英文: According to the calibration results, two regression equations were obtained between the soil moisture
tension and the voltage of Watermark sensor.
中文: 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。 更详细...
英文: Although the biomass and yield of rice had been hardly affected by soil moisture
content, when it was 80% or 100% of saturated water content (SWC), but markedly by soil moisture
content 60% of SWC.
中文: 土壤含水量为饱和持水量的60%时对旱作水稻生物量和产量影响较大，而80%和100%时几乎没有影响。 更详细...
英文: Based on GIS software development technique, a soil moisture
content monitoring and forecasting system for Beijing area was designed.
中文: 摘要以组件式GIS软件为开发平台，建立了北京地区土壤墒情监测与预测预报系统。 更详细...
英文: Based on the observation made on the main crops such as wheat, corn, cotton etc., the observed data from the limited irrigation test for three years are obtained, and then the test data are analyzed with the theory of soil moisture
movement and the model
英文: Based on TA89C MCU, the bottom hardware system mainly consists of soil moisture
sensor, Signal transfer circuit, monitor display circuit, out port control circuit, malfunction display circuit and the procedure programmed with MCS assemble language.
中文: 下位机硬件部分选用AT89C单片机为核心,主要由土壤湿度传感器,信号处理电路,显示电路,输出控制电路,故障报警电路等组成,软件选用汇编语言编程。 更详细...