conifers是什么意思

网络释义

用法例句

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

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

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

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

The Development and the Prospect on the Conifers Grafting;

针叶树嫁接研究进展与展望

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

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。

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。

Defense mechanisms of coniferous trees against bark beetles;

针叶树木对小蠹虫的防御机制

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

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。

a disease of conifers causing the needles to fall.

针叶树的一种疾病导致针叶脱落。

Coniferous sawn timber

GB/T153-1995针叶树锯材

dowelling in the length, of coniferous wood

针叶树木板,经纵钻孔的

frieze for parquet flooring, of coniferous wood

针叶树缘板,镶木地板用

wood that is easy to saw (from conifers such as pine or fir).

容易锯的木材（取自松树、杉树等针叶树）。

the wood of broad-leaved dicotyledonous trees (as distinguished from the wood of conifers).

阔叶双子叶树木的木料（区别于针叶树木材）。

Australasian evergreen conifer having a graceful head of celery-like foliage composed of phyllodes borne in the axils of scalelike leaves.

澳大拉西亚常绿针叶树，树冠优美，叶似芹菜叶，鳞状叶腋长有叶状柄。

A variety of conifers and hardwoods makes up the bulk of the vegetation.

大部分植被由各种针叶树类和阔叶树类构成。

The results indicated that the average water consumption rate of broadleaf trees was more than conifer trees.

结果表明,针叶树种耗水速率低于阔叶树种。

A resin derived from the sap of various coniferous trees, as the pines.

松脂，树脂某种松脂，自某些针叶树（如松树）上提取

Any of several deciduous, coniferous trees of the genus Larix, having needlelike leaves clustered on short shoots and heavy, durable wood.

落叶松属植物一种落叶树属的落叶性针叶树木，有成簇状针叶和重而坚硬的木质

Asiatic conifers resembling firs.

亚洲一种类似于冷杉的针叶树。

Conifer hedge such as yew, juniper, redwood, etc.

针叶树篱，如紫杉、刺柏、红木等。

any of several Asian and North American conifers of the genera Thuja and Thujopsis.

亚洲和北美金钟柏属针叶树种。

an area planted with pine trees or related conifers.

种植松树或针叶林的林

Any of various other coniferous trees, such as the Norfolk Island pine.

（其它）针叶状树其它针叶状树，如尼福克岛松

Needlelike, as the leaves of pine;acerate.

似针的，针状的似针的，如同松树的叶子；针状的

Conifer tree style such as pine, fir, spruce, redwood, cypress, etc.

针叶类树包括松树、杉树、云杉、红木、柏树，等等。