Results 61 to 70 of about 4,206 (183)
Parasitic fungi of the genera Betula and Salix
In the years 2001-2004, the occurrence of parasitic fungi of plants of the genera Betula and Salix growing in the Słowiński National Park was investigated. The plant species examined included B. pubescens, B. pendula, S. aurita, S. caprea, S. cinerea, S.
Iwona Adamska
doaj +1 more source
Rehabilitated richness: biodiversity recovery in Germany's gypsum post‐mining landscapes
In light of European and international mandates to protect natural areas in order to preserve biodiversity, all unused or abandoned areas become invaluable resources. We examined the botanical and structural diversity of post‐mining areas and surrounding landscapes across four major mining regions in Germany over a year‐long study.
Andreas von Heßberg +4 more
wiley +1 more source
ABSTRACT The importance of increasing woodland cover in mitigating climate change is widely recognised, yet quantification of the long‐term impact of maturing woodlands on soil structure and carbon stocks remains limited. This study evaluates soil structure and carbon content across a chronosequence of UK woodlands established over the last 160 years ...
Olivia Azevedo +6 more
wiley +1 more source
Commodity risk assessment of oak and walnut logs from the US
Abstract The European Commission submitted to the EFSA Panel on Plant Health a Dossier from the United States proposing the use of a vacuum–steam–heat treatment as a stand‐alone phytosanitary measure to mitigate the risk of entry of Bretziella fagacearum, Geosmithia morbida and its vector Pityophthorus juglandis (thousand cankers disease complex) into ...
EFSA Panel on Plant Health (PLH) +30 more
wiley +1 more source
Integrating variation in tree growth into forest planning
Forest planning is always influenced by uncertain factors. Variations in growth, outcome of regeneration, timber prices, costs and mortality cannot be avoided, whereas the quality of inventory data and the models used for estimation of the state and ...
Pasanen, Kari
doaj +1 more source
Commodity risk assessment of Vitis spp. plants from Moldova
Abstract The European Commission requests EFSA to provide scientific opinions in the field of plant health in accordance with Article 29 of Regulation (EC) No 178/2002. Annex VI of Commission Implementing Regulation (EU) 2019/2072 lists plants, plant products and other objects whose introduction into the Union from certain third countries is prohibited.
EFSA Panel on Plant Health (PLH) +37 more
wiley +1 more source
Betula pubescens x subsp. czerepanovii x subsp. pubescens
Finnish Museum of Natural History
+7 more sources
On the properties of one-year shoots of Betula pubescens Ehrh. and Salix spp.
Downy birch (Betula pubescens Ehrh.) trees growing on a drained peatland were cut during dormancy. The properties of the one-year old shoots produced by the stumps were measured in the autumn after one growing season.
Bhat, K., Ferm, Ari, Kärkkäinen, Matti
doaj +1 more source
An alternative way to increase plant productivity through the use of nitrogen fertilizers is to improve the efficiency of nitrogen utilization via genetic engineering.
Vadim G. Lebedev +2 more
doaj +1 more source
Аминокислоты бересты Betula pendula и Betula pubescens
Объектами исследования служили образцы бересты березы повислой и березы пушистой, собранные из различных точек ареала растений и с разных участков ствола, расположенных на разной высоте от основания. Установлено наличие 14-ти аминокислот. Состав компонентов аминокислот в образцах бересты березы повислой и березы пушистой одинаков в пределах одного ...
openaire +1 more source

