云南省核桃种苗质量管理及检测情况浅析

Analysis of Walnut Seedling Quality Management and Inspection in Yunnan Province

介绍核桃种苗质量内容及各指标要求,以及核桃种苗质量检测与鉴定的难点。分析了核桃造林种苗种源不清,实生苗数量多,种苗质量检验缺乏或不规范等当前云南省各地种苗质量管理与检测方面存在的问题。藉此提出建立、健全种苗质量管理、检验机构,加强优良品种调查选优及采穗圃建设,规范使用"两证一签"等对策。

Content of walnut seedling quality, and index requirements, as well as the difficulty of inspection and identification of walnut seedling quality were introduced. Problems existed in seedling quality management and tinspection in Yunnan province as unclear of walnut afforestation seedling provenance is, large of seedlings amounts, short or non-standard of seedling quality inspection were analyzed. Thereby countermeasures were put forward to establish and improve seedling quality management, inspection organizations to strengthen the fine varieties survey, selection and cutting orchard construction, and to regulate using the ＂two certificates and one authorization＂.