The Influence of Fertilization and Perennial Grasses and Legumes Mixture on the Structure of Vegetation Cover in Temporary Meadows, under the Center of Moldova Conditions

Abstract

In S.C.D.A. Secuieni conditions, during 2013-2014, were carried out researches on the structure of vegetation cover, at five mixtures of perennial grasses and legumes, under the influence of some nitrogen fertilizers on a phosphorus agrofond. The obtained results revealed that the share of grasses in mixtures decreases from I scythe to the III scythe, instead the proportion of legumes increased. By increasing the dose of nitrogen fertilizer the competitiveness capacity of grasses increase at the expense of legumes and different species.