Results 121 to 130 of about 26,835 (221)

Weed Control with Straw Residues in Occasional Direct Seeding of Faba Bean (Vicia faba sp.) in Organic Agriculture [PDF]

open access: yes, 2010
In order to gain momentum in the consolidation process of no-tillage systems in Europe’s Organic Agriculture, occasional direct seeding (DS) of faba bean (FAB) into a mulch layer of residues from precrop oats should be scrutinized.
Köpke, Ulrich, P. Massucati, Luiz F.
core  

In Vitro Shoot Regeneration of Common Vetch (Vicia sativa L.) Using Immature Cotyledons [PDF]

open access: yes, 2012
Common vetch (Vicia sativa L.) is multi usage legume as a cover crop, green manure, pasture, silage, and hay due to its high dry matter and nitrogen accumulation. It is neglected crop due to toxicity to non-ruminant animals including humans.
Aasim, Muhammad
core  

Herbicide impacts on exotic grasses and a population of the critically endangered herb "Calystegia affinis" (Convolvulaceae) on Lord Howe Island [PDF]

open access: yes, 2013
Introduced perennial grasses are capable of altering the habitat of native species, causing reductions in population size and vigour, and potentially affecting life-history processes such as survival, pollination and seedling recruitment. We examined the
Auld, Tony D.   +5 more
core  

A key for the identification of second instar larvae of some common thrips (Thysanoptera: Thripidae) : Mendoza, Argentina [PDF]

open access: yes, 2007
Existen pocas publicaciones sobre claves de identificación de larvas de trips. Sin embargo, el tema es de interés básico para detectar el rango de hospedantes de los trips.
Borbón, Carlos Manuel de
core  

Land-cover classification with an expert classification algorithm using digital aerial photographs

open access: yesSouth African Journal of Science, 2010
The purpose of this study was to evaluate the usefulness of the spectral information of digital aerial sensors in determining land-cover classification using new digital techniques.
Alberto Perea   +3 more
doaj  

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