Results 71 to 80 of about 2,532 (192)
СЕЗОННА ДИНАМІКА ВМІСТУ ФОТОСИНТЕТИЧНИХ ПІГМЕНТІВ У СТРОКАТОЛИСТИХ ФОРМ BERBERIS THUNBERGII DC.
The work deals with the peculiarities of seasonal dynamics of the content of photosynthetic pigments in leaves and their parts with various colouring in variegated-leaf forms of Berberis thunbergii DC. Three forms were studied: green-leaf, purple-leaf 'Harlequin', and form 'Coronita', which has three colour patterns of leaves and their different ...
I. I. Korshykov, N. I. Sushynska
openaire +2 more sources
Responding to these changes requires articulating desired and realistic future conditions for resources in protected areas, then using actions such as invasive plant removal and native plant revegetation to achieve goals. Long‐term management through a flexible experimental approach is critical to successful invasive plant management.
Kyle A. Lima +4 more
wiley +1 more source
The Effect of Interrupted Translocation Upon Loss of Chlorophyll in Leaves During Autumn Coloration [PDF]
In the present experiment, eighteen species were examined to observe the effect of an incision through the vein upon loss of chlorophyll above and below the incision during autumn ...
Griffin, Agatha
core +1 more source
Soil enzymes associated with carbon and nitrogen cycling in invaded and native secondary forests of northwestern Argentina [PDF]
Background and aims: Alien success has frequently been associated with changes in the concentrations of soil nutrients. We aim to investigate the effects of plant invasion on soil nutrients, potential enzyme activity and litter elemental composition and ...
Aragón, Roxana +2 more
core +3 more sources
Abstract The European Commission requested the EFSA Panel on Plant Health to deliver a risk assessment on the likelihood of pest freedom from regulated EU quarantine pests, with emphasis on Bursaphelenchus xylophilus and its vectors Monochamus spp. of debarked conifer wood chips fumigated with sulfuryl fluoride as proposed by the United States (US) and
EFSA Panel on Plant Health (PLH) +32 more
wiley +1 more source
Abstract The habitat quality of urban forest patches is determined by the composition and structure of vegetation which in turn affects the quality of trophic resources and shelter provided for wildlife species. In addition, urban development in the landscape surrounding forest patches can affect species' movement between patches, further influencing ...
Gianna M. Busala +2 more
wiley +1 more source
Некоторые подходы к направленному подбору видов при создании устойчивых культур фитоценозов в антропогенно нарушенных экотопах [PDF]
Обосновывается подход к направленному подбору перспективных видов растений на основе индикационных экологических шкал Г. Элленберга и Э. Ландольта для фиторекультивации антропогенных экотопов с известными микроклиматическими параметрами.
Мартынова, В. К. +1 more
core
Commodity risk assessment of Betula pendula and Betula pubescens plants from the UK
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘High risk plants, plant products and other objects’. This Scientific Opinion covers plant health risks posed by plants of Betula pendula and B.
EFSA Panel on Plant Health (PLH) +32 more
wiley +1 more source
Viikiin (Helsinki), Jyväskylään, Kauhajoelle ja Rovaniemelle keväällä 1961 ja 1962 perustetuilla havaintoistutuksilla seurattiin yhteensä 59:n eri puuvartisen koristekasvin talvehtimista ensimmäisinä istutuksen jälkeisinä talvina.
Erkki Kaukovirta
doaj
Horticultural Growing Media and Plant Nutrition (a) [PDF]
End of Project ReportThis publication reports on four different studies under the overall title: (1)The effect of type and rate of controlled release fertiliser on the performance of hardy nursery stock in containers; (2) Analysis of substrates ...
Maher, M.J.
core

