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河北省承德市(?)部分乡镇试验种植罗马尼亚油用向日葵,初获成功。在瘠薄、干旱山区每667米~2(?)亩)产量达到150公斤以上,较一般杂粮增收200元以上。
Some townships in Chengde City, Hebei Province (?) Experimentally planted romanian oil for sunflower, which was initially successful. In barren and arid mountainous areas every 667 m ~ 2 (?) Mu) output reached more than 150 kg, more than 200 yuan more than general miscellaneous grains.