1) Application stage of potassium fertilizer
施钾时期
2) long-term application of K fertilizer
长期施钾
1.
Experiments of long-term application of K fertilizer and wheat straw to soil in Hebei fluvo-aquic soil and Shanxi brown soil in northcentral China were started in 1992.
结果表明,在施用氮磷肥基础上长期施钾和秸秆还田能增加小麦和玉米产量,各施钾处理产量与氮磷处理差异显著。
3) long-term K application
长期施钾
1.
Effects of long-term K application on rice-wheat yield and soil K in purple soil;
长期施钾对紫色土稻麦产量及土壤钾素的影响
4) long-term K fertilization
长期施钾
1.
Effects of long-term K fertilization on rice yield and soil K status in reddish paddy soil
长期施钾对红壤水稻土水稻产量及土壤钾素状况的影响
2.
Quantity/intensity(Q/I) relationship of potassium(K) in soil was evaluated under a long-term K fertilization experiment.
结果表明,长期施钾土壤K+平衡活度比(AR0)、土壤活性钾(KL)、非专性吸附钾(-△K0)和专性吸附钾(KX)均较不施钾土壤的高,其中,施钾后AR0和-△K0值提高幅度最大的是红壤,分别提高13。
5) fertilization time
施肥时期
1.
A fertilization time experiment is conducted in the spring and autumn respectively,in order to study the effects of fertilization time on the bermudagrass seed production.
通过在春秋季分别施肥,研究施肥时期对狗牙根种子生产的影响,结果表明:①不同施肥时期对狗牙根生殖枝数影响显著。
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