Abstract:

“Huajintian No. 1” was  a excellent sweet corn variety  examined by Guangdong province  in 2009  (Yue trial maize 2009011). Both the yield and quality were  exceeded the previous trial varieties “Huabaojin No. 1” and “Jinfeng No. 5” in our country. During two-years province trials, the yield were higher than the contract varieties at significant levels; in the production trials, the yield of all five-sites were higher  than the contract ones.  Yield of the  fresh bud were more than 1 000 kg/hm2; average yield reached 1 131.3 kg/hm2, which was  higher than that of contract one by 19.5% ; the maximum yield was 1 236 kg/hm2. “Huajintian No. 1” was a excellent variety with good agronomic characteristics, high yield, wide adaptability, strong disease resistance and strong lodging resistance, thick and long ear, sweet and juicy, better quality in terms. This variety was suitable for planting in Guangdong province and regions which were similar in climate and  planting conditions.

Key words: “Huajintian , No. 1”, super sweet corn, inbred line, single cross hybrids

摘要：

“华金甜1号”是2009年通过广东省品种审定的优良甜玉米单交种(粤审玉2009011),产量和品质均超过国审品种“华宝甜1号”和“金凤5号”。两年省区试中,产量均比对照品种增产达极显著水平;在生产试验中,全省5个点均比对照增产,鲜苞产量全部超过15 000 kg/hm2,平均达16 969.5 kg/hm2,比对照增产195%,最高产量达18 540 kg/hm2。该品种综合农艺性状良好,丰产性突出,适应性好,抗病和抗倒伏性较强,果穗粗长,甜度高,品质较优。适宜广东省及气候、栽培条件相似地区种植。

关键词: 华金甜1号;超甜玉米;自交系;单交种