نتایج جستجو برای: salix aegyptica

تعداد نتایج: 1745  

2017
Limin Duan Yang Li Xue Yan Tingxi Liu Xixi Wang Yang Lv

The information on transpiration is vital for sustaining fragile ecosystem in arid/semiarid environment, including the Horqin Sandy Land (HSL) located in northeast China. However, such information is scarce in existing literature. The objectives of this study were to: (1) measure sap flow of selected individual stems of two sand-fixing plants, namely Salix gordejevii and Caragana microphylla, i...

Journal: :Environmental science & technology 2014
Maria Nordborg Christel Cederberg Göran Berndes

The inclusion of ecotoxicity impacts of pesticides in environmental assessments of biobased products has long been hampered by methodological challenges. We expanded the pesticide database and the regional coverage of the pesticide emission model PestLCI v.2.0, combined it with the impact assessment model USEtox, and assessed potential freshwater ecotoxicity impacts (PFEIs) of pesticide use in ...

Journal: :Cryo letters 2014
Remi Bonnart John Waddell Kathy Haiby Mark P Widrlenchner Gayle M Volk

BACKGROUND Methods are needed for the conservation of clonally maintained trees of Populus and Salix. In this work, Populus trichocarpa and Salix genetic resources were cryopreserved using dormant scions as the source explant. OBJECTIVE We quantified the recovery of cryopreserved materials that originated from diverse field environments by using either direct sprouting or grafting. MATERIAL...

2013
MALIK ASIF

This study was carried out at the forest nursery of Department of Forestry, Faculty of Agriculture and Regional Research Station, Wadura SKUAST-K, Sopore, Kashmir during 2006 and 2007 to examine the role of live biofertilizers in litter decomposition and nutrient release in Salix fragilis under natural Salix stands. The experiment was laid in completely randomised design with three replications...

Journal: :Zootaxa 2013
Thomas Pape Sven-Olof Ulefors R Henry L Disney

Abaristophora arctophila Schmitz, 1927 is confirmed from Europe through a series of males and females collected in boreal Sweden. The male of A. arctophila is documented and separated from A. sachalinensis Michailovskaya, 1988 and Abaristophora kolaensis Disney n. sp., which is described from a single male from N.W. Russia. A lectotype is designated for A. arctophila and the female is described...

Journal: :Oesterreichische Botanische Zeitschrift 1881

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