An ample water supply is probably the greatest advantage of soil submergence for irrigated rice.
大量供水可能对灌溉水稻淹水土壤有很大好处。
2
Weighted average method is used to study the soil cover′s effect on the evapotranspiration in irrigated watershed.
利用灌区下垫面分类明显的特点，用加权平均法解决下垫面对流域蒸散发的影响；
3
Potted cultivation was used to study the chloride distribution in different tobacco plant organ, and the relation of chloride content with soil, applied fertilizer and irrigated water in tobacco leaf.