| 渭北旱塬农作物经济效益试验研究 |
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| 引用本文： | 赵明智,杨书院,等.渭北旱塬农作物经济效益试验研究[J].干旱区资源与环境,1995,9(1):59-65. |
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| 作者姓名： | 赵明智 杨书院 |
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| 作者单位： | [1]陕西省土壤资料研究所陕西，咸阳712000 [2]陕西省畜牧兽 |
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| 摘 要： | 通过两年试验，可以肯定，渭北旱塬的优势作物是红薯和花生。无论在干旱年或平水年均有较高经济效益。玉米的种植，在年降雨量不足４００ｍｍ、时不宜种植。近年因空害频繁，气候不佳，烤烟不宜提倡，棉花应该停止种植。中药材具有根大开发潜力。作物从土壤中吸水，平水年主要在１米以上；干旱年则在１米以下。其耗水规律随种类及处理而变化。
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| 关 键 词： | 旱塬，粮经作物，经济效益。 |
A STUDY ON ECONOMIC BENEFITS OF CROPS IN WEIBEI DRYLAND |
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| Zhao Mingzhi,Gao Zong,Yang Shuyuan.A STUDY ON ECONOMIC BENEFITS OF CROPS IN WEIBEI DRYLAND[J].Journal of Arid Land Resources and Environment,1995,9(1):59-65. |
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| Authors: | Zhao Mingzhi Gao Zong Yang Shuyuan |
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| Abstract: | This study was carried out in Weibei dryland for two years.The results show thatsweet potato and peanut are superior crops in Weibei dryiand , they have high economicbenefits in both drought and common years. Corn is not suitable tobaco for the year inwhich the precipition is less than 400 mm. Because of frequent disasters,tobaco should notbe promoted and cotton should be stopped. Chinese medical herbs have great potentialities |
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| Keywords: | Dryland Drops Economic benefits |
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