摘要: |
本文对黄淮海平原不同地学条件下两个农林复合系统试验区(简称系统)的土壤水分平衡特征进行了分析,讨论了<系统>内农田蒸散的若干规律及对作物水分利用效率的影响。 |
关键词: 农林复合系统 农田蒸散 水分利用效率 |
DOI: |
投稿时间:1992-03-09 |
基金项目:“黄淮海平原农林复合系统综合效益计量与评价”研究内容的一部分; 为国家自然基金 |
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Study on the Farmland Evapotranspiration and the Water Use Efficincy of Crop of the Compound System of Agroforestry |
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Abstract: |
This article analysed the characteristics of the water balance in these two ex- perimental districts of the compound systems of agroforestry under the different geoscience condition in Huang-Huai-Hai Area,discussed some laws of the farmland evapotranspiration under the protection of these systems and studied the influence of these systems to the water use efficiency of crops. |
Key words: compound system of agroforestry farmland evapotranspiration water use efficiency |