Isbn: 9787802339781 - practical management of fruit trees(chinese edition) (1 risultati)

paperback. Condizione: New. Language:Chinese.Pages Number: 235 Publisher: China Agricultural Science and Technology Pub. Date :2009-07-01 version 1. Contents: Chapter fertilization a fruit tree. fruit tree fertilizer problems in two fruit characteristics of the growing season and the need for fertilizer Chapter major pruning fruit trees and close planting pear pest management techniques Chapter III Chapter IV Occurrence and control of apple pests and diseases and prevention of the occurrence of the incidence of pests an.…