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- The soil moisture in the fields was evaporated. 田里的水分散失了。
- The soil moisture content must be maintained at a relatively high level. 必须将土壤墒情保持在一个较高的水平上。
- Evapotranspiration may deplete the soil moisture and rob supplies of ground water. 蒸发蒸腾作用能消耗土壤水分,减少地下水的水量供应。
- Primary investigation on the relationship between the crop water stress index and the soil moisture. 作物水分胁迫指数与土壤含水量关系探讨。
- The character of ZFP and its location are indicated by monitoring and analyzing the soil moisture potential. 通过土壤水势监测分析,显示了灌区在研究时段内零通量面的性质及其出现的空间位置。
- The soil moisture, time and intension of cold wave affected mainly ovum hatching in the spring. 影响春季蝗卵孵化的主要气象因子是土壤湿度和寒潮天气的时间与强度;
- The spaceborne microwave radiometer is an efficient way to monitor the soil moisture variety in large-scale. 星载辐射计为实现大尺度上土壤水分的监测提供了监测途径。
- By using this system the soil moisture content in Beijing can be monitored and the distribution map and the isoline chart of soil moisture content can be plotted in time. 同时,系统还可利用增退墒模型、人工神经网络模型和时间序列模型进行土壤墒情预测和预报。
- According to the calibration results, two regression equations were obtained between the soil moisture tension and the voltage of Watermark sensor. 另一方面,本文于休耕水田进行蓄水实验,以量测蓄水过程之土壤水份张力值变化。
- But it happens under 40 cm soil layer. As against precipitation, the soil moisture of Alflfa meadow could balance in the growing stage. 生长第二年的苜蓿对土壤水分消耗大于天然植物,这主要表现在40厘米以下土壤水分上,而对40厘米以上土壤蒸发有明显的抑制作用,全生育期内,苜蓿地比天然草地多耗水70毫米,但当年由于降雨较多,土壤水分基本保持平衡。
- The number of chloroplast per cell and number of amyloid per chloroplast were lower when the soil moisture content was lower. 叶绿体超微结构观察表明:土壤含水量的减少明显地降低叶片细胞的叶绿体数目及每个叶绿体内的淀粉粒数。
- Taking the Nianzhuanggou watershed as a research field, the soil moisture characteristics of terraced field and dammed land were analyzed. 摘要以延安碾庄沟小流域为研究对象,对该小流域内梯田地与坝地的土壤水分特征进行分析。
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- The result of the test shows that the main factor influencing Japanese creeper to grow is the soil moisture, secondly it is the soil fertility. 试验结果表明:影响地锦生长的主要因素是土壤水分,其次是土壤肥力。
- The adjustable packer was designed, and its pressure could be adjusted by spring according to the soil moisture content. 设计了可调镇压器,可根据土壤含水率不同,适当调节镇压强度。
- The nu mber of chloroplast per cell and number of amyloid per chloroplast were lower when the soil moisture content was lower. 叶绿体超微结构观察表明:土壤含水量的减少明显地降低叶片细胞的叶绿体数目及每个叶绿休内的淀粉粒数。
- There are a lot of worms in the soil. 泥土中有许多蠕虫。
- Soil temperature and soil moisture together accounted for 54% and 90% of variations of the soil respirations in the clear-cut and the control sites. 双因素关系模型拟合结果表明,土壤温度和土壤湿度共同解释皆伐和对照土壤呼吸速率变化的54%25和90%25。
- Water has permeated (through) the soil. 水已渗遍那片土壤。
- Soil urease,catalase,the maximum soil moisture capacity and non-capillary porosity could be used as indicators to assess the soil fertility. 土壤脲酶、过氧化氢酶、最大持水量、非毛管孔隙度是评价华北落叶松土壤肥力的重要指标。