Enhance Young Explorers to acquire practical learning, in the field of measuring temperature differences, salinity and quality of the water and sediments in this region.
加强青少年探险者们在测量该领域海水的温差、含盐量和海水质量及沉淀物方面获取实际的学识。
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Through experimental researches on the relations between changes of soil moisture, soil salinity, groundwater table and autumn irrigation norm, practical and feasible autumn irrigation norm...