Micro-morphological characteristics of leaves such as stomata and trichomes are reliable
indicators of plant response to environmental conditions. The aim of this study was to …

Abstract Knowledge on silvicultural characteristics of forest stands is prior to any forest
management practice. The objectives of this study were to determine the forest types and to …

Pollen and trichome morphology of the genus Betula were evaluated from three main
habitats in Iran using light and electron microscopy. Pollen types were identical and tri …

Background: The genus Acer L.(maples) from the Aceraceae are mostly deciduous trees,
almost all of which are distributed in the temperate regions of the Northern Hemisphere. This …

Understanding the site and soil demands of the species of Carpinus is of special priority due
to the necessity of applying management according to the site conditions and preserving its …

Different species of Alcea L. are widely distributed in different regions of Iran. In the present
study, macromorphological factors such as leaf characteristics, flower, plant height, and leaf …

مقدمه و هدف: جنس افرا (. L Acer) از خانواده Aceraceae اغلب درختانی خزان‌کننده‌اند که تقریب اً
پراکنش همه آنها در مناطق معتدله نیم کره شمالی است. این جنس دارای 148 تا 150 گونه سراسر جهان …‎

Understanding the site and soil demands of the species of Carpinus is of special priority due
to the necessity of applying management according to the site conditions and preserving its …

شناخت نیازهای رویشگاهی و خاکی گونههای چوبی جنگلهای ارسباران با توجه به لزوم اعمال مدیریت
متناسب با شرایط رویشگاهی و حفظ تنوع زیستی آن از اولویت ویژهای برخوردار است. هدف از این …‎

In this study, the growth and flowering characteristics of 10 accessions of Salix aegyptiaca L.
grown in the collection of Kurdistan agricultural research center were assessed. The …