| 陕北丘陵区水坝地粮食高产栽培技术研究 |
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| 引用本文： | 张铭,高鹏程,林关石,常晓明,李枫,林艳梅.陕北丘陵区水坝地粮食高产栽培技术研究[J].水土保持通报,2001,21(5):45-48. |
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| 作者姓名： | 张铭 高鹏程 林关石 常晓明 李枫 林艳梅 |
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| 作者单位： | 西北农林科技大学黄土高原治理研究所 |
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| 基金项目： | 国家“九五”重点科技攻关项目专题(96-004-05-02) |
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| 摘 要： | 根据最优设计的原理 ,采用了组合设计的思想 ,接近于正交设计、旋转设计和饱和设计 ,故称为最优混合设计。 1998年小区最高产量为 12 919.5kg·hm-2 ,1999年小区最高产量达到 13815kg·hm-2 ,2 0 0 0年小区产最高产量达 15 0 18.0kg·hm-2 。由电脑筛选出 343个方案 ,其中 ,15 0 0 0～ 176 2 5kg·hm-2 的最优组合方案是 :施有机肥 6 0 0 0 0kg·hm-2 ,追肥N素 46 2～ 483kg·hm-2 ,播前浇底墒水 6 0 0t·hm-2 ,补灌 1377～ 145 8t·hm-2 ,密度 :马铃薯套种高粱 ,马铃薯 72 70 5～ 83415株·hm-2 ,高粱 6 5 2 0 5～ 75 915株·hm-2 。
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| 关 键 词： | 主沟坝地 间作套种 增施氮肥 打井补灌 |
| 文章编号： | 1000-288X(2001)05-0045-04 |
| 收稿时间： | 2001/5/22 0:00:00 |
| 修稿时间： | 2001年5月22日 |
Cultural Technology of Grain on Silt Arrested Land with High Yield in Hilly and Gully Region of North Shaanxi Province |
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| ZHANG Ming,GAO Pengcheng,LIN Guanshi,CHANG Xiaoming,LI Feng and LIN Yanmei.Cultural Technology of Grain on Silt Arrested Land with High Yield in Hilly and Gully Region of North Shaanxi Province[J].Bulletin of Soil and Water Conservation,2001,21(5):45-48. |
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| Authors: | ZHANG Ming GAO Pengcheng LIN Guanshi CHANG Xiaoming LI Feng and LIN Yanmei |
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| Institution: | Shaanxi Institute of Loess Plateau Control, Northwest Scientific and Technological University of Agriculture and Forestry, Mizhi 718100, Shaanxi Province;Shaanxi Institute of Loess Plateau Control, Northwest Scientific and Technological University of Agriculture and Forestry, Mizhi 718100, Shaanxi Province;Shaanxi Institute of Loess Plateau Control, Northwest Scientific and Technological University of Agriculture and Forestry, Mizhi 718100, Shaanxi Province;Shaanxi Institute of Loess Plateau Control, Northwest Scientific and Technological University of Agriculture and Forestry, Mizhi 718100, Shaanxi Province;Shaanxi Institute of Loess Plateau Control, Northwest Scientific and Technological University of Agriculture and Forestry, Mizhi 718100, Shaanxi Province;Shaanxi Institute of Loess Plateau Control, Northwest Scientific and Technological University of Agriculture and Forestry, Mizhi 718100, Shaanxi Province |
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| Abstract: | |
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| Keywords: | silt arrested land of Quanjiagou hilly interplanting summer potato with corn or sorghum increasing N fertilizer sinking a well to irrigate crop |
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