搜索结果: 1-6 共查到“农学 poplar clones”相关记录6条 . 查询时间(0.852 秒)
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 permanent waterlogging on the growth of poplar clones MAX 4,MAX 5 (J-104, J-105) (Populus maximowiczii A.Henry × P. nigra Linnaeus) and evaluation of wood moisture content in different stem parts–Short Communication
biomass fast-growing tree species effect of site energy coppicies short rotation Japanese poplar
2016/5/11
The study deals with differences in the growth of 2-year mix of poplar clones MAX 4, MAX 5 in the first rotation period at a site with the average moisture regime and at a neighbouring site affected b...
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...
Value production of poplar clones
poplar clones value production gross and net financial yield value yield tables
2015/3/12
The results of research on the value production of the stands of poplar clones Robusta and I-214 carried out in Slovakia are presented. Models of value yield tables were constructed separately for eac...
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...
Host Preference and Nutrition Efficiency of the Gypsy Moth, Lymantria dispar L.（Lymantriidae：Lepidoptera）, on Different Poplar Clones
Host preference gypsy moth Lymantria dispar olfactometric analysis Populus spp
2009/1/7
Poplar is a tree species with a considerable growth rate and the ability to produce high yield in a short period of time, and is one of the main sources of wood in Iran. Considering its importance, th...