Planting density is the major factor that affected production of sweet sorghum stem and Seed and saccharinity.
种植密度是影响甜高粱茎，种子和糖精含量的主要因素。
The ratios of stem, bark and branch biomass to total biomass of stand and individual tree are basically steady in different site index and planting density.
林分和单株的树干、树枝、树皮生物量组成比例均随立地指数、造林密度的变化无明显的差异。
The results showed: planting density is the major factor that affected production of sweet sorghum stem and Seed and saccharinity .
结果表明：密度是影响甜高粱秸秆产量、籽粒产量和秸秆平均锤度的主要因素。
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