1) coniferous bark
针叶树皮
1.
In order to investigate species diversity of corticolous myxomycetes of conifer,moist chamber culture of coniferous bark was made.
为了探讨针叶树皮生黏菌的物种多样性,通过收集不同种类的针叶树皮作为基物进行湿室培养,共获得40种黏菌和一变种,其中粗网筛菌(Cribraria pachydictyon)和疣网发菌(Comatricha reticulospora)为中国新记录种。
2) conifers
针叶树
1.
Physico-chemical characteristics of ambient particles settling upon leaf surface of six conifers in Beijing;
北京市六种针叶树叶面附着颗粒物的理化特征
2.
The Development and the Prospect on the Conifers Grafting;
针叶树嫁接研究进展与展望
3.
Field Performance of Introduced Conifers in Zhanggutai Sandy Area, Liaoning Province;
章古台沙地针叶树引种造林试验
3) coniferous trees
针叶树
1.
2 kinds of anti-drought and water-saving agents Kehan 98 and FA Handilong were used in sowing on sandy fields for coniferous trees,and such different seed treatments as seed soaking and seed dressing were conducted.
在沙地针叶树播种时使用"科瀚98"、FA旱地龙2种抗旱节水制剂,分别采用浸种和拌种进行种子不同处理试验,结果表明,4种处理在不同程度对不同苗木的生长有促进作用,同时促进了樟子松、油松苗木的干物质累积;同时,在一定程度上减轻土壤的酸化,增加土壤有机质,提高土壤的肥力和蓄水力,增加抗旱节水、增效节支作用。
2.
In order to improve the afforestation survival rate of coniferous trees in semi arid area, experiments on silviculture by saplings ball transplanting and plastic container have been done in Xinglongzhao forest farm, Naiman banner.
为了提高半干旱地区针叶树造林的成活率 ,在内蒙古奈曼旗兴隆沼林场开展了针叶树幼树带土坨移植试验与塑料容器大苗造林试验。
4) conifer
[英]['kɔnɪfə(r)] [美]['kɑnəfɚ]
针叶树
1.
Genetic improvement and valuation on conifers in Shandong province;
山东省针叶树种(球果类)遗传改良及评价
2.
Effect of gibberelic acid on growth and some phyosiological characteristics of some conifer seedlings;
赤霉酸对3种针叶树幼苗生长及生理特性的影响
3.
Study on chemical compositions and fiber characteristics of imported instrustry conifers;
对外引工业用针叶树种木材化学组成与纤维形态的研究
5) coniferous trees
针叶树木
1.
Defense mechanisms of coniferous trees against bark beetles;
针叶树木对小蠹虫的防御机制
6) conifer
[英]['kɔnɪfə(r)] [美]['kɑnəfɚ]
针叶树种
1.
Review of elite tree selection techniques for main conifers in China;
国内主要针叶树种优树选择技术研究进展
2.
Efficient system of in vitro culture and plantlet regeneration of conifer is the base of genetically improving and breeding superior genotype through modern biotechnology.
综述了针叶树种离体培养与植株再生的几种方式及其研究进展,提出当前针叶树离体培养植株再生体系研究和应用中存在的问题。
补充资料:北方针叶林
北方针叶林
(borealconiferousforest)亦称泰加林(Taiga)。分布于北半球高纬度地区,由松、杉类植物形成的森林,是寒温地带性植被。群落结构简单,树冠整齐、层次分明,乔木以松、云杉、冷杉、铁杉和落叶松等属占优势,多为单优势种森林。林中典型动物有驼鹿、驯鹿、猞猁、雪兔、松鼠、松鸡等。气候寒冷,土壤有永冻层,不宜耕作,故自然面貌保存较好。分布于欧亚大陆和北美大陆北部,分布带相当宽。在我国主要分布于大兴安岭和阿尔泰山。世界木材产量的一半来源于此林。
(borealconiferousforest)亦称泰加林(Taiga)。分布于北半球高纬度地区,由松、杉类植物形成的森林,是寒温地带性植被。群落结构简单,树冠整齐、层次分明,乔木以松、云杉、冷杉、铁杉和落叶松等属占优势,多为单优势种森林。林中典型动物有驼鹿、驯鹿、猞猁、雪兔、松鼠、松鸡等。气候寒冷,土壤有永冻层,不宜耕作,故自然面貌保存较好。分布于欧亚大陆和北美大陆北部,分布带相当宽。在我国主要分布于大兴安岭和阿尔泰山。世界木材产量的一半来源于此林。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条