能改善土壤性状，增加土壤有效磷的含量。
It was also effective to improve the soil condition and increase its usable phosphor content.
热带和亚热带酸性土壤磷矿物的沉淀通常被认为会限制土壤有效磷的供应。
Mineral phosphate precipitation is often recognized to limit the availability of phosphorus in acid soils of tropical and subtropical forests.
土壤有效磷数量和强度及其缓冲系数是评价土壤磷素供应能力的重要指标。
The quantity of soil available phosphorus and intensity and its buffer coefficient are the important indexes to evaluate supply capacity of soil phosphorus.
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 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.
分析了土壤有效磷含量的现状及其变化原因，提出了施肥对策，以期指导农业生产。
The situation of soil available phosphorus and its change are analyzed and countermeasures are put forward so as to guide the agricultural production.
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.
施磷肥处理所增加的有效磷比例和盆栽后土壤有效磷量逐年下降幅度因土壤类型不同而差异很大。
The increase in available P due to P fertilizer application and the yearly decrease in available P after pot culture varied greatly with soil types.
土壤微生物量中的磷是土壤有机磷最为活跃的部分，由于其周转快、极易矿化为植物有效磷而成为土壤有效磷的活性库。
Soil microbial biomass phosphorus, the relatively active fraction of soil organic phosphorus, was often considered as a labile pool of soil available phosphorus because of its short turnover time.
对毛竹土壤有机碳密度影响最大的为有机碳含量，对土壤有机碳密度的影响次之的为土壤全氮量，土壤有效磷量对其影响程度也较大。
The biggest influence to soil organic carbon density was organic carbon content, the next was total nitrogen, and content of soil available phosphorus was also influenced soil organic carbon density.
高度风化的酸性红壤，受亚热带气候及不合理利用影响，土壤养分含量偏低，尤其是土壤磷素的含量及有效性也很低。
Influenced by the subtropical climate and unreasonable use in deeply weathering red soils, the nutrient content is lower, especially the validity of phosphorus.
解吸模型研究为评价土壤磷素有效性提供了一种新方法。
The studies on desorption model afforded a new method to estimate biological validity of soil p.
结果表明，厌氧培养条件下不同土壤中有效磷的释放不同。
The results showed that the release of available phosphate was different in different slurries.
有机质不仅直接丰富了高产农田的磷库，而且通过提高磷酸化酶的活性，降低土壤磷的吸附、固定，促进解吸，增加了土壤磷的有效性。
This is because that organic matter enriched not only phosphorous in the high yield soil, but also increased soil phosphorous availability through decreasing absorption and fixation.
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).
通过培养与盆栽试验，研究了有机肥料对土壤有机磷组分及其生物有效性的影响。
Incubation and pot experiments were carried out to study the effects of organic manures on soil organic phosphorus fractions and their bio-availability.
有机酸通过影响土壤中无机磷组分，促进难溶性磷酸盐溶解，从而提高土壤磷的有效性。
Organic acids can improve soil phosphorus availability by affecting the inorganic phosphorus fraction and mobilizing soil sparingly soluble phosphate.
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.
不同基因型在两种热带土壤上的相时表现一致，说明菜豆对低有效磷的适应不存在着土壤特异性。
The relative performance of different genotypes are similar on the two tropical soils, implying that there was no obvious soil specificity for beans in response to low phosphorus availability.
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.
磷是构成生命的重要元素之一，也是土壤中有效性最低的一种营养元素。
Meanwhile, it is also one of the least available nutrients in the soil.
溶磷微生物是一类参与土壤磷循环的重要微生物类群，它们能够将土壤中的难溶性磷转化为有效态磷。
Phosphorus solubilizing bacteria in soil plays an important role in phosphorus cycling and converting insoluble phosphate into soluble forms.
草原土壤磷、钾肥较为缺乏，而且单纯的施用化肥效果并不好，需要配合有机肥的施用才能有效提高土壤肥力。
The grassland soil is short of phosphorus and potassium, applying organic fertilizer accompany with chemical fertilizer is more effective than applying chemical fertilizer.
溶磷微生物是一类参与土壤磷循环的重要微生物类群，它们能够将土壤中的难溶无机磷转化为有效态磷。
Phosphate-dissolving microorganisms in soils play an important role in phosphorous cycling, converting insoluble phosphate into soluble forms.
土壤中低浓度的有效磷水平成为限制植物生长发育的主要因素。
In the soil the concentration of soluble phosphorus is very scarce, which is one of main factors limiting plant growth.
改良剂能够抑制土壤中重金属的生物有效性，其中石灰的抑制作用最强，同时石灰还有固定红壤磷素的作用。
Modifier can inhibit the bioavailability of heavy metals in soil, in which the strongest inhibitory effect of lime, and lime have a fixed role of red phosphorus.
AM真菌对作物的有益作用受生态条件影响很大，其中土壤磷的有效性是重要的影响因子之一。
The useful role of AM fungi to crops has been influenced by ecological conditions, such as the phosphor is an important factor.
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.
结合国内外已有的研究成果，从土壤有机磷的含量、形态及影响有机磷生物有效性的因素等几个方面，对土壤有机磷的研究现状进行了综述。
Based on achievements of soil organic phosphorus field at home and abroad, some factors are discussed, including the content of soil organic phosphorus, forms, and bioavailability to cro...
结合国内外已有的研究成果，从土壤有机磷的含量、形态及影响有机磷生物有效性的因素等几个方面，对土壤有机磷的研究现状进行了综述。
Based on achievements of soil organic phosphorus field at home and abroad, some factors are discussed, including the content of soil organic phosphorus, forms, and bioavailability to cro...
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