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STUDIES ON THE STAND NET PRODUCTIVITY AND BIOLOGICAL CYCLE OF NUTRIENT ELEMENTS IN THE 29-YEAR-OLD PLANTATIONS OF CHINESE FIR ON DIFFERENT ROTATIONS
Yusheng Yang,Renhui Qiu,Zongming He,Xintuo Yu,Baolong Huang
Scientia Silvae Sinicae . 1998, (6): 3 -11 .