土壤传感器的实际运用及其对灌溉计划表的指导意义
手感法测水分标准—estimating soil moisture—USDA
苹果基地张力计安装规范
负压式土壤张力计使用说明书
负压式土壤湿度计(张力计)使用说明书
When is the Best Time to Stop Irrigating
WHEN CAN ONE STOP IRRIGATING
Tensiometers for Soil Moisture Measurement and Irrigation Scheduling
Soil Water Storage Capacity and Available Soil Moisture
Plant Available Water How do I determine Field capacity and permanent wilting point
