Crops could be made to grow on poor soil in marginal lands, increasing overall food production.
可以使作物在边际土地的贫瘠土壤中生长，增加粮食总产量。
In Bohai Bay, the development of marginal fields further faces the challenges of extremely soft soil, ice, earthquake, etc.
渤海湾油田开发，还面临着海床超软土地基、海冰和地震等环境载荷的挑战。
Based on the experimental data, the relationships between water consumption, yield, marginal yield, water use efficiency and soil water content are systematically analyzed.
根据田间试验资料，系统地分析了棉花耗水量、产量、边际产量、土壤水分含量、棉花水分利用效率之间的关系。
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