作者: R J Haynes
DOI: 10.1007/BF01048798
关键词: TRICKLE 、 Leaching (agriculture) 、 Environmental science 、 Nutrient 、 DNS root zone 、 Fertilizer 、 Agronomy 、 Fertigation 、 Water content 、 Drip irrigation
摘要: Under trickle irrigation only a portion of the soil volume around each plant is usually wetted. Typically this an eliptically shaped directly below emitter. Crop root growth essentially restricted to and nutrient reserves within that can become depleted by crop uptake and/or leaching zone.