云雄

根据《中华人民共和国种子法》第十六条的规定，由国家林业局林木品种审定委员会审定通过和认定通过的林木品种, 自公告发布之日起，这些品种在林业生产中可以作为林木良种使用，并在本公告规定的适宜种植范围内推广。通过认定的林木良种，认定期满后不得作为良种继续使用，应重新进行林木品种审定。Pursuant to Article 16 of the Seed Law of the People's Republic of China, forest tree varieties that have passed the official examination and certification by the National Forestry Administration Forest Tree Variety Approval Committee may be used as certified improved forest tree varieties in forestry production as of the date of publication of the announcement, and shall be promoted within the suitable planting scope specified in this announcement. Certified improved forest tree varieties shall not continue to be used as improved varieties upon expiration of their certification period, and re-examination and approval of forest tree varieties shall be conducted.

搜集汇总

背景与挑战

背景概述

该数据集名为'云雄'，聚焦于林木良种领域，涉及板栗等相关内容。数据集发布于2023年，数据时间跨度为2011年，以表格格式提供，可通过协议共享方式在线获取，数据范围涵盖中国。