衡南县水稻新品种比较试验

为筛选出适应衡南县种植的优质高产的水稻新品种,引进18个水稻新品种进行对比试验。结果表明,超优1000、晶两优华占和深两优1813等品种表现分蘖力强、穗大、粒多、产量高,可作为一季稻主导品种在衡南县大面积推广种植;珞优9348、Y两优6号、C两优651、新两优223宜适当引进种植;科优16、泰优390、Y两优263、丰优华占和广两优8号作一季晚稻栽培生育期短,产量较低,II优371高感稻瘟病,均不建议引种种植。

Comparison Test of New Varieties of Rice in Hengnan County

In order to screen the new varieties of rice with high quality and high yield in Hengnan County, 18 new varieties of rice were introduced and compared. The results showed that Chaoyou 1000, Jingliangyouhuazhan and Shenliangyou 1813 exhibits strong tillering ability, big panicle with more grains and high yield, which can be used to pant on large areas as the single-season rice in Hengnan county. Luoyou 9348, Y Liangyou 6, C Liangyou 651, new Liangyou 223 can introduce appropriately. Keyou 16, Taiyou 390, Y Liangyou 263, Fengyouhuazhan and Guangliangyou No. 8 have short growing period and low yield when used as the single-cropping late rice, II you 371 is highly susceptible to rice blast, so they are not inappropriate to introduce and plant.