表3 2种灌丛的土壤碳密度①Tab,3 Soil carbon density of two kinds of shrubs t·hm, ,2 土层Soil layer SPS CHS 子灌丛凋落物的积累量明显高于土庄绣线菊灌丛,这主要是因为,与土庄绣线菊灌丛相比,榛子灌丛的生产力更高,凋落物的输入量也更大。该地区天然次生山杨白桦林和华北落叶松人工林的凋落物层...
are ectomycorrhizal fungi that establish symbioses with shrubs and trees. Because of their different smell and taste, Tuber uncinatum and Tuber ... F Paolocci,A Rubini,C Riccioni,... - 《Fems Microbiology Letters》 被引量: 125发表: 2004年 Characterisation of aroma active compounds in black ...
In this study, we compared the genetic structure and population dynamics of two typical desert shrubs with overlapping distributions in northern China, Nitraria tangutorum and Nitraria sphaerocarpa, based on chloroplast DNA (cpDNA) variations and species distribution models. We sequenced...
Give 10 examples for herbs , shrubs , climbers , creepers Change the following sentences into negative and interrogative class 10 english CBSE Write a letter to the principal requesting him to grant class 10 english CBSE The Equation xxx + 2 is Satisfied when x is Equal ...
The interactions between plant-eating insects and their hosts have shaped both the insects and the plants, driving evolution of plant defenses and insect specialization. The leaf beetle Trirhabda eriodictyonis (Chrysomelidae) lives on two shrubs with differing defenses: Eriodictyon crassifolium has hai...
Overexpression of melanoma cell adhesion molecule (MCAM or CD146), a novel member of the immunoglobulin gene superfamily, promotes invasion, metastasis, gr... W, Chen,HL Zhang,YG Jiang,... 被引量: 0发表: 2017年 加载更多研究点推荐 shrubs ...
angustifolia encroaching in alpine tundra by conducting experiments for two vegetation types (shrubs and herbs) by real-time PCR and Illumina Miseq sequencing methods. The treatments consisted of D. angustifolia sites (DA), native sites (NS, NH) and encroaching sites (ES, EH). Our results ...
Germination behaviour and seedling establishment of two desert shrubs, Calligonum polygonoides (Polygonaceae) and Spartidium saharae (Fabaceae), under expe... As their great importance in providing many uses and services, Calligonum polygonoides subsp. comosum (Polygonaceae) and Spartidium saharae...
They actually nest in the shrubs, not the trees. so they're pretty close to the ground but these warblers also nest in forests that have low shrub density. It’s usually the younger warblers that nest in these areas because the preferred spots where there are a lot of shrubs are taken ...
both native, Pyrus pyraster, and non-native, Robinia pseudacacia) and shrubs of abandoned loess steppic grassland (e.g. Prunus spinosa, Sambucus nigra) (Deák et al., 2016b). At the landscape scale, kurgans are embedded in a mosaic of agricultural matrix with maize, sunflower, alfalfa,...