摘要

O experimento foi conduzido em ambiente protegido, de outubro de 2001 a mar o de 2002, na Fazenda de Ensino, Pesquisa e Extens o da UNESP, Campus de Ilha Solteira. Avaliou-se a produ o do h赤brido de tomate ※Duradoro§ em quatro espa amentos entre plantas (30; 40; 50 e 60 cm) e tr那s n迆meros de racimos por planta (3; 4 e 5). Adotou-se odelineamento de blocos casualizados, em parcelas subdivididas, com quatro repeti es. Os resultados evidenciaram que a altura de plantas aos 30 e 50 dias, ap車s o transplantio (DAT) n o foi influenciada pelo espa amento entre plantas. Aos 70 DAT, observou-se aumento linear da altura de plantas com a redu o do espa amento. A produ o e o n迆mero de frutos por planta bem como a produ o total e produ o de frutos de tamanho m谷dio por 芍rea cresceram-se diretamente com o aumento no n迆mero de racimos. A redu o no espa amento proporcionou aumentos na produ o total de frutos, al谷m de aumentar tamb谷m a produ o defrutos gra迆dos e m谷dios. The experiment was carried out under protected environment fromOctober, 2001 to March, 2002, at the Teaching, Research and Extension Farm (Ilha Solteira, S o Paulo, Brazil) of the College of Engineering of Ilha Solteira, UNESP. The effects of fourplant spacing (30; 40; 50 and 60 cm) and three numbers of inflorescences per plant (3; 4 and5) for tomato hybrid ※Duradoro§ were evaluated. The experiment was carried out in a randomized block design, in a split-plot array, with four replications. Results showed that the height of plants, at 30 and 50 days after the transplant (DAT), was not influenced by thespacing among plants. At 70 DAT, a linear increase of the height of plants with the reduction of the plant spacing was observed. The yield and the number of fruits per plant as well as the total yield and yield of fruits of medium size per unit area increased directly with the increase in the number of inflorescences. The reduction in the plant spacing increased the total yield of fruits and, also, the yield of fruits of large and medium size.

全文