中国农业科技导报2026,Vol.28Issue(1):12-21,10.DOI:10.13304/j.nykjdb.2024.0730
贵州省玉米生产现状及单产提升技术途径探索
Exploring the Current Situation of Maize Production and Technological Approaches to Improve Yields in Guizhou Province
摘要
Abstract
Maize is an important grain crop in Guizhou province,so improving the level of maize yield is of great significance for ensuring food security and promoting sustainable agricultural development.The current situation of maize production in Guizhou province was introduced,and the change trends of maize planting area,yield and per unit yield in Guizhou province were predicted using the autoregressive integrated moving average(ARIMA)model.Focused on the reality of maize production in the mountainous areas of Guizhou province,it was analyzed that maize production in Guizhou province was mainly limited by factors such as poor farmland quality,low coverage of good varieties,insufficient density,low rate of technology in place,frequent occurrence of disasters and relatively backward facilities.It was proposed that improving the yield level of maize in Guizhou province should conduct from 4 aspects:breeding high-yield and excellent varieties,strengthening the integration of high-yield technologies,strengthening facility investment and leveraging policy guarantees.What's more,3 main promoted technologies for maize cultivation in Guizhou province were introduced.Above results provided ideas for the construction of high-yield and high-efficiency cultivation technology system of maize in Guizhou province,and provided theoretical support and technical guidance for further improving the level of maize yield and guaranteeing food security in Guizhou province.关键词
玉米/贵州省/发展预测/限制因素/突破途径/主推技术Key words
maize/Guizhou province/development prediction/restrictive factors/breakthrough approaches/main promoted technologies分类
农业科技引用本文复制引用
安林,宋碧,邹军,程乙,骆登宇,崔锐,王煜灵,撒薇,罗直..贵州省玉米生产现状及单产提升技术途径探索[J].中国农业科技导报,2026,28(1):12-21,10.基金项目
国家重点研发计划项目(2016YFD0300307) (2016YFD0300307)
国家自然科学基金项目(32260533) (32260533)
贵州省高等学校功能农业重点实验室项目(黔教技[2023]007号) (黔教技[2023]007号)
贵州省玉米现代农业产业技术体系建设项目(GZCYTX2023-01) (GZCYTX2023-01)
贵州省粮油作物分子育种重点实验室项目(黔科合中引地[2023]008). (黔科合中引地[2023]008)