查询词典 nutrients

The nutrients,such as V A,V E,V C,amino acid,phospholipids,glucose oxidase DNA and RNA,in the pollen of Rosa Xanthina and Hemerocallis minor are studied and the result is that the nutrients especially of V A,V E,V C,EAA,DNA and RNA are rich and the proportion is good.

通过对黄刺莓和金针花粉的DNA ，RNA ，磷脂，葡萄糖氧化酶，氨基酸，VA，VE 和VC 等重要营养成分的测定，发现这两种花粉的营养成分丰富，配比良好，特别是VA，VE，VC 和必需氨基酸的质量比较高，RNA和DNA的质量比也较高。

During compensative hyperdynamic stage, the body present impaired nutrients utility ability, confused acid-base balance, and diminished immunity all because of hypermetabolism. It is very important to deep investigate the metabolic flow of all kinds of nutrients for the treatment of such situation.

而在高动力代偿期，由于机体同时存在着极为明显的高代谢状态，导致营养物质利用差、酸碱平衡紊乱以及免疫功能下降等，因此了解此期机体各物质的代谢情况对于治疗脓毒症极为重要。

The objective was to reveal characteristics of nutrients accumulation and distribution in early and ratoon rice under different cultivation models; Dry weight and nutrients contents in the rice plants were determined at different developmental stages, using a new combination hybrid rice II Youhang 1 under super high-yield cultivation and conventional cultivation models;The results showed that the accumulated N, P and K in the plant were 15.06 g/m2, 4.58 g/m2 and 15.8 g/m2 at the fully ripening stage under SHC models, which were 47.2%, 21.2% higher and 9.1% lower than those under CC models respectively.

探讨不同栽培模式早稻-再生稻水稻的养分积累动态和分配特征；以杂交水稻新组合Ⅱ优航1号为材料，采用超高产栽培和常规栽培模式，通过测定水稻各生育期的干物质积累和养分含量变化；超高产模式头季稻稻株N含量在全生育期均高于常规模式，孕穗前稻株P含量、黄熟前及再生稻K含量亦明显高于常规模式。

Computer aid cotton field nutrients regionalize management based on nutrients spatial interpolating and fertilizer recommendation system based on GIS were studied.

以新疆生产建设兵团芳草湖农场、新湖农场和81、89团为基地，通过多点分散肥料试验建立了综合施肥模型并对几种施肥模型和模型参数进行了研究；应用反射仪测定棉株硝酸盐含量，建立了棉花快速营养诊断追肥指标；应用农田养分分析数据和相关农业技术资料，建立了芳草湖农场GIS数据库；建立了基于GIS、以综合施肥模型为核心的棉田养分分区管理和推荐施肥系统。

From analysis it could be seen that intercropping aromatic plants in sand soil in pear orchard had good regulatory effects on the soil microbial quantity, the ratio of the soil fungi, bacteria and actinomyees in soil microbial community and the soil available nutrients, among which, intercropping Ocimum basilicum L on the soil microbial quantity and content of the soil nutrients was better than other treatments.

间作芳香植物对于沙地梨园土壤微生物数量及其群落中真菌、细菌和放线菌的比例与土壤中有效态养分含量具有良好的调节作用，其中柠檬罗勒对提高梨园土壤微生物数量、土壤养分含量的综合效果最佳。

The trial was designed by orthogonal L9 (3^4) of N, P, K nutrients and three levels respectively in this study. The effects of these nutrients and their levels on growth of seedling height and ground diameter of Agathis dammara were studied and the best fertilization method was determined. The results showed that the effects of high significant differences among different fertilization treatments through 1-8 months.

采用正交试验设计L9(3^4)，通过植物生长所需要的大量营养元素N、P、K三因素三水平及其不同配比的施肥试验，分析了各元素及其水平对贝壳杉苗高和地径生长的影响，确定了贝壳杉苗期生长的最佳施肥方案。

The research indicate that the aquatic ecosystem of Wuhan city lakes now is: elementary production and consumption keep high amount, and accumulate in the water bodies, then the benthon ,so much as fish's community to decline seriously, cause the main nutrients cycle and energy circulation in the system is obstructed, that means the "elementary production-elementary consumption-advanced consumption" replaced by the "elementary production-elementary consumption-analyze by itself – reproduction", this circulation of the the nutrients is unfavorable to the system.

生态系统结构研究表明武汉市湖泊水生生态系统目前所处状态：初级生产和初级消费维持较高生产量和现存量，在水体中积累，而较高层次的底栖生物乃致鱼类群落严重衰退，导致系统中主要物质和能量循环：初级生产—初级消费—高级消费受阻，代之而起的是初级生产、初级消费—自行分解—再生产的循环，不利于系统中物质转移。

On the bases of nutrients dynamics and food chain principles, Red tide nutrients dynamic model describes the process of propagation and contabescence on red tide.

模型应用于珠江河口的河口生态环境研究中，对珠江河口的富营养化水平进行了评估，并对赤潮发生的可能性作了预测。

Used method for determination of soil nutrients,according to soil nutrients and fertilizer requirements of corn laws to carry out scientific formula fertil...

利用土壤养分测定的方法，根据土壤养分和玉米的需肥规律，进行科学配方施肥，起到了明显的增产目的。

This paper reviewed the research on dynamic and balance of soil nutrient pool under long-term fertilization conditions,mainly about some active aspects which included dynamic variations of total nitrogen,available N,total phosphorus,available P,total potassium,available K,and organic carbon in soil; dynamic variations of ammonium N,amino acid N,amino sugar N,unknown N,non hydrolyzable N and microbiomass N in soil nutrient pool; changes of Ca2-P,Ca8-P,Al-P,Fe-P,O-P,labile organic P,moderately labile organic P,moderately stable P,highly stable P and microbiomass P in soil; changes of loosely,stably and tightly combined humus,humic and fulvic acids in soil carbon pool; effects of long-term fertilization on organic-mineral complex status in soil; nutrients cycling and balance of agricultural soil nutrients pool.

扼要地概述了国内外近年来关于长期施肥条件下土壤养分库的动态与平衡方面的研究成果。主要介绍并讨论了土壤氮、磷、钾养分全量及有效量的动态变化，土壤有机碳含量的动态变化；铵态氮、氨基酸态氮、氨基糖态氮、酸解未知态氮、非水解残渣氮及微生物体氮在土壤氮库中的动态变化；Ca2 P、Ca8 P、Al P、Fe P、闭蓄态磷，活性有机磷、中度活性有机磷、中稳性有机磷、高稳性有机磷及微生物体磷在土壤磷库中的动态变化；土壤碳库中松结态腐殖质、稳结态腐殖质、紧结态腐殖质以及富里酸和胡敏酸的动态变化；长期施肥对土壤有机无机复合状况的影响；农田土壤养分库的养分循环与养分平衡。

In this paper, the requirement analysis, design and implementation of the system are introduced in detail.

此论文详细介绍了系统的需求分析，系统设计和具体实现。

In the context of economic globalization is increasingly deepening, China's economy can not be spared.

在经济全球化日益加深的背景下，中国经济不可能做到独善其身。