1)soil total phosphorus土壤全磷
1.Determination of soil total phosphorus by autoanalyzer;自动分析仪测定土壤全磷的方法探讨
2.Influence of cultivation on spatial variability of soil total phosphorus in sandy land.;耕种对沙地土壤全磷空间变异性的影响
3.The results showed that the red soil microbial biomass phosphorus was closely related with soil total phosphorus, soil organic phosphorus and soil quick available phosphorus.对８ 种肥力水平差异较大的红壤进行了微生物量磷与土壤磷之间的相关性研究⒚结果表明，红壤微生物量磷与土壤全磷、土壤有机磷以及土壤速效磷之间存在明显正相关⒚红壤微生物量磷尤以与土壤速效磷关系最为密切，提示两者之间存在某种动态平衡；同时，要提高红壤固定磷的利用率，可通过刺激土壤微生物的生长，促进微生物对红壤磷的周转和循环来实现
英文短句/例句
1.Comparison of SMT and Acid-soluble Digestion for Determining Soil Total PhosphorusSMT法和酸溶-全消解法测定土壤全磷的比较
2.Two Sour Medium and GB Code Method Determination Soil Entire Phosphorus Contrast两种酸介质与国标方法测定土壤全磷的对比
3.Comparision of decomposition and colorimetry methods in determination of soil total phosphorus土壤全磷测定中样品分解与比色方法的比较研究
4.ICP-OES simultaneous determination of total potassium and phosphorous in soils by microwave digestion of samples微波消解ICP-OES法同时测定土壤中全磷和全钾
5.The Application of SPSS Software to Assessment of Relationship of Effective State of Phosphorus with the Total利用SPSS软件探讨表层土壤中有效磷与全量的关系
6.Sewage Sludge on the Contents of Organic Matter,Total N,Total P,and Total K in Calcareous Immature Soil and Calcareous Mellow Soil污泥对石灰性土壤有机质和全氮磷钾含量的影响
7.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
8.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
9.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
10.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
11.Response of Soil Organic Matter,Total Nitrogen and Total Phosphor to Different Land Use Patterns in Alpine Meadow of Qinghai-tibetan Plateau青藏高原高寒草甸土壤有机质、全氮和全磷含量对不同土地利用格局的响应
12.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
13.Contents of Soil Organic Matter,Nitrogen,Phosphorus and Potassium under Different Land-use Patterns in Purple Hill Area紫色丘陵区不同土地利用方式下土壤有机质和全量氮磷钾含量状况
14.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。
15.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
16.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
17.(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。
18.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。
相关短句/例句
Total soil phosphorus土壤全磷
1.This paper described the technique of determination of total soil phosphorus by CONTIFLO.本文介绍了CONTIFLO自动化系统测定土壤全磷的方法。
3)total N and P土壤全氮、全磷
4)content of total phosphorus of soil土壤全磷含量
5)phosphorus-fixation of soil土壤固磷
6)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。
延伸阅读
土壤磷素吸附和解吸作用土壤磷素吸附和解吸作用adsorption and desorption of phosphorus in soil 磷与一OH基或一0H2其过程如下: (1)HZPO不和0H2进行配位交换而被专性吸附。交换即: OH] \/l M} /\lo/0H2曰\OH \/+H:PO一se/\0H2」 O H 十一﹁|l||习OH/\ 《)-P-心 /\OH OHOH M\\/\ O M/\ 0H:」(2)或者HZPO不和OH一交换，即Ho/ M \+HZPO不—一|一| HH/00\/ M/\/ 00H2 片 O 十刁|lwe|10H2\/\ (卜一P-城〕 /\OH OH OH一 /M \ 0H2一 \/ 0 过程(l)并不伴随着溶液的pH值改变，过程(2)可使溶液的pH值上升. 上述两过程的产物，随着时间的延续，都可以变为环状结构: OH+HZO;二二二已 OH一/\ OH:一 MM\/\/ 0+ZH:0/\/\ 0H21，，土城麟素吸附和解吸作用(adsorp‘on anddesorption of Phosphorus in 5011)土壤溶液中的碑酸离子被土城固相所吸持，谓之吸附。其逆向反应谓之解吸.吸附和解吸开始时都是发生在土壤固、液相的界面上.吸附作用可以发生在具有不变电荷土粒的表面(如结晶态的粘土矿物)，也可以发生在可变电荷的土粒表面(如铁铝氧化物、土壤有机质和方解石等物质)上。 碑素吸附土城对碑酸离子的吸附，分为物理吸附(非专性吸附)和化学吸附(专性吸附). 物理吸附当土城溶液的pH值低于土壤吸附剂的等电点时，吸附剂上的一OH墓被质子化: Me一OH+H+一Me一0H2+而后带正电荷的表面因静电引力吸引带负电的磷酸离子。
