Published by China Forestry Publishing House, 2020
ISBN 10: 7521908856 ISBN 13: 9787521908855
Language: Chinese
Seller: liu xing, Nanjing, JS, China
US$ 115.33
Convert currencyQuantity: 3 available
Add to basketpaperback. Condition: New. Paperback. Pub Date: 2020-12-01 Pages: 138 Language: Chinese Publisher: China Forestry Press According to the purpose of cultivating timber species. this book focuses on selecting the dry shape indicators that are easy to identify when sampling in the field (the dry shape is straight and perfect). The growth morphology characteristics index (under branch height) and the crown morphology characteristics index (crown diameter) are used as the basis for the definition of Yunnan pine germplasm fo.