ICS65.020B 30DB50备案号：52559-2017重 庆 市 地 方 标 准DB50/T 745—2016竹根姜无菌种苗生产技术规程Technique regulation for production of pathogen-free seedlings of Zingiberofficinale cv. Zhugen2016-12-30发布2017-05-01实施重庆市质量技术监督局发布DB50/ T 7452016GB/T 1.1-20091IDB50/ T 745201612Ralstonia solanacearumPythium myriotylumNY/T 2306NY/T 402NY/T 404()33.1pathogenic bacteria3.216S rDNA44.14.1.12 cm1 cm4.1.24.1.2.1110 min230.3 mm0.5 mm4.1.2.21DB50/ T 7452016B4.1.2.325 1 1500 LUX9 h10 h4.1.2.44.1.2.54.1.2.625 d35 d1.5 cm2.5 cm0.5 cm30 dB.24.24.2.116S rDNANY/T 4045.1.14.2.24.2.3PCR6016SrDNA4.2.4121101 kPa15 min4.30.5 cm30 dNY/T 23065.6B.34.44.516S rDNANY/T 4045.1.22 mm3 cm25 dB.44.62DB50/ T 74520164.5.14.5.24.5.38260%70%461 cm3 cm5 d7 d1280.5cm7 d4.5.44.5.5NY/T 230616S rDNA12.345 d5 cm3 mmNY / T4024.355.15.25.2.1NY/T 2306NY/T 230613.116S rDNA16S rDNA100%5.2.213.299.5%5.35.3.15.3.25.45.515255 d3