Tempo de permanência da muda no substrato e tamanho do recipiente para formação de porta- enxerto de gravioleira.

Abstract

This experiment was made in the didactic vegetable garden of the Superior School of Agriculture of Mossoró - ESAM with the objective of determining the effect of two sizes of recipients (15 em x 23 cm and 23 em x 35 em). the inebriation or not of the seeds and four permanence periods (50, 70, 90 and 110 days after the seedling) in the formation of sour sop rootstock. A completely randomized experimental design with treatments arranged in a 2 x 2 x 4 factorial, with four replicates, was used. Results showed that suckers persons formation was influenced by the size of the recipient and that the inebriation of seeds didn't influence development of plants. Pivotally root reeled was observed in the 15 em x 23 em and in the 23 em x 35 cm recipients 90 and 110 days after seed sowing.