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- Variation of soil organic phosphorus fractions, and relationship of organic P and its fractions, with soil organic matter and readily available P were studied with Bowman-Cole method. 采用Bowman和Cole提出的有机P分组方法,对长期施肥条件下土壤有机P的组成变化以及有机P及其组分与有机质、速效P的关系进行研究。
- When different tillage types were applied to the tested soil at the same layer, the content of organic phosphorus fractions and Ca_2-P among treatments varied in the order of NTS>NT>TS>T. 与T处理相比,NTS、NT和TS均可增加土壤活性有机磷、中度活性有机磷、中稳性有机磷、高稳性有机磷和Ca_2-P含量,增加大小的排列顺序为: NTS> NT> TS> T;
- organic phosphorus fractions 有机磷组分
- organic phosphorus fraction 有机磷组分
- Lu W L,Cao Y P,Zhang F S.Effect of low-molecular-weight organic acids on soil inorganic phosphorus fraction transformation[J].Acta Agric.Boreali-Sin.,1999,14(2):84-89. [14]陆文龙;曹一平;张福锁.;低分子量有机酸对土壤无机磷形态转化的影响[J]
- Phosphorus fractions could enter water body from surface runoff and leachate due to excessive irrigation of centralized farm wastewater. 养殖场污水田间处理会引起土壤表面径流和渗出液中的磷组分流失。
- The Shaoxing yellow wine organic phosphorus remains, the pyrethrum remains had not picked out. 绍兴黄酒有机磷残留，菊酯类残留均未检出。
- Ultrasonic vibration technology was used to extract loosely sorbed phosphorus fraction in the sediments from Guanting Reservoir. 用超声技术提取沉积物样品中松散结合态磷,并与振荡提取结果进行比较。
- The 7 kinds of organic phosphorus pesticides in injecting water sample wits Gas Chromatography equipped with ECD, large diameter capillary columu. 用电子捕获检测器，大孔径毛细管色谱柱直接进水样分析7种有机磷农药。
- The organic phosphorus(P)fractionation in garden soil in changsha city were studied. 为探明菜园土有机磷形态与其磷素肥力的关系;以长沙市郊区主要菜园土为材料;对其土壤进行了有机磷形态分级.
- Methods Review and analyze the 10 cases of delayed neuropathy caused by organic phosphorus pesticide toxicosis. 方法对10例有机磷农药中毒迟发神经病变患者进行回顾性分析。
- Organic phosphorus was turned into phosphoric acid by oxidation in dense vitriol and nitric acid. 有机磷经浓硫酸-硝酸氧化分解,转化为正磷酸。
- Four new triazol organic phosphorus compounds with the general formula(I) have been prepared. 合成了四种标题化合物，探讨了其合成方法。
- It is also the main stuff of some high-purity phosphates and organic phosphorus products. 制备高纯磷酸盐。也是高纯有机磷产品的主要原料之一。
- Methods to determin THPC content and organic phosphorus content were reviewed in this paper. 本文介绍评述了目前测定THPC含量和与之相似的有机膦含量的分析测试方法。
- The test items included organic phosphorus, organic chlorine, pyrethroids, dicofol, nitrate and heavy metal plumbum. 检测项目包括有机磷、有机氯、菊酯、三氯杀螨醇、硝酸盐和重金属铅。
- Nerve agents such as Sarin, Tabun and Soman are parts of organic phosphorus esters to which organophosphorus pesticide belong. 神经性毒剂沙林、塔崩、梭曼与有机磷类农药敌敌畏等同属于有机磷酸酯类化合物。
- It was used to decomposed the organophosphorous to develop its application on the analysis of DTP and the degradation of organic phosphorus pesticide. 本文将氧化钛晶须作为光催化剂,光催化降解有机磷化合物,探索其在总磷分析和有机磷农药治理方面的应用前景。
- Furthermore, during the growth duration of rice, the content of STP, organic phosphorus, Al-P, Fe-P, Ca-P, O-P presented decreasing tendency. 在水稻生育期中,土壤全磷、有机磷、Al-P、Fe-P、Ca-P与O-P含量总体呈下降趋势。
- Phosphorus fractionation is important too in understanding the biological phosphorus removal process and possibilities to recover phosphorus from sludges. 磷分馏在对生物磷去除过程的了解和从烂泥恢复磷的可能性很重要。
