• 专利标题:   Processing of rice seed by selecting seed, drying, UV-sterilizing, soaking with hydrogen peroxide and potassium nitrate, heating with graphene oxide germinating agent, adding chemosterilants, cooling, and spraying with growth inhibitor.
  • 专利号:   CN107493732-A
  • 发明人:   GAO H, ZHU Y, LUO Q, DENG H, CAI W, LI B, CHEN Z, YANG H, TONG X
  • 专利权人:   WUHAN ACAD AGRIC SCI
  • 国际专利分类:   A01C001/00, A01C001/06, A01N037/18, A01N059/00, A01P017/00, A01P021/00
  • 专利详细信息:   CN107493732-A 22 Dec 2017 A01C-001/00 201807 Pages: 8 Chinese
  • 申请详细信息:   CN107493732-A CN10963899 17 Oct 2017
  • 优先权号:   CN10963899

▎ 摘  要

NOVELTY - Processing of rice seed comprises selecting full grain and no damage seed, naturally drying to 12-14 wt.%, and UV-sterilizing under sealed condition at 20-25 degrees C to obtain sterile seed; placing aseptic seed in soaking liquid comprising 2-15 wt.% hydrogen peroxide solution and 0.01-0.07 wt.% potassium nitrate at 13-17 degrees C, soaking for 5-8 days, and heating at 25-32 degrees C with 0.001-0.01 wt.% graphene oxide germinating agent for 15-25 hours to breast-breaking white; and adding chemosterilants at 20-25 degrees C for 3-7 days, cooling at 15-20 degrees C, and spraying at 0.1-1.5 wt.% growth inhibitor for 5-10 days. USE - Method for processing rice seed (claimed). ADVANTAGE - The method increases seed germination rate and seedling. DETAILED DESCRIPTION - Processing of rice seed used for improving germination rate, comprises selecting full grain and no damage seed, naturally drying to 12-14 wt.%, and UV-sterilizing under sealed condition at 20-25 degrees C to obtain sterile seed; placing aseptic seed in soaking liquid comprising 2-15 wt.% hydrogen peroxide solution and 0.01-0.07 wt.% potassium nitrate at 13-17 degrees C, soaking for 5-8 days, and heating at 25-32 degrees C with 0.001-0.01 wt.% graphene oxide as germinating agent for 15-25 hours to breast-breaking white; and adding chemosterilants at 20-25 degrees C for 3-7 days, cooling at 15-20 degrees C, and spraying at 0.1-1.5 wt.% growth inhibitor for 5-10 days.