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Resistance to glufosinate has been confirmed in glyphosate-resistant Italian ryegrass populations collected in hazelnut orchards in Oregon. Dose–response, ammonia accumulation, and enzyme activity stu...
Manganese (Mn) is an important micronutrient in plant development. In order to test its capability to delay the senescence related oxidative stress in perennial ryegrass (Lolium perenne L.); a pot exp...
A field experiment was conducted over 2004-2006. An field experiment was established in 2003 at the Experimental Station in Tomaszkowo, province Warmia and Mazury. To compare perennial ryegrass and f...
The aim of this paper was to estimate the persistence and stability of 8 cultivars of Lolium perenne L. in pasture and meadow sward in peat-muck soils. The research was carried out over 1996-2005 at S...
The aim of the present research was to determine the effect of the sowing method and date as well as row spacing on the germinability and germination energy of seeds over the three-year full use of pe...
Extending the use up to the fourth year after sowing limits the number and length of generative tillers, number of spikelets per ear and seeds per spikelet and the perennial ryegrass seed yield. Unde...
The aim of this paper was to evaluate winterhardiness of different cultivars of Lolium perenne L. in pasture and meadow swards on peat-muck soil. The studies were carried out over 1996-2000 in two par...

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