PRINCIPAIS PLANTAS DANINHAS QUE INFESTAM AS CULTURAS DE ALGODÃO, ARROZ, CAFÉ, MILHO, SOJA E PASTAGENS NO ESTADO DE GOIÁS MAIN WEEDS THAT INFEST COTTON, RICE, COFFEE, MAIZE, SOYBEAN, AND PASTURES IN THE GOIÁS STATE

Abstract

<!-- @page { margin: 2cm } --> <p class="western" align="justify">No presente trabalho foi realizado o levantamento das plantas daninhas nas culturas de algodão, arroz, café, milho, soja e nas pastagens de <em>Brachiaria decumbens</em>, <em>Hyparrhenia rufa</em>, <em>Panicum maximum</em> e <em>Brachiaria humidicola</em> em 65 municípios de 12 microrregiões do Estado de Goiás, entre janeiro de 1980 e julho de 1981, num total de 275 observações para 59 espécies de plantas daninhas identificadas.</p><!-- @page { margin: 2cm } --> <p class="western" align="justify">A survey was made of weeds found in cotton, rice, corn and soybean fields and coffee plantations, and also in pastures composed of the following grasses: <em>Brachiaria</em> <em>decumbens</em>, <em>Hyparrhenia rufa</em>, <em>Panicum maximum</em> and <em>Brachiaria humidicola</em>. The study was carried out between January 1980 and July 1981, in a total of sixty-five counties within twelve micro-regions in the State of Goiás. Fifty-nine of known species of weeds were identified in a total of two-hundred and seventy-nine observations.</p>