| 高矿化水灌溉对水稻生育和产量的影响 |
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| 引用本文： | 朱庭芸,赵正宜.高矿化水灌溉对水稻生育和产量的影响[J].计算机科学,1986(4). |
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| 作者姓名： | 朱庭芸 赵正宜 |
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| 作者单位： | 沈阳农业大学，辽宁省盐碱地利用研究所 |
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| 摘 要： | 在淡水资源不足情况下,研究利用高矿化水灌溉的可能性具有重要的现实意义。本试验在水稻返青期和分蘖期采用人工盐渍化田间小区技术,观察了利用咸水灌溉对水稻生育和产量的影响。五种不同盐分浓度处理的相对产量分别为92.5％、86.3％、77.7％、67.6％和47.9％。试验表明水稻不同生育阶段其抗盐力不同;咸水延续时间的长短对水稻危害程度不同;盐害是灌溉水含盐和田格水盐分浓度共同作用的结果。本文根据试验和生产调查,提出灌溉水质评价指标,这在滨海地区回归水利用和引潮灌溉中具有重要的实用价值。
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| 关 键 词： | 高矿化水 人工盐渍化田间小区 灌溉水质评价指标 回归水 引潮灌溉 |
Effects of Saline Water Irrigation on Rice Growth and Yield |
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| Zhu Tingyun,Zhao Zhengyi Shenyang Agricultural University The Research Institute of Saline-alkali soil Utilization of Liaoning Province.Effects of Saline Water Irrigation on Rice Growth and Yield[J].Computer Science,1986(4). |
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| Authors: | Zhu Tingyun Zhao Zhengyi Shenyang Agricultural University The Research Institute of Saline-alkali soil Utilization of Liaoning Province |
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| Affiliation: | Zhu Tingyun;Zhao Zhengyi Shenyang Agricultural University The Research Institute of Saline-alkali soil Utilization of Liaoning Province |
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| Abstract: | Under conditions of shortage of fresh water, a study of possible use of saline water for irrigation is of practical significance.While using the tech- nique of artificial salinization of field plot at rice seedling turning green stage and tillering stage, |
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| Keywords: | high salified water artificial salified plat criterion for evaluating the quality of irrigation water return water drawing tide water for irrigation |
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