الفهرس 
Maturation and harvest
Determination of humic acids in water samplesOnly 14 pages are availabe for public view
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Abstract
This study was conducted to study the effect of laser and some humic substances on the propagation of apple and pear. For such purpose, two field trials were conducted at the horticulture institute, Agriculture Research center, Giza, Egypt in 2005/2006 and 2006/2007 growing seasons. The first experiment was carried out to study the effect of three types of lasers with three doses for each type and three doses of K-Hunates on rooting of semi-hard cuttings of communis and malus rootstocks