水稻新品种大粮302的品种特性及高产栽培技术

Variety Characteristics and High Yield Cultivation Techniques of New Rice Variety Daliang 302

大粮302是山东省临沂市金秋大粮农业科技有限公司育成的常规粳稻新品种。通过对大粮302进行高产栽培试验,总结出了适合该品种生长发育特点的以“精量稀播培育壮秧、适时稀插、分段平衡施肥”关键措施的配套高产栽培技术。2019年参加北方黄淮粳稻组区域试验平均单产675.2 kg/0.067 hm^(2),2020年续试平均单产656.24 kg/0.067 hm^(2),2021年栽培试验平均单产702.5 kg/0.067 hm^(2),是一个多抗优质、高产高效水稻新品种。

Daliang 302 is a new conventional japonica rice variety bred by Jinqiu Daliang Agricultural Science and Technology Co.,Ltd.Through the high-yield cultivation test of Daliang 302,summarized the supporting high-yield cultivation technology with the key measures of"intensive sparse sowing,cultivating strong seedlings,timely sparse planting,and staged balanced fertilization",which is suitable for the growth and development characteristics of the variety.The average unit yield of the regional test of the northern Huanghuai japonica rice group was 675.2 kg/0.067 hm^(2) in 2019,the average unit yield of the follow-up test was 656.24 kg/0.067hm^(2) in 2020,and the average unit yield of the cultivation test was 702.5 kg/0.067 hm^(2) in 2021.It is a multi resistant and high-quality new rice variety with high yield and high efficiency.