Plastic mulch increases soil temperature in the bed which promotes faster crop development and earlier yields.
塑料薄膜覆盖提高苗床的土壤温度，促进作物较快发育并提早成熟。
Temperature, particularly the soil temperature, was the major environmental factor regulating the soil respiration.
温度，尤其地温，是影响该地区高寒草甸生态系统土壤呼吸速率的最主要环境因子。
The results also illustrate that Hg flux was significantly correlated with both solar radiation and soil temperature.
土壤大气界面间的汞交换通量与光照强度具有显著的相关关系，与土壤温度也有很好的相关性。
Due to the effect of water evaporation in dry climate, soil temperature at each point is lower than that of in humid climate.
干燥气候下，由于土壤水分的蒸发制冷作用，一天中土壤各点的温度低于湿润气候下相应各点的温度，土壤表层尤为明显。
Experts say warm days, cool nights and a medium soil temperature are the best conditions for growing carrots that taste great.
专家称白天温暖、夜间凉爽的天气环境加上适中的土壤温度是种植口感良好的胡萝卜的最佳条件。
The soil temperature regime in Beijing belongs to mesothermal category.
北京土壤温度属温性土壤温度状况。
There was a sharp positive interaction between soil temperature and moisture to K.
温度、水分对矿化速度有明显的正交互作用。
Wide plastic film mulch has demonstrated obvious positive effect on soil temperature.
宽地膜覆盖对土壤温度有明显的正效应。
With the increase of soil depth, daily variation amplitude of soil temperature decreases.
随着土壤深度的增加，地温日变幅逐渐减小。
The regular patterns of soil temperature changes with the time and lo-cations are analysed.
分析了土温随时间、空间而变化的规律。
Significant correlation was found between soil temperature and moisture within a certain range.
土壤湿度、温度在一定区间内，呈极显著正相关。
Dissipation increased with soil temperature and decreased with increasing depth in the soil profile.
消散随土温增加，随土壤剖面变深而减少。
The changes of the soil temperature and moisture fields are well corresponding to the changes of precipitation.
土壤温度和湿度的变化与降水变化对应良好。
The relationship of soil temperature, soil humidity, sowing time and occurrence of maize head smut were studied.
主要研究土壤温度、湿度及播种期与玉米丝黑穗病发生的关系。
The common problem of soil temperature field around oil pipelines buried in frozen ground area is the freezing damage.
冻土区埋地管道遇到的最常见问题是冻害破坏。
An unsteady two-dimensional soil temperature field model is established using the limited difference method in this paper.
在前人研究基础上，用有限差分方法建立了一个非稳态二维地温场的数学模型。
Daily amplitude of soil temperature gradually decreased and the phase lagged more obviously with the increase of soil depth.
随深度增加，土壤温度日振幅逐渐减小，位相落后也愈加明显。
The soil temperature in different time performance different, but all are lower than that of drip irrigation under mulch film.
不同渗灌处理在不同时段内地温表现不同，但都比膜下软管滴灌略低。
Edge effects were more significant to soil temperature than air temperature, and not greatly different between summer and winter.
林缘效应对土壤温度的影响，比对气温的影响更显著，但冬季和夏季之间没有太大的差异。
However, interplanting would retard the increase of soil temperature in spring which slows down the growth of young trees in spring and summer.
使春季土壤升温减慢，影响幼柑桔树春夏季生长。
As the radiation to the ground was blocked by the straw mulching, the soil temperature decreased as the quantity of the mulched straw increased.
秸秆覆盖阻挡了太阳辐射向地面的传播，土壤温度也随着覆盖量的增加而下降。
The pressure reduction coefficient of PE gas pipeline is an important design parameter, and depends on the soil temperature around the buried pipeline.
聚乙烯燃气管道的压力折减系数是重要的设计参数，取决于管道埋设周边地温。
The soil temperature under the high-frequency drip irrigation during the growing stages was lower, and cotton roots distributed mainly in the upper soil.
各生育阶段高频滴灌的土壤温度比对照低，而且根系分布浅。
The results indicate that in recent 50 years, the annual mean soil temperature experienced a cooling period, a relative cold period and a warming period.
结果表明，近50年，全国年平均地温的年代际变化特征大致可分为下降阶段，相对气候冷期及上升阶段。
Research indicated that the soil temperature was directly related to the environmental temperature, and the relativity weakened with the depth of the soil.
研究表明，土壤温度和环境因子关系密切，与环境温度有直接的关系，随着深度增加，这种相关性减弱。
The paper studied the effects on increasing soil temperature, soil moisture content and peanut yield by the way of covering water-osmosis plastic membrane.
试验研究了花生田使用渗水地膜后的保水、增温效应，以及它的增产效果。
Three soil characteristics are selected as family classification criteria. They are particle-size class, soil mineralogical type and soil temperature regime.
反映土壤理化性质并影响土壤利用管理的颗粒大小级别、矿物学类型和土壤温度级别是理想的土族分类标准；
The relationship between soil temperature changed range and the soil depth were exponential and the relativity of them was influenced by the irrigation ration.
土壤温度变幅与土层深度成指数关系，且灌溉定额对土壤温度变幅与土层深度之间的相关性具有一定的影响。
Using the validated model, simulates the turf soil temperature of different conditions, obtains the optimum parameters of electric cable heating system in Beijing.
采用经过验证的数学模型对不同工况的草坪土壤温度场进行数值模拟分析，得到北京地区草坪电缆加热系统的优化设计参数。
The air temperature, humidity and the soil temperature inside and outside of greenhouse were measured in the underground heat storage system during heating in winter.
冬季双层覆盖温室地下蓄热系统蓄热与保温时，测试了温室内外空气温度、湿度、苗床温度。
应用推荐