指标林
- 与 指标林 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Surface fire line intensity was 144~6 595 kWm^(-1), and crown fireline intensity was 3 214~189 002 kWm^(-1). Flame height of surface fire was 0.37~2.50m, and flame height of crown fire was 1.75~13.4 m. All above quantitative data were crucial in fuel management and fire safety issues.
通过对可燃物和火行为指标的计算,可以为防火林带规划和防火林管理提供依据,也可为可燃物管理、扑火安全防范等提供借鉴。
-
It is an advanced subject to develop stand-unit forest ecosyetem management index system and its assessment method in the study of sustainable forest management at home and abroad.
研建林分级森林生态系统经营指标体系及评价方法是国内外森林可持续经营研究的前沿课题。
-
Using the classic plot survey method (survey area is 7 200 m^2), niche breath and niche overlap values of ten dominant species were calculated, with layer as one-dimension resource state and abundance as index, in the Pinus kwangtungensis community in Nanling National Nature Reserve of Guangdong.
在广东南岭国家级自然保护区广东松Pinus kwangtungensis群落内,通过典型样地调查(调查面积共7200m^2),以不同林层作为一维资源位,以个体多度作为计测指标,计测了广东松群落中10个优势种群的生态位宽度和生态位重叠值。
-
There are a great range to choose from such as Penfolds, Henschke and here the icon Diana Madeline from Cullens or the Reserve Prendiville Cabernet Sauvignon from Sandalford.
可选的品牌很多,如潘福、汉什克以及有指标意义的由库伦斯葡萄酒厂生产的戴安娜·马德莱恩牌以及圣达尔夫酒厂的保留品牌普林迪费尔卡本内苏维浓。
-
Analysis of sedimentary facies and the multiple proxy indexes indicate that climate have many times dry-cold and warm-wet changes in the desert-loess transition belt since the last interglacial, and environment undergone alternations from warm semi-humid forest steppe, temperate-humid shrub steppe, semi-arid steppe and dry-cold steppe, desert steppe to desert.
地层沉积相及粒度、磁化率、化学元素、孢粉和古脊椎动物化石等气候代用指标的测试分析,揭示了研究区末次间冰期以来气候有过多次干冷、暖湿波动,曾经历了干冷的干旱荒漠、干旱荒漠草原、半干旱干草原、温湿灌丛草原或疏林草原、温暖半湿润森林草原气候环境的交替变化。
- 推荐网络例句
-
Do you know, i need you to come back
你知道吗,我需要你回来
-
Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。
-
Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。