全磷含量是冬季最高,夏季最低。
The concentrations of total phosphorus was high in winter, low in summer.
释放能力的大小也与全磷的多少有关;
耕层土壤全磷和有效磷含量水平较高。
The total and effect content of soil phosphorus in infield layer are higher.
耕种对沙地土壤全磷空间变异性的影响。
Influence of cultivation on spatial variability of soil total phosphorus in sandy land.
土壤全磷含量呈先降低后增加的趋势。
Soil organic matter totally increased with a relatively slower decrease after the increase.
植被恢复过程中,土壤全磷含量变化很小。
The content of total phosphorus varied little in the process of vegetation restoration.
肥料处理促进油菜对全氮、全磷、全钾的吸收。
Fertilizer handling accelerated the absorption of nitrogen, phosphorus and kalium in cole.
利用流动分析仪测定了烟田土壤中的全氮、全磷。
Total nitrogen and total phosphorus in tobacco field soil were determined with a Skalar flow analyzer.
土壤全磷与PSD(土壤磷饱和度)有很好的正相关性。
Total phosphorus of surface soil had a significantly positive relation with PSD.
各生长阶段土壤的全磷含量随土层的深度的增加而减小。
Per period of growing season the total phosphorous decreased with the depth. deeper.
土壤有机质、全氮、全磷、速效氮具有中等空间自相关性。
Soil organic matter, total nitrogen, total phosphorus, available nitrogen had middle spatial correlation patterns.
老果园土壤和新果园土壤全磷浓度都服从自然对数正态分布。
Old orchard soil and new orchard soil the whole phosphorus concentration obey natural logarithm normal distribution.
结果表明,种菜时间越长,土壤中的全磷和有机磷含量也越多。
The results indicated that the enrichment of phosphorus in the vegetable soils was rapid under the level of fertilization in Beijing.
结果表明,土壤剖面的全磷含量和分布与景观部位存在一定的联系。
Results show that there exists some regularity for the amount and distribution of soil total phosphorus in the profiles.
莴笋叶片硝酸盐含量与全氮、蛋白氮、全磷、蛋白磷和蛋白钾含量呈极显著负相关。
There were significant negative correlations between nitrate content and total n, protein n, total p, protein p, protein K of lettuce leaf.
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.
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.
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.
凋落物能明显改善土壤肥力,增加土壤有机质及全氮的含量,但与土壤全磷呈现负相关关系。
Litterfall could evidently improve soil fertility, increase organic matter and total nitrogen, but decrease the total phosphor.
通过盆栽试验研究了不同用量污泥对石灰性生土和熟土有机质和全氮、全磷、全钾含量的影响。
Sewage Sludge on the Contents of Organic Matter, Total n, Total P, and Total K in Calcareous Immature Soil and Calcareous Mellow Soil.
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.
取样间距对合理取样数目具有一定的影响,合理取样数目分别为:有机质(24)、全氮(34)、全磷(10)。
The reasonable sampling numbers for soil organic matter, total N and total P were 24,34 and 10 respectively.
研究了长期施肥对土壤全磷、有效磷年份变化和剖面磷组分、土壤对磷吸附解吸性能、土壤需磷指数等方面的影响。
Soil incubation was carried out to study the effects of soil organic phosphorus fractions and quantity in different periods after application of outside source of phytase.
结果表明,水稻田土壤有机碳、全氮和全磷含量水平均较高,水田改为旱地后土壤有机碳、全氮含量及C/N比值有较大幅度的下降,但全磷含量变化不大。
The results showed that the content of SOC, STN and STP had a high level in the paddy soil, but SOC and STN(except STP) decreased greatly after being changed to arid land.
多年生植被在土地覆盖景观中所占面积最大,其表层土壤有机质、全氮、全磷储量分别占整个地区表层总储量的55.01%、54.53%、59.02%。
The soils nutrient stock in the 0~15 cm layer under Perennial cover are the highest, about 55.01%, 54.53%, and 59.02% in SOM, TN and TP of total region, respectively.
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.
通过扩穴改土,由根际局部熟化到全园熟化,同时增施磷钾肥,可为提高柑桔品质,加快形成丰产稳产的强健树势打下良好的基础。
By extending the planting hole and improving the soil, soil is humificated from root around to all orchard and then these are the base for increasing the orange quality and tree vigor.
试验结果说明,无鱼粉饲料中补充磷可保持奥尼罗非鱼幼鱼生长率,饲料利用和全鱼可食部分营养成分含量;
The results indicated that phosphorus supplemented in the fishmeal-free diet could keep the growth, feed utilization and the contents of nutritional composition of body edible part.
阐述了用全谱直读型电感耦合等离子体发射光谱仪测定金属铬中铝、铜、铁、磷、硅元素的测试方法的研究。
The method for determination of aluminum, copper, iron, phosphorus and silicon in metallic chromium has been studied with a direct-reading inductively coupled plasma emission spectrometer.
阐述了用全谱直读型电感耦合等离子体发射光谱仪测定金属铬中铝、铜、铁、磷、硅元素的测试方法的研究。
The method for determination of aluminum, copper, iron, phosphorus and silicon in metallic chromium has been studied with a direct-reading inductively coupled plasma emission spectrometer.
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