查询词典 biomass

In this paper, with field experiments the allometry relationship between plant height and biomass of annual plants, Avena sativa and Vicia sativa, under low density and high density, were investigated, and the data obtained from experiments were analysed with the linear and nonlinear regression.

通过田间试验研究了两种一年生植物燕麦和箭豌豆在高密度和低密度条件下表现出来的株高与生物量之间的异速生长关系，并用线性回归和非线性回归的方法对所得数据进行了分析。

The estimate model of the tree's volume is shown by allometry method,the CVD model that transforms tree's volume into biomass reduced and its practical model process is explained.

研究了用相对生长法表示的材积和蓄积模型，导出了单木材积与其生物量的关系模型以及区域蓄积量与生物量的关系模型，即CVD模型，并说明了实际的建模过程。

In nine observations and mensurations from 3 June to 7 July, the relationship of fresh, dry biomass and diameter of fruits took on some rules in east, south, west and north, namely, and power or exponential allometry, and linear isogony, which were significant and very significant.

自6月3日至7月7日9次观查和测定中，在东、南、西和北四个方位上，黄刺玫的果实干鲜重和其果球径间的关系均呈一定的规律性变化，或呈幂函数或指数函数的异速生长或呈直线函数的同速生长，且均达到显著或极显著水平。

The results of experiments and analyses are as follows: under low density, there is no notable competition between individual plants, the function relation between height and biomass shows a "simple allometry"...

结果表明：植物在低密度条件下，个体间没有明显的竞争作用存在，株高与生物量之间表现为"简单的异速生长"关系，其异速生长表达式为 y =a + bx的形式；植物在高密度条件下，个体间存在着激烈的种内竞争，株高与生物量之间表现为"非线性的异速生长"关系，其异速生长表达式为 y =ax2 + bx + c的形式

The relationship of fresh, dry biomass and their diameter of fruits took on power or exponential allometry, and linear isogony, which were significant and very significant in east, south, west and north in two sites.

樱草蔷薇果实生物量中，果实鲜、干重和其果球径两个数量性状之间或呈异速或同速生长，其相关性均达到了极显著水平，总体上均呈直线或幂函数的规律变化。

Intraspecific competition ; biomass ; height growth ; simple allometry ; nonlinear allometry

种内竞争；生物量；高生长；简单异速生长；非线性异速生长

There were significant linear relationships between arginine ammonification rate,microbial biomass C,soil ATP content and substrate-induced respiration.

比起其它土壤微生物生物量分析方法，精氨酸氨化法既简单、快速，又不需要昂贵的设备，可作为土壤微生物生物量测定方法。

Good knowledge and understanding of EGB process and characteristic of anaerobic and aerobic biomass.

拥有较强的EGB生产工艺，了解厌氧、好氧细菌的特性。

They use biomass fuels like wood, crop waste, animal waste andor coal.

他们使用生物燃料如木材，庄稼废弃物，动物废弃物或煤。

Five kinds of plant oils (soybean oil, arachis oil, maize oil, sunflower seed oil, sesame oil) could all be used as antifoam. Compared with the CK treatment, concentration 4% sunflower seed oil significantly increased the biomass and the AA yield by 124% and 22% respectively.

大豆油、花生油、玉米油、葵花籽油和芝麻油5种植物油均可起到消泡作用，添加浓度4%葵花籽油效果最佳，与对照相比，菌丝生物量和花生四烯酸产量分别提高了124%和22%。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。