Heilongjiang is a big agricultural province, which plays an important role in China′s national economy. Wuchang rice is in the representative of Heilongjiang green agricultural products, which has an important significance in the expansion of agricultural product sales, the development of Heilongjiang agriculture, and the enhancement of the core competitiveness of Heilongjiang agriculture.%黑龙江省是农业大省,在我国国民经济中起到举足轻重的作用。黑龙江绿色农产品之一的五常大米在农产品中具有代表性,对研究黑龙江扩大农产品销售、发展黑龙江农业、提升黑龙江农业核心竞争力具有重要意义。
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