中国稻米

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适宜黑龙江省第二积温带直播水稻品种的筛选

  1. 1黑龙江省龙科种业集团有限公司,黑龙江 哈尔滨 150000;2黑龙江省农业科学院绥化分院,黑龙江 绥化 152052;3 黑龙江省农业科学院农产品质量安全研究所,黑龙江 绥化 152052
  • 出版日期:2017-05-20 发布日期:2017-05-20
  • 基金资助:
    黑龙江省应用技术研究与开发计划重大项目(GA15B101)

Variety Selection for Direct Seeding Rice in the Second Accumulated Temperature Zone in Heilongjiang Province

  • Online:2017-05-20 Published:2017-05-20

摘要: 为了找出适宜黑龙江省第二积温带直播种植的水稻品种,以黑龙江省第二、第三积温带的14个主栽品种为材料进行直播试验,对各品种的灌浆速率、产量和品质进行比较分析。结果表明,龙粳21、龙粳31和龙粳43适宜在第二积温带作直播栽培。

关键词: 水稻, 直播, 品种筛选

Abstract: A field experiment was carried out to find some suitable rice varieties for direct sowing in the second accumulated temperature zone in Heilongjiang Province, using 14 main rice varieties from the second accumulated temperature zone and the third accumulated temperature zone as materials. The results showed that Longgeng 21, Longgeng 31 and Longgeng 43 could be used as the direct-seeded rice in the second accumulated temperature zone.

Key words: rice, direct seeding, variety screening

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