نتایج جستجو برای: rubus fruticosus

تعداد نتایج: 1527  

A. Maurady, M.R. Britel, N. Aghmir, N. Azzouzi, S. Zantar,

Background: Blackberry is a seasonal harvested fruit that is also very fragile and perishes quickly. A comparative study was conducted to find out influence of cold storage on physicochemical parameters of wild and cultivated blackberry over a period of 12 days. Methods: The plant materials were composed of the blackberry fruit, including a compound of cultivated blackberry (Rubus spp.), and w...

Journal: :Forest Ecology and Management 2022

We explore how the ground flora of a temperate woodland (Wytham Woods, southern England) changed in terms species-richness, cover and biomass over five decades; what drivers change were; possible future as consequence decline Fraxinus excelsior canopy dominant. Vascular plants were recorded from 164 permanent, 10x10 m plots, distributed 141 grid, 1974, 1991, 1999, 2012, 2018. Species presence f...

شناسه دیجیتال (DOR):98.1000/1735-0905.1398.35.565.96.4.1575.1610 بررسی کارایی ترکیب‌های گیاهی برای کنترل آفات، یکی از پژوهش‌های رو به گسترش در بیشتر سیستم‌های کشاورزی است. در این پژوهش کارایی عصاره آبی و اتانولی چهار گیاه آقطی (Sambucus ebulus L.)، گزنه (Urtica dioica L.)، تمشک (Rubus fruticosus Boiss.) و سرخس عقابی (Pteridium aquilinum (L.)...

Journal: :پژوهش های علوم و فناوری چوب و جنگل 0

initial growth of quercus castaneifolia (c.a.meyer.) seedling in competition with rubus fructicosus l. was investigated in a caspian lowland intervened forest located in noor city, north of iran. the research was conducted as factorial experiment in three replications. for this purpose, seedlings of 3 and 5 mm in collar diameter (cd) were planted in areas a (covered with rubus), b (without rubu...

Journal: :Annals of botany 2009
Jennifer H Jacobs Suzanne J Clark Ian Denholm Dave Goulson Chris Stoate Juliet L Osborne

BACKGROUND AND AIMS In the UK, the flowers of fruit-bearing hedgerow plants provide a succession of pollen and nectar for flower-visiting insects for much of the year. The fruits of hedgerow plants are a source of winter food for frugivorous birds on farmland. It is unclear whether recent declines in pollinator populations are likely to threaten fruit-set and hence food supply for birds. The pr...

2013
Rachel A. Mann Theo H. M. Smits Andreas Bühlmann Jochen Blom Alexander Goesmann Jürg E. Frey Kim M. Plummer Steven V. Beer Joanne Luck Brion Duffy Brendan Rodoni

The plant pathogen Erwinia amylovora can be divided into two host-specific groupings; strains infecting a broad range of hosts within the Rosaceae subfamily Spiraeoideae (e.g., Malus, Pyrus, Crataegus, Sorbus) and strains infecting Rubus (raspberries and blackberries). Comparative genomic analysis of 12 strains representing distinct populations (e.g., geographic, temporal, host origin) of E. am...

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