Isbn: 9787122265173 - 现代苹果树修剪技术 (1 risultati)

paperback. Condizione: New. Paperback. Pub Date: 2016-05-01 Pages: 163 Language: Chinese Publisher: Chemical Industry Press book uses illustrations way summarizes the changes in modern apple tree trimming area. Including the principles of pruning. according to the basic method. different types. different stages of growth. different varieties of apple tree pruning points. focuses on the problems in the trim. put forward the corresponding countermeasures on China's Gansu Jingning apple production pruning experience summar. …