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华优 8 6是华南农业大学农学院等选配的三系杂交稻新组合 ,1999年和 2 0 0 0年晚造参加广东省区试产量均列首位 ,分别比对照组合汕优 63和培杂双七增产达极显著水平 ,是目前广东省主要推广的杂交稻新组合之一 ,表现丰产性突出、高抗稻瘟病、米质较好。 2 0 0 3年早造饶平县种植的 6.7hm2 华优 86高产示范片 ,平均每 667m2 产量达 72 4.2 2kg ,最高为 75 6.95kg ,比对照组合汕优 63增产 19.2 1%。
Huayou 8 6 is a new three-line hybrid rice combination selected from College of Agriculture of South China Agricultural University. In 1999 and 2000, Guangdong Huayou made the first place in the trial production in Guangdong Province. Compared with the control group, Shanyou 63 and Pei Hybrid double seven yield reached a very significant level, is currently the main promotion of hybrid rice in Guangdong Province, one of the new combination of outstanding performance of high yield, high resistance to rice blast, rice quality is better. In early 2003, 6.7 hm2 Huayou 86 high-yielding demonstration crop planted in Raoping County was grown with an average yield of 72 4.2 2 kg per 667 m2 and a maximum of 75 6.95 kg, which was 19.2 1% higher than the control group Shanyou 63.