cjt 23-1999 城市园林苗圃育苗技术规程

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1、CJ中华人民共和国城镇建设行业标准cJ/T23-1999城市园林苗圃育苗技术规程1999一06一04发布1999一06一04实施中华人民共和国建设部发布CJ/T23-1999目次说明·.............................................................................................................·····一I1总则························································································

2、····················⋯⋯12圃地选择与区划·.....................................................................................................I3整地、施肥与轮作····，····················································································.⋯⋯24苗木繁殖·····································“····················

3、············································⋯⋯25幼苗抚育...............................................................................................................36大苗培育·································································································，··⋯⋯37病虫害防治·····················

4、··············································································⋯⋯48苗木出圃·······，······························································。。·······························⋯⋯49技术挡案··········。。··························································································

5、⋯⋯5附录用词及用语说明·..................................................................................................7标准分享网www.bzfxw.com免费下载CJ/T23-1999说明根据国家质量技术监督局《关于废止专业标准和清理整顿后应转化的国家标准的通知》〔质技监督局标函(1998)216号〕要求，建设部对1992年国家技术监督局批复建设部归口的国家标准转化为行业标准项目及1992年以前建设部批准发布的产品标准项目进行了清理、整顿和审核。建设部以建标(1999)154号文《关于公

6、布建设部产品标准清理整顿结果的通知》对CJ14-1986《城市园林苗圃育苗技术规程》标准予以确认、发布，新编号为CJ/T23-1999,为便于标准的实施，现仅对原标准的封面、首页、书眉线上方表述进行相应修改，并增加本说明后重新印刷.原标准版本同时废止。中华人民共和国城镇建设行业标准CJ/T23-1999城市园林苗圃育苗技术规程1总则1门为了加强城市园林苗圃技术管理，提高育苗技术水平，满足城市园林绿化对苗木的基本需要，特制订本规程。1.2本规程主要对城市园林绿化需要的乔木、灌木和部分花木的繁育技术作出有关规定。其他专业苗圃可参照使用。花卉、草皮、地被植物、水生植物和盆栽花木等园林植物的育苗规程

7、另行制订。1.3一个城市的园林苗圃面积应占建成区面积的2写-300，并根据城市园林绿化的发展及市场需要制订苗木生产规划。1.4园林苗圃要结合生产实际，开展科学试验，推广采用新技术，逐步实现良种壮苗，培育种类丰富、造型优美的苗木产品。1.5各地园林苗圃应结合当地的实际情况，制订育苗技术操作规程，加强技术培训和技术考核，努力提高职工技术素质，按规程指导苗圃育苗生产。2圃地选择与区划2.1圃地选择2.1.，各城市应