Over 75% of Mexico's forests, which range from temperate spruce and fir to tropical rainforest, are controlled by ejidos or indigenous groups.
墨西哥的森林既有温带的云杉和冷杉，也有热带雨林，其中75%以上由合作农场或原住民团体控制。
Over 75% of Mexico’s forests, which range from temperate spruce and fir to tropical rainforest, are controlled by local communities, either ejidos or indigenous groups.
墨西哥的森林从温带的云杉和冷杉到热带的雨林都有，其中75%以上由地方社区——合作农场或原住民团体——控制。
Over 75% of Mexico's forests, which range from temperate spruce and fir to tropical rainforest, are controlled by local communities, either ejidos or indigenous groups.
墨西哥的森林从温带的云杉和冷杉到热带的雨林都有，其中75%以上由地方社区——合作农场或原住民团体——控制。
The moths also look the same at first glance, and Miller says this drawer holds nothing but a single species of spruce budworm, an infamous pest of eastern forests in North America.
第一眼瞥去，这些蛾也长得完全一样，Miller说这个抽屉内仅有一种云杉蚜虫——北美洲东面树林内一类不知名的害虫。
The forests will grow back naturally, says Goldammer, but it will take a long time, particularly for the slower-growing trees such as spruce .
森林会自然的生长起来，Goldammer说，但是这需要很长的一段时间，特别是对于这种云杉这种生长缓慢的树木。
To further complicate the issue, several forests of spruce are protected from cutting by environmental issues such as preserving the spotted owl.
为了进一步复杂化的问题上，几个云杉森林保护，环境问题，如削减维护斑点猫头鹰。
At Young Chang, we craft our soundboards from Solid Sitka Spruce found only in the coastal forests from Northern California to Alaska.
在英昌，我们用美国西加云杉来制造共鸣板。西加云杉仅生长在北加利福尼亚州到阿拉斯加海岸的森林中。
Because of the high demand for both aircraft production and for spruce to be used as a major material in manufacturing parts, forests of this popular wood were rapidly depleted.
由于飞机生产的高需求和云杉都被部分用作制造的主要材料，木材森林的这种流行正在迅速枯竭。
Tree species in Chinese pine, spruce, birch, Yang, Liu mainly forests are apple, pear, peach, apricot and so many kinds of wild grass, nearly 100 species.
树种以油松、云杉、白桦、杨、柳为主，经济林有苹果、梨、桃、杏等，野生牧草种类较多，近100种。
In Maine Daniel Jennings of the u. s. forest service has enlisted spiders in the war against the spruce budworm the northeast's most devastating enemy of spruce and fir forests.
在缅因州，美国林业局的丹尼尔·詹宁斯征募蜘蛛来与云杉芽卷蛾——东北部云杉和冷杉林最凶恶的敌人——作战。
The article studies the effects on spruce fir forests' litter and soil moisture content and litters' decomposing rate under different management system in north Changbai Mountains.
论述了检查法(少量、多次择伐法)不同作业方式对长白山北部云冷杉林下枯落物、土壤含水量及枯落物分解速率的影响。
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。
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。
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