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- Among the major fertilizer elements,the content of hydrolytic N was high and the content of available K was generally lack,the content of water-soluble Cl was very low. 大量元素中,碱解氮含量较高,速效钾含量普遍缺乏;水溶性氯含量偏低;
- The results showed the average contents of available K,slowly released K in potassium pools in tea-grown soils were significantly increased by potassium fertilizer. 结果表明,施用钾肥能明显提高土壤钾库中的速效钾和缓效钾含量,但对土壤全钾含量影响不大;
- Content of available K 速效钾含量
- Available K content in K treatments is higher than in Non-K treatments, and K content of NK is higher than that of NPK. 施钾处理的速效钾含量均明显高于不施钾处理,且NK处理的速效钾含量明显高于NPK处理。
- The results indicated that the patterns of SRF siginificantly influenced the contents of NH4+-N in soil and unconspicuously influenced the available K contents of soil and NO3--N content of soil. 结果表明, 不同稻草还田模式对土壤NH4+-N含量影响较大, 对土壤速效钾含量和土壤NO3--N含量影响不大;
- The results showed that the contents of organic matter,total N, total P, total K and alkali-hydrolysable N, available P, available K, pH value were obviously high. 结果表明,番茄保护地土壤的有机质、全氮、全磷、全钾、碱解氮、速效磷、速效钾均处于较高的养分水平。
- The contents of available N, K in the different growth stages of later-rice under different patterns of straw returning to field (SRF) were tested respectively in the experiment. 设计了高桩翻耕抛栽、覆盖免耕抛栽和高桩免耕抛栽3种模式的田间小区试验。
- Expect K2SO4, others could improve economic benefit of planting alfalfa;all fertilizers could increase content of available nutrient in soil. 除硫酸钾外均可提高苜蓿种植的经济效益,均可提高土壤有效养分含量。
- The phosphorus nutrition of plants of eucalyptus is affected by the content of available phosphorus in soil and by the interaction of various elements of soil nutritious system. 桉树植株的磷营养受土壤有效磷含量和土壤营养体系中多种元素相互作用的影响。
- The result showed that waste compost could decrease the content of available Cr notably; waste compost could make water soluble Cr change into crystalline-precipitated Cr; waste compost was safe to remedy polluted soil. 结果表明,垃圾堆肥可显著减少铬污染土壤中有效铬含量,垃圾堆肥主要是促进水溶态铬向结晶形沉淀态铬转化;垃圾堆肥用于修复铬污染土壤是安全的。
- Available K:HNO3 extraction flame-photometry;C. 有效钾:硝酸提取-火焰光度法;
- The entire content of a book will be located on a single silicon chip. 整本书的内容只用一片硅芯片就可以装下。
- MB of available hard disk space. 的可用硬碟空间。
- Select from the list of available data types. 从可用数据类型的列表中进行选择。
- The thieves got away with the contents of the safe. 那些窃贼偷走了保险箱内的东西。
- A list of available extensions is downloaded. 已下载可用扩充套件的清单。
- Content of available nutrient in soils 土壤有效养分含量
- A test of the mineral quality or content of an ore by milling. 矿石碾磨实验通过碾磨来鉴定矿石的矿砂品质或含量的测试
- The contents of the letter are secret. 这封信的具体内容是不公开的。
- (0.23%), the content of total Na was the highest (13875.01mg/kg), in contrast, hydrolysable N and available K was the lowest (68.63mg/kg, 210.00mg/kg, respectively) in the Sept. . 9月份采样点土壤钠含量最高(13875.;01mg/kg),相反,土壤碱解氮和速效钾含量最低(分别为:68