1、

Injuring models of silver chain, Chinese pine and arborvitae and seed losing models of aero-afforestation in 30 d were constructed. The ecological threshold model for managing rodent community in artificial forest ecosystem was established by coupling the local and state permeable maximum losing indices.

采用系统分析法,组建了刺槐、油松、侧柏被害模型和飞播造林30d种子损失模型,并以国家及地方标准的最大允许损失指标偶联求得林区啮齿动物群落管理中的生态阈值模型。

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2、

objective: to investigate the composition of fatty acids in seeds and leaves of oriental arborvitae .

目的:研究柏子仁与侧柏叶的脂肪酸组成。

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3、

container cultivation trial of oriental arborvitae seed soaked with nitric-acid rare earths

侧柏种子用硝酸稀土浸种盆栽试验初报

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4、

perliminary research of oriental arborvitae silviculture

侧柏造林研究初报

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5、

the reformative measures of oriental arborvitae stand in xuzhou city

徐州市侧柏林分改造措施

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7、

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

针叶类树包括松树 、 杉树 、 云杉 、 红木 、 柏树, 等等.

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8、

Nearly 2 million mu of Chinese pine, with natural oriental arborvitae.

有近2万亩的油松 、 侧柏天然林带.

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9、

Main tree species are pine, northern larch, oriental arborvitae, tree, Populus, etc. more than 40 kinds.

主要树种有油松 、 华北落叶松 、 侧柏 、 栎树 、 山杨等40余种.

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10、

Drag onto the page to add a conifer tree, as pine, fir, spruce, redwood, or arborvitae.

拖到绘图页后,可以添加针叶树, 如松树 、 杉树 、 云杉 、 红木或柏树.

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11、

There were significant differences in tree height, basal diameter and canopy coverage of oriental arborvitae among three soil types.

3种覆土条件下,侧柏的树高、地径、冠幅、叶片长势和林相等指标均有显著差异。

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12、

All these provide scientific basis for the usage and protection of oriental arborvitae forest.

为侧柏林的保护和利用提供了科学依据。

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13、

Effect Analysis of Mixed Aerial Forage Sowing the Chinese Pine and Oriental Arborvitae

油松侧柏混合飞播造林成效分析

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14、

Analysis on the Content of Shikimic Acid in Masson Pine, Oriental Arborvitae, and Star Anise

马尾松、侧柏和八角茴香中的莽草酸含量分析

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15、

Therefore, processing c-16 is the optimal treatment for arborvitae, the role of a higher rooting, you can shorten the recover period, improve the survival rate.

所以,处理c-16为侧柏试验的最佳处理,有较高的生根促进作用,可以缩短缓苗期,提高成活率。

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16、

Slow-growing medium-sized cedar of east coast of the United States; resembles American arborvitae.

美国东海岸中型雪松,生长慢;类似于美洲崖柏。

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17、

Study on the Graft of Chinese Juniper upon Chinese Arborvitae

百日侧柏苗嫁接桧柏技术研究

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18、

The preparation and detection methods of isolating and purifying a ribosome-inactivating protein ( RIP) from the seeds of arborvitae were presented.

提出了从裸子植物侧柏中分离纯化核糖体失活蛋白的制备和检测方法。

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19、

Studies on the Regeneration of Age-old Oriental Arborvitae

千年古侧柏复壮措施的研究

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20、

through making seed and seedling salt tolerance test, salt-tolerant species can be chosen including oriental arborvitae, ash, tamarix chinensis and sophora japonica linn. they were planted in experimental field to study the comprehensive afforestation in coastal argillaceous saline soil.

通过种子发芽和苗木生长耐盐试验,选出较耐盐的树种侧柏、白蜡、柽柳和国槐栽植于试验地,进行滨海泥质盐土造林综合技术研究。

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