查询词典 biomass

The total carbon storage of litters under main forest types of the TGRA was 1150.31×10~4 t. The biomass of litter under cunnighamia lanceolata forest was the most of 11 forest types, and that of forest of Citrus reticulate, Citrus aurantium and Citrus grandis was the least.

3三峡库区主要森林植被类型下凋落物总有机碳贮量为1150.31×10~4t.11种主要森林植被类型中，以杉木林和温性松林下凋落物生物量最大，柑桔林凋落物生物量最小。

Aerobic granular sludge is a recently-discovered kind of sludge self-immobilized through autogenetic microbial activities under aerobic conditions. This kind of sludge demonstrates high settling capability, high biomass and high bio-activity that decomposes organic wastewater high in concentration.

好氧颗粒污泥是近年发现的，在好氧条件下自发形成的微生物细胞之间自身固定化的一种形式，具有良好的沉降性能、较高的生物量和在高容积负荷条件下降解高浓度有机废水的良好生物活性。

Growth characteristics, stem-leaf ratio, biomass, crude protein and grain yield ten varieties of Avena sativa were studied in Datong County, Qinghai Province.

在青海大通县对10种高产燕麦Avena sativa品种的物候特性、茎叶比、牧草产量和粗蛋白含量以及种子产量进行了比较研究。

Compared to CK, the rice-fish ecological system increased its density and biomass, decreased the predominance of Bacillariophyta and Cyanophyta, and increased the diversity index.

稻鱼共作显著增加稻田水体浮游植物的密度和生物量，降低硅藻和蓝藻的优势度，增加绿藻和裸藻的优势度，提高了稻田水体浮游植物多样性指数。

Watercontents, biomass and so on of Phyllostachys pubescen, Bambusa rigida and Bambusagibba were researched in order to provide scientific data for the bamboos extendingand producting.

本文研究了毛竹、硬头黄竹、坭竹三个竹种的含水率、生物量等指标，旨在为三个竹种的推广和生产实践提供科学依据。

Bambusa wenchouensis ; Biomass ; Structure ; Model ; DBH

大木竹；生物量；结构；模型；胸径

The effects of different management patterns on root system structure and biomass of Bambusa oldhami was studied. The results are as follows: for the extensively managed Bambusa oldhami stand, the dry weight, length, surface area and volume of roots were 317.61 kghm^(-2), 45 304.91 mhm^(-2), 98.65 m^2hm^(-2), and 0.0181 m^3hm^(-2) respectively.

对不同经营方式的绿竹林根系结构和生物量分布开展了研究，结果表明：在粗放经营的绿竹林内，竹根干质量总量为317.61 kghm^(-2)，竹根长度总量为45304.91 mhm^(-2)，竹根表面积总量为98.65平方公尺hm^(-2)，竹根体积总量为0.0181立方公尺hm^(-2)；在集约经营的绿竹林内，竹根干质量总量为1333.12 kghm^(-2)，竹根长度总量为143338.46 mhm^(-2)，竹根表面积总量为3089.15平方公尺hm^(-2)，竹根体积总量为0.5831立方公尺hm^(-2)。

The seedlings of 4 dominant tree species of tropical seasonal rain forest, such as Pometia tomentosa, Barringtonia macrostachya, Myristica yunnanensis and Knema globularia, were transplanted at three altitudinal sites (low 600 m in Menglun; middle 1 100 m in Caiyanghe; high 1 600 m in Mengsong) in Xishuangbanna. The parameters of photosynthesis and biomass of these seedlings were measured. The results showed that the low temperature at high altitude caused dormancy or photosynthetic system destroy.

在云南西双版纳勐仑(600 m，低海拔)、菜阳河(1 100 m，中海拔)和勐宋(1 600 m，高海拔)，对热带季节雨林4种主要树种绒毛番龙眼、云南玉蕊、云南肉豆蔻和小叶红光树幼苗进行移栽试验，测定幼苗的光合作用和生物量。

In this paper, the benthic distribution of biomass and biodensity, composition of species and community structure are studied in coastal waters of Zhejiang Province.

本文对浙江省近岸海域底栖生物的种类组成，生物量及栖息密度的分布和群落结构进行了叙述和讨论。

The primary positive aspect of biomass is it is part of the biocycle of life.

积极方面是主要是物质生活的一部分的生物循环。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。