| 绵阳市玉米低产原因及提高产量的技术途径 |
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| 引用本文： | 张美年,何勇,杜小英.绵阳市玉米低产原因及提高产量的技术途径[J].西南科技大学学报(哲学社会科学版),1997(4). |
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| 作者姓名： | 张美年 何勇 杜小英 |
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| 作者单位： | 绵阳市农科所 |
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| 基金项目： | 绵阳市玉米协作攻关项目 |
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| 摘 要： | 针对绵阳市玉米低产原因，从品种、栽培、耕作三个方面着手，提出了“一准（选准品种）、两增（增加密度、增加攻苞肥）、三扩（扩大杂交种、扩大播种面积、扩大育苗移栽面积）、四栽（单育单栽、宽窄行套栽、深沟深栽、覆盖移栽）、两个调整（调整播期、调整预留行大小）”的技术途径，经181．6hm2生产示范，单产达6068．0kg／hm2。
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| 关 键 词： | 玉米 栽培技术 |
Factors Causing Low Yield in Corn in Mianyang and Ways to Improve It |
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| Zhang Meinian.Factors Causing Low Yield in Corn in Mianyang and Ways to Improve It[J].Journal of Southwest University of Science and Technology,1997(4). |
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| Authors: | Zhang Meinian |
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| Institution: | Mianyang Agricultural institute |
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| Abstract: | Based on the factors causing low yield,technical measures were taken to increase the yield up to 6068kg/hm2in the demonstration area of 181. 6hm2. The measures included efferts at variety,cultivation and tillage. |
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| Keywords: | corn cultivating techniques |
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