生物量

应用NOAA气象卫星图象资料估算草场生物量方法的初步研究

A preliminary study on NOAA images for the estimation of pasture biomass

多介质环境模型研究太湖藻类生物量对POPs的影响

Study on effect of algae biomass on POPs in Taihu Lake by using multimedia environmental model

O3与CO2浓度倍增对大豆叶片及其总生物量的影响研究

Impact of O_3 and CO_2 concentration doubling on the soybean leaf development and biomass

适宜金丝芥生长的pH值为6-7，这时生物量不受影响；

When the value of pH is 6-7 , the biology quantity will not be effected .

CO2倍增对植物生长和土壤微生物生物量碳、氮的影响

Influence of Doubled CO 2 on plant growth and soil microbial biomass C and n

CO2施肥-Zn处理对印度芥菜生物量和Zn积累的影响

Effect of CO_2 Fertilization and Zn Treatment on the Biomass and Zn Accumulation of Mustard

N水平对水稻生物量和养分分配的影响不显著。

There was not significant influence of N levels on the allocation of biomass , C and N in rice organs .

中国东北样带羊草群落C3和C4植物功能群生物量及其对环境变化的响应

The biomass of C_3 and C_ 4 plant function groups in Leymus chinensis communities and theirs response to environmental change along Northeast China transect

以上述培养基配方和培养条件进行摇瓶发酵，得到发酵过程中菌丝体生物量、pH值、胞外多糖及胞内多糖含量的变化曲线。

Under the optimal fermentation condition we got the variation curves of mycelia biomass , pH value , extracellular polysaccharide and endocellular polysaccharide content .

通过对香港草地、芒萁、灌木群落植物生物量和净生产量的研究，探讨这些植物群落的C素动态。

Carbon dynamics of the grass , fern and shrub communities in Hong Kong were studied based on the estimation of their biomass and net primary production ( NPP ) .

通过营养液水培试验，研究了不同浓度Cd对烤烟生物量、叶绿素含量、抗氧化酶系统的影响。

Effects of cadmium with different concentrations on the growth and activated oxygen-scavenging system of flue-cured tobacco were studied with water culture experiment .

同时，研究了菌株M1在液体发酵过程中菌丝体生物量和发酵液pH的动态变化等。

Growth curve of hypha and pH curve of fluid medium of strain M_1in liquid culture was studied also .

综合分析表明，干旱胁迫引起麻疯树幼苗水分亏缺，降低了光合效率和养分吸收效率，从而抑制了麻疯树幼苗的生长、生物量积累及C、N和P的积累。

Drought stress caused water deficiency of J. curcas seedlings , decreased photosynthetic and nutrient uptake efficiency , therefore inhibited the growth , biomass accumulation , C , N and P accumulation of seedlings .

各池微藻总数量和总生物量基本上与TN、TP水平呈显著的正相关关系。

And the microalgae density , biomass in every pond basically all showed significant positive correlation with TN and TP .

抗性微生物生物量受环境温度影响较大。微生物对Cd、Pb的抗性是霉菌>酵母和细菌，Pb>Cd。

The resistant microbial biomass is strongly affected by environmental temperature , its resistance to heavy metals is Pb > Cd and mould > saccharomycete > bacteria .

增施M2、M3，能够降低油菜生物量和硝酸盐含量。

The biomass and the nitrate content of rape was decreased by applying M_2 and M_3 with low dose of nitrogen fertilizer .

随着沙漠化的进展，群落盖度、密度、物种丰富度、生物量和相邻两个梯度间p多样性指数均呈下降趋势，地上生物量／地下生物量比值变化不大。

With the process of the sandy desertification , the coverage , density , number of species , biomass and diversity index of community decreased . The ratio of biomass aboveground - biomass underground did not changed significantly .

此外，CO2浓度与氮肥水平互作对小麦籽粒产量和生物量有显著的正效应。

In addition , the interaction of CO2 concentration and nitrogen application had significant positive effects on grain yield and biomass , while no effects on grain qualities .

在根系生长方面，来自中国广东的Wild根系生物量最低，马拉维的Zomba最高；

As to root biomass , wild was the lowest , Zomba from Malawi the highest .

而施入胡敏酸后，Cd毒性逐渐减弱，黑麦草中的叶绿素含量及黑麦草生物量逐渐增加。

On the contrary , Cd toxicity was reduced as a result of addition of humic acid , and the concentration of chlorophyll in ryegrass shoots and the biomass of ryegrass increased consequently .

群落现存生物量中，Cu、Zn、Mn、Pb、Cd元素的现存累积量分别为27.18、49.83、1687.26、35.67和1.18mg／m2；

The existing accumulating of Cu , Zn , Mn , Pb and Cd in the biomass of the community are 27.18 , 49.83 , 1687.26 , 35.67 and 1.18mg/m 2 respectively .

兴安落叶松（Larixgmelini）幼中龄林的生物量与碳汇功能

Biomass and carbon pool of Larix gmelini young and middle age forest in Xing ′ an Mountains Inner Mongolia

以醋酸盐形式加入土壤中的Cd、Pb和Zn对土壤微生物生物量比氯化物有更大的毒性，可能与其较高的溶解度有关。

The addition of Cd , Pb , and Zn in the form of acetate salts demonstrated a considerably greater biocidal effect on soil microbial biomass , because of higher solubility of acetate salts .

而土壤有机质、HA、微生物总数、微生物生物量碳、脲酶和酸性磷酸酶活性是评价红粘土红壤生物学肥力演化最重要的指标。

The changes of soil organic matter , humic acid , total amount of microbe , microbial biomass C , activity of urease and phosphatase reflected mainly the evolution of soil biological fertility .

细根黄精P.这指示细根是通过长度和表面积可塑性而不是生物量变化响应目标斑块中的养分差异。

This indicates that the fine roots of P. miliaceum responded to difference in nutrient supply by plasticity in their length and surface area , rather than in their root biomass .

对灵芝MP-01菌株在三种培养基上的生长性状进行了研究，并对其液体发酵过程中的pH值变化、发酵全液的多糖含量变化、菌丝生物量及发酵培养性状等进行了观测。

Growth characters of Ganoderma MP-01 in three fermenting liquor were investigated , especially focusing on pH variance , polysaccharide content , mycelial biomass .

整个研究期内，生长季节3种凋落物分解过程中的微生物生物量C（MBC）含量均显著高于非生长季节。

A4 A3 ( 2 ) Throughout the study period , microbial biomass carbon ( MBC ) of the 3 kinds of litters in the growing season was significantly higher than non-growing season .

因此最终采用增强型B-P神经网络构造了森林生物量模型系统。

Therefore , the study decided to employ the enhanced B-P Nerve Network to construct a forest biomass modeling system .

1~4月通过枯落生物量回归到地面的N、P总量分别达到149.4t和18.2t，对整个湿地生态系统的生源物质循环以及生态环境产生很大影响。

The quantities of N and P , returning to the ground with withering in different ecologic zones , reach 149.4 t and 18.2 t from January to April , and the biogeochemistry cycle and ecological environment of the tidal flat can be seriously affected .

与原始亲本相比，轮选品系的平均株高降低近20cm，生物量、籽粒产量、穗粒数、千粒重、收获指数等重要农艺性状均得到显著改进。

The mean plant height of the recurrent selection strains was about 20 cm shorter than that of their original parents .