Autotoxicity and Allelopathy of 3,4-Dihydroxyacetophenone Isolated from Picea schrenkiana Needles [PDF]
Bioassay-guided fractionation of the diethyl ether fraction of a water extract of Picea schrenkiana needles led to the isolation of the phenolic compound 3,4-dihydroxy- acetophenone (DHAP). The allelopathic effects of DHAP were evaluated under laboratory
Qiang Wang, G Geoff Wang, De-An Jiang
exaly +5 more sources
Variations in Stable Carbon Isotope Composition and Leaf Traits of Picea schrenkiana var. tianschanica along an Altitude Gradient in Tianshan Mountains, Northwest China [PDF]
To understand the morphological and physiological responses of leaves to changes in altitudinal gradients, we examined ten morphological and physiological characteristics in one-year-old needles of Picea schrenkiana var.
Huiwen Zhang +3 more
doaj +5 more sources
The complete chloroplast genome sequence of Picea schrenkiana (Pinaceae) [PDF]
Picea is a phylogenetically complicate genus with great economic and ecological values. Here, we determined the whole complete chloroplast genome of Picea schrenkiana to provide genomic information for phylogenetic analysis of the genus.
Jianfang Li +3 more
doaj +3 more sources
Physiological effects of autotoxicity due to DHAP stress on Picea schrenkiana regeneration. [PDF]
Picea Schrenkiana as one of the most important zonal vegetation was an endemic species in Middle Asia. Natural regeneration of P. Schrenkiana is a long existing problem troubling scientists. The autotoxicity of 3,4-dihydroxy-acetophenone (DHAP) was found
Li Yang +5 more
doaj +3 more sources
Forest stand factors determine the rainfall pattern of crown allocation of Picea schrenkiana in the northern slope of Mount Bogda, Tianshan Range, China [PDF]
The middle elevation forest of the Tianshan Mountains, dominated by the conifer tree Picea schrenkiana, is an important part of the mountain ecosystem of arid Northwestern China, which plays a pivotal role in carbon sequestration and water conservation ...
Yugang Wang, Lihe Yin, Xinjun Zheng
exaly +4 more sources
Climatic and topographic variables control soil nitrogen, phosphorus, and nitrogen: Phosphorus ratios in a Picea schrenkiana forest of the Tianshan Mountains. [PDF]
Knowledge about soil nitrogen (N) and phosphorus (P) concentrations, stocks, and stoichiometric ratios is crucial for understanding the biogeochemical cycles and ecosystem function in arid mountainous forests.
Zhonglin Xu +10 more
doaj +3 more sources
The morphological and chemical properties of fine roots respond to nitrogen addition in a temperate Schrenk’s spruce (Picea schrenkiana) forest [PDF]
Fine roots (
Haiqiang Zhu, Jingjing Zhao, Lu Gong
doaj +3 more sources
Soil Microbiome Drives Depth-Specific Priming Effects in Picea schrenkiana Forests Following Labile Carbon Input [PDF]
The priming effect (PE), a microbially mediated process, critically regulates the balance between carbon sequestration and mineralization. This study used soils from different soil depths (0–20 cm, 20–40 cm, and 40–60 cm) under Picea schrenkiana forest ...
Kejie Yin +4 more
doaj +3 more sources
Retracted: Variations in Stable Carbon Isotope Composition and Leaf Traits of Picea schrenkiana var. tianschanica along an Altitude Gradient in Tianshan Mountains, Northwest China [PDF]
The Scientific World Journal, Volume 2015, Issue 1, 2015.
The Scientific World Journal
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Molecular cytogenetic analysis of some Picea species from Eurasia and East Asia [PDF]
Karyotypes of seven Picea species distributed across Eurasia and East Asia were analyzed using fluorescence in situ hybridization (FISH) and DAPI fluorescent staining. For P. meyeri and P.
O. V. Goryachkina +3 more
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