WebbThe P. tabulaeformis plantation grown for 10-, 25-, and 40-years in the Ziwuling area on the Loess Plateau was selected to determine the carbon (C), nitrogen (N) and phosphorus (P), as well as the stoichiometric characteristics in … Webb土壤干燥化是风沙区人工林种子萌发、更新幼苗存活与生长、种子更新的关键限制因子。选取4个种植年限（7、13、19、51 a）柠条（Caragana korshinskii）种子为研究对象，通过盆栽控水模拟不同程度干旱胁迫，分析重度、中度和轻度干旱对不同年限柠条种子萌发、幼苗生长、生理及光合特性的影响。
Soil Properties Responding to Pinus tabulaeformis Forest …
Webb25 okt. 2024 · The factors that control throughfall in Pinus tabulaeformis plantations were investigated using linear and curve analyses based on direct measurements of rainfall, … Webb12 mars 2015 · The essential oils obtained by steam distillation from needles of six China endemic Pinus taxa (P. tabulaeformis, P. tabulaeformis f. shekanensis, P. tabulaeformis var. mukdensis, P. tabulaeformis var. umbraculifera, P. henryi and P. massoniana) were analysed by GC/MS. A total of 72 components were separated and identified by GC/MS … chantal hesse
Canopy transpiration of Pinus tabulaeformis plantation …
Webb中国石人山；油松（Pinus tabulaeformis）；树轮宽度；平均最低温度；重建 Climate change infl uences agriculture production and corresponding management activities. Thus, understanding the characteristics of climate variation on a … Webb28 nov. 2016 · Current biomass models for Chinese pine (Pinus tabulaeformis Carr.) fail to accurately estimate biomass in large geographic regions because they were usually … WebbHowever, because of temperature changes China from which populations expanded in the postglacial during glacial and interglacial cycles, indigenous coniferous period to create … chantal hevia