爱给网提供海量的免费商用图库 (cc协议)资源素材免费下载, 本次作品为jpg 格式的梧桐树, 叶子, 树, 自然, 颜色, 跌倒, 枫树(Sycamore, Leaf, Tree, Nature, Color, Fall, Maple), 本站编号42784789, 该免费商用图库 (cc协议)素材大小为3m, 分辨率为4048 x 3040, 许可范围为可商用,协议名称为CC0, 更多...
Sycamore may thus successfully invade NZ evergreen forests simply because it fills a functional gap at the fast return end of the leaf economics spectrum, corresponding to a formerly empty niche. As a consequence, forest management can hardly extirpate the invasive alien tree....
产品名称(英文) t11过敏原特异性IgE抗体检测试剂盒(荧光免疫法) ImmunoCAP Allergen t11, Maple leaf sycamore, London plane 结构及组成/主要组成成分 抗原包被帽,笔状容器筒。(具体内容详见产品说明书) 适用范围/预期用途 本试剂用于体外定量检测人血清中的枫叶梧桐,伦敦悬铃木过敏原特异性IgE抗体。 型号规格 ...
Once you see the bark of an American sycamore, you'll likely never forget it. In winter the tree's structure is ghostly white to beige. Upon closer inspection of the trunk you will see a flaking, mottled bark in colors of olive-green, tan, brown and gray-white. Its leaves are maple-...
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Leaf area index estimated by direct, semi-direct, and indirect methods in European beech and sycamore maple stands Leaf area index (LAI) is one of the most important characteristics of forest stands that affects the fundamentals of tree physiological processes, biomass production, and mechanical ...
Leafareaindex(LAI)isoneofthemostimportantcharacteristicsofforeststandsthataffectsthefundamentalsoftreephysiologicalprocesses;biomassproduction;andmechanicalstability.TheLAIresultsobtainedbythesemi-directandindirectmethods(theneedletechniqueandanLAI-2000PCA)inthreeEuropeanbeech(FagussylvaticaL.)standsandonesycamoremaple(...
Leaf area indexSpecific leaf areaLitter trapNeedle techniqueLAI-2000 PCALeaf area index (LAI) is one of the most important characteristics of forest stands that affects the fundamentals of tree physiological processes, biomass production, and mechanical stability. The LAI results obtained by the semi...
Fungal leaf diseases of maple, with special regard to sycamore maple (Acer pseudoplatanus)Wulf, A
Leaf biomass of the Sycamore maple (Acer pseudoplatanus L.) in urban greenery.Vrestiak, P