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园艺学报 ›› 2010, Vol. 37 ›› Issue (1): 165-166.

• 新品种 • 上一篇    下一篇

双季茭白新品种‘龙茭2号’

沈学根1*;陈建明2;徐杰1;姚良洪3 ;周建松1 ; 邵大卫3   

  1. (1浙江省桐乡市农业技术推广服务中心, 浙江桐乡314500; 2浙江省农业科学院植物保护与微生物研究所, 浙江杭州 310021; 3浙江省桐乡市龙翔街道农业经济服务中心, 浙江桐乡 314515)
  • 收稿日期:2009-09-27 修回日期:2009-12-25 出版日期:2010-01-25 发布日期:2010-01-25
  • 通讯作者: 沈学根

A New Double-cropping Water Bamboo Cultivar‘Longjiao 2’

SHEN Xue-gen1*; CHEN Jian-ming2 ;XU Jie1 ;YAO Liang-hong3;ZHOU Jiansong1 ; SHAO Da-wei3   

  1. (1 Extension and Service Center of Tongxiang Agriculture and Technique, Tongxiang, Zhejiang 314500, China; 2 Institute of Plant Protection and Microbiology, Zhejiang Academy of Agricultural Science, Hangzhou , Zhejiang 310021, China; 3Agriculture and Economic Center of Longxiang Town in Tongxiang City, Tongxiang, Zhejiang 314515, China)
  • Received:2009-09-27 Revised:2009-12-25 Online:2010-01-25 Published:2010-01-25
  • Contact: SHEN Xue-gen

摘要: ‘龙茭2号’是由‘梭子茭’优良变异单株选育而成的双季茭白新品种。该品种长势较强,株形紧凑直立, 分蘖力强, 耐肥力中等, 抗病虫性好。秋茭晚熟, 极耐低温, 茭白个体大, 表皮光滑, 肉质细嫩, 商品性好。秋茭壳茭质量129.0~148.4 g, 净茭质量89.1~101.2 g, 产量22 395~25 335 kg·hm- 2 , 平均23 340 kg·hm- 2 ; 夏茭壳茭质量142.7~158.2 g, 净茭质量105.3~113.3 g, 产量44 145~46 260 kg·hm- 2 , 平均44 790 kg·hm- 2。

关键词: 茭白, 品种

Abstract: ‘Longjiao 2 ’ is a new double-cropp -ing water bamboo ( Zizania latifolia Turcz) cultivar developed from the mutation lines of indigenous variety‘Suozijiao’. Zizania plant has strong growth vigor and tiller ability, compact plant type, middle tolerant fertility and high resistance. Zizania was harvested in fall. It has late maturity, it was also strong tolerant to low temperature. It has large individual, glossy surface, fine and tendermeat quality, good commercial appearance. Gross harvested weight of Zizania in fall is 129.0 -148.4 g per each, net weight is 89.1 - 101.2 g per each, the yield is 22 395 - 25 335 kg·hm- 2 and average yield is 23 340 kg·hm- 2. Gross weight of Zizania harvested in summer is 142.7 - 158.2 g per each, net weight is 105.3 - 113.3 g per each, the yield is 44 145 - 46 260 kg·hm- 2 and mean yield is 44 790 kg·hm- 2.

Key words: water bamboo, Zizania latifolia Turcz, cultivar

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