基于江苏和河南两省1076户农户的调查数据,运用倾向得分匹配法,分析了不同层面的低收入农户参与行为对灌溉用水及时性和农业收入的影响。研究结果显示:农户参与灌溉管理行为提高了自身的灌溉及时性,在操作规则、集体选择规则到宪政规则渐次升高的制度安排层面,灌溉及时性提高幅度更大。低收入农户参与层次的提高可以获得更好的灌溉及时性,而且比同层次高收入农户的灌溉及时性更强。农户参与层次越高,其农业收入提高越明显。参与层次越高,低收入农户的参与行为带来的增收效果越明显,而且均高于同一个参与层面的高收入组农户。
Based on the survey data of 1076 farmers in Jiangsu and Henan province,this paper evaluated the effect of lowincome farmers' participation in irrigation management on their prompt use of irrigation water and their agricultural income by using tendency-score matching method. The results indicated that the low-income farmers' participation in irrigation management improved the timeliness of their irrigation due to the rules of operation,collective selection and constitutionalism,and the increase in the participation level of low- income farmers could make them obtain better irrigation timeliness,and low- income farmers could irrigate more timely than high-income farmers at the same participation level. The agricultural income increase of low- income farmers was in accordance with their participation level increase,and the agricultural income of low- income farmers was higher than that of high-income farmers at the same participation level.