查询词典 biomass

The purpose was to investigate the influence of inorganic P on soil microbial biomass P and C/P.

了解土壤无机磷含量对土壤微生物量磷及碳磷比的影响。

As pairs of connected ramets were subjected to reciprocal patchiness of light and nutrients, stolon connection between the two ramets significantly enhanced biomass of both ramet growing in low light intensity but high soil nutrient condition and ramet growing in high light intensity but low soil nutrient condition as well as whole ramet pairs (consisting of LH ramets and HL ramets).

当生长于高光照低养分条件下分株与生长于低光照高养分条件下分株之间的匍匐茎连接时， 3种克隆植物HL分株、LH分株以及整个分株对系统(HL分株+ LH分株)的生物量均得到显著提高。同时， LH分株根冠比显著增加，而HL分株根冠比显著下降。

The journal well informs the research advances of the chemistry of wood, wood components and wood products to chemists, pharmaceutist, biological scientists and wood and paper technologists, including the chemistry of pulping, lignin, cellulose, hemicellulose, extractives chemistry, wood and bark chemicals and biomass conversion or utilization etc.

该杂志为化学家，药剂师，生物科学家以及木材与纸张技术专家全面提供了木材化学，木材成分以及木材产品的研究进展，包括纸浆化学，木质素，纤维素，半纤维素，提取物化学，木材与树皮化学制品以及生物的数量转换或利用等等。

Thus it can be seen that the suitable amount and ratio of NP or NPK application impels the formation of photosynthate, hoists the biomass, grain yield, accelerates the synthesis of starch and fat, and obtains high yield and good quality.

由此可见，适宜的氮磷和氮磷钾肥用量和比例促进光合产物形成，提高生物量、籽粒产量、加速合成淀粉和脂肪，得到高产量和好品质。

Biomass is the major product of photosynthesis that has a relatively large amount of output.

生物质是植物光合作用的最主要的产物，实际产量丰富。

By understanding how phototropism works at a molecular level, we can work toward engineering plants that produce more biomass or have increased drought tolerance, among other things.

Liscum说：通过了解趋光性的分子机制，我们就可以提高植物的单位面积数量，并增加其耐旱性。

SPSS was used for principal component analysis and factor analysis of quantity and biomass of six phyla of phytoplankton and four species of zooplankton of five lakes.

利用SPSS软件，对5个湖泊浮游植物6个门和浮游动物4个类的数量和生物量进行了主成分分析和因子分析。

The species composition,density,biomass of phytoplankton and the alternative of dominant species were measured.

因此，对河口浮游植物生态学的研究具有十分重要的理论和实践意义。

Effect of N, P concentration on growth rate and biomass of phytoplankton in eutrophical water .

富营养化水体中N， P浓度对浮游植物生长繁殖速率和生物量的影响。

Biomass and the community structure of phytoplankton are important characters of the water eutrophication.

浮游植物生物量及群落结构的变化是水体富营养程度的重要表征。

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。