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我国油菜种植约有6千万亩,从南到北,从平川到高原都有分布,是栽培最多的蜜源植物之一。不仅面积大分布广,各地栽培比较集中,有利于养蜂生产和实现养蜂机械化。每亩按产蜜8~14斤计算,可产蜜4.8亿斤以上,相当于目前全国蜂蜜收购量2倍多。四川省目前年产商品蜜两千多万斤,油菜蜜占70%,青海占80%,是其它蜜源不能相比
China rape planting about 60 million mu, from south to north, from Pingchuan to the plateau are distributed, is the most cultivated one of the nectar plants. Not only the area is widely distributed, more concentrated throughout the cultivation is conducive to beekeeping and bee mechanization. Calculated by the output of 8 to 14 kilograms per acre, it can produce more than 480 million kilograms of honey, which is equivalent to more than 2 times of the current acquisition of honey in the whole country. Currently, Sichuan Province produces more than 20 million kilograms of honey annually, 70% of rapeseed honey and 80% of Qinghai, which can not be compared with other nectar sources