Published by Yellow River Water Conservancy Publishing House, 2019
ISBN 10: 7550922845 ISBN 13: 9787550922846
Language: Chinese
Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Paperback.Pub Date:2019-02-01 Pages:185 Language:Chinese Publisher:Yellow River Water Conservancy Publishing House Paulownia witches' broom disease is an infectious disease caused by phytoplasma infection. which makes Paulownia morphologically produce arbuscular branches and internodes The main symptoms such as shortening. yellowing of leaves and proliferation of axillary buds have caused a series of changes in physiological and biochemical indicators. causing the growth of paulownia to slow .