搜索结果: 1-12 共查到“林业基础学科 poplar”相关记录12条 . 查询时间(0.078 秒)
Biomass and Volume Modeling along with Carbon Concentration Variations of Short-Rotation Poplar Plantations
biomass additivity Populus spp quantifying carbon stock short-rotation coppice stem volume equations
2024/1/22
Short-rotation forestry is of interest to provide biomass for bioenergy and act as a carbon sink to mitigate global warming. The Poplar tree (Populus × xiaohei) is a fast-growing and high-yielding tre...
Empowering Forest Owners with Simple Volume Equations for Poplar Plantations in the órbigo River Basin (NW Spain)
tree plantations growth equations rotation length growth rates poplar productivity
2024/1/11
Hybrid poplar plantations are becoming increasingly important as a source of income for farmers in northwestern Spain, as rural depopulation and farmers aging prevent landowners from planting other la...
Vertical Distribution and Controlling Factors of Soil Inorganic Carbon in Poplar Plantations of Coastal Eastern China
coastal soil poplar plantation soil inorganic carbon soil organic carbon
2023/12/7
Afforestation is a strategy to protect croplands and to sequestrate carbon in coastal areas. In addition, inorganic carbon is a considerable constitute of the coastal soil carbon pool. However, the ve...
Integrated Harvesting of Medium Rotation Hybrid Poplar Plantations: Systems Compared
mass handling WTH CTL Integrated Harvesting MRC ex-arable land
2023/11/22
In this study, the authors provide a direct comparison made between whole tree-harvesting (WTH) and cut-to length (CTL) methods, which was conducted in two sites in the Slovak Republic and applied to ...
Variations in soil biological properties in poplar plantations along coastal reclamation stages
poplar plantations soil biological properties
2023/6/5
Mudflat reclamation has changed the ecological environment and soil properties in coastal areas. However, the variations in soil biological properties in areas with a history of coastal reclamation ar...
Genetic modification of poplar trees saves air quality（图）
Genetic modification poplar trees air quality
2020/1/19
Poplar trees are widely used in commercial products, but, like several other tree species, they emit gases to the atmosphere that worsen air pollution and alter climate. Now field trials in Oregon and...
Comparison of the growth of fast-growing poplar and willow in two sites of Central Kazakhstan
short rotation coppice Salicaceae Central Asia plantation biometric and soil parameters
2017/6/26
In temperate climatic conditions, plantations of poplar and willow species provide sustainable production of biomass. Short rotation coppice plantations on agricultural lands have a great potential to...
Gas exchange responses of two poplar clones (Populus euramericana (Dode) Guinier 561/41 and Populus nigra Linnaeus 63/135) to lead toxicity
physiological parameters phytoremediation soil contamination heavy metals stress
2016/10/14
To evaluate the lead tolerance of Populus euramericana (Dode) Guinier 561/41 and Populus nigra Linnaeus 63/135 clones in relation to photosynthetic efficiency, we measured physiological parameters of ...
Effect of mycorrhizal inoculation on black and white poplar in a lead-polluted soil
arbuscular mycorrhizal fungi contaminated soil lead phytoremediation Populus
2016/6/3
A pot experiment was carried out to examine the effect of inoculation with arbuscular mycorrhizal fungi (originated from a soil polluted with Pb) on root mycorrhizal colonization, survival, growth and...
Diameter structure of the stands of poplar clones
diameter distribution function frequency distributions of diameters poplar clones Robusta I-214 Weibull function
2015/3/19
The construction of a continuous mathematical model of frequency distributions of the diameters of trees of poplar clones Robusta and I-214 in dependence on tree diameter and mean diameter of stand is...
Models of assortment yield tables for poplar clones
poplar clones timber quality assortment production assortment yield tables
2015/3/12
The results of research on the production of raw timber assortments for the stands of poplar clones Robusta and I-214 in Slovakia are presented in this paper. Models of assortment yield tables were co...
Effects of Some Soil Properties on the Growth of Hybrid Poplar in the Terme-Gölardı Region of Turkey
Hybrid poplar soil characteristics mean annual height growth plantation
2009/1/12
In this study, the effects of some physical and chemical soil properties on the growth of hybrid poplar were investigated in the Terme-Gölardı region where a poor growth of trees was observe...