Available Water and Root Development Within the Micropores of Pine Bark Particles
Author(s) -
F. A. Pokorny
Publication year - 1987
Publication title -
journal of environmental horticulture
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.273
H-Index - 5
eISSN - 2573-5586
pISSN - 0738-2898
DOI - 10.24266/0738-2898-5.2.89
Subject(s) - bark (sound) , raphanus , particle (ecology) , botany , chemistry , biology , ecology
Internal pore space, root development, and available water within pine bark particles were studied. Internal porosity constituted about 43% of a pine bark particle. Scanning electron microscopy (SEM) revealed that roots of Coleus blumei and Vaccinium ashei were attached to the exterior surface of pine bark particles and had invaded the micropores. Growth of Raphanus sativus seedlings in water-saturated bark pieces demonstrated that internally adsorbed water was utilized provided that root development occurred within the bark particle.
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