摘要
通过走访调查和查阅年鉴,根据甘肃省榆中县11个乡镇的栽培面积、废弃物产量及资源化利用情况,分析榆中县能源利用现状。结果表明,2007—2017年榆中县废弃物总量为22.18万~31.95万t,尾菜和中药材废弃物产量占比稳定上升,粮食作物秸秆和尾菜占废弃物总量的92.87%,废弃物总养分含量呈先升高后降低的趋势,其中尾菜和中药材废弃物的养分含量持续上升,有机质所占比例最高。种植农户多为中高龄(40岁以上,78.49%)、低学历(初中及以下,73.53%)个体,资源化利用途径多样,还田是主要的利用途径;93.25%的农户认可新型资源化技术,同时57.14%的农户也提出资源化利用所面临的主要困难,如缺乏大规模吸收消纳平台和政府引导不足。
Based on the data of cultivation scale,waste production and resources utilization of 11 towns in Yuzhong County,the current situation of resources utilization in Yuzhong County was analyzed by looking up the annuals and interviewing with farmers.The results showed that the total reserves of planting waste from 2007 to 2017 were 221800-319500 t in Yuzhong County,and increasing the proportion on the output of vegetable residue and herbs residue steadily.The waste output of grain crops straw and vegetable residue accounting for 92.87%of the total,and the total nutrient content of waste increased first and then decreased gradually,in which the nutrient content of vegetable residue and herbs residue continued to rise,and particularly with the highest proportion of organic matter.Most of the farmers are middle-aged and elderly individuals(over 40 years old,78.49%)and with low qualification(level of primary education,73.53%).There were various ways of resource utilization,and straw return was the main way of utilization.The majority of farmers(93.25%)are satisfied with the recent resource utilization technologies;at the same time,part of farmers(57.14%)also pointed out the main difficulties faced by resource utilization,such as the lack of large-scale absorption platforms and sufficient policy support.
作者
陈玉鹏
颉博杰
高程斐
王瑞
张国斌
杨海兴
肖雪梅
郁继华
CHEN Yupeng;XIE Bojie;GAO Chengfei;WANG Rui;ZHANG Guobin;YANG Haixing;XIAO Xuemei;YU Jihua(College of Horticulture,Gansu Agricultural University,Lanzhou 730070,Gansu,China;Agricultural Technology Promotion Center of Yuzhong County,Lanzhou 730100,Gansu,China)
出处
《中国蔬菜》
北大核心
2023年第10期96-102,共7页
China Vegetables
基金
甘肃省教育厅“双一流”科研重点项目(GSSYLXM-02)
甘肃省教育厅产业支撑计划项目(2021CYZC-45)
甘肃农业大学青年导师扶持基金项目(GAU-QDFC-2022-03)
现代丝路寒旱农业科技支撑项目(GSLK-2021-6)。
