Pears production technology without harmful substances

Author: Cao Yufen
Publisher:
Publish Date: 2003-01-01
Features: Based on conventional cultivation and management techniques, this book focuses on introducing the environmental quality of the production area for pollution-free pears, principles of fertilizer and pesticide use, fruit quality, patterns of common pests and diseases, and pollution-free control techniques, as well as commonly used pesticides and their application methods.