田园作物 (Introduction to Crops)

本书介绍了小麦、水稻、玉米、棉花、花生和油菜、蔬菜、瓜果、茶等作物的栽种、管理和营养等。（This book introduces the cultivation, management and nutrition of crops such as wheat, rice, corn, cotton, peanuts and rapeseed, vegetables, melons, fruits and tea, etc. )...