土壤含水量

脯氨酸及可溶性糖含量则表现出上升趋势，均与土壤含水量呈显极著负相关关系；

While content of proline and soluble sugar were increasing and had negative relation with SWC .

枯落物生物量与土壤含水量之间呈负相关，各层次枯落物含水率与土壤水分呈正相关关系。

There had a negative correlation between the litter biomass and the SWC , and the water content of all litter layers had a positive correlation with the SWC . 7 .

GIS支持下的深层土壤含水量遥感调查方法

A GIS Based Remote Sensing Method for Underground Soil Moisture Test

GIS支持下的矿区土壤含水量遥感反演及变化规律

A GIS Based Remote Sensing Method for Soil Moisture Inversion and Change Law in Mining Areas

时域反射仪（TimeDomainReflectometry）已经广泛应用于测定土壤含水量。

Time Domain Reflectometry ( TDR ) is becoming a widely used method to measure soil volumetric water content .

与相对应的非道路影响的自然区域相比，道路干扰显著降低土壤含水量和盐度，增加了pH和硝态氮含量。

Compared to non-road area , activities associated with roads significantly decreased soil moisture and salinity , and increased soil pH and nitrate concentration .

基于RS和GIS土壤含水量空间分布模拟研究

Research on Emulation of Distributional Law of Soil Water Contents in Various Stands of Small Watershed Based on RS & GIS

随着放牧强度的增大，土壤含水量降低，pH值升高，有机质、速效氮含量降低。

With the increase of grazing intensity , the water percentage in soil will decrease with corresponding increasing of PH and decreasing of soil organic matter content and alkaline-N.6 .

POD活性和Pro质量分数在中磷和高磷处理时，随土壤含水量的降低而升高。

The POD activity and the proline mass fraction improved with the decrease of soil moisture , under the high and moderate P treatments .

种子萌发最适土壤含水量为8%~13%；种子发芽期对NaCl的耐受浓度为1.2%。

The optimal soil water content was 8 ~ 13 % and the highest NaCl tolerance concentration was 1.2 % for seed germination .

土壤含水量和温度影响DEHP和DBP的降解速率；

Temperature and water content of the soil affect degradation rates of DBP and DEHP .

研究中，通过改变日模型模拟的时间长度TP，来研究初始时刻土壤含水量的变化对洪水模拟精度的影响。

In this paper , uncertainty in hydrological simulation is studied by altering antecedent soil water content parameters of the distributed hydrology model .

头茬草不同土层深度土壤含水量变化呈现高-低-高的“V”字型变化，这种规律性变化与苜蓿根系发育特点、吸收特性有关。

Soil water content in different depth has a " V " change which is high , low , high in the 1st harvest . The change related with root .

DCA排序结果表明，随着演替时间的增加，土壤含水量也逐渐增加，且不同植物群落在排序图上有各自的分布范围。

The results of DCA ordination indicate that water conditions of soil is increased in the succession process .

DCA排序第一轴反映土壤含水量梯度，第二轴反映土壤类型的变化。

The first axis of DCA indicates the water gradient of soil while the second axis changes of soil type .

土壤含水量、有机质、碱解N、速效K、速效P、电导率、pH值与土壤肥力呈现正相关，而容重、总盐则呈现负相关。

Soil fertility was positively correlated with Soil moisture , organic matter , alkali N , available K , available P , conductivity , pH , while soil fertility was negatively correlated with the bulk density , total salt .

土壤含水量为60%～75%田间持水量（θF）的植株叶片蒸腾和光合速率均居于较高水平，前期产量最高；

At soil water content 60 % ~ 75 % field water capacity ( θ F ), the transpiration rate and photosynthetic rate of plants were higher then others , and the prophase yields were the highest .

首先，通过室内模拟培养实验，考察了几种改性尿素在不同土壤含水量下对旱地和稻田CH4和N2O减排效果。

The incubation tests were conducted with upland soil and flooded paddy soil under different soil water conditions . The mitigation effect of the tested fertilizers on the emission of N_2O and CH_4 were studied .

通过对开花时间进行观察，发现土壤含水量最低的处理，植株开花高峰提前，开花时间集中在花期的最初3d，其平均穗长较小，穗重较轻；

It was noted that the peak flowering time of rice was ahead under the lowest water content treatment , and the peak flowering time was concentrated on the first three days , resulting in shortened and lightened the panicle of rice .

在土壤含水量为80%田间持水量时，随着伤根程度的加剧和伤根时间的后移，谷子子粒产量WUE下降，伤根不利于谷子WUE的提高；

At the 80 % field capacity , when the root was cutted more seriously and more later , the seed yield WUE of millet were dropped ;

Shannon-Wiener指数与生长季温度存在显著负相关，而与生长季湿度和土壤含水量存在显著正相关。

Shannon-Wiener index was negatively correlated with the temperature , while positively correlated with the relative humidity and soil moisture content in growing season .

土壤含水量高的情况下，二次淋溶45cm土层硝态氮含量最高，上层硝态氮几乎完全淋失。

When the soil water content is high , with second leaching to the soil , the .

1HS-1.2中耕深松机对土壤含水量影响的试验研究

Experiment and Research for 1HS-1.2 Subsoiler for Water of Soil

对样方的DCCA排序分析表明：在土壤含水量梯度上，群落Ⅲ和群落Ⅳ大于群落Ⅰ和群落Ⅱ；

DCCA of plots showed : Community III and community IV were higher than community I and community II in soil water content gradient .

0-20cm土壤含水量与土壤呼吸有较好的线性关系；

There was a linear correlation between soil respiration and the soil water content in the upper 20 cm of soil .

黄河古道沙土的裸地土壤含水量在正常降水补给下可达到田间持水量的水平，直到10月时，0～100cm土壤含水量仍为15%。

The moisture in the fallow sandy soil could reach field capacity under the nor - mal precipitation and moisture content was 15 % in 0-100 cm depth in October .

10-15cm土层对照土壤含水量最大，为33.0%。

In 10-15cm soil layer , the soil moisture content of CK was the highest , which was 33.3 % .

2002～2003年同期土壤含水量测定结果表明：CG样地2年变化不明显，WS样地由5.23%提高到7.25%，CK则由7.04%下降到2.56%；

Water content detection of sample soil collected in 2003 showed , compared with 2002 , no obvious variation in sample CG , an increase from 5.23 % to 7.25 % in WS , while a decrease from 7.04 % to 2.56 % in CK .

土壤含水量随土层深度的加深而增加，且表层020cm土层含水量变化幅度最大。

Soil water content was increased with the depth , and the rangeability of 020 cm soil water content was greatest . 2 .

利用TRIME-T3型TDR仪土壤含水量测量系统和WM-1型负压计系统现场监测了强烈灌溉条件下整个作物生长期西芹大棚土壤水分、土壤负压（基质势）的动态变化；

Moisture content and matric potential of soils under intense irrigation in celery greenhouse in Dianchi catchment were monitored by using TDR ( TRIME-T3 ) and WM-1 tensiometer during the growth period of celery .