The research attempted to solve some theoretical and application-related problems in precise control of soil moisture.
本研究试图解决应用精确控制土壤含水量相关的一些理论和应用基础问题。
To ensure subgrade compaction, we must resolve the choice of subgrade soil, moisture control, shop soil thickness control and detection of degree of compaction work.
要保证路基的压实度，必须解决好路基土壤的选择、含水量的控制、铺土厚度的控制和压实度的检测等工作。
The results provide theoretical basis for water-saving irrigation, soil moisture real-time control and nutrient transport analysis.
为土壤水分适时调控、节水定量灌溉及分析养分迁移提供依据。
The soil moisture with intercropping was 3~4% higher than the control in summer.
试验地比对照土壤湿度高，其中夏季高3～4%，种草有保持水分的作用；
Pipe drainage system has big control of excluding agricultural groundwater and soil moisture and raise the utilization of land area.
暗管排水可以很好的控制排除农田地下水和土壤含水量，提高土地利用率。
The automatic control system, which is composed of alarm system, switching soil moisture sensor and switching temperature sensor, makes joint control with the manual control system.
手动控制系统和由报警系统、开关式土壤水分传感器、开关式温度传感器构成的自动控制系统共同参与控制； 并且可以提供故障报警信号。
Therefore the moisture-temperature coupling control equation was proposed in the frozen soil. The numerical simulation on moisture-temperature coupling was realized in ADINA finite element program.
提出了正冻土中水热耦合控制微分方程，并在ADINA有限元程序中实现了水、热耦合的数值模拟。
The potted experiment was conducted to study the influence of soil moisture on control efficacy to barnyard grass and sensitivity to corn of quinclorac.
通过盆栽试验，研究了土壤湿度对二氯喹啉酸药效及安全性的影响。
The potted experiment was conducted to study the influence of soil moisture on control efficacy to barnyard grass and sensitivity to corn of quinclorac.
通过盆栽试验，研究了土壤湿度对二氯喹啉酸药效及安全性的影响。
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