6):2280-2281.
作者姓名:周波  胡学安  魏良明
作者单位:河南省农业科学院粮食作物研究所,河南郑州,450002;河南省农业科学院粮食作物研究所,河南郑州,450002;河南省农业科学院粮食作物研究所,河南郑州,450002
基金项目:国家农业科技成果转化资金项目资助粮、经、饲兼用型玉米新品种郑黑糯1号示范与中试(04EFN214100185)
摘    要:2006年在郑州进行了糯玉米新品种郑黑糯1号肥料密度双因子裂区试验,通过对鲜穗产量、鲜果穗性状和种植效益进行分析比较,结果表明,若以收获鲜穗为种植目的,最佳处理组合为A2B2:种植密度60000株/hm2,施肥量为尿素450 kg/hm2,过磷酸钙450 kg/hm2,氯化钾240 kg/hm2。

关 键 词:糯玉米  郑黑糯1号  施肥  密度  产量
文章编号:0517-6611(2008)06-02280-02
修稿时间:2007年10月25

Effect of the Different Rates of Fertilizer Application and Densities on Fresh-ear Yield of Waxy Corn-Zhengheinuo No.1
ZHOU Bo.Effect of the Different Rates of Fertilizer Application and Densities on Fresh-ear Yield of Waxy Corn-Zhengheinuo No.1[J].Journal of Anhui Agricultural Sciences,2008,36(6):2280-2281.
Authors:ZHOU Bo
Abstract:The manure-density split plot experiments of new waxy corn variety Zhengheinuo No.1 were done at Zhengzhou city in 2006.Comparison analysis by output of fresh ear,the trait of fresh ear,benefits of planting were conducted.The result showed that if the planting object was harvesting fresh ear,the optimally treatment combination of manure-density was planting density should 60 000 plants/hm2 and the rate of fertilizer application should urea 450 kg/hm2,acid phosphate 450 kg/hm2,potassium chloride 240 kg/hm2.The result gave some scientic basis for the popularizing of this variety.
Keywords:Waxy corn  ZhengheinuoNo1  Spread manure  Planting density  Yield
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