农作物施肥技术
蔬菜测土配方施肥技术规范第一部分
植物营养基本知识
主要作物需肥特性与施肥技术
土壤质地完整总结版
Allen_FAO1998-Crop evapotranspiration - Guidelines for computing crop water requirements
土壤质地手感测试方法
Chemigation Uniformity
Irrigation Water Quality Standards and Salinity Management Strategies
Subsurface Drip Irrigation Systems (SDI) Water Quality Assessment Guidelines