天堂国产午夜亚洲专区-少妇人妻综合久久蜜臀-国产成人户外露出视频在线-国产91传媒一区二区三区

生豬養(yǎng)殖戶糞污資源化利用及其影響因素分析——基于吉林省的調(diào)查和養(yǎng)殖規(guī)模比較視角

發(fā)布時間:2019-07-13 09:55
【摘要】:基于吉林省476份生豬養(yǎng)殖戶的調(diào)研數(shù)據(jù),從養(yǎng)殖戶個人及家庭稟賦、生產(chǎn)經(jīng)營特征、心理認知及政府政策等方面選取10個變量,實證分析不同規(guī)模養(yǎng)殖戶糞污資源化利用及其影響因素。結(jié)果表明:生豬養(yǎng)殖規(guī)模與環(huán)境污染呈現(xiàn)倒U型關(guān)系,中小規(guī)模養(yǎng)殖戶的糞污資源化利用率低,廢棄率最高;散養(yǎng)戶的顯著影響因素為養(yǎng)殖收入比例和政府補貼,中小規(guī)模養(yǎng)殖戶的顯著影響因素為風險偏好、養(yǎng)殖收入比例、耕地面積、環(huán)境認知、政府補貼及政府監(jiān)督,大規(guī)模養(yǎng)殖戶的顯著影響因素為戶主文化程度、環(huán)境認知、健康認知、政府補貼及政府監(jiān)督;農(nóng)牧結(jié)合程度、政府環(huán)境約束和環(huán)境補貼等是不同規(guī)模養(yǎng)殖戶糞污資源化利用影響因素存在差異的主要原因。
[Abstract]:Based on the investigation data of 476 pig farmers in Jilin Province, 10 variables were selected from the aspects of individual and family endowment, production and management characteristics, psychological cognition and government policy, and the utilization of fecal waste resources and its influencing factors in different scale farmers were empirically analyzed. The results showed that there was an inverted U-shaped relationship between pig breeding scale and environmental pollution, and the utilization rate of fecal pollution resources of small and medium-sized farmers was low, and the wastage rate was the highest. The significant influencing factors of small and medium-sized farmers are risk preference, breeding income proportion, cultivated land area, environmental cognition, government subsidy and government supervision, and the significant influencing factors of large-scale farmers are the educational level of the head of household, environmental cognition, health cognition, government subsidy and government supervision, and the significant influencing factors of large-scale farmers are the educational level of the head of household, environmental cognition, health cognition, government subsidy and government supervision. The degree of combination of agriculture and animal husbandry, government environmental constraints and environmental subsidies are the main reasons for the differences in the influencing factors of manure utilization in different scale farmers.
【作者單位】: 吉林農(nóng)業(yè)大學經(jīng)濟管理學院;
【基金】:吉林省科技廳項目(20160418090FG) 吉林省留學人員擇優(yōu)資助項目(2013028) 吉林省教育廳高校專家建言項目(2015102)
【分類號】:F323.22

【相似文獻】

相關(guān)期刊論文 前5條

1 李有志;;蚯蚓生態(tài)綜合利用技術(shù)[J];科技致富向?qū)?2012年25期

2 邱士可;周文宗;;畜禽養(yǎng)殖糞污資源化利用現(xiàn)狀與趨勢[J];創(chuàng)新科技;2009年12期

3 周躍飛;歸顯揚;陳天虎;姚敦t,

本文編號:2514035


資料下載
論文發(fā)表

本文鏈接:http://sikaile.net/kejilunwen/nykj/2514035.html


Copyright(c)文論論文網(wǎng)All Rights Reserved | 網(wǎng)站地圖 |

版權(quán)申明:資料由用戶3a8a7***提供,本站僅收錄摘要或目錄,作者需要刪除請E-mail郵箱bigeng88@qq.com