农田灌溉方式变化对农户时间分配的影响——对湖北省600个农户的调研分析
농전관개방식변화대농호시간분배적영향——대호북성600개농호적조연분석
The Influence of Farmland Irrigation Method Change on Farmer Households’Time Allocation——Survey and Analysis Based on 600 Farmer Households in Hubei Province