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黑麦草的碳蓄积量显著高于紫云英和油菜，各覆盖作物处理碳蓄积量均显著高于冬闲田。 Carbon fixation in every cover crop treatment is higher than that of winter fallow cropland. | ||
中等密度的白桦林有着最高的年蓄积生长量。 The highest annual volume growth is found in stands of middle density of stocking. | ||
本文在综合森林覆盖率、活立木蓄积量、单位面积森林蓄积量等传统林业评价指标的基础上，研究提出了一项新的指标——森林厚度。 Based on the comprehensiveness of forest coverage rate, total standing forest stock, average forest volume, a new indicator called 'Forest Thickness'(FT) is put forward in this paper. | ||
赤峰市松山区现有林木年蓄积量虽然呈增加趋势，但由于各种因素的影响，使全区林木年蓄积增加量变化幅度较大。 Although present annual amount of growing stock is increasing, annual amount of growing stock in whole region changes in a big margin, which is effected by some factors. | ||
我国人工林森林蓄积量每公顷只有49立方米，也就是一亩地只有3点几个立方米。 Our man-made forest growing stock per hectare poses/ records only 49 cubic meters that equals only over 3 cubic meters per Mu. | ||
结果表明，杉木桤木混交林林分蓄积量大于杉木纯林，但差异未达显著水平（P>0.05）； The results showed that stand volume of the mixed plantation was higher than that of the pure Chinese fir plantation, but the difference is not significant(P>0.05). | ||
由于这些安全带的长度不同，高更换蓄积量的要求，最大限度地减少停机时间。 Due to the different lengths of these belts, a high replacement stock volume was required to minimize downtime. | ||
提高我国南方山地森林蓄积量遥感估算精度的关键在于准确理解森林反射光谱的内涵。 The key for increase estimate Precision of stand volume is to understand well the interior of forestry reflective spectrum. | ||
福建是中国四大林区之一，林地面积达600多万公顷，木材蓄积量近4亿立方米，产量居全国第三。 Fujian has one of the four largest forests in China, with over 6 million hectares of forest and nearly 400 million cubic meters of timber reserve. Its timber output is number 3 in China. | ||
系统地论述了林分蓄积量调查的线截抽样原理和方法、并在针叶林和阔叶林中进行了验证。 The principle and method of line intersect sampling for surveying stand volume were introduced in this paper. and tested in coniferous forests and broad-leaved forests. | ||
