%0 Journal Article %T Efecto de las 谷pocas de lluvia y sequ赤a sobre la absorci車n de potasio y f車sforo en plantaciones de pl芍tano %A Barrera V %A Jos谷 L. %A D赤az P %A Bas赤lio %A Durango P %A Jorge %A Ramos H %A Andrea %J Acta Agron車mica %D 2008 %I Universidad Nacional de Colombia Sede Palmira %X the effect of the times of rains and drought, on the absorption of potassium and phosphorus in plantains plantations (musa aab) simmonds, were evaluated in four geomorphol車gics soils units in the municipality of moˋitos (c辰rdoba), using a stratified sampling at random. the analyzed parameters were, contained of phosphorus, potassium and calcium in the soils and the plant, ph and organic matter of the soils. the value of ph for soils was distributed from acid neutral moderately and the content of the organic matter was average, were contained calcium stops in the ground, that in spite of being secondary nutrient for the plants, regulates the absorption of other main nutrients like potassium, but was fundamental for the absorption of potassium and phosphorus at the two times of sampling. the potassium content in the plant (mineralizaci車n via humid) was high at both times (4%), being greater at the time of rains, whereas the phosphorus stayed in normality ranks (<1%) for both times. %K musa aab %K geomorphologics soils units %K nutrient %K calcium %K antagonism. %U http://www.scielo.org.co/scielo.php?script=sci_abstract&pid=S0120-28122008000100008&lng=en&nrm=iso&tlng=en