广东省主导品种广 8 优 165 在肇庆市的推广应用

在肇庆市鼎湖、高要、四会、怀集、封开、德庆、广宁等县(市、区)建立广8优165推广应用示范点,并采用多种形式对广8优165进行宣传推广,促进广8优165在肇庆市的推广应用。肇庆市怀集县岗坪镇兴义村田间现场测产结果显示,广8优165比博优998增产412kg/hm~2,增产率为5.19%;广8优165比湛优226增产558kg/hm~2,增产率为7.03%。据统计,2013—2017年广8优165在肇庆市累计推广应用面积达28067hm~2,平均产量7210kg/hm~2,生产广8优165优质稻谷总产量202277t,创造总经济效益68774万元、新增纯收益4316万元,经济效益十分显著。广8优165十分适合肇庆市的气候环境条件,适宜在全市范围内大面积推广,广8优165的推广应用将促进肇庆市优质水稻产业的健康稳定发展,提高水稻种植的产量和效益。

Popularization and application of Guang 8 You 165, a leadingvariety of Guangdong Province, in Zhaoqing City

Promotion and application demonstration points of Guang 8 You 165 were established in Dinghu, Gaoyao, Sihui, Huaiji, Fengkai, Deqing, Guangning and other counties (cities, districts) in Zhaoqing City, and various forms of demonstration were adopted to promote the popularization and application of Guang 8 You 165 in Zhaoqing City. The field production results in Xingyi Village, Gangping Town, Huaiji County, Zhaoqing City showed that, the yield of Guang 8 You 165 increased by 412 kg per hm2 than Biboyou 998 with increased rate of 5.19%, increased by 558 kg/hm2 than Zhanyou 226 with increased rate of 7.03%. According to statistics, in 2013-2017, Guang 8 You 165 has accumulated a total application area of 28 067 hm2 in Zhaoqing City; the average yield was 7210 kg/hm2; the production of Guang 8 You 165 was 202 277 t, creating a total economic benefit of 687.74 million Yuan, increasing new net income of 43.16 million Yuan. The economic benefit was remarkable. Guang 8 You 165 is very suitable for the climatic and environmental conditions of Zhaoqing City, and it is suitable for large-scale promotion in Zhaoqing City. The promotion and application of Guang 8 You 165 in Zhaoqing City will promote the healthy and stable development of high-quality rice industry in Zhaoqing City, and improve the yield of rice and grain production efficiency.