云杉

Some builders use hard balsa wood, I like to use 3/8 x 1/8 inch spruce.

有些建筑商使用硬balsa木材，我想使用3 / 8 × 1 / 8英寸的云杉。

It is almost a ghost forest, for among the living spruce and balsam are many dead trees-- some still erect, some sagging earthward, some lying on the floor of the forest.

这几乎是一片幽灵之林，因为在那些活着的云杉和香脂冷杉中间有很多枯树——一些仍然直立着，一些则垂向地面，还有一些倒伏在森林的地面上。

In some regions-Alaska, for example-warmer, longer summers have alowed the mountain pine beetle and the spruce bark beetle, a related species, to shift from a two-year to a one-year life cycle.

在一些地区，例如：阿拉斯加，暖冬和较长的夏季使得山松甲壳虫、云杉甲壳虫及与此相关的种系从两年一循环变为了一年一循环。

Breeding technology is the base of seedling cultivating, seedling of Korean Spruce in certain shade could grow better than seedling of Korean Spruce in sunlight, seedling of Korean Spruce could grow bester in 25% soil containing water. Forest management was formed by standardized site selection, site preparation, planting, cultural work on young trees of seedlings cultivating technology.

育苗技术是苗木培育的基础，红皮云杉育苗在一定的遮光条件下生长好于全光条件下的生长土壤含水率25％最适苗木生长；营造技术将整套苗木培育技术从立地选择、整地栽植、幼林抚育系统规范化后面形成的；密度定量管理以密度效应为理论基础。

The result shows that hackmatack, koyama spruce, bird cherry, and elm have a better capability of detaining dust.

结果显示在所调查树种中滞尘能力方面，杜松、皮云杉、桃稠李、锦鸡、树滞尘能力较强。

All kinds of trees in Zhangguangcai mountain can be found here, such as red pine, spruce, fir, bass, Oak tree, Curved osier, color tree, birch, Akiko tree, Huang Bo trailing plants, Bai Niu son tree are the main tree kinds here.

张广才岭所有的树种在这片林子里都有，红松、云杉、冷杉、椴树、柞树、曲柳、色树、桦树、杨树、秋子树、黄波萝、白牛子等是这片林子的主要树种。

In the forests of New Brunswick, for example, various pesticides have been sprayed in the past 25 years in efforts to control the spruce budworm, an economically significant pest.

例如，在NB的森林里，过去的25年里，多种杀虫剂被喷洒以控制云杉蚜虫，一种经济上严重的病害虫。

A larva of several tortricid moths, especially the spruce budworm, that devours plant buds.

芽虫：一些卷叶蛾的幼虫，尤指云杉芽虫，吞食植物的幼芽

Remote sensing for the detection of pest damage is an important element in forest management, This study describes the application of Landsat-5 Thematic Mapper digital data, using the Perceptron image analysis system, for the detection of western spruce budworm damage on Douglas fir stands near Cache Creek, British Columbia, Canada.

森林虫害监测是森林经营管理中的一个重要内容，为此作者利用陆地卫星第5号的主题成图仪数据，在加拿大不列颠哥伦比亚省卡奇河试验区对花旗松林被云杉茅卷蛾危害的状况进行了监测。

The Bull Moose by Alden Nowlan Down from the purple mist of trees on the mountain, lurching through forests of white spruce and cedar, stumbling through tamarack swamps, came the bull moose to be stopped at last by a pole-fenced pasture.

由奥尔登Nowlan公牛驼鹿低于树木的山上紫色雾气， lurching通过白云杉和雪松森林，通过落叶松沼泽障碍，来到公牛驼鹿要停止在最后的一极，草原围栏。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。