土壤磷,soil phosphorus英语短句,例句大全

土壤磷,soil phosphorus
1)soil phosphorus土壤磷
1.This paper brief introduction about the research of soil phosphorus lead Eutrophication,the existing of soil phosphorus loss and it's environmental impact at home and abroad is summarized,the existing research insufficiency at home and abroad is analyzed,and the future development trend of soil phosphorus non-point source pollution research is discussed.土壤磷素的农业非点源污染是导致水体污染的最主要原因之一。
2.The article overview the people of the past study the phosphoric ratings method and results,analyses limitations on the tra- ditional soil phosphorus fractionation scheme,points out the function of the studies result that assessment of soil phosphorus fertility.综述了前人研究磷的分级方法及成果,分析了传统土壤磷素分级方法的局限性,指出了其研究结果在评价磷素肥力中的作用。
3.By analyzing the status of soil phosphorus in Guangdong Province,we discovered that risk and quantity of soil phosphorus loss increase rapidly and it severely pollutes the aquatic environment.土壤磷素的农业非点源污染是导致水体污染的最主要的原因之一。

英文短句/例句

1.The Effect of Phosphate Fertilizer and Manure on Phosphorus and Phosphorus Buffering Capacity of Soils;磷肥、有机肥对土壤磷库及土壤磷缓冲能力的影响研究
2.The Effects of Phosphorus Application on Rice Yield Increasing Efficiency of Phosphorus and Soil Phosphorus Status in Different Type of Paddy soil of Phosphorus Deficiency缺磷型稻田土壤施磷增产效应及土壤磷素肥力状况的研究
3.Change Law of the Phosphorus under Long-term Fertilization in Cinnamon Soil长期施肥褐土土壤磷素变化规律研究
4.ON THE STATUS OF SOIL PHOSPHORUS AND THE RESPONSE OF APPLIED PHOSPHATIC FERTILIZERS TO CROPS OF SOME IMPORTANT SOIL TYPES,KIANGSU PROVINCE江苏省几种主要土壤磷素供应状况和磷肥效果
5.(2) It was foundation of improving the soil PK nutrient to applying the PK fertilizer.(2)施用磷肥和钾肥是提高土壤磷钾养分的基础。
6.The total phosphorus requirement is relative to the potential of soil phosphorus and nitrogen fertilizer application.总磷需求量与土壤磷潜力和施用氮肥有关。
7.Mechanisms of Phosphorus Availability in the Rhizosphere with Different P-efficient Wheat Genotypes;不同磷效率小麦根际土壤磷的活化机理研究
8.Study on the Effects of Phosphorous Bacteria Fertilizer on Phosphorus Validity of Calcareous Soil;磷细菌肥对石灰性土壤磷有效性影响的研究
9.Study on the Effect of Application Phosphate to Cotton-Field Soil Phosphorus Available施磷对棉田土壤磷素有效性影响的研究
10.Studies on Effects of Fertilizer Application in Tobacco Soils with Different Levels of Available Phosphorus不同速效磷水平植烟土壤磷肥施用效应的研究
11.Research on Phosphorous Release at Water Fluctuation Zone of the Three Gorges Reservoir Area;三峡库区消落区土壤磷释放规律研究
12.The Study on Soil Phosphorus in the Major Communities of Songnen Meadow;松嫩草甸主要植物群落土壤磷素研究
13.Phosphate Solubilization of Two Isolates in Calcareous Soil and Acid Soil;两株溶磷菌在两种土壤中的溶磷作用
14.Effects of applying inorganic P and wheat straw on the microbial biomass P and microbial P concentration in a calcareous soil with low concentration available P低磷石灰性土壤施磷和小麦秸秆后土壤微生物量磷的变化
15.As regards fertility status, almost all soils are deficient in N and about 90% are low to medium in P.至于肥力状况，几乎所有土壤缺氮，约90%土壤低磷或中磷。
16.Studies on Solubilizing Effects on Phosphate Rock Powder and Insoluble Phosphorus in Soil of P-solubilizing Microorganisms and Their Mechanism;解磷微生物溶解磷矿粉和土壤难溶磷的特性及其溶磷方式研究
17.The effect of Coupling of Water and Fertilizer and the Dynamic Changes of Water and Phosphorus in the Semi-arid Area;半干旱区水磷耦合效应及土壤水磷的动态变化
18.The Spectropholometric Determination of Phosphorus Existing in the Soil by Phospho-Molybdenumblue--An Improvement to the Peductant;磷钼蓝光度法测定土壤中速效磷——还原剂的改进

