Results 101 to 110 of about 38,229 (220)

Managing Sonchus arvensis using mechanical and cultural methods [PDF]

open access: yes, 2006
Perennial sow-thistle (Sonchus arvensis L.) represents an increasing problem in Finland. Options for mechanical and cultural control of S. arvensis were studied in a field experiment on clay soil under organic production.
Hurme, Timo   +3 more
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Ryegrasses: An Option for an Annual Forage Crop in Alaska [PDF]

open access: yes, 1984
Annuals are often planted for a forage crop in Alaska, often on land that is being renovated or on newly cleared land, thus providing a longer opportunity for worldng the soil before seeding a perennial. Oats (Avena sativa) and barley (Hordeum vulgare)
Mitchell, William W.
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Selenium content of Finnish oats in 1997-1999: effect of cultivars and cultivation techniques [PDF]

open access: yes, 2004
Se-supplemented fertilization is the main factor affecting the selenium (Se) contents of cereals in Finland. Soil and climatic conditions determine the activity of selenate added to soils and bioavailability to plants.
Eurola, Merja   +6 more
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Effect of seedbed methods and time of harvest on the yield and nutritive value of some forage crops grown on Vertisol at Debre Zeit, Ethiopia

open access: yesAgricultural and Food Science, 1992
The influence of the improved drainage broadbed and furrow (BBF), as opposed to the traditional flat seedbed over the growing season on the dry matter yield and nutritive value of Avena sativa, Vigna unguiculata, Lablab purpureus, Vida dasycarpa ...
Abate Tedla   +2 more
doaj  

Structural studies of a fucogalactoxyloglucan from pinus radiata primary cell walls : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Biochemistry at Massey University [PDF]

open access: yes, 1980
1. The changes in carbohydrate composition of elongating Pinus radiata primary cell walls were investigated. In the hemicellulose B extracts, a large increase in the percentage of non-starch, non-cellulosic, glucose was found to occur on cessation of ...
Little, John William Lester
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Ocena mieszańców BC1 (Avena sativa L. × Avena maroccana Gdgr.) × Avena sativa L. pod względem stabilności cytogenetycznej i wybranych cech ilościowych

open access: yesBiuletyn Instytutu Hodowli i Aklimatyzacji Roślin, 2009
Przedmiotem pracy były mieszańce BC1 (Avena sativa L. × Avena maroccana Gdgr.) × Avena sativa L. oraz formy rodzicielskie. Na podstawie analizy wybranych stadiów mejozy i żywotności pyłku określono stabilność cytogenetyczną testowanych roślin.
Maria Chrząstek   +4 more
openaire   +1 more source

Granivoría de la Torcaza Común (Zenaida auriculata) y su rol en la dispersión de semillas en bosques semiáridos del centro de Argentina [PDF]

open access: yes, 2017
La Torcaza Común (Zenaida auriculata) es una de las aves granívoras más abundantes de la región Neotropical, y ha sido declarada plaga en varias regiones del sur de Sudamérica.
Costan, Andrea Silvina   +1 more
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Potential for gene-flow from cultivated Irish grasses and cereals [PDF]

open access: yes, 2009
End of project reportThe importance of gene movement from cultivated plants has been highlighted in regard to minimising the movement of seed and/or pollen between GM and non-GM crops (i.e. gene flow). Although ryegrass covers in excess of 90% of Ireland’
Meade, Connor   +2 more
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Oat growth under different nitrogen doses in an eucalyptus alley cropping system in subtropical Brazil. [PDF]

open access: yes, 2016
Foi realizada uma análise de crescimento para verificar como a aveia (Avena sativa L. cv. IPR 126) cultivada para grãos responde a um sistema agroflorestal (SAF) com eucaliptos (Eucalyptus dunnii Maiden) no subtrópico brasileiro.
ANDREOLLA, V. R. M.   +5 more
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La avena (Avena sativa L.)

open access: yes, 1902
Caracteres botánicos — Especies — Variedades — Clima — Terrenos — Preparación del terreno — Aboros — Siembra — Labores y cuidados durante la vegetación — Parásitos que atacan a esta planta — Cosecha— Rendimiento — Conservación y aplicación de los productos — Gastos de cultura, etc.
openaire   +1 more source

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