油菜与紫云英间混套种,是开辟油料来源,提高土壤肥力的重要措施。如我省萍乡国营农场在双季稻田采用油菜与紫云英板田混种,平均每亩收油菜籽73.5斤,收紫云英鲜草3,100斤。据在临川、萍乡、崇仁、广丰等县调查,实行油菜与紫云英间混套种,都收到了油、肥双丰收。 Rape and milk vetch mixed sets of intercropping, is to open up the source of oil, an important measure to improve soil fertility. For example, Pingxiang State Farm in our province used rapeseed and Astragalus planted in double paddy fields for an average of 73.5 kg of rapeseed oil per acre and received 3,100 kg of fresh milkweed. According to Linchuan, Pingxiang, Chongren, Guangfeng counties, the implementation of intercropping rape with milk vetted sets, have received oil and fertilizer double harvest.