黑龙江省大豆主产区解决重迎茬减产关键技术及保障措施

The Key Technology and Guarantee Measures for Solving the Yield Reduction of Continuous and Alternate Cropping in Major Soybean Producing Areas of Heilongjiang Province

近年来,黑龙江省大豆主产区重迎茬现象普遍,严重影响大豆产量与品质,制约大豆产业发展。为探索黑龙江省大豆主产区重迎茬减产解决途径,文章提出以健康管理为目标,通过优选抗性强、广适大豆品种,提升种子质量;优化种子处理,推广拌种新技术;增施生物菌肥、有机肥,提高秸秆还田作业质量和作业标准;对农田杂草治理实施人、机、药相结合综合防治及提高农业技术推广机构科技服务水平等保障措施解决大豆重迎茬减产,助力黑龙江省大豆产业发展。

In recent years,the phenomenon of continuous and alternate cropping in the main soybean production areas of Heilongjiang Province had been widespread,seriously affecting soybean yield and quality,and restricting the development of the soybean industry.In order to explore solutions to the problem of yield reduction of continuous and alternate cropping in the main soybean production areas of Heilongjiang Province,the article proposed to take health management as the goal and improved seed quality by selecting soybean varieties with strong resistance and wide adaptability;Optimized seed treatment and promoted new seed mixing techniques;Increased the application of biological and organic fertilizers to improve the quality and standards of straw returning operations;Implementing comprehensive prevention and control measures that combine human,machine,and drug methods for weed control in farmland,and strengthening the level of scientific and technological services provided by agricultural technology promotion institutions to solve the problem of yield reduction of continuous and alternate cropping,and assisting the development of the soybean industry in Heilongjiang Province.