T/GXAS 203-2021 Seed ear emergence field control technical specification for two-line hybrid rice seed production
T/GXAS 203-2021 Seed ear emergence field control technical specification for two-line hybrid rice seed production
Basic Information
Scope
Scope: This document establishes the procedures for field control of seed sprouting in two-line hybrid rice seed production fields, defines the terms and definitions of seed sprouting, and stipulates the operational instructions for seed production isolation, parent selection, seed production timing, seed production field environment, cultivation management, plant growth regulators, and harvesting. It also describes the traceability method of production archives. This document is applicable to the field control of seed sprouting in two-line hybrid rice seed production fields within the administrative area of Guangxi; Main technical content: This document establishes the procedures for field control of seed sprouting in two-line hybrid rice seed production fields, defines the terms and definitions of seed sprouting, and stipulates the operational instructions for seed production isolation, parent selection, seed production timing, seed production field environment, cultivation management, plant growth regulators, and harvesting. It also describes the traceability method of production archives. This document is applicable to the field control of seed sprouting in two-line hybrid rice seed production fields within the administrative area of Guangxi.