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1种业概况建宁县位于福建西北部,与江西黎川县交界,全年年制种面积稳定8 000hm2以上,年产杂交水稻种量2 500万kg以上,占我国杂交水稻种子供应量的10%以上,是全国最大县级制种基地县。同时建宁县还承接全国水稻科研单位的试制、试种与育种材料观察等工作。建宁县制种基地制种方式多样化包括春制、中制、烟后制,全国县级基地的三系制种组合最多,每年超过
An Industry Overview Jianning County is located in northwestern Fujian, and Jiangxi Lichuan County, the annual annual area of more than 8 000hm2 annual stability, with an annual output of more than 25 million kg of hybrid rice varieties, accounting for the supply of hybrid rice seeds in China 10% Above, is the country’s largest county-level seed base county. At the same time, Jianning County also undertakes trial production of rice research institutes nationwide, trial planting and observation of breeding materials. The diversification of seed production bases in Jianning County includes spring system, medium system and post-tobacco system. The three-line seed combination at the county-level bases in China is the largest one, exceeding