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德香4103是2012年农业部确认的超级稻品种,2014—2015年在孝感市4个县市作一季中稻栽培,产量平均10.7 t/hm~2,在2014年10个参试品种和2015年12个参试品种中均位居第1位。2015年作中稻+再生稻栽培,中稻产量10.5 t/hm~2,再生稻产量5.39 t/hm~2,田间表现为穗大粒重、产量高、抗病性较强等特点。介绍了德香4103在各试验点的种植表现和高产栽培技术。
DeShau 4103 is a super rice variety confirmed by the Ministry of Agriculture in 2012. Its 2014-2015 mid-season rice cultivation is carried out in 4 counties in Xiaogan City with an average yield of 10.7 t / hm ~ 2. In 2014, 10 tested varieties and 2015 Among the 12 tested varieties, all ranked first. The cultivation of middle-aged rice + ratooning rice in 2015 was 10.5 t / hm ~ 2 for middle-aged rice and 5.39 t / hm-2 for ratoon rice. The field performance was panicle weight, high yield and strong disease resistance. The planting performance and high-yielding cultivation techniques of Dexiang 4103 in each experimental site were introduced.