相关短句/例句

soil P土壤磷
1.The study is mainly on the development of researches about soil P fractions, the proportion of each fraction in total soil P, and the availability of P, the effect of long term fertilization on soil P and different rotation on P.从土壤磷素分级研究、土壤磷各组分所占的比例、土壤磷的植物有效性、长期施肥对土壤磷的影响、不同轮作方式对土壤磷的影响几个方面综述了土壤磷素研究进展及现状 ,以期综合已有的经验和成果 ,促进土壤磷素今后的研
2.Results also indicated that spaying PG germ soil P activator during blooming stage could increase fruit sites and boll numbers per plant which naturally increased the lint yield.PG微生物土壤磷活化剂拌种处理棉花种子 ,对棉苗的株高、主根长度和干物重有不同程度的促进作用 ;在棉花生育期喷施 ,能增加棉花单株果节数、结铃数等 ,从而促进棉花产量的增
3)phosphorus-fixation of soil土壤固磷
4)soil phosphorus土壤磷素
1.Effects of Long-term Fertilization on the Spatial Distribution, Availability and Transformation of Soil Phosphorus in Loess Plateau;黄土旱塬长期定位施肥对土壤磷素分级、空间分布及有效性的影响
2.Experiments of field runoff plots,which were conducted at vegetable plots in Hongsheng town of Wuxi city—the typical region of Taihu Basin,were designed to assess the effects of different rainfall intensities on soil phosphorus runoff loss from vegetable plots by artificial rainfall simulations.以太湖流域典型区域无锡市近郊区鸿声镇的蔬菜地为研究对象,采用人工模拟降雨的方法,通过野外径流小区试验,研究了不同雨强对菜地土壤磷素径流流失的影响。
3.The effects of different phosphorus levels (0,30,75,150kg/hm2) on characteristics and forms of soil phosphorus loss in runoff by artificial rainfall studied.结果表明,不同形态磷素随降雨-径流过程的变化趋势基本一致,即初始阶段浓度大且下降速度快,,大约产生径流20min后,浓度下降变得缓慢,直到最后趋于稳定;在整个降雨-径流过程中,颗粒态磷(PP)占总磷(TP)72%~87%,是土壤磷素径流流失的主要形态。
5)phosphorus[英]['f?sf?r?s][美]['fɑsf?r?s]土壤磷素
1.Study on the Status of Phosphorus of Vegetable Soil under Solar Greenhouse for Different Planting Years in Suburb of Shenyang City不同年限日光温室菜田土壤磷素状况研究
2.The soil phosphorus accumulation and its availability were tested through long term and fixed-site trails for black soil.通过黑土长期定位试验,查明了长期不同施肥条件下,土壤磷素积累及有效性。
3.Study on Organic Phosphorus and its Correlation with Soil Phosphoratase and Phosphorus-solubilizing Microbe in the Main Soils of Shandong Province;37%,3大土类间MLOP、HROP差异极显著,MROP、LOP差异显著;4种不同活性有机磷以活性有机磷(LOP)的有效性最高,是反映土壤磷素有效性的主要指标之一,与土壤肥力密切相关。
6)Soil P土壤磷素
1.A 2-year experiment was conducted in cinnamon soil in the eastern parts of Hebei Province and the effects on the space-time dynamic changes of soil P and K nutrient with returning application of maize straw were studied.通过2年田间定位试验,研究了冀东地区玉米秸秆连续直接还田对土壤磷素和钾素养分时空动态变化的影响。
2.The status of soil P in long term different fertilization in red soil upland was studied.为提高红土红壤磷的有效性和肥料磷的利用率 ,设立长期定位试验 ,研究了红壤旱地不同施肥条件下土壤磷素的变化规律。