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氮钾肥对污染土壤中蕹菜生长及吸收铅的影响
祁由菊,崔德杰
Influence of N, K Nutrient Levels on Growth and Pb uptake Ability of Ipomoea Aquatica
QiYouju, CuiDejie
中国农学通报 . 2007, (4): 374 -374 .  DOI: 10.11924/j.issn.1000-6850.0704374