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Database: 365,228(8 Aug 2026)

Two-line hybrid rice

Two-line hybrid rice, Total:57 items.

The international standard classification for "Two-line hybrid rice" includes: Plant growing .

The Chinese standard classification for "Two-line hybrid rice" includes: Seed and seeding .


Anhui Provincial Standard of the People's Republic of China

Professional Standard - Agriculture

Fujian Provincial Standard of the People's Republic of China

Jiangsu Provincial Standard of the People's Republic of China

  • DB32/T 1776-2011 Cultivation Technical Rules for Hybrid Rice Guodao No.6
  • DB3209/T 1253-2023 Full-process mechanized seed production technology for hybrid rice
  • DB32/T 2221-2012 "Two-line" hybrid rice mechanical seed production technical regulations
  • DB32/T 2850-2015 "Three-line" hybrid rice mechanical seed production technical regulations

Guangdong Provincial Standard of the People's Republic of China

  • DB44/T 434-2007 The technique rules of the filial first generation seeds of three parents of hybid long-grained non-glutionous rice

Hubei Provincial Standard of the People's Republic of China

  • DB4201/T 559-2018 Technical procedures for seed production of two-line hybrid rice E Liangyou 476
  • DB42/T 224-2002 Operation rules for field planting inspection of "three-line" parents and hybrids of hybrid rice
  • DB42/T 800-2012 SSR detection method for purity of two-line hybrid rice varieties
  • DB4201/T 520-2017 SSR identification method for purity of two-line hybrid rice varieties

Sichuan Provincial Standard of the People's Republic of China

  • DB51/T 1655-2021 High-yield and high-efficiency technology of hybrid mid-season rice in winter paddy fields - ratooning rice
  • DB5114/T 23-2020 Technical specifications for water-saving and water-reducing water management of hybrid mid-season rice
  • DB5106/T 34-2024 Technical regulations for three-line hybrid rice seed production in hilly areas
  • DB51/T 2215-2016 Technical Regulations for Producing Parental Seeds of Three-line Hybrid Rice
  • DB51/T 1522-2012 Specifications for field technical identification of three-line hybrid rice parents
  • DB51/T 632-2007 Indica "three-line" hybrid rice seed field inspection regulations

Beijing Provincial Standard of the People's Republic of China

  • DB11/T 234-2004 Rules of operation for the production technology of three lines of keng rice basic seed and hybrid seed

Yunnan Provincial Standard of the People's Republic of China

  • DB5308/T 28-2016 Technical Regulations for Propagation of Hybrid Rice CMS Line Yun 109A
  • DB5308/T 29-2016 Technical Regulations for Propagation of Hybrid Rice CMS Line Yunnuo 1A
  • DB5308/T 30-2016 Technical Regulations for Propagation of Hybrid Rice CMS Line Yunruan 15A

Chongqing Provincial Standard of the People's Republic of China

  • DB50/T 1156-2021 Technical regulations for machine-oriented two-line hybrid rice seed production
  • DB50/T 1189-2021 High quality hybrid rice restorer line technical regulations

Jiangxi Provincial Standard of the People's Republic of China

  • DB36/T 1355-2020 Indica "three-line" hybrid rice seed production technical regulations
  • DB36/T 1356-2020 Indica Hybrid Rice "Three Lines" CMS Propagation Technical Regulations

Professional Standard - Commodity Inspection

  • SN/T 2512-2010 Administrative rules for quarantine of export hybrid rice seeds
  • SN/T 2669-2010 Molecular identification of three-line hybrid rice seeds

Group Standards of the People's Republic of China

  • T/GXAS 205-2021 Specification for technical of hybrid rice seed processing

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 17314-2011 Operation rules of production technology of foundation seed of three-line parents in indica hybrid rice
  • GB/T 17314-1998 Rules of operation for the production technology of basic seed of three lines of indica hybrid rice
  • GB/T 29371.4-2012 Technical rules for seed producing system of two-line hybrid rice—Part 4:Technical rules for F1 seed production

Jilin Provincial Standard of the People's Republic of China

Shaanxi Provincial Standard of the People's Republic of China

  • DB61/T-60-1992 Standardized Cultivation Technical Regulations for Hybrid Rice

农业农村部

  • NY/T 3767-2020 Technical code of practice for mechanized seed production of hybrid rice
  • NY/T 3768-2020 Technical code of practice for the mechanical drying of hybrid rice seeds