Standard No.:	DB21/T 2725-2017
English Name:	Technical Regulations for Cultivation of Seedling of Tilia amurensis Rupr.
Chinese Name:	紫椴育苗技术规程
Chinese Classification:	B05    Agriculture and forestry technology
Professional Classification:	DB    Provincial Standard
ICS Classification:	65.020.20 65.020.20    Plant growing 65.020.20
Source Content Issued by:	Liaoning Provnicial Quality and Technology Supervision Bureau
Issued on:	2017-02-23
Implemented on:	2017-3-23
Status:	valid
Target Language:	English
File Format:	PDF

本标准规定了紫椴（Tilia amurensis Rupr.）育苗的圃地选择及区划设计、整地施肥与做土床、种子采集与处理、播种、田间管理及病虫害防治等技术。
本标准适用于紫椴育苗。