魏初时

摘 要：甜玉米泰鲜甜2号（国审玉20200516）由广州市番禺区绿色科技发展有限公司以泰301×HT2-02杂交选育而成，属鲜食甜玉米品种。2020-2021年在大田县桃源镇、广平镇示范种植，综合表现优良，其苗期长势强，整齐度好，茎秆粗壮，熟期适中，适应性强;玉米鲜棒苞叶紧实、品相佳，苞叶保绿度好，耐储运;穗棒粗大，籽粒饱满，品质优;鲜棒重550 g以上，产量为23113.5 kg·hm-2，比对照增产20.0%;病害发生较轻，抗病性好。该品种适合大田县种植，可扩大示范推广;栽培上应注意控高，建议在6～8叶及时喷施矮壮素。

关键词：泰鲜甜2号;甜玉米;种植表现;高产栽培技术

中图分类号：S 513   文献标志码：A   文章编号：0253-2301（2021）11-0028-05

DOI： 10.13651/j.cnki.fjnykj.2021.11.005

Planting Performance and High-yielding Cultivation Techniques ofSweet Corn Taixiantian No.2 in Datian County

WEI Chu-shi

（Sanming Datian County Bureau of Agriculture and Rural Areas， Sanming， Fujian 366100， China）

Abstract： Sweet corn Taixiantian No.2 （national approval corn 20200516） was bred from the cross of Tai 301 and HT202 by Guangzhou Panyu District Green Science and Technology Development Co.， Ltd.， which belonged to the variety of fresh sweet corn. It was demonstration planted in Taoyuan Town and Guangping Town of Datian County from 2020 to 2021， showing excellent comprehensive performance， with strong seedling growth， good uniformity， strong stems， moderate maturity and strong adaptability. The bracteal leaves of fresh corn cob were tight-heavy and good in appearance. The bracteal leaves had good stay-green degree and were resistant to storage and transportation. The cob corns were coarse， with full grain and good quality. The fresh weight of corn cob was above 550 g， and the yield was 23113.5 kg·hm-2， which was 20.0% higher than that of the control. The disease occurred lightly， showing good resistance. This variety was suitable for being planted in Datian County and could be extended for demonstration. Attention should be paid to the height control in cultivation. It was suggested to spray chlorocholine chloride in time when 6-8 leaves grew.

Key words： Taixiantian No.2; Sweet corn; Planting performance; High-yielding cultivation technique

甜玉米，又称蔬菜玉米、水果玉米，富含碳水化合物、膳食纤维、蛋白质等丰富营养物质，适于鲜食、炖汤、做玉米羹等多样化美食，口感鲜、甜、脆、嫩，老少皆宜，深受消费者欢迎[1]。近年，甜玉米因其种植周期短、效益高，在我国农业生产中比重较大，已成为大田县种植的重要经济作物之一[2-3]。據大田县统计局统计， 大田县甜玉米种植面积2019年为829.9 hm2、2020年为932.0 hm2，种植面积呈现逐年扩大趋势。泰鲜甜2号是由广州市番禺区绿色科技发展有限公司以泰301×HT2-02杂交选育而成的鲜食甜玉米品种，于2020年通过国家审定（审定编号：国审玉20200516），适合在东南鲜食玉米类型区的福建省推广种植，皮渣率12.5%，还原糖含量17.5%，水溶性总含糖量30.35%，品尝鉴定87.55分，口感好，商品性高。2020年由大田县种子站引进种植，当年在桃源镇、广平镇示范种植30 hm2，得到市场认可，2021年春季在桃源镇、广平镇、武陵乡、上京镇等推广种植面积达120 hm2，深受种植户和收购商好评，成为当家品种之一。……