Results 51 to 60 of about 33,773 (209)

Źródła pożytku nektarowego, pyłkowego i spadziowego rejonu Gór Świętokrzyskich w świetle analizy pyłkowej wybranych produktów pszczelich

open access: yesAnnales Horticulturae, 2017
Materiał badań stanowiły próbki miodów i pierzgi zebrane bezpośrednio od pszczelarzy w 2009 r. z rejonu Gór Świętokrzyskich (woj. świętokrzyskie). Wśród analizowanych miodów 7 uznano za miody nektarowe (3 faceliowe, 1 wierzbowy i 3 wielokwiatowe), a 2 za
ERNEST STAWIARZ   +3 more
doaj   +1 more source

Soil nematode communities in grasslands [PDF]

open access: yes, 2007
This thesis summarizes the results of five studies investigating the effect of plant species on soil nematode communities in grasslands. Nematodes (roundworms) are ubiquitous members of the soil fauna and have been much used as indicators of soil ...
Viketoft, Maria
core  

Una especie nueva de Pseudococcus (Hemiptera: Coccoidea: Pseudococcidae) sobre forrajeras y soja en Argentina y países vecinos A new species of Pseudococcus (Hemiptera: Coccoidea: Pseudococcidae) on forage crops and soybean in Argentina and neighbouring countries

open access: yesRevista de la Sociedad Entomológica Argentina, 2012
Se describe e ilustra una especie nueva Pseudococcus pabulum Granara de Willink sp. nov., encontrada en raíces de Medicago sativa, Trifolium pratense, T. repens, Glycine max y Lotus corniculatus en Argentina, Brasil y Uruguay.
María C. Granara De Willink   +1 more
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Ocena tolerancji wybranych gatunków traw i roślin motylkowatych na zasolenie środowiska [Salt tolerance of grasses and leguminous plants]

open access: yesActa Agrobotanica, 2015
11 species of grasses and 10 species of leguminous plants were tested for salt tolerance. The biotest of germination viability and capacity in soline water was performed.
Maria Zawadzka
doaj   +1 more source

Plant communities of field boundaries in Finnish farmland [PDF]

open access: yes, 2002
To determine the importance of field boundary habitats for farmland biodiversity, we surveyed a total of 193 boundaries from four climatically and agriculturally dissimilar regions in Finland.
Helenius, Juha   +2 more
core   +2 more sources

Contenido polínico de las mieles del sur de la provincia de Santa Fe (Argentina) Pollen content of honey from southern Santa Fe province (Argentine)

open access: yesBoletín de la Sociedad Argentina de Botánica, 2005
Veintisiete muestras de mieles fueron analizadas usando las técnicas convencionales. Se identificaron 24 tipos morfológicos. Las familias más representadas fueron: Fabaceae, Asteraceae, Myrtaceae y Brassicaceae.
María Lusardi   +2 more
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Potential food production from forage legume-based-systems in Europe: an overview [PDF]

open access: yes, 2009
peer-reviewedIntensification of EU livestock farming systems has been accompanied by the development of maize silage and intensively fertilised grasses at the expense of forage legume crops.
Le Gall, A., Luscher, A., Peyraud, J.L.
core  

Lotus tenuis tolerates combined salinity and waterlogging: maintaining O2 transport to roots and expression of an NHX1-like gene contribute to regulation of Na+ transport [PDF]

open access: yes, 2010
Salinity and waterlogging interact to reduce growth for most crop and pasture species. The combination of these stresses often cause a large increase in the rate of Na+ and Cl− transport to shoots; however, the mechanisms responsible for this are largely
Amtmann, A.   +3 more
core   +1 more source

The unique properties of red clover in the diet of ruminants [PDF]

open access: yes, 2008
Grassland legumes are essential in organic ruminant livestock production due to their ability to fix atmospheric nitrogen (N), providing high yields of high feeding value without N fertilization.
Steinshamn, Håvard
core  

Ocena trwałości kilku gatunków traw i roślin motylkowatych w runi łąkowej na glebie torfowo-murszowej

open access: yesAgronomy Science, 2008
Celem badań była ocena trwałości kilku gatunków traw i roślin motylkowatych w runi łąkowej na glebie torfowo-murszowej. Badania prowadzono w latach 1996–2007 w Stacji Dydaktyczno-Badawczej w Sosnowicy na glebie torfowo-murszowej (Mt II). Przed założeniem
Ryszard Baryła, Mariusz Artur Kulik
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