the presented field trial was conducted at the universidade estadual de ponta grossa, paraná state, brazil, on a dark red latossoil, to evaluate the availability and efficiency of herbicides metolachlor and metribuzin + metolachlor in the control of weeds in the potato crop. the experiment was ...
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A dialética entre território e cultura na forma o historicogeográfica, uma discuss o teórica: breve abordagem sobre o distrito de Guaragi – Ponta Grossa (PR)cultureterritorydistrictThis article seeks an understanding of the historic-gegraphical Guaragi (Ponta Grossa – PR) through the analysis...
A field trial was carried out at Universidade Estadual de Ponta Grossa, State of Paran谩, Brazil, in 1999, to evaluate the efficiency of insecticides in controlling Myzus persicae (Sulz) on lettuce cv. Veronica. The experimental design was of completely randomized blocks with six treatments and...