نتایج جستجو برای: e saligna
تعداد نتایج: 1017089 فیلتر نتایج به سال:
Remote Sensing (RS) is a useful tool for detecting and mapping Invasive Alien Plants (IAPs). IAPs on dynamic heterogeneous landscapes, using satellite RS data, not always feasible. Unmanned aerial vehicles (UAV) with ultra-high spatial resolution data represent promising detection mapping. This work develops an operational workflow Acacia saligna invasion along Mediterranean coastal dunes. In p...
تنش سرما یک فاکتور عمده در پراکنش، رشد، و بقاء گیاهان چوبی است. بهدلیل اهمیت اکالیپتوس بهعنوان گونه سریع الرشد در جنگل کاری، در این تحقیق تعیین تفاوت بین گونههای e. saligna وe. rubida و e. camaldulensis از نظر فعالیت آنزیم پراکسیداز به عنوان نشانگر بیوشیمیایی مورد بررسی قرار گرفت و میزانفعالیت آن در برگهای تحت تنش سرما تعیین شد. تیمارهای دمایی °c5 و c°20- و شرایط گلخانه (شاهد) با دمای c°24...
Superior productivity of genotypes in forest plantations depends on the supply, capture and use-efficiency resources. In this context, knowledge regarding nutritional efficiency Eucalyptus influences farmers researchers decision-making management ecosystems. The aim research was to estimate nutrient-use planted state Rio Grande do Sul, Brazil. We evaluated six potential at 43-month-old stands. ...
ABSTRACT In the Brazilian planted forest sector, most of species used are from genus Eucalyptus. Even though Southern Brazil has a suitable climate for Pinus, planting frost-resistant Eucalyptus been increasing annually. The objective this study was to evaluate basic density, fiber dimensions, and chemical composition benthamii, dunnii, saligna, cloeziana woods. trees were six-year-old experime...
In the identification process of weed materials available in "IRAN" herbarium, a specimen belonging to the genus Lactuca (Asteraceae) had the following characteristics: Plant annual, many stemmed from base; stem erect-slightly procumbent, slender, glabrous, whitish and leafy. Basal leaves dried; stem leaves ca. 7 × 0.5 cm, glabrous, linear-lanceolate, entire at margin, sessile, auriculate, auri...
Although there is adequate knowledge on restoring many invaded habitats, information regarding faunal recovery still lacking, particularly sandy coastal ecosystems. An important challenge for assessing restoration effectiveness the selection of an appropriate bioindicator. The current study examined psammophilic rodents and reptiles following removal Acacia saligna from Mediterranean dunes. Rod...
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