摘要
耕地撂荒现象影响国家农业生产和粮食安全。本文选择阳山县6个典型村展开耕地撂荒原因研究,结合高分遥感影像得到撂荒耕地的分布,对农户调研对象的选择进行精准定位,综合得到耕地撂荒的整体形态、变化趋势,以及样本村的农户调研信息,并给出相应的对策建议,为耕地的管理研究提供方法与参考。
The phenomenon of cropland abandonment aff ects national agricultural production and food security. This paper selects six typical villages in Yangshan County as the research object to carry out research on the reasons of cropland abandonment, and combines high-resolution remote sensing images to obtain the distribution of abandoned cropland, and selects the survey objects of farmers. Accurate positioning, comprehensively obtain the overall shape and trend of cropland abandonment, and survey information of farmers in the sample village, and give corresponding countermeasures and suggestions, and provide methods and references for the management research of cropland.
作者
梁敦恒
魏运凤
郭菲
Liang Dunheng;Wei Yunfeng;Guo Fei(South China Agricultural University,Guangzhou 510642,China;Central South University,Changsha 410083,China)
出处
《管理观察》
2019年第5期58-60,共3页
Management Observer
关键词
耕地撂荒
高分遥感影像
农户调研
原因分析
Cropland abandonment
High-altitude remote sensing image
Farmer survey
Cause analysis
