نتایج جستجو برای: regeneration felling

تعداد نتایج: 61375  

Journal: :Turkish Journal of Forestry | Türkiye Ormancılık Dergisi 2017

Journal: :Folia Forestalia Polonica 2022

Abstract The aim of the study was to identify influence different widths and cardinal directions felled corridors on condition mensuration characteristics English oak trees planted there during conversion low-value young stands using corridor method. carried out in forests forest-steppe zone at a permanent sample plot. experiment included 8-year-old stand improve its species composition. plots ...

Journal: :BCP business & management 2022

The main problem is to develop a carbon sequestration model determine the capacity of forests and their products then, based on this, forest management plan that most effective in CO2. After that, decision for understanding utilization developed. Finally, we select Chinese forestry as representative present results study selective felling temperate coniferous mixed broad-leaved promote reasonab...

‌نوری دلاور, محمد زمان, ارزانی, احمد ,

This study was conducted to evaluate the response of 18 rice (Oryza sativa L.) genotypes to callus induction and plant regeneration from immature embryo culture, using three media (MS, LS and N6). To evaluate callus induction rate, the following criteria were used: callus diameter, callus fresh weight and callus dry weight. Percentage of callus water content was also measured. After transferrin...

2006

Questions: Are calorimeters and pyrometers accurate and reliable for describing fire parameters in large-scale ecological projects, and can data from them predict data derived from thermocouples? Do mechanical pre-treatments in Florida scrub areas alter fire properties? Location: Lake Wales Ridge, Florida, USA. Methods: We deployed thermocouples attached to digital dataloggers, copper and lacqu...

Journal: :Forestry Engineering Journal 2023

The study can provide decision-making support to loggers and participants in forest relations who are obliged carry out reforestation activities assess the factors that change effectiveness of forestry logging operations. balance production environmental effects from use transport machines development is an important step effective quality management landscape restoration. degree compaction soi...

Journal: :journal of dentistry, tehran university of medical sciences 0
sara soheilifar department of priodontics, faculty of dentistry, hamadan university of medical sciences, hamadan, ir iran iraj amiri research center for endometrium and endometriosis, hamadan university of medical sciences, hamadan, ir iran mohsen bidgoli mohsen bidgoli: assistant professor, priodontics department, faculty of dentistry, hamadan university of medicalsciences, hamadan, iran morad hedayatipanah morad hedayatipanah, department of priodontics, faculty of dentistry, hamadan university of medical sciences, hamadan, ir iran. tel: +98-9188413990, e-mail: [email protected].

objectives : stem cell (sc) therapy is a promising technique for tissue regeneration. this study aimed to compare the viability and proliferation ability of periodontal ligament stem cells (pdlscs) isolated from the periodontium of healthy and periodontitis-affected teeth to obtain an autologous, easily accessible source of scs for tissue regeneration in periodontitis patients. materials and me...

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