CONTENTS

 

 Temporal and spatial distribution of fine root length of Quercus castaneifolia and Cupressus arizonica seedlings  Page 1

Hashem Habashi, Yasamin Sharifpour

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Sudden Oak Death in Iran forests    Page 6

Yousef Taghimollaei and Abdolali Karamshahi

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The Effects of Iron Fertilization and sulfuric acid Application in Irrigation water on Root Growth and Chemical composition of Bean cultivars in a Calcareous soil Page 11

Elham jozdaemi, Ahmad golchin

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