DB41/T 293.9-2014 DB41/T 293.9-2014 Planting technology regulations for fourth-grade seed production of crops Part 9: Cotton conventional seed production procedure

DB41/T 293.1-2014 Cultivated crop seed production technical regulations for level 4: Part 1: Wheat DB41/T 293.2-2014 Seed Production Technical Specification for Fourth Level Crops Part 2: Hybrid Maize Seeds DB41/T 293.3-2014 Cultivated crop seed production technical regulations for level 4: Part 3: Conventional rice seed varieties DB41/T 293.4-2014 Cultivated Plant Fourth-level Seed Production Technical Regulations Part 4: Three-line Hybrid Rice Seeds DB41/T 293.5-2014 Technical Regulations for the Production of Fourth-Class Seeds of Crops Part 5: Hybrid Seeds of Sorghum with Three Inbred Lines DB41/T 293.6-2014 Seed Production Technical Specification for Fourth-grade Crops - Part 6: Foxtail Millet DB41/T 293.7-2014 Cultivated seed production technical regulations for fourth-grade seedlings - Part 7: Soybean DB41/T 293.8-2014 Seed Production Technical Specification for Fourth-grade Crops Part 8: Sweet Potato DB41/T 293.10-2014 Seed Production Technical Regulations for Fourth Grade Crops Part 10: Hybrid Cotton Seeds DB41/T 293.11-2014 Cultivated Seed Production Technical Specification for Grade 4 Seeds Part 11: Soybean Conventional Seeds \nDB41/T 293.12-2014 Technical Regulations for the Production of Fourth-Class Seeds of Crops Part 12: Three-System Hybrid Rape Seeds DB41/T 293.13-2014 Cultivated Plant Seed Production Technical Regulations for Level 4 Seeds - Part 13: Peanut DB41/T 293.14-2014 Seed Production Technical Specification for Fourth-grade Crops Part 14: Sesame DB41/T 293.15-2014 Seed Production Technical Specification for Fourth-grade Crops Part 15: Tobacco

DB41/T 293.6-2002 Seed production technical operation procedure for cotton Class 4 seeds