• 土壤速效磷在很大程度上决定土壤球囊霉素的含量和分布。

    Soil available phosphorus, to a large degree, determines the content and distribution of soil glomalin.

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  • 马铃薯磷肥利用率与土壤速效磷含量呈负相关。

    The utilization ratio of phosphate fertilizer in potatoes was negatively correlated to available phosphorus in soil.

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  • 叶片和匍匐茎的能量与土壤速效磷浓度呈正比。

    The caloric content of leaf and stolon increased while that of inflorescence decreased with the rising of QAP.

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  • 速效磷含量与红富士各品质指标的相关性不强。

    Correlation of soil available P and quality indicators of Fuji is not high.

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  • 本来就低的土壤中速效磷,氮迅速通过淋溶和挥发损失。

    The soils are inherently low in available phosphorus, and nitrogen is quickly lost through leaching and volatilisation.

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  • 结果表明,施用有机肥能显著增加旱地红壤的速效磷含量。

    Effect of different rate of organic manure on phosphorus species is studied in arid red soil.

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  • 碱解氮、速效钾、速效磷含量随着土层深度的加深逐渐降低。

    Nitrogen, potassium, phosphorus content with increasing soil depth is gradually reduced.

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  • 在富难溶性磷土壤上,施用磷细菌肥可以提高土壤速效磷含量。

    In the rich sparingly soluble phosphorus soil. Phosphorus bacteria fertilizer could increase the content of soil available phosphate.

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  • 土壤中的有机质、碱解氮、速效磷、速效钾的含量均比对照增加。

    And it could improve the contents of organic matter, alkali - hydrolyzable nitrogen, available phosphorus and potassium in soil.

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  • 与腐殖质组成成分最为密切的农化性状是全氮和碱解氮,其次是速效磷;

    It was found that chemical properties closely related to humus compositions were the total and arailable nitrogen, and fast phosphorus.

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  • 以及磷用量对土壤脲酶、蔗糖酶、过氧化氢酶、EC值、速效磷的影响。

    The influence on soil of urease, sucrase, catalase activity, EC value, rapidly available phosphorus was also studied.

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  • 土壤碱解氮、速效磷和速效钾等养分的含量是指导科学施肥的重要依据之一。

    The content of soil nutrients, especially available nitrogen, phosphorus and potassium is one of the important bases to instruct scientific fertilization.

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  • 不同处理耕层土壤速效氮含量营养阶段均高于生殖阶段,速效磷含量则相反。

    The content of available nitrogen in plough layer at the vegetative stage is higher than that at the reproductive stage, but opposite for available phosphorus.

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  • 生姜专用腐植酸复混肥提高了土壤有机质含量,土壤全氮、碱解氮和速效磷含量。

    Ginger specific humic acid fertilizer increased the soil organic matter content, total nitrogen content, available nitrogen content, available phosphorus content.

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  • 结果表明,研究区土壤质量评价指标最小数据集为有机质、速效磷、蔗糖酶和真菌。

    The results showed that MDS included soil organic matter content, available phosphorus, invertase activity, and fungi.

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  • 灰色分析的结果表明,土壤速效磷的形成主要受到土壤养分,尤其是碳、氮养分的影响。

    The results of grey relational analysis revealed that the content of soil nutrients, in particular C and N, had a major effect on avail-P.

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  • 逐步回归显示,土壤有机质、速效磷、速效钾和阳离子交换量对烟叶品质有较大的影响;

    The results of stepwise multiple regression analysis show that OM, AK, AP, and CEC are the key tobacco quality-limiting factors.

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  • 叶片和匍匐茎的能量与土壤速效磷浓度呈正比。花序的能量则随著有效磷浓度的增加而减少。

    The caloric content of leaf and stolon increased while that of inflorescence decreased with the rising of QAP.

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  • 各群落土壤微生物量磷含量均高于土壤速效磷,其季节动态均为单峰曲线,峰值出现在八月。

    The seasonal variation of MBP could be described as an unimodal curve, and it was in August that the content of MBP reached its peak value in all communities.

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  • 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.

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  • 有机质、水解氮和速效钾的空间变异主要是由结构性因素引起的,速效磷的空间变异是由随机因素引起的。

    The spatial variability of organic matter, available N, and available K was mainly caused by structural factors and that of available P was primarily caused by random factors.

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  • 结果表明:从1982年到2004年,研究区土壤速效磷和速效钾的含量都有所增加,前者增加更为显著。

    The results showed that the average content of soil AP and AK went up from 1982 to 2004, and the former increased more significantly.

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  • 结果表明,对于同一封育年限的油松林地,土壤有机质、硝态氮、速效磷和脲酶含量随采样深度增加而减小;

    The results show that in the same H & A, with depth of soil increasing, contents of organic matter(OM), NO-3-N, available phosphor(AP) and urease decreased respectively.

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  • 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%.

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  • 结果表明,海伦黑土全碳、碱解氮和速效钾半变量函数曲线的理论模型符合高斯模型,速效磷的理论最佳模型为球状模型。

    The results indicated that the semivariogram of total C , available N and available K were best described by the Gaussian model, while available P was best fitted by the Spherical model.

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  • 粒状重过磷酸钙(GTSP)是一种高浓度、水溶性的速效磷肥,其有效磷含量是普钙(ssp)的2.5 ~ 3.0倍。

    Heavy granular superphosphate (GTSP) is a high concentration of water-soluble phosphate available, the available phosphorus content is SSP (SSP) of 2.5 ~ 3.0 times.

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  • 土壤速效磷含量低于小麦—玉米地,但较菜园地及春闲地高得多,木耳在田间生长期间,菌块附近土壤的各种养分含量成倍增加。

    The soil available phosphate was lower than that of wheat-corn rotation land, but higher than that of vegetable land and spring abandoned land. secondly, during the edible fungi growing in field, t…

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  • 结果表明:各土壤因素中以有效铁含量对黄瓜产量的贡献率最大,为0.7861;速效磷含量的贡献率次之,为-0.2865。

    The results showed that the rate of contribution of available Fe to yield of cucumber was the biggest of factors(0.7861), the following is available P(-0.2865).

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  • 在陕西眉县选择农田土壤养分含量不同的地块,研究不同含量的有机质,碱解氮、速效磷、速效钾与玉米果穗穗部性状及产量的关系。

    In order to study the relationship between yield, maize ear treats and organ matter, N-OH, available P and K, we selected field block with different soil nutrition in Mei county, Shaanxi province.

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  • 在陕西眉县选择农田土壤养分含量不同的地块,研究不同含量的有机质,碱解氮、速效磷、速效钾与玉米果穗穗部性状及产量的关系。

    In order to study the relationship between yield, maize ear treats and organ matter, N-OH, available P and K, we selected field block with different soil nutrition in Mei county, Shaanxi province.

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