Results 121 to 130 of about 7,646 (232)

Następczy wpływ jęczmienia jarego uprawianego w zmianowaniu i monokulturze na zachwaszczenie pszenicy ozimej

open access: yesAgronomy Science, 2004
The experiment with crop rotation and monoculture of winter wheat was conducted at the Agricultural Experimental Uhrusk. It was set in the method of split-plots which was designed with four repetition.
Andrzej Woźniak
doaj  

Anaerobic digestion as a tool to eliminate animal parasites and weed seeds [PDF]

open access: yes, 2011
Anaerobic digestion of residual materials from animals and crops offers an opportunity to simultaneously produce bioenergy and plant fertilizers at single farms and in farm communities where input substrate materials and resulting digested residues are ...
Andreasen, Christian   +5 more
core  

Medical segetal flora of Central Poland [PDF]

open access: yes, 2008
In the paper a list and general characterization of medical segetal flora of Central Poland is given. This flora consists of 300 taxa. Among the most threatened species there are 6 taxa: Adonis aestivalis, A.
Warcholińska, Aurelia Urszula
core  

Extenzív szántók gyomcönológiai vizsgálata Észak-nyugat Dunántúlon = Phytosociological survey of weed communities on extensive fields in North-western Hungary [PDF]

open access: yes, 2007
A Dunántúli-középhegység és a Nyugat-Magyarországi peremvidék extenzív vetéseiben a következő vegetációtípusok leírására került sor: Nyári aszpektusban bázikus-meszes vályogos talajon a Camelino-Anthemidetum caucalietosum; semleges talajon (vagy a ...
Bauer, Norbert   +5 more
core  

Hop Optimal Irrigation Trial [PDF]

open access: yes, 2016
Hops reportedly use about 610 to 715 mm (24 to 28 inches) of water per year (Evans 2003). Rainfall can contribute to this total, however, due to climatic variability, it is important that hops are irrigated regularly to combat moisture stress.
Cubins, Julija   +3 more
core   +1 more source

Table of contents [PDF]

open access: yesManagement of Biological Invasions, 2010
This issue shows a small sample of article typesthat can be published. It includes new recordsof ornamental succulent plant species incontinental Spain with an historical review, ademonstrative review on the conservationrisks derived from ...
Editorial
doaj  

Hop Pest Scouting Report [PDF]

open access: yes, 2016
During the 2016 growing season, the major pest challenges we encountered at the hop yard at the Borderview Research Farm in Alburgh, Vermont were two-spotted spider mite (Tetranychus urticae), potato leafhopper (Empoasca fabae), and hop downy mildew ...
Darby, Heather, Lewins, Scott
core   +1 more source

FALLOPIA JAPONICA (HOUTT.) RONSE DECR. (POLYGONACEAE): A NEW RECORD FOR THE ALIEN FLORA OF CHILE FALLOPIA JAPONICA (HOUTT.) RONSE DECR. (POLYGONACEAE), UN NUEVO REGISTRO PARA LA FLORA ADVENTICIA DE CHILE

open access: yesGayana: Botanica, 2009
La especie introducida Fallopia japónica (Houtt.) Ronse Decr. es registrada por primera vez en Chile fuera de zonas urbanas. Se entrega descripción y fotografía de esta especie, potencial invasora de áreas silvestres protegidas.
Alfredo Saldaña   +2 more
doaj  

Bioaktivni učinek koreninskih ekstraktov različnih tujerodnih dresnikov (Fallopia japonica, Fallopia sachalinensis in Fallopia x bohemica)

open access: yes, 2018
V naši raziskavi smo preverjali protimikrobni učinek olupka korenine japonskega dresnika (Fallopia japonica), sahalinskega dresnika (Fallopia sachalinensis) in češkega dresnika (Fallopia x bohemica). Pripravili smo etanolne ekstrakte s koncentracijo 600 mg/mL in s stabilnim radikalom DPPH• preverili njihovo antioksidativno učinkovitost (AOU).
openaire   +1 more source

A systematic study on Fallopia section Fallopia ( Polygonaceae )

open access: yesKorean Journal of Plant Taxonomy, 2000
Sang Tae Kim   +2 more
openaire   +1 more source

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