根据“中华人民共和国种子法”的有关规定和实施情况，在加强主要农作物管理 与执法的同时，对非主要作物品种种子仍需加强有序管理。西瓜作为全国许多省。 区调整种植业生产结构、增加农民收入的重要经济作物，据不完全统计已在１０个 省、区、市被列为省级审定主要农作物，因 According to the relevant provisions and implementation of the “Seed Law of the People’s Republic of China”, while strengthening the management and enforcement of major crops, the seeds of non-major crop varieties still need to be strengthened and orderly managed. Watermelon as many provinces in the country. According to incomplete statistics, 10 major provinces, autonomous regions and municipalities have been listed as the provincial-level key crops subject to adjustments in the production structure of crop production and the increase of farmers’ income.