rainwater harvesting for supplemental irrigation
...区;集雨补灌;生态农业 [gap=1926]Key words: the semi-arid Loess Plateau; rainwater harvesting for supplemental irrigation; eco-agriculture ...
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rainwater harvesting for supplemental irrigation
雨水收集用于补充灌溉
以上为机器翻译结果，长、整句建议使用 人工翻译 。