Parvin Talebi
Department of Horticultural Science, College of Agriculture, Urmia University, Orumieh, Iran
[ 1 ] - Investigation of Humic Acid Application on Some Morphological and Physiological Characteristics of China Rose
In recent years, excessive use of chemical fertilizers and lack of organic fertilizers caused to reduce the rate of soil organic matter in Iran. The increased use of chemical fertilizers in agriculture causes environmental problems such as soil physical degradation and soil nutrient imbalances. This study was conducted to investigate the effects of foliar and soil applications of humic acid on ...
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