微喷补灌对麦田土壤物理性状及冬小麦耗水和产量的影响

何昕楠,林祥,谷淑波,王东

Effects of supplemental irrigation with micro-sprinkling hoses on soil physical properties, water consumption and grain yield of winter wheat

Xin-Nan HE,Xiang LIN,Shu-Bo GU,Dong WANG

表6 微喷补灌处理相对于畦灌处理的生态和经济效益分析

Table 6 Ecological and economic benefit analysis of micro-sprinkling supplemental irrigation treatment compared with border irrigation treatment

处理 Treatment 总灌水量 TIA (m3 hm-2) 设备投入 (折旧费) EI (DC) (Yuan hm-2 year-1) 灌溉用电量 IE (kW h-1 hm-2) 灌溉用电费 IEC (Yuan hm-2) 灌溉用工费 ILC (Yuan hm-2) 产值 GOV (Yuan hm-2) 净收益 NI (Yuan hm-2) 2016-2017 -614.0 675.0 -257.9 -309.5 -1200.0 1192.1 2026.6 2017-2018 -502.0 675.0 -191.5 -229.8 -800.0 1826.7 2181.5