Poplar and fast-growing species research department
Research achievements
– Introduction of high-yielding and compatible varieties of poplar in different ecological and climatic conditions of the country
– Azad Sari and the naming of five varieties of poplar (Mafid, Rahmati, Gildar, Alborz and Salari) high wood production performance and adapted to the climatic conditions of the country
– Introduction of suitable varieties of fir and eucalyptus with high production performance in the short-term exploitation system
– Determining the most suitable planting distance of open-crowned and closed-crowned poplar varieties in different provinces of the country with different climatic conditions
– Determining the most suitable exploitation period of high-yielding poplar and eucalyptus cultivars
– Evaluation of wood performance and economic usefulness of integrated cultivation (agroforestry) of poplar with agricultural, fodder and medicinal products in different provinces of the country
– Evaluation of the growth of successful colonies tolerant to salinity stress in laboratory and field conditions in arid and semi-arid regions of the country
– Comparing the performance of successful poplar colonies with respect to different irrigation systems
– Introduction of poplar colonies adapted to different irrigation cycles
– Increasing the yield of wood production of poplar varieties using NPK fertilizer combination
– Determining the shape factor and preparing a table of the size of successful poplar colonies in northern and northern provinces
– Monograph, ecology and determination of genetic diversity of different populations of native poplar and willow species
– Collecting, evaluating the morphological and vegetative characteristics of genetic resources of native and non-native species and protecting them through the creation of germplasm collections or native tree gardens in susceptible areas of the country.
– Using biomass of some poplar colonies to produce fodder
– Determining the area, zoning and preparing a map of wood cultivation in the country
-Preparation of a map of lands prone to wood cultivation (potential assessment) on the banks of permanent rivers, lands on the outskirts of big cities using sewage water, non-forest lands of the northern coastal strip and Khuzestan province
– Monitoring the quantitative and qualitative status of spruce production in different regions of the country
Publishing achievements
List of articles
– Investigating the Pede communities (Populus euphratica Oliv.) on the edge of Karun River
– Application of embryo saving technique (egg and ovary culture) in interspecies hybridization of poplar
– Investigating the use of spruce biomass to produce fodder
– Two intraspecies vein extractions in Pede poplar (Populus euphratica Oliv.) using the in-vitro embryo saving method
– Investigating the effect of planting distance on the performance of spruce and alfalfa in integrated cultivation
– Investigating the genetic changes of Pede communities using peroxidase enzyme
– Investigating the chemical composition of the leaves of poplar colonies in two different harvests
– Investigating the phenology of different P. euramericana and P. deltoides poplar colonies in the Karaj mother base collection
– Comparison of vegetative characteristics of Pede provenances (Populus euphratica Oliv.) in Karaj experimental reservoir
– Determining the percentage of Populus euphratica (Populus euphratica) seed vigor with different origins and comparing their seedling production through greenhouse and glass culture.
– Investigating the genetic diversity of poplar (Populus euphratica Oliv.) by evaluating soluble proteins by SDS-PAGE method
– The final results of the combined cultivation of poplar and alfalfa in Karaj – Morphological differences of the provenances of the seeds of the Pede species (Populus euphratica).
– Investigating the effect of different periods of irrigation on the performance of superior poplar cultivars
– Investigating the vegetative and physiological characteristics of paddy provenances in the saline area of Garmsar desert station
– Evaluation of Pede’s step-progeny and their parents based on leaf morphological and micromorphological characteristics
– Determining the appropriate trunk shape factor equation for Populus deltoides in Alborz Karaj station
– Vegetative characteristics of seed seedlings obtained from superior trees of Pede species (euphratica Populus) in Alborz Karaj research station
– Investigating the suitable cultivars of poplar and palonia in the highlands of the northern mountainous regions of the country (Rostam Abad region, Gilan)
– Evaluating the possibility of surface sampling to estimate wood quality (fiber length and density) in upright spruce trees
– Investigating suitable cultivars of poplar and palonia in the highlands of the northern mountainous regions of the country (case study of Frame Sangdeh-Mazandaran region)
– Comparison of wood performance of different varieties of poplar under the influence of irrigation treatment in Karaj region
– Evaluation of the growth of the first generation (F1) seedlings of willow hybrids in the experimental treasury of Karaj
– Identifying and prioritizing factors influencing the consumption of wood products of poplars from different habitats in Iran in the paper industry
– Evaluation of progeny resulting from sexual reproduction of Pede trees using morphological and isozyme indicators
– Comparison of nutrition, return and reabsorption of nutrient elements in summer alder and Dartalab afforestation in Teshbandan Amol-Mazandaran region
– Survival, growth and concentration of poplar seedlings (Populus alba clone 44/9) in lead-contaminated soil
– Lead resistance of Populus nigra seedlings coexisting with arbuscular mycorrhizal fungi based on physiological parameters
– Tolerance of Euramerican poplar (Populus euramericana 561/41) to different concentrations of lead
– Investigating the vegetative and morphological characteristics of Pede and Kobudeh poplar hybrids in the selection treasury of Khuzestan province.
– An article on the investigation of vegetative and morphological characteristics of Pede provenances (Populus euphratica) in the experimental treasury of Khuzestan province.
– The effect of cutting methods on the growth and yield of Eucalyptus camaldolensis 9616 shoots
– Investigating the growth, survival and uniformity of different poplar colonies in the selection treasury in the central province
– Investigating the compatibility of crown poplar colonies in Central Province – preparing volume tables
– The weight of native spruces in Zanjanrud region – preparation of volume tables of native spruces in Zanjanrud region
– Quantitative and qualitative investigation of native spruces of Zanjanrud region
– Determining suitable varieties of poplar in the three-year short-term exploitation system in Karaj
– Examining changes in the level of spruce plantations using aerial photos and ground survey
– Design and manufacture of a spruce harvesting machine
