نتایج جستجو برای: populus euramericana

تعداد نتایج: 5539  

آزاده صالحی, عاطفه‌سادات امامی مسعود طبری کوچکسرایی, نادر بهرامی‌فر

در پژوهش پیش‌رو، پتانسیل گیاه‌پالایی کلن 561/41 صنوبر اورامریکن (Populus euramericana Guinier) به خاک آلوده به سرب (غلظت‌های صفر، 500، 1000، 1500 و 2000 میلی‌گرم بر کیلوگرم) در یک مکان مسقف در قالب طرح کامل تصادفی بررسی شد. نتایج نشان داد که در غلظت‌های 500، 1000، 1500 و 2000 میلی‌گرم بر کیلوگرم سرب، زنده‌مانی به‌ترتیب حدود 19/9، 35/8، 55/6 و 60/3 درصد کاهش یافت. این درحالی بود که اعمال غلظت‌ها...

2012
Mauro Medori Lucia Michelini Isabel Nogues Francesco Loreto Carlo Calfapietra

Most of the perennial plant species, particularly trees, emit volatile organic compounds (BVOCs) such as isoprene and monoterpenes, which in several cases have been demonstrated to protect against thermal shock and more generally against oxidative stress. In this paper, we show the response of three strong isoprene emitter species, namely, Phragmites australis, Populus x euramericana, and Salix...

2010
Paul SCHMUTZ David TARJAN Madeleine S. GÜNTHARDT-GOERG Rainer MATYSSEK Jürg B. BUCHER

SCHMUTZ P., TARJAN J., GÜNTHARDT-GOERG M. S., MATYSSEK R. & BÜCHER J. B. 1995. Nitrogen dioxide a gaseous fertilizer of poplar trees. Phyton (Horn, Austria) 35 (2): 219-232, 4 figures. English with German summary. Cuttings of a poplar clone (Populus x euramericana 'Dorskamp') were exposed to filtered air and to filtered air with 80 to 135 nl I" NO2 added in climate chambers during 12 weeks. Thr...

Journal: :Environmental management 2010
Rong Mao De-Hui Zeng

Afforestation of agricultural lands has been one of the major land use changes in China in recent decades. To better understand the effect of such land use change on soil quality, we investigated selected soil physical, chemical and microbial properties (0-15 cm depth) in marginal agricultural land and a chronosequence of poplar (Populus euramericana cv. 'N3016') plantations (5-, 10-, 15- and 2...

Journal: :Bioenergy Research 2021

Abstract Early above- and belowground biomass fractionation, root diameter composition allocation of cumulated fine length per total leaf area Populus clones have been measured for a pre-assessment the risk plantation establishment during spring drought conditions. Four × euramericana , one P. nigra maximowiczii clone (cv. Max 3), were planted in sandy mix substrate exposed to normal deficit wa...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید