油棕畸形苗鉴别与处理技术规程DB46／T 453-2017.pdf

ICS 65.020.01 B 05 DB46 DB 46/T 4532017 Technical regulation for identification and treatment on abnormal oil palm seedlings 2017-12-20 2018-02-20 DB46/T 4532017 GB/T 1.1-2009 DB46/T 4532017 1 1 Elaeis guineensis Jacq.2 2.1 abnormal seedling 2.2 pre-nursery period 4 2.3 main nursery period 5 12 3 1 a A A.1 a a 1/2 A A.1 b a A A.1 c a A A.1 d a,b A A.1 e b A A.1 f b 1/3 A A.1 g b A A.1 h b 1/2 A A.1 i b A A.1 j DB46/T 4532017 2 1 b 1/2 A A.1 k b A A.1 l a b 4 4.1 4.2 4.2.1 4.2.2 4.2.3 4.3 5 DB46/T 4532017 3 A A.1 a)b)c)d)A.1 DB46/T 4532017 4 e)f)g)h)i)j)A.1 DB46/T 4532017 5 k)l)A.1 _