ISBN: 9787521905076 - 薄壳山核桃嫁接原理与技术 (1 Ergebnisse)

paperback. Zustand: New. Paperback. Pub Date: 2020-04-01 Pages: 172 Language: Chinese Publisher: China Forestry Publishing House Shell Pecan has been introduced for more than a hundred years in my country. but it has not yet formed a large-scale industry. the grafting is difficult to survive and the grafting of fine varieties The backward cultivation technology of seedlings is the technological bottleneck of industrial development.?This book systematically summarizes the progress of basic research and applied basic r.…