LY/T 3423-2025 Code of practice for seed quality grading of plants for ecological restoration

GB/T 2930.1-2001 Rules for forage seed testing—Sampling GB/T 2930.1-2017 Rules of seed testing for forage,turfgrass and other herbaceous plant—Sampling GB/T 2930.2-2001 Rules for forage seed testing—Purity analysis GB/T 2930.2-2017 Rules of seed testing for forage, turfgrass and other herbaceous plant—The purity analysis GB/T 2930.3-2001 Rules for forage seed testing—Determination of other seeds by number GB/T 2930.3-2017 Rules of seed testing for forage, turfgrass and other herbaceous plant—Determination of other seeds by number GB/T 2930.4-2001 Rules for forage seed testing—Germination test GB/T 2930.4-2017 Rules of seed testing for forage, turfgrass and other herbaceous plant—The germination test GB/T 2930.8-2001 Rules for forage seed testing—Determination of moisture content GB/T 2930.8-2017 Rules of seed testing for forage,turfgrass and other herbaceous plant—Determination of moisture content GB 6141-1985 Qualities grading of main cultivated legume seeds GB 6141-2008 Quality grading of legume seeds GB 6141-2025 Legume forage seed GB 6142-1985 Qualities grading of main cultivated grasses seeds GB 6142-2008 Quality grading of the grass seeds GB 6142-2025 Quality grading of gramineous seed GB 7908-1999 Classification of forest tree seed quality GB/T 18247.4-2000 Product grade for major ornamental plants—Part 4:Flower seeds GB/T 18247.7-2000 Product grade for major ornamental plants—Part 7:Turf GB/T 24869-2010 Quality grading and testing for main sandy forage seed GB/T 26615-2011 Quality grading of the princes-feather(Amaranthus hypochondriacus L.) seeds LY/T 3424-2025 Code of practice for seed testing of plants for ecological restoration