Effects of NH4+-N on photosynthetic characteristics of Spring wheat plant under cadmium
CAO Ying, DUAN Meng, LIU Yulian, ZHAO Tianhong
Ecology and Environment . 2011, (2): 359 -363 .  DOI: 10.16258/j.cnki.1674-5906(2011)02-0359-05

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