2) soil potassium
土壤钾素
1.
Research on characteristics of soil potassium of artificial farmland in loess hilly region;
黄土丘陵沟壑区人工农田土壤钾素特征研究
2.
The characteristic,variability in 80 cm profile of soil potassium and its influencing factors in terrace were studied systematically in the Weibei dryland.
对渭北旱塬梯田土壤钾素特征、剖面变异性及影响因素的系统研究表明,表层各形态钾素中有效性钾和速效钾的空间变异性最大,钾素分布并不平衡;整体来看,因富钾矿物的作用导致钾储量(矿物钾和全钾)充盈,但约95%对植物长期无效;有效钾素(有效性钾和速效钾)的供应及潜在给源(缓效钾)都较富足。
3) soil K
土壤钾素
1.
Effect of Long-term Application of K Fertilizer on Spring Maize Yield and Soil K in Northeast China;
长期施钾对东北春玉米产量和土壤钾素状况的影响
2.
Effect of Long-Term Application of K Fertilizer and Wheat Straw to Soil on Crop Yield and Soil K Under Different Planting Systems;
不同种植制度下长期施钾与秸秆还田对作物产量和土壤钾素的影响
3.
Effect of long-term K fertilizer application and returning wheat straw to soil on crop yield and soil K under different planting systems in northwestern China;
长期施钾与秸秆还田对西北地区不同种植制度下作物产量及土壤钾素的影响
4) soil nitrogen balance
土壤氮素平衡
1.
Based on the long-term field experiments,the relationships between soil nitrogen balance,nitrogen utilization efficiency(NUE) and soil nitrate were studied.
利用长期肥料试验资料研究了土壤氮素平衡、氮肥利用率和土壤硝态氮之间的相互关系。
5) balance of sulphur nutrient
土壤硫素平衡
6) Potassium balance
钾素平衡
1.
Studies on Potassium balance in purple soil rice field ecosystem;
紫色土稻田生态系统钾素平衡研究
2.
The effect of potassium application on rice yield,potassium efficiency and potassium balance double rice regions was studied by applying 0,112.
5 kg/hm~2的K_2O)对水稻单产和钾肥效应及钾素平衡的影响。
3.
A study on potassium balance and management on sloping land was conducted in south Guizhou province of southwest China in 2000.
坡地钾素平衡及管理研究于2000年开始在贵州南部开展。
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