در شامگاه پنج شنبه بیست و پنج اسفند ماه 1384 در میانه ی جاده ی زابل ـ زاهدان، در محلی به نام تاسوکی، فاجعه تروریستی دلخراشی رخ داد که در آن بیست و دو تن از مسافران عبوری، در حالی که دست ها و چشمان آنها بسته شده بود، توسط گروه موسوم به جندالله، در حالی که این گروه لباس نیروی انتظامی را به تن داشتند و ایست بازرسی ساختگی برقرار کرده بودند، به فیض شهادت نایل آمدند. هفت تن مجروح گشته و هفت تن نیز به...

Date palm (Phoenix dactylifera L.) is propagated traditionally through offshoots or suckers, which usually appear at or below the ground level surrounding the stem base. However, there are many problems associated with this system. Offshoots are produced in limited number and vegetative propagation through them is slow, laborious, time consuming and expensive. The present study was conducted to...

Experiments were carried out in order to micropropagate sugarcane cultivars through shoot tip and auxilliary bud culture. Rinsing of four cultivars of sugarcane, namely CP-48-103, CP-57-614, CP-69-1062, and NCO-310 in 75% alcohol for 60 seconds and their subsequent disinfection with sodium and calcium hypochloride (1.5% active material) for 15 minutes decreased a significant amount of infection...

Due to the problems of sexual and asexual reproduction of Haworthia attenuatae as one of the most popular ornamental succulents, the possibility of micropropagation of this plant in in vitro conditions was studied. The effect of BAP (Benzylamino purine) and Kin (Kinetin) (0.5, 1 and 2 mg/l) in Combination with IBA (Indole-3-acetic acid) (0, 0.01, 0.1 and 0.5 mg/l) using leaf explants on the sho...