对21种园林竹类植物叶的灰分含量、干重热值和去灰分热值进行研究。
Ash content, gross caloric value and ash free caloric value in leaves of garden bamboo species were discussed in this paper.
各层优势种平均干重热值和去灰分热值都表现为：层间藤本>乔木1层>乔木2层>灌木层>草本层。
The GCV and ash-free caloric value (AFCV) decreased in the following order: lianas, tree layer 1, tree layer 2, shrub layer and herb layer. The AFCV differed among various components.
本文对日本大叶藻根状茎和不同发育阶段叶片的灰分含量、干质量热值与去灰分热值的含量和变化动态以及灰分含量、干质量热值与去灰分热值与元素的相关性进行了初步研究。
Caloric values, ash contents in the rhizome and leaves at the different growth stages of Z. japonica and the correlation between Caloric values, ash contents and elemental compositions were studied.
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