| The zinc (Zn) application of adequate form favors the growth of the plants, however, in high rates can diminish the yield of the pasture. Thus, it was objectified to evaluate the effect of the Zn application in the nutrition, growth and production of grass Panicum maximum cv. Megathyrsus, was realized an experiment in conditions of house of vegetation with six rates of Zn: 0; 15; 30; 60; 120 and 360 mg dm-3, made use in fully randomized, with four repetitions. To the 45 and 75 days after the emergency of plants evaluated it height, the number of leaf, the number of tillers, the mass of dry substance of aerial part, the concentration of Zn in the soil, the content and accumulation of Zn in the plant. The zinc application increased its concentration in the... |
