| 东北地区玉米高产高效养分管理技术现状及影响因素 |
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| 引用本文： | 韩志勇,徐长青,高强.东北地区玉米高产高效养分管理技术现状及影响因素[J].吉林农业科学,2012,37(1):34-37. |
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| 作者姓名： | 韩志勇 徐长青 高强 |
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| 作者单位： | 1. 吉林农业大学资源与环境学院,长春,130118
2. 吉林省梨树县梨树镇农业站,吉林梨树,136500 |
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| 摘 要： | 综述了东北地区高产、超高产春玉米在养分投入量和投入方式方面的现状及其影响因素,并进行了展望。结果表明要获得11 000 kg/hm2以上的产量,郑单958的适宜密度在5.5～6.5万株/hm2,先玉335的适宜密度为6.5～8万株/hm2,有机肥20～30 t/hm2,施肥量应为N 200～240 kg/hm2、P2O5 67～100 kg/hm2、K2O 67～100 kg/hm2、ZnSO4.7H2O 15～20 kg/hm2。
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| 关 键 词： | 春玉米 高产高效 养分管理 施肥量 |
The Situation of Nutrients Management Technology and Influence Factors of High Yield and High Efficiency of Spring Maize in Northeast Region |
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| HAN Zhi-yong
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XU Chang-qing
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GAO Qiang.The Situation of Nutrients Management Technology and Influence Factors of High Yield and High Efficiency of Spring Maize in Northeast Region[J].Jilin Agricultural Sciences,2012,37(1):34-37. |
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| Authors: | HAN Zhi-yong XU Chang-qing GAO Qiang |
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| Institution: | 1(1.College of Resource and Environment,Jilin Agricultural University,Changchun,130118;2.Lishu Town Agricultural Station of Lishu County,Jilin Province,Lishu 136500,China) |
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| Abstract: | The situation and influence factors on amount and way of nutrient input of high yield spring maize in Northeast Region were summarized in the paper.The results showed that to get yield of more than 11000 kg/hm2,proper density of ’Zhengdan 958’ is 55000-65000 plants/ hm2,suitable density of ’Xianyu 335’ is 65000-80000 plants/ hm2,organic fertilizer is 20-30t/hm2,fertilizer application rate is 200-240kg N/hm2,67-100kg P2O5/hm2,67-100kg k2O/hm2,15-20kg ZnSO4o7H2O/hm2. |
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| Keywords: | Spring maize High yield and high efficiency Nutrient management Fertilizer rate |
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