1)  N and K
氮和钾
1.
The nutrient limiting factors for vegetable growth was N and K.
氮和钾是蔬菜生长的营养限制因子,二者合理施用能促进蔬菜的生长,提高产量,改善蔬菜的营养品质。
2)  nitrogen and phosphorus
氮和磷
1.
This paper discussed the effects of defferent sources of nitrogen, varied concentration of nitrogen and phosphorus, and different cell densities on cell survival ratio and cell growth when ce1ls isolated from thalli on PorPhyr yezoensis cultured in vitro.
氮和磷对紫菜的细胞生长和发育有很大的影响,本文讨论了不同氮源、不同氮和磷的浓度和不同细胞密度对条斑紫菜细胞培养的存活率和细胞生长的影响。
3)  N and Zn
氮和锌
4)  Nitrogen and sugar
氮和糖
5)  nitrogen and hydrogen
氮和氢
6)  total N and total P
总氮和总磷
1.
The results show that total N and total P concentrations tend to increase simultaneously in the next 50 years,but the concentrations of the latter will increase much faster than that of the .
结果表明 :2 0 0 1— 2 0 5 0年二龙山水库水质总氮和总磷的质量浓度同步增长 ,但总磷的增长幅度远远大于总氮 ,水库水质富营养化逐渐加剧。
参考词条
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
说明:补充资料仅用于学习参考,请勿用于其它任何用途。