1) potassium leaching loss
钾素淋失
1.
Dynamics of potassium leaching loss in three different purple soils and effect of N fertilizer rate, rainfall and temperature on K leaching loss were studied in a lysimeter experiment during the crop growing seasons in a paddy-rape rotation system.
钾素淋失量酸性紫色土(AS)>中性紫色土(NS)>钙质紫色土(CS)。
3) Potassium loss
钾素流失
1.
From the view of natural resource utilization and protection, a study on the principle of potassium loss under different land use patterns in a red soil watershed was conducted in Zhejiang province of southern China.
从资源利用的角度研究了红壤小流域不同利用方式土壤钾素的流失特征,结果表明,植被覆盖度低,无水保措施的试验区钾素流失量最大,封山育林,恢复保护性植被的试验区的钾素流失量最低。
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) Elements leaching
元素淋失
补充资料：过氧化单硫酸钾与硫酸二钾和硫酸氢钾的化合物
CAS：37222-66-5
中文名称：过氧化单硫酸钾与硫酸二钾和硫酸氢钾的化合物
英文名称：Peroxymonosulfuric acid, monopotassium salt, mixture with dipotassium sulfate and potassium hydrogen sulfate； potassium peroxymonosulfate sulfate,(2khso5.khso4.k2so4)； Peroxymonosulfuric acid,monopotassium salt,mixture with dipotassium sulfate and potassium hydrogen sulfate
中文名称：过氧化单硫酸钾与硫酸二钾和硫酸氢钾的化合物
英文名称：Peroxymonosulfuric acid, monopotassium salt, mixture with dipotassium sulfate and potassium hydrogen sulfate； potassium peroxymonosulfate sulfate,(2khso5.khso4.k2so4)； Peroxymonosulfuric acid,monopotassium salt,mixture with dipotassium sulfate and potassium hydrogen sulfate
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条