%0 Journal Article
%T Acumula£¿£¿o de mat¨¦ria seca, absor£¿£¿o de N, P e K pelo cafeeiro (Coffea arabica L. cv. Catua¨ª) com dois, tres, quatro e cinco anos de idade, nas fases fenol¨®gicas de repouso, grana£¿£¿o e matura£¿£¿o vegetando em um latossolo vermelho amarelo, fase cerrado
%A Cietto
%A Sergio
%A Haag
%A Henrique Paulo
%A Dechen
%A Antonio Roque
%J Anais da Escola Superior de Agricultura Luiz de Queiroz
%D 1991
%I Scientific Electronic Library Online
%R 10.1590/S0071-12761991000100014
%X from a coffe plantation situated on a red-yellow latossol in the santo izidro farm near salto, state of s£¿o paulo, brazil, coffee plants two, theree four and five years old were cut near the ground level of the soil at the following growth periods: july (grow almost nihil), january (pin-head stage) and june (ripe stage). the material was divided into stem, branches, leaves and fruits and dried at 80) c and analyzed for n, p, k, by laboratory conventional methods. the authors concluded: - during the months of january an june the five years old trees accumulated the greatest quantities of dry matter and nutrients in the fruits. - fruits of five years old coffee trees export through-out the following percentages interms of the total content in the tree: n-45%, p-56%, k-62%.
%K dry matter accumulation
%K extration n
%K p
%K k
%K ustoc.
%U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S0071-12761991000100014&lng=en&nrm=iso&tlng=en