,便

Lenarth A Ferrari1, Lowell E Gentry1, Luis F Andino2

  • 1Department of Natural Resources and Environmental Sciences, University of Illinois, Urbana, Illinois, USA.

概括

准确地绘制农田的土壤 (P) 地图,特别是那些有低谷的农田,至关重要. 改进的测绘可以减少过度施肥和P流失,节约资源并保护水质.