Sampling Strategies for Soil Available K and P at Field Scale

• 作 者: SHIZHOU J.S.BAILEY 等
• 机 构: CollegeofEnvironmentalandResourceSciences,DepartmentofAgricultureforNorthernIreland
• 出 处: 土壤圈：英文版
• 发表日期: 2000年4期
• 关键词: 草地 移植 空间分布 钾 磷 营养成分 glass field interpolation sampling strategies spatial var
• 基金项目: Project supported by the British Council !(No. SHA/ 992/ 297) ,,the Natural Science Foundation of Zhejiang Province, China! (N

Field nutrient distribution maps obtained from the sutdy on soil variations within fields are the basis of precision agriculture,The quality of these maps for maagement depends on the accuracy of the predicted values,which depends on the initial sampling.