There are some areas, however, where broadleaf deciduous trees form the timberline.
然而,在一些地区,阔叶落叶树木形成了林木线。
Annual broadleaf and grass weeds are major problems.
主要问题是一年生阔叶杂草和禾本科杂草。
Annual broadleaf and grass weeds are major problems.
主要杂草是一年生阔叶杂草和禾本科杂草。
Broadleaf hedge such as laurel, spirea, photinia, etc.
阔叶树篱,如月桂、绣线菊、光叶石楠等。
The hosts were 10 species of conifer and broadleaf trees.
寄主包括10个针叶和阔叶树种;
The study on karyotypes of broadleaf vetch and grass pea vine.
山野豌豆和栽培山黎豆的核型研究。
Broadleaf evergreen tree such as evergreen magnolia, castor tree, etc.
阔叶长绿树包括长绿木兰、蓖麻树等等。
These butterfly species are mainly distributed in evergreen broadleaf forests.
蝶类主要分布在常绿阔叶林。
Warm temperate zones support broadleaf evergreen forests including laurel forests.
暖温带适合阔叶常绿林,包括月桂树林。
As a whole, the relative amount of evergreen broadleaf was fewer and its kind was simple.
总体上讲,黄桷树相对数量偏大,常绿阔叶树偏少,且树种较单一。
Vegetation transites from deciduous broadleaf trees to forest steppe, steppe and desert steppe.
植被为落叶阔叶林向森林草原、草原、荒漠草原植被型的过渡区。
And under conifer forest, the air-anion concentration and ability of air was higher than broadleaf forest.
而且针叶林下的空气负离子浓度和空气质量要好于阔叶林。
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。
There were a lot of secondary mixed forests of coniferous and broadleaf trees in Wuyishan world heritage area.
武夷山世界遗产地存在大量的次生针阔混交林。
Atrazine is a world - widely used as a herbicide for the control of broadleaf and grassy weeds in corn - crops.
莠去津是一个在世界上广泛使用的三嗪类除草剂,在过去使用的几十年中一直被认为是安全的。
The bioassay results showed that new compound P0603 could control a broad spectrum of grass and broadleaf weeds.
生物测定结果表明:P 0603是一种广谱除草化合物,对多种阔叶杂草的防除活性高于磺草灵。
Field experiments in wheat were conducted to determine broadleaf weed control efficacy of tribenuron plus synergist.
在田间条件下,用苯磺隆加增效剂对麦田阔叶杂草的除草效果进行了试验。
Protection Forest on sandy meadow was established by mixing broadleaf trees to raise stability of sandy meadow system.
为提高草沙地系统稳定性,采用阔叶树混交方式营建草沙地防护林。
Alniphyllum fortunei is a fast growing broadleaf specie, which has straight stem form and can be used for many pur-poses.
拟赤杨是一种生长快,干形直,用途广的优良速生阔叶树种。
The habitat of the Reeves's Pheasant is in the subtropical evergreen forest and mixed forest of evergreen and broadleaf woods.
白冠长尾雉是典型的林栖鸟类,栖息的生境为亚热带常绿林和常绿、落叶混交林。
In the process of secondary succession from conifer - broadleaf forest to broadleaf forest, species richness fluctuated remarkably.
在针阔混交林向阔叶林演替过程中,物种丰富度指数表现为较大的波动性。
The litters of coniferous trees accounted for 90% in artificial forests, but litters of broadleaf trees were 40% in natural forests.
人工林中针叶树的枯落物占90%以上,而天然林中阔叶树的枯落物占40%。
Water transpiration rate of broadleaf tree is much higher than that of conifer tree, which made it having greater protective function.
阔叶树水分蒸腾速率远超过针叶树,对生态环境的保护作用更大。
A pseudocereal, quinoa (like amaranth and buckwheat) is actually a broadleaf plant rather than a grass and is a close relative of lamb's quarter.
藜麦像籽粒苋和燕麦属于假谷物,实际上是一种与灰菜近亲的阔叶植物。
The elevation of 3100 m (in Cooltemperate coniferous and broadleaf mixed forest) was the dividing line between the two realms in Cangshan Mountain.
在中山温凉性针阔叶混交林内海拔约3 100 m 处是该山两大动物区系分异的界线。
Until the grey squirrel arrived, that is, and proved itself rather better adapted to broadleaf forests thanks, in part, to its ability to digest acorns.
并且证明自己相当好地适应阔叶林,部分原因是它消化橡实的能力,但那是在灰松鼠没来之前。
It is of significance to establish in vitro culture system for broadleaf evergreen rhododendron hybrids since its high appreciation and landscape value.
常绿阔叶杂交杜鹃具有较高的观赏价值和园林利用价值,因而建立组培快繁体系具有重要意义。
The maximum control of visual and fresh weight of broadleaf weeds were increased by 42% and 41%, and those of grass weeds were increased by 42% and 42%.
草甘膦对阔叶杂草最高目测防效和鲜重防效可提高42%和41%,对禾本科杂草的防效可提高42%和42%。
In the conifer forest communities, the conifer pollen percentages are more than 60%, broadleaf are less than 10% while shrubs and herbs are less than 30%.
在针叶林植被中,针叶树种花粉百分比高于60%,阔叶树种花粉百分比低于10%,灌丛和草本花粉百分比低于30%。
In the conifer forest communities, the conifer pollen percentages are more than 60%, broadleaf are less than 10% while shrubs and herbs are less than 30%.
在针叶林植被中,针叶树种花粉百分比高于60%,阔叶树种花粉百分比低于10%,灌丛和草本花粉百分比低于30%。
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