土壤通气

土壤通气性对甘薯养分吸收、~（14）C同化物分配及产量的影响

Effects of the soil aeration on nutrient absorption , ~ ( 14 ) c-assimilates distribution and storage root yield in sweet potato

结果证明，改善土壤通气性，可以增加功能叶片ATP含量，提高功能叶片ATP酶活性；增加块茎中ATP含量和脱落酸（ABA）含量，提高块茎中ATP酶活性。

The results showed that the improvement of soil aeration increased the ATP content and promoted the ATPase activity in functional leaves and tubers , and increased the contents of ABA in tubers .

土壤通气性对甘薯产量的影响及其生理机制

Effects of Soil Aeration on Sweet Potato Yield and Its Physiological Mechanism

土壤通气状况，部分过于板实，部分透性偏高；

Soil aeration conditions are partly over compacted and partly higher aerated .

说明超高产栽培模式更加有利于改善土壤通气性，增加稻田土壤微生物数量和提高微生物学活性。

The results indicated that the super-high-yield cultivating method could improve soil aerating conditions , increase the size of soil microbial population and its activity .

水旱轮作能有效地降低地下水位、改善土壤通气条件、增强土壤养分的有效性，有效降低水稻栽培期土壤还原性物质的含量；

Crop rotation with rice and upland crops could lower the groundwater level , improve soil aeration condition , increase soil available nutrients content , and decrease soil reduction matter content during rice planting season .

耕地土壤通气度比次生阔叶林转略有提高，桉树人工林毛管孔隙度比次生阔叶林林增加了20.34%，但非毛管孔隙度下降69.92%。

Ventilation degree of farmland is slightly better than that of secondary broad-leaved forest . Capillary porosity of Eucalyptus robusta plantation increased by 20.34 % than that of the secondary broad-leaved forest , but the non-capillary porosity decreased 69.92 % .

与连作田相比轮作田可改善土壤通气性和蓄水能力，加速土壤速效养分的释放，增强土壤酶活性和增加土壤微生物总量；

Compared with other fields , the crop rotation field can improve the capability of aeration and water storage , accelerate the release of the quick effective nutrient , strengthen soil enzyme activity and increase the total quantity of microbe of soil .

大棚土壤剖面通气孔隙变化的研究

The studies on soil aeration porosity in soil under shed protections

土壤钻孔通气法对行道树生长的改善

Improving Growth of Street Trees by Boring the Rhizo $ pheric Soil for Aeration

随着土壤的通气性和渗透、排水率的改善，土壤有效水分增加。

With improvement of aeration , infiltration and drainage percent , the availability of moisture soil increases corresponsively .

本文主要对黑龙江省哈尔滨市一定点大棚内土壤剖面通气孔隙的变化进行了研究。

This article mainly studied the variation of aeration porosity in soil under shed protection in Harbin , Heilongjiang Province .

轮作田与连作田比较能改善土壤的通气性，加速速效性养分的释放，增加土壤微生物总量（一般好气性细菌、真菌、放线菌）；

Compared with the continuous monoculture , the crop rotation could improve soil aeration , accelerate the release of the available nutrients and increase the total quantity of microbe in the soil ( general aerobic bacteria , fungi , actinomyce ) .

长期施用EM堆肥，土壤孔隙多，通气性好，土壤耕层增厚，有机质含量提高，土壤螨种类与数量最多。

Soil porosity and aeration got well , furrow layer incrassated > the organic matter increased and there were more species and quantity of soil mites in the plots which have used EM compost for a long time .

在任一施肥水平上，三种灌溉方式中，滴灌方式下的土壤总孔隙度、通气孔隙度、速效孔隙度最大，常规灌溉方式下的最小；

Main results were as following : First , in any fertilization rate , among three irrigations ways , soil total porosity , aeration porosity , fast-acting porosity under the drip irrigation were biggest , and those under the conventional irrigation were smallest ;

而且由于土壤肥力的提高以及土壤通气状况的改善，也促进了水稻对N、P、K养分的吸收。

Because of the and improvement of soil fertility aeration , the absorption of N , P , and K nutrients by rice plant was improved in same manner .

由于提高了土壤肥力，改善了土壤通气性，有利于水稻对N、P、K养分的吸收，稻谷和水稻植株体养分均有不同程度的提高。

Because of the increase of soil fertility and improvement of soil aeration , which is beneficial to absorption of N , P , K nutrient for paddy , nutrient of rice and plant body both improved in varying degree .

实测的土壤饱和导水率与土壤通气孔隙度关系密切。

The relationship between saturated hydraulic conductivity by experimental measurement and aeration porosity were close .

稻田养鸭、养鱼能明显改善土壤物理性状，提高土壤的通气性。5稻-鸭-鱼复合系统中水中溶解氧有明显的日变化规律。

Raising duck or raising fish in rice field can clearly improve soil physics properties and the soil aeration . 5 . In complex ecosystem , dissolved oxygen ( D.O. ) has showed obvious diurnal change laws .

林地土壤因子调查的结果是混交林内土壤的通气性、透水性及总孔隙度均好于纯林。

Soil productivity ; Investigation of the soil factors showed that the aeration and water perviousness of mixed forest were better than that of pure forest .

植被恢复过程中，土壤中粉沙及粘粒所占比例增大，容重平均值降低，土壤的通气性改善，植物能利用的有效水分含量增加，地表土壤抗风蚀能力增强。

In the process of re-vegetation , the rate of the silt and cosmid is increased , the average volume density is declined , the air amount is increased , the available moisture for plant is increased , the ability for preventing erosion is enhanced .

土壤的机械组成逐渐由粘土向粗粉、中粉和细粉转化，土壤结构良好，通气透水性能加大。

The component of soil gradually transformed clayey soils into coarse soils , middle granule and fine soils .

结果表明：连栽杉木林地土壤粘性明显高于针阔叶混交林，自然更新形成的针阔叶混交林对林地土壤质地、通气性有了明显的改善；

Results show that the texture adhesion of woodland soil in the continuous plantation of Chinese fir is higher than that in the mixed broad leaf needle one , resulting from natural regeneration , thus the mixed forest obviously improving the texture and aeration of woodland ;

长期施用不同化肥可以改变土壤理化性质、土壤微生物群落结构、数量和活性，影响土壤肥力和土壤生产力；干湿交替管理能够改善土壤通气透水性，改变土壤结构，亦会改变土壤微生物群落。

Fertilization and soil water management have great effect on soil microbial habitat , and long-term application of different chemical fertilizer can change many soil properties , such as physical , chemical and biological properties , which will finally influence soil fertility and productivity .

盐碱土壤修复材料能改善土壤的物理性质，主要表现在降低土壤容重，增加土壤孔隙度，从而可以改良土壤结构，协调土壤中的水气状况，提高土壤通气性，有利于植物的生长；

The saline soil restoration material can improve the physical property of soil , such as lowering soil bulk density and increasing porosity .