Study on optimal nutrient level and the effects of fertilizers in improving the nutritional status of the (Acer negundo) for urban greening
To improve the nutritional status of Acer negundo trees, a three- year experiment was conducted in the National Botanical Garden of Iran which is currently suffering under low soil nutrient availability and occasional symptoms of yellow leaves. Firstly, samples were taken from both weak and vigorous...
Main Authors: | , , , |
---|---|
Format: | Article |
Language: | fas |
Published: |
Research Institute of Forests and Rangelands of Iran
2014-03-01
|
Series: | تحقیقات جنگل و صنوبر ایران |
Subjects: | |
Online Access: | http://ijfpr.areeo.ac.ir/article_9050_75c9fae72aa56a03fc9ad1b8da839dbd.pdf |