1) slowly available potassium
缓效钾
1.
The results show that there is no significant difference in content of total potassium in soil,but there is very significant difference in content of readily available potassium and slowly available potassium in soil,after 18 years different fertilizer treatments.
在栗褐土上进行的长期定位施肥试验结果表明,18年后不同施肥处理土壤全钾含量无显著差异,而土壤速效钾含量和缓效钾含量则产生了极显著差异。
2) slowly available K
缓效钾
1.
Results showed that the concentration of dissolved K and amount of dissolved K, rapidly available K, and slowly available K lost in the runoff increase obviously with the increase in rain intensity.
结果表明,雨强(冲刷强度)增大,溶解态钾质量浓度,溶解态钾、缓效钾和速效钾流失量明显增加;在不同雨强的条件下,缓效钾、速效钾的流失量与坡度呈显著的指数函数关系;雨强对速效钾、缓效钾的富集率影响不大;雨强比坡度对缓效钾和速效钾的流失影响更大。
2.
K mainly migrated with sediment in unsolvable forms, while slowly available K chiefly removed with soil.
结果表明 :随径流流失的离子钾浓度随坡度的增大而增大 ;土壤钾的流失量与坡度呈指数函数关系 ;不同形态的钾在泥沙中有富集现象 ;钾主要是以不溶态的形式随泥沙迁移 ,缓效钾主要随土流
3) soil available K and slow-release K
土壤速效钾和缓效钾
1.
Geostatistical methods were applied to estimate the spatial distribution of soil available K and slow-release K contents.
结果表明,研究区域内的土壤速效钾和缓效钾含量都存在极强的空间相关性,在整个区域的空间分布具有相似性。
4) slowly-released K
难释放态缓效钾
5) slow-release potassium fertilizer
缓释钾肥
1.
Potassium nutrient release characteristics and the application of slow-release potassium fertilizer in flue-cured tobacco
缓释钾肥钾素释放特征及其在烤烟上的应用
6) available potassium
有效钾
1.
Study on the method of rapid extraction of available potassium in soils;
土壤中有效钾的快速提取研究
2.
Comparison between several determination methods of available potassium in soils;
土壤有效钾几种测定方法的比较研究
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。
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