%0 Journal Article %T Disponibilidade h¨ªdrica de dois solos e diferentes idades de corte no comportamento agron£¿mico da Jureminha %A Diniz Neto %A Manoel Alexandre %A Vasconcelos %A Rossana Carla Montenegro de %A Cavalcante %A Lourival Ferreira %A Pimenta Filho %A Edgard Cavalcanti %A Silva %A Ivandro de Fran£¿a da %J Revista Ci¨ºncia Agron£¿mica %D 2013 %I Scientific Electronic Library Online %R 10.1590/S1806-66902013000100004 %X the study was developed to evaluate the effects of two soil-types under different levels of water availability and cropping ages on the components of vegetative growth and chemical composition of jureminha plants (desmanthusvirgatus l. willd.). the treatments were distributed in a 2 x 4 factorial in a completely randomized block design with twelve replications of the factors: two soil types, one being from the humid region of the town of alagoinha, and other from the semi-arid region of the town of s£¿o jo£¿o do cariri, both in the state of para¨ªba; four levels of water availability (40, 60, 80 and 100% of the available water) and four cropping ages (60,; 90; 120 and 150 days after the emergence of seedlings), the study being carried out in a greenhouse at cca / ufpb,in areia, para¨ªba. an increase in the water available in the soil stimulates plant growth but inhibits gross protein production in jureminha. plants grew more, and produced less protein in the soil from s£¿o jo£¿o do cariri in relation to that from alagoinha. %K desmanthus virgatus l %K plants %K water. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S1806-66902013000100004&lng=en&nrm=iso&tlng=en