Some engineering approaches are presented for the development of soil and water resources in southern irrigation area in Heilongjiang.
对黑龙江省南部引嫩工程地区的土水资源开发利用问题，提出若干建议措施。
Soil dynamic parameters are essential in guiding agriculture production, engineering design for soil and water conservation and irrigation works.
土壤水动力学参数对指导农业生产、水利和水保工程设计是必不可少的。
Soil dynamic parameters are essential in guiding agriculture production, engineering design for soil and water conservation and irrigation works.
土壤水动力学参数对指导农业生产、水利和水保工程设计是必不可少的。
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