关键词: 华金甜1号;超甜玉米;自交系;单交种

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