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阐述禄丰县广大农民利用玉米地套种青早蚕豆,增加了复种指数,提高土壤利用率,增加了农民的收入。以供参考。
Expounding Lufeng County farmers use Maize intercropping early morning broad bean, increased the multiple cropping index, improve soil utilization, increase the income of farmers. for reference.