中性土壤

pH变化对中性土壤硝化过程N2O释放的影响

Effect of pH on N_2O Emission from Nitrification in Neutral Soil

研究内容及主要结果如下：1研究得知，该污灌区土壤为中性土壤，pH值在6.58-7.48，污灌区土壤有机质含量在10.62-34.2，污灌区全氮含量在0.009657-0.020444，污灌区有效磷含量在0.36-0.78。

The main results are as follows : 1 The soil in sewage irrigation area is neutral . pH values is 6.58-7.48 , organic matter content is 10.62-34.2 , total nitrogen content is 0.009657-0.020444 , available phosphorus content is 0.36-0.78 .

结果表明，禾谷镰刀菌（Fusariumgraminearum）喜欢中性土壤和低湿的环境，不耐高温，在壤土中生长较好；

Results suggested that mycelia of Fusarium graminearum grow better in the neutral , highly wet loam soil , but grow poorly under high temperature .

成都发展巨桉短轮伐期工业原料林，应选择在平原区，海拔800m以下的低山丘陵区，并且土层厚度在40cm以上的酸性至中性土壤立地条件。

The plain , hilly and low mountainous areas with a soil depth of over 40 cm and pH value from acid to neutral are suitable to the establishment of short-period Eucalyptus grandis forests for the purpose of industrious raw materials .

湿度对钢铁材料在中性土壤中腐蚀行为的影响

Influence of moisture content on soil corrosion behavior of carbon steel

近中性土壤中输气管道应力腐蚀开裂的影响因素

The Influencing Factors about the Stress Corrosion Cracking of Gas Transmitting Pipelines in Near-neutral-pH Soil

近中性土壤中20~钢管道材料腐蚀行为与机理的研究

Experimental Study on Material Corrosion Behavior and Mechanism for 20 ~ # Pipeline Steel in Near-neutral Soil

酸性土壤。中性土壤都能生长，在排水良好。肥沃而湿润的土壤中长势旺盛。

Acidity soil , neuter soil can grow , in catchment is good , fecund and wet soil the way corp is growing is exuberant .

采用连续恒温培养研究了30℃条件下砂质酸性、中性土壤对2种不同剂型中性缓释复合肥养分释放特性的影响。

Continuous constant temperature incubations were adopted to research the effect on nutrient release characteristics of two neutral compound slow release fertilizers ( SRF_1 Inorganic-organic , SRF_2 Inorganic ) by sand soil pH.

北部两个纬向区有机质、全氮、碱解氮、速效钾等养分综合条件均优于南部两个纬向区，磷肥水平也较好，为中性土壤，具有高产区土壤特征与高肥力特性。

The comprehensive soil nutrient conditions such as OM , TN , AHN , AK in northern two zonally areas were better than that in southern , and AP level in soil were also good , which had a characteristics of soil with high yields .

管线在近中性pH土壤环境中的应力腐蚀开裂；

SCC ( Stress Corrosion Cracking ) of pipeline in soil environment with approximately neutral pH value ;

在Pb、Zn和Cd严重污染的中性矿区土壤上，施用低量的0.25%（W/W）赤泥能促进水稻植株的生长和稻谷产量的增加。

In Pb - , Zn - and Cd-polluted neutral mine soils , application of 0.25 % ( W / W ) of red mud can promote the growth of rice plants and increase rice yield .

在强碱性砂土地上，VA菌根的感染率大于中性森林土壤中的VA菌根感染率，两者间的差异极显著。

On the alkali sand site , the percentage of VA-mycorrhizal root lengths was much more than that on the neutral forest soil site , there was a significantly difference between them .

用不同酸度的模拟酸雨土壤淋洗液作培养液，以中性降水土壤淋洗液作对照，研究了马尾松、华山松幼苗受土壤溶液酸度及Al3＋浓度毒害的症状。

The soil solutions leached by simulated acid rains with different PH were used as the culture solutions and the soil solution of neutral rainfall as the control to study the symptoms of the seedlings of Pinus massoniana and P.armandii damaged by acidity and aluminum ion .

在中性至碱性土壤环境中，土壤动物密度与土壤ph值是反相关；

From the neutral to the alkaline . the density of soil . Animal has a negative interrelation to pH value of soil .

苜蓿喜中性或微碱性土壤，pH值6～8为宜，所以在我国北方地区种植广泛。

Alfalfa grows well in neuter or a little alkaline soil in northern China and the optimal pH range is 6 to 8 .

绿玉藤宜种植物在中性至酸性的土壤中。

Jade vine grows best in neutral to acidic soils .

微酸性或微碱性都有利于磷释放，中性条件下，土壤磷的吸附能力增强，释放能力减弱。

Under a neutral condition , the ability of the soil to adsorb phosphate increased and its ability to release phosphate decreased .