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- By simulating methods, the effect of ethanol on soil urease activity was studied systemati cally. 摘要通过模拟方法，较系统地研究了乙醇对土壤脲酶活性的影响。
- The heavy metals (Cd, Pb, Cu, Zn) have significant positive correlation to soil urease activity (P<0.05). 重金属镉、铅、铜、锌与土壤脲酶达到显著正相关。
- The inhibitory effect of hydroquione on rice soil urease activity under the condition of potted planting was studied. 摘要在田间盆栽条件下研究氢醌对脲酶活性的抑制效果。
- The soil urease activity and the number of ammonium oxidizing bacteria tend to increase by the continuous cropping years. 随着栽培年限的增加，土壤脲酶活性与氨氧化细菌数量有增大的趋势。
- The soil urease activity under polytunnel greenhouse cucumber aggregate culture in troughs is higher than that under polytunnel greenhouse cucumber soil. 在种植同一种蔬菜（黄瓜）条件下，基质槽培下脲酶活性大于土壤栽培。
- The results showed that after adding furadan into soil, soil urease activity was decreased first but increased then, indicating that the ecotoxicity of furadan was reduced gradually. 结果表明：呋喃丹加入土壤后，土壤脲酶活性最初受到抑制，随培养时间的延长，呋喃丹的生态毒性逐渐降低，并最终激活脲酶；
- Effects of Agricultural Chemicals on Soil Urease Activity 农用化学物质对土壤脲酶活性的影响
- and the use effect of mixture of AOL and urea is superior to urea treatment. Soil urease activity(SUA) test shows SUA of AOL treatment is lower than control,it is possible to use AOL as urease inhibitor. AOL与尿素配施处理的玉米生物量比单施尿素效果好，表明AOL对尿素有一定增效作用，对土壤脲酶活性的分析发现，施用AOL的土壤脲酶活性明显低于对照，说明AOL还可以作为脲酶抑制剂施用。
- Effects of soil Pb pollution on growth of Brassica chinensis and Ipomoea aquatica and soil urease activities were investigated in three different soils through pot experiment in the greenhouse. 通过温室盆栽试验研究了草甸棕壤、红壤和灰色石灰土的人为铅污染对青菜和蕹菜生物量、铅含量及土壤脲酶活性的影响。
- soil urease activity of rhizosphere is apparently different in different kinds of Leguminosae herbage. 不同种类豆科牧草，根际土壤脲酶活性存在明显差异。
- soil urease activity amount increases as crop grows and root amount strengthens, which is significantly correlative to the amount of soil microbe. 土壤脲酶活性数量随作物生长与根系生物量的增强而增加，与土壤微生物数量显著相关；
- soil urease activity 土壤脲酶活性
- There was little effect on soil urease and catalase activity for different peat levels. 但增施草炭对土壤中脲酶和过氧化氢酶影响较小。
- Soil fungi number and urease activity were negative correlation with soil available potassium content. 土壤真菌数量、脲酶活性与有效钾含量呈负相关。
- An experiment of urease activity and leaching from soil colu mn showed that the fertilizer could r educe urease activity and the fixation of P content. 经脲酶活性测定及土柱渗滤实验表明,该肥料能降低脲酶活性,减少土壤对磷的固定,提高肥料的利用效率,减轻因常规化肥施用对生态环境的影响。
- Since the urease activity in soil is close correlated with the growth of stem lump mustard and soil metabolism, which is a key indicator of soil ecology and soil fertility. 土壤脲酶活性高低反映出茎瘤芥生长和土壤代谢状况，可作为茎瘤芥土壤生态和肥力水平的一个良好指标。
- In addition, from intermediate to final growth phase, there existed significantly positive relationship between the product of stem lump mustard and urease activity in soil. 茎瘤芥的产量与生长中后期土壤脲酶活性具有显著的正相关关系。
- Li D P,Wu Z J,Chen L J et al.Dynamics of urease activity in a long-term fertilized black soil and its affecting factors[J].Chin.J.Appl.ecol.,2003,14 (12):2208-2212. [14]李东坡;武志杰;陈利军;等.;长期培肥黑土脲酶活性动态变化及其影响因素[J]
- The activities of soil Urease and Sucrase had no significant correlation with soil nutrient. 相关分析表明，高寒草甸的土壤酶活性与营养成分含量之间相关不显著。
- soil urease activities 土壤脲酶活性
