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Contents of commercial organic compound in the production of passiflora seedlings in different types of protected cultivation

Contents of commercial organic compound mixed with soil were used as substrate in the production of Passiflora edulis Sims f. flavicarpa Deg. seedlings. The experiment was carried out in the Aquidauana Campus at the State University of Mato Grosso do Sul, from September to December of 2007. Six environments were used: plastic greenhouse with height of 2.5m; nursery with height of 2.5m covered by shade net with black monofilament of 50% shading rate; nursery with height of 2.5m covered by Aluminum shading screen with shading rate of 50%; nursery with height of 1.8m covered by straw of native coconut; plastic greenhouse with height of 4.0m, zenith opened and thermal shade netting from Aluminet® under the roof and nursery with height of 3.5m covered by shade net with black monofilament of 50% shading rate. Five commercial organic compound contents of 0, 7, 14, 21 and 28%, mixed with soil were used. The experiment was carried out in a completely randomized split-plot scheme where the environments were principal plot and substrates were subplots. The greenhouse with height of 4.0 m, the nursery with height of 3.5 m and the nursery covered with coconut fibers showed the best seedlings. The contents of 7%, 14% and 21% of commercial organic compounds were viable for composition of the substrates with local soil.

Passiflora edulis Sims f. flavicarpa Deg.; greenhouse; nurseries; substrates


Associação Brasileira de Engenharia Agrícola SBEA - Associação Brasileira de Engenharia Agrícola, Departamento de Engenharia e Ciências Exatas FCAV/UNESP, Prof. Paulo Donato Castellane, km 5, 14884.900 | Jaboticabal - SP, Tel./Fax: +55 16 3209 7619 - Jaboticabal - SP - Brazil
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