在烟株的整个生育过程中,土壤速效钾含量一直在降低,土壤全钾含量变化幅度较小。
During the whole growing period, the soil available potassium contents were always detracting, but the contents of total potassium in soil had changed little.
而土壤全磷、土壤全钾、土壤有效磷、土壤有效钾随着土壤深度的增加,其变化规律不明显。
Soil total potassium content, soil available phosphorus, soil total potassium content and soil available potassium, Their variation is not obvious.
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;
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.
在湿地土壤养分中,有机质、全钾对潜在土壤效益的贡献率大,而全氮、全磷的贡献率最低。
Contribution rate of the organic matter and kalium upon latent soil benefit was the biggest, and total phosphorus 'was the least.
结果表明,该区土壤有机质层全钾的平均含量为(21。
The results showed that the average contents of soil total potassium(STK) and soil available potassium(SAK) were(21.
籽粒苋根际土壤的全钾含量却低于非根际土壤,富钾基因型的降低幅度大于一般基因型。
The content of total potassium of soil in rhizosphere was lower than in the non-rhizosphere, the decreasing extent of total potassium in enrichment genotype was higher than in the common genotype.
对临泽县主要土壤类型的有机质、全氮、全磷、速效钾、速效磷、全盐量、ph值进行了化验分析。
Analyzing the organic matter, Nitrogen, Phosphorus, Fast working Kalium, Fast working Phosphorous, total salt quantity and ph value of the main type of soil in Linze county.
该县土壤有机质含量、全氮含量、速效磷含量分别增加了57%、22%、303%,速效钾含量则降低了6%。
Soil organic matter, total nitrogen and OlsenP were increased by 57%, 22% and 303%, respectively, while NH4OAC-K was decreased by 6%.
单施氮肥的土壤,速效钾、缓效钾含量均降低,全钾含量变化不明显。
Available potassium and slow-released potassium contents were decreased, and total potassium content was changed insignificantly in the soil of mono-application of nitrogen fertilizer.
试验表明,秸秆还田对土壤速效钾、非交换钾的影响最大,对矿物钾和全钾的影响很小。
The results showed that the effect of straw returning on available K and non-exchangeable K were more notable than mineral K and total K.
土壤全磷和全钾含量在不同植被间无显著差异,这与洞庭湖的泥沙淤积有着重要关系。
No significant difference was found in the soil total phosphorus and potassium between different vegetation community, which might be determined by the sediment deposition in the Dongting Lake.
土壤全磷和全钾含量在不同植被间无显著差异,这与洞庭湖的泥沙淤积有着重要关系。
No significant difference was found in the soil total phosphorus and potassium between different vegetation community, which might be determined by the sediment deposition in the Dongting Lake.
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