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为了进一步提高种田经济效益 ,１９９８年 ,泊头市部分农户采用夏播玉米间套紫芸豆粮菜间作栽培模式 ,在基本不影响玉米产量的前提下 ,６６７ 平均增收紫芸豆近１０００ （公斤） ,增值３０００余元。紫芸豆为早熟蔓生菜豆 ,播后６５～７０天便可采收嫩荚。嫩荚呈紫红色 ,下锅
In order to further improve the economic benefits of farming, in 1998, some farmers in Botou adopted the method of intercropping cultivation of purple kidney beans between summer maize and non-maize varieties. Without affecting the yield of maize, 667 averagely increased the income of purple kidney beans by nearly 1000 (kg) Added value of 3000 yuan. Purple kidney beans are premature Beans, after sowing 65 to 70 days can harvest soft pods. Soft pods were purple, pot