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1·Irrigation with saltish and fresh alternatively can decrease soil salt content and increase cotton yield.

采用咸淡水交替灌溉可以降低土壤含盐量，增加棉花产量。

2·Appearance : yellow or yellow-greenish crystalline powder , smelless, saltish hygroscopic .

性状：本品为黄色或黄绿色结晶性粉末；无臭，味微咸；

3·In compared with irrigation with saltish water all, irrigation with saltish and fresh alternatively can decrease soil salt content and increase cotton yield.

采用咸淡水交替灌溉可以降低土壤含盐量，增加棉花产量（与完全用微咸水灌溉相比）。