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pro vyhledávání: '"SHIHAI LIU"'
Autor:
Xinxiao Yu, Shihai Liu
Publikováno v:
Frontiers of Forestry in China. 4:46-52
We studied the nutrient cycle of a planted forest of Pinus tabulaeformis in the Miyun Reservoir Watershed, Beijing. Results show that the total biomass of P. tabulaeformis stands at age 29 in the experimental area is 92627 kg/hm2, and the total nutri