东北草原区的C<sub>3</sub>、C<sub>4</sub>牧草及其生态分布的初步研究

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殷立娟, 祝玲

A preliminary study on C₃ and C₄ plants in the Northeast stepps and their ecological distribution

Yin Lijuan, Zhu Ling

应用生态学报 . 1990, (3): 237 -242 .