灌草丛
- 网络brush grass
-
通过对石灰岩山地主要灌丛、灌草丛植被类型的特征、植物组成、生物量的调查和测定,得知石灰岩山地广泛分布的灌丛有8个类型,灌草丛有5个类型。
By the investigation and determination on the characteristics , plant composition , and biomass of major brush and brush grass vegetation types in limestone mountains we have known that there were 8 types of brush and 5 types of brush grass widespread in the limestone mountains .
-
土壤颗粒度、pH值、有机质和全氮含量在灌草丛和原生林之间存在显著差异,但所有土壤理化指标在次生林和原生林之间无显著差异。
There were significant differences in soil grain structure , pH , organic matter and total nitrogen between shrub-grassland and virgin forest , but no significant differences between secondary forest and virgin forest were detected .
-
他缓慢地穿过灌木丛。灌草丛根系在保护土壤资源上的研究
Make Use of the Root Systems of Bush-grass to Protect the Soil Resources
-
草甘膦防除灌草丛草场灌木的研究
Effect of glyphosate in controlling bushes on Shrub Grassland
-
中国北方的灌草丛
The grassy thicket in the northern part of China
-
灌草丛→常绿阔叶林。
Shrubs → evergreen broad-leaved forests .
-
不同草地分类方法对北京山区灌草丛草地分类的比较研究
The comparison of classification with the different methods to the grassland with shrubs in Beijing Mountains
-
用草甘膦喷洒灌草丛草场灌木和半灌木,对其防除效果及再生性进行了试验观察。
The effect of glyphosate in controlling bushes and semi bushes on shrub grassland was examined in this study .
-
该段山区共有山地草原、山地草丛、山地灌草丛、山地灌丛,亚高山草甸,河漫滩草甸6个草地类型。
In this area there are 6 grassland types & the steppe , herbosa , shrub-herbosa , subalpine meadow and liman meadow .
-
在数量和功能上占优势的是灌草丛,这些种类的绝大多数为旱中生植物。
The shrub grassland is dominated in number and function , and most species in the shrub grassland are xerophils and mesophytes .
-
人工群落生物量都高于当地次生的坡柳灌草丛。
The total biomass of these artificial communities were higher than that of the local secondary shrub ( Dodonaea viscosa ) community ;
-
同时也存在一些非线性演替过程,如灌草丛→杉木常绿阔叶混交林,灌草丛→马尾松常绿阔叶混交林。
Meanwhile there are some non-linear successive processes , such as Shrub-grassland → Fir-broad-leaved mixed forest , or Shrub-grassland → Coniferous-broad leaved mixed forest .
-
结果表明,不同生境多样性指数从高到低的顺序是:阔叶林、阔叶灌丛、灌草丛、竹林;
The results show that habitats range in a diminishing sequence of diversity indices from broadleaf forest , broadleaf bush , grassland bush to bamboo forest ;
-
研究了桉树萌生林、桉树植苗林、灌草丛和马尾松林地土壤中过氧化氢酶、蔗糖转化酶及脲酶的活性变化。
The experiment studied the activity of invertase , glucose oxidase and β - galactosidase and the influence of enzymatic activity on the reducing sugar conversion rate .
-
土壤线虫群落结构在灌草丛和原生林之间差异最大,在次生林和原生林之间差异最小。
The differences in soil nematode community structures were greatest between the shrub-grasslands and the virgin forests , and smallest between the secondary forests and the virgin forests .
-
结果表明:黟县常绿阔叶幼林、次生灌丛和灌草丛的地上部分为81.74、16.83和5.28t/ha。
The results show that the aboveground biomass of evergreen broadleaf young forest , secondary shrub thicket and shrub-grassland were respectively 61.74 , 16.83 and 5.28 t / ha .
-
结果表明:组成流域的11类景观要素类型中,林地在流域植被景观中占主体地位,尤其以温性针叶林最为突出;疏林地、灌丛和稀疏灌草丛是流域中重要的植被覆盖类型;
The results showed that : among the 11 types of the vegetation landscape , forest predominates among the whole watershed vegetation landscape pattern , especially the temperate coniferous forest ;
-
涞源县植被属华北植物区系,现有植被大部分为灌草丛,其次是天然次生林和人工林,森林覆盖率为18.24%。
Vegetation is Laiyuan County of North China flora , the majority of existing vegetation for irrigation in the bushes , followed by natural secondary forest and plantation , forest coverage is18.24 % .
-
以浏阳为代表的丘陵红壤区,植被演替顺序为裸露红壤或稀疏灌草丛-以马尾松为主的针叶林-针阔混交林-常绿阔叶林,这一演替过程较为迅速。
Represented in hilly red soil region of Liuyang , the vegetation succession order is bare soil or sparse vegetation , the coniferous forests dominated by Pinus massoniana , coniferous and broad-leaf mixed forest , evergreen broad-leaved forest .
-
溶解态营养物迁移量同小区的土地利用方式、地形、面积有着很好的相关关系,溶解态营养物迁移浓度以村庄最高,迁移总量以旱地、果园、村庄最高,灌草丛和林地最少。
The nutrient transport has good correlativity with topography land use and acreage , the nutrient concentration in village is the highest , while the gross of wilderness orchard and village are the biggest and woodland and shrub are the smallest .
-
低温驯化对部分丛生竹种叶片膜脂脂肪酸的影响结果表明,不同生境多样性指数从高到低的顺序是:阔叶林、阔叶灌丛、灌草丛、竹林;
Changes in Membrane Lipid Fatty Acids of Some Sympodial Bamboos in Response to Low Temperature Exposure The results show that habitats range in a diminishing sequence of diversity indices from broadleaf forest , broadleaf bush , grassland bush to bamboo forest ;
-
目前,森林公园内共有6种植被类型,32个群系,54个群丛。植被类型包括常绿阔叶林、暖性针叶林、竹林、常绿阔叶灌丛、灌草丛和水生植被等。
There are 6 vegetation types in the forest park at present , which can be divided into 32 series , 54 clumps , including Evergreen broad-leaved forest , Coniferous forest , Bamboo forest , Evergreen broad-leaved shrub , Shrub-grassland and aquicolous vegetation .
-
通过对定海松林及更新层的调查,发现多数松林在皆伐后演替为落叶阔叶林,少数为常绿落叶阔叶林和灌、草丛。
Investigations of regeneration storey of pine forest in Dinghai , Zhejiang province demonstrated that succession species after clear cut was mostly deciduous broad-leaf forest with few evergreen broad-leaf forest and shrub , even some hassock .