潇河灌区污灌条件下氮素污染的变化特征

孟玮;樊贵盛;郑毅

Change Characteristics on Nitrogen Pollution under Sewage Irrigation Condition in Xiaohe Irrigated Area

MENG Wei;FAN Gui-sheng;ZHENG Yi

人民黄河 . 2014, (3): 70 -72 .