paperback. Zustand: New. Paperback. Pub Date: 2016-01-01 Pages: 190 Language: Chinese Publisher: Golden Shield Press Pear green pest control techniques include: pear sexual infection diseases. physiological diseases of pear and pear pests. Systematically expounded the 57 kinds of diseases (38 kinds of infectious diseases. physiological diseases 19 kinds). 65 kinds of pests. diseases introduced the symptom diagnosis. pathogen incidence Regulation and Control Technology. introduced pests morphological characteristics. .
paperback. Zustand: New. Language:Chinese.Apple green pest control techniques.
Verlag: Chemical Industry Press, 2018
ISBN 10: 7122314901 ISBN 13: 9787122314901
Sprache: Chinesisch
Anbieter: liu xing, