In 2022,Qingjian County introduced soybean and maize belt composite planting technology to carry out experimental work.The results showed that under the soybean and maize belt composite planting mode,the yield of maize was similar to that of net maize,and the net income was increased by 113.7 kg per 667 m2,and the net income was increased by 500.4 yuan/667 m2,and the yield was increased by 152.8%,which had obvious technical advantages and certain popularization prospects.The experiment has accumulated relevant experience and provided theoretical guidance and technical support for the popularization and application of this technology in this region.
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