The growth of Microcystis aeruginosa had a positive relation with N and P concentration.
铜绿微囊藻的生长与氮,磷含量呈正相关。
There were 7 wheat parents whose N and P utilization efficiency were high.
氮和磷均高效的亲本材料有7个。
The effect of different N and P levels on yield under water stress were studied.
研究了在水分胁迫的条件下不同氮、磷组合对小麦生长发育的影响。
An optimum plan of raising removabilities of N and P, suitable to Song-Jiang Sewage Disposal Plant, has been suggested.
并对三个方法进行了比较,推荐了适合松江污水厂提高氮磷去除率的最佳方案。
The results showed each group of Gracilarla tenuistipitata Var. liui has effectively degrade of NH4-N and PO4-P(p<0.05).
结果表明细基江蓠繁枝变种各密度组对NH4-N和PO4-P都有明显的降解效果(p<0.05)。
Plant absorption was not the main mechanism in reduction of both N and P, due to less plant biomass on wetland buffer zone.
缓冲带内的湿地植物量较小,决定了植物吸收并非氮磷去除的主要机制。
This paper studies the dynamics of N and P in freshwater microcosms with varying densities of Nile tilapia(Oreochromis nil(?)
本文总结了罗非鱼不同放养密度的微型生态系统中N、P浓度及P分布动态观测结果。
In the continual observation, size-fractionated dissolved organic N and P had similar trend with their inorganic counterparts.
在连续观测中,各形态溶解有机氮、磷的变动趋势与无机态较为接近。
On the basis of N and P fertilizers, application of the multiple element compound has positive effect on yield in the acid soils.
在氮、磷肥施用的基础上,配施富钾硅多元复合物与施纯硅肥、钾肥、钙镁肥一样,在酸性土壤上具有显著的增产效应;
The results show that fertilizing in autumn after height growth stop can help seedlings absorb N and P and increase cold resistance.
既有速生前期施肥又有秋季施肥的处理,不仅提高了苗木的生长量,而且增强了苗木的抗寒性。
The reduction speed is increasing along with the concentration of N and P in water, whereas the removal rate of N and P is descending.
氮磷浓度的降低速率随水体中氮磷浓度的升高而升高,而对氮磷的去除率随水体中氮磷浓度的升高而降低。
Additionally, the semi-mixture model could be efficiently applied in forecasting N and P losses of these cropping lands in this region.
不完全混合模型可很好应用于研究区域农耕地氮、磷流失。
Reducing N and P rates also decreased N and P accumulation and nitrate content in the soil and decreased the risk of N and P running off.
减少氮磷化肥用量可以大幅度降低氮磷在土壤中的累积和硝酸盐的含量,减少氮磷的流失风险。
A semiconductor device structure (10) uses two semiconductor layers (16 & 20) to separately optimize N and P channel transistor carrier mobility.
一种半导体器件结构(10),其使用两个半导体层(16&20)以分别优化N和P沟道晶体管载流子迁移率。
The growth of Microcystis aeruginosa (as a sell nutrition plant) had no relation with C resource but had a positive relation with N and P concentration.
而微囊藻作为一种自养的光合植物,其生长与水中的C源无关,与氮磷浓度有关。
To investigate the changes of soil hydrolase activities under application of corn straws with manure, N and P fertilizer, a field experiment was conducted.
通过田间试验,进行了玉米秸秆与厩肥、N肥和P肥配合施入农田后土壤中水解类酶活性变化的研究。
The main aim of this thesis is to research the transporting regulation and the retention effect of N and P for the different dimensions pond wetland system.
本论文主要研究在不同尺度条件下水塘湿地系统中氮、磷输移规律及截留效应。
The conventional activated sludge process can be transformed into advanced treatment in removing N and P by a slight change like adding agitator and blower.
经过对普通活性污泥工艺添加搅拌装置和改进曝气装置,即可达到去除氮磷的深度处理的要求。
The authors employed the forecasting models of N and P constructed to test the water body of Qiandao Lake, it is found that these models have a good predictive precision.
建立了千岛湖氮、磷预测模型,通过对千岛湖水体总氮和总磷预测模型的预测结果进行检验,结果表明所构建模型应用于近期千岛湖总氮和总磷的模拟有较好的预测精度。
The regression mathematical models for the yields of summermilletassociated with crop density, N and P fertilizers were established by using the optimal saturation D design.
研究采用二次饱和D-最优设计,建立了夏谷产量与密度、磷、氮肥的回归数学模型。
Record all the action and P/N and S/N of the removed/installed component as well as ATA chapter in the flight log book after any corrective maintenance action has been taken.
在采取任何纠正维修措施后,要将所作的所有工作以及拆下/安装部件的件号、序号,以及涉及到的ATA章节号,都记录在飞行记录本上。
It shows that the yield improvement is mainly due to the soil nutrient amelioration (especially nitrogen nutrient) and the interaction of mutual supplement of N and P nutrient.
指出杨树刺槐混交林生产力提高主要是因为林地土壤养分(特别是N素养分)的极大改善及树种间N、P养分的互补。
Pollution loading of dissolved N and P in ChaoHu lake watershed could be evaluated through export model of N and P after annual runoff volume was work out according to SCS model.
流域溶解态N、P污染负荷估算是由SCS模型得到流域年径流量,然后由溶解态N、P输出模型计算得出。
The results illustrate that chemistry reaction of the soil is weakly alkaline, the K nutrition is plentiful, whereas N and P are insufficient in most parts of the reed fields in Hubei province.
结果表明:绝大多数苇田呈碱性反应,钾素营养丰富,氮、磷养分普遍不足;
Results showed that soil microbial biomass C, N, P significantly decreased after addition of atrazine. As composed with control, microbial biomass C, N and P decreased averagely 13.5%, 10.1%, 20.0%.
研究结果表明,在整个培养过程中,仅加莠去津的土壤中微生物生物量碳、氮、磷的含量均显著降低,与对照相比,分别平均降低了13.5%,10.1%,20.0%。
The investigation and research on the river showed that the water eutrophication was attribute to algae rapidly growing in propriety temperature and illumination when nutriment of N and P is imported.
分析发现是在有利的水文水动力学条件、充足的营养盐及合适的气温光照条件下藻类爆发性生长所致。
This implied that the relatively high risk of N and P losses through leaching and runoff in Taihu Lake region during season of wheat growth could probably occur after earing stage of the wheat growth.
太湖地区小麦生长季节土壤氮磷向水体迁移的环境风险在小麦抽穗期后相对较高。
Calls out direct materials P/N, description, usage, and designator.
直接罗列所用材料料号,规格,用量,点位。
Unlike the widespread HIV-1 M strain, and the much rarer N and O strains, which jumped to people from chimpanzees, the newly described P strain originated in gorillas.
与传播广泛的HIV-1M株、以及更罕见的从人类转移至黑猩猩的N和O株不同的是,这一新发现的P株源自大猩猩。
You can go backwards and forwards through your command history (in reverse chronological order) using Control-P (previous command) and Control-N (next).
使用Control - P(上一个命令)和Control - n(下一个命令),您可以在命令历史记录中向后或向前移动(按反向的年代顺序)。
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