
Change Characteristics on Nitrogen Pollution under Sewage Irrigation Condition in Xiaohe Irrigated Area
MENG Wei;FAN Gui-sheng;ZHENG Yi
Yellow River ›› 2014, Vol. 1 ›› Issue (3) : 70-72.
Change Characteristics on Nitrogen Pollution under Sewage Irrigation Condition in Xiaohe Irrigated Area
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