Results 61 to 70 of about 11,593 (205)
Management practices effect on seed features of Italian ryegrass following storage period [PDF]
Italian ryegrass seed crop was established in 2007 with two sowing densities (D1 = 60 cm row spacing and 5 kg ha-1 seeding rate; D2 = 20 cm row spacing and 20 kg ha-1 seeding rate) and using two spring nitrogen rates (0 and 150 kg N ha-1).
Mandić V. +6 more
doaj
Leaching of organic nitrogen and carbon after cultivating grass-clover pastures [PDF]
Leaching of organic nitrogen (DON) and carbon (DOC) was measured after cultivating grass-clover of different age. It was found that DON and escpecially DOC was lost in considerable amounts, and that the leaching depends upon crop and management.
Eriksen, J., Hansen, E.M., Vinther, F.P.
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Factors Affecting Genetic Transformation of Italian Ryegrass
ABSTRACT A system for the production of transgenic plants has been developed for Italian ryegrass( Lolium multiflorum Lam.) via Agrobacterium -mediated transformation of embryogenic callus. Mature seed-derived calli wereinfected and co-cultured with Agrobacterium EHA101 carrying standard binary vector pIG121Hm encoding thehygromycin phosphotransferase ...
openaire +2 more sources
The effect of different technological conditions on forage yield, growth behavior and competition ability of ryegrass, red clover and their mixture was analyzed.
Vasile IUGA +3 more
doaj +1 more source
Environmental impacts of grazed pastures [PDF]
Large nitrogen (N) surplus and return of excreta-N in localised patches at high N rates in intensively grazed pasture systems markedly increases the risk of N losses to waterways and the atmosphere. Here are described the main routes of N input to grazed
Eriksen, J. +4 more
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Morphological and molecular characterization of italian ryegrass populations
Italian ryegrass is the most important temperate grass in Rio Grande do Sul, Brazil. Despite its overall importance, there are no breeding programs for this species in this State. The purpose of this study was to evaluate the existing variability within and between four Italian ryegrass populations, three from Rio Grande do Sul, Brazil, and one from ...
C.M. Castro +5 more
openaire +1 more source
A large set of foreign varieties of Italian ryegrass (Lolium multiflorum) and perennial ryegrass (L. perenne) were evaluated for their response to natural rust infection in two Italian locations (Lodi in the north; Perugia in the centre of the country ...
Luigi Russi +2 more
doaj +1 more source
Catch Crops in Organic Farming Systems without Livestock Husbandry - Simulations with the DAISY model [PDF]
This paper presents simulations of the soil-plant-atmosphere model DAISY based on an organic crop rotation with incorporation of different catch crops following pea as a leguminous cash crop.
Hansen, Søren +4 more
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Effect of herbage allowances on biomass flows in Italian ryegrass
: The objective of this study was to determine the leaf tissue flows in Italian ryegrass (Lolium multiflorum Lam.), in different phenological stages, grazed by lambs, and managed under three herbage allowances (6, 9 and 12 kg DM/100 kg body weight under ...
Larissa Arnhold Graminho +7 more
doaj +1 more source
Nitrate leaching from silage maize [PDF]
During the last 20 years the area with maize in Denmark has increased dramatically and reached 163,000 ha in 2008. Silage maize is easy to grow, is a suitable fodder for cows and goes well with grass-clover in the diet.
Eriksen, J., Hansen, E.M.
core

