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1)  N leaching loss
氮素淋洗
2)  nitrogen leaching amount
氮肥淋洗量
3)  nitrogen leaching
氮素淋溶
1.
Using a multi-layer soil column device,the effect of new nitrification inhibitor DMPP(3,4-dimethyl pyrazole phosphate) on nitrogen leaching was studied for understanding the nitrogen vertical transformation and lowering the nitrogen leaching losses.
采用自制模拟原状土柱装置,进行新型硝化抑制剂3,4-二甲基吡唑磷酸盐(3,4-dimethyl pyrazole phosphate,DMPP)对氮素淋溶效应试验,探讨其对氮素垂直迁移转化及降低淋溶损失的影响。
2.
There were fewer researches on nitrogen leaching in paddy rice field.
稻田土壤氮素淋溶研究较少,报道稻田氮素淋溶导致地下水NO3--N污染超标的例子更少。
3.
According to soil profile of nitrate nitrogen,ammonium nitrogen,organic matter and total nitrogen under different land uses patterns,effects of soil nitrogen leaching under different land uses in the loess hilly and gully region were discussed in detail,and proposals were gaven for local agricultural development.
通过对黄土高原丘陵沟壑区不同土地利用模式土壤剖面NO-3-N、NH+4-N、有机质和全氮分布的测定,论述黄土高原丘陵沟壑区不同土地利用模式对土壤氮素淋溶的影响,对当地农业发展提出建议。
4)  nitrogen leaching
氮素淋失
1.
Experiment on the nitrogen leaching in the drainage condition of rice field in Ningxia Yinnan irrigation region;
宁夏银南灌区稻田控制排水条件下氮素淋失的研究
2.
In an undisturbed column experiment,the nitrogen leaching losses in the powder soil and blue clayey paddy soil was studied by applied urea with new nitrification inhibitor 3,4-dimethyl pyrazole phosphate(DMPP).
采用小粉土和青紫泥原状土柱种植青菜,研究了尿素添加DM PP(3,4-二甲基吡啶磷酸盐)硝化抑制剂对土壤氮素淋失的影响。
3.
The advances in the researches on nitrogen leaching from vegetable soils, and effects of the leaching on underground water are reviewed in this paper.
从菜田中硝态氮的动态变化、土壤氮素的矿化、硝态氮对地下水的影响等几方面概述了近年来国内外的研究进展,介绍了渗漏测定计法、土壤溶液提取器和15N同位素示踪技术等3种测定土壤氮素淋失的研究方法其应用前景;论述了影响菜田土壤氮素淋失的主要因素和降低菜田土壤氮素淋失的主要调控措施;提出了今后菜田土壤氮素淋失应加强的研究方向。
5)  nitrogen leaching loss
氮素淋失
1.
The result shows that the change of nitrogen leaching loss was in the form of wave,and presented 4 times washing peaks on the 10th day,40 days,90 days and about 110 days after transplanting during rape growing season.
结果表明,油菜生长期间氮素的渗漏淋失呈波浪式的变化,在移栽后的第10天、40天、90天和110天左右出现了4次淋洗峰;油菜季各处理氮素淋失总量变动在1。
6)  form of nitrogen leached
淋失氮素的形态
补充资料:紫杉醇 ,紫素,特素,紫烷素,路泰,泰素
药物名称:红豆杉醇

英文名:Taxol

别名: 红豆杉醇;紫杉醇 ,紫素,特素,紫烷素,路泰,泰素
外文名:Taxol ,TAX,Paclitaxel,PTX
适应症: 本品适用于一线或其后的卵巢转移性癌化疗失败以后的治疗。
用量用法:
稀释的泰素注射液应先经过所连接的直径不超过0.22μm孔膜的滤过装置,使用前先用地噻米松、苯海拉明及H2一受体拮抗剂。
注意事项:
1.可有白细胞、血小板减少、贫血(血色素减少)、感染、粘膜炎、出血、过敏反应、低血压、心动过缓、心电图异常、关节痛、肌肉痛、转氨酶和胆红素升高、脱发、恶心及呕吐。 2.对本品有过敏者及骨髓抑制患者忌用。
规格: 浓缩注射液:30mg/支。


类别:抗肿瘤植物成分药
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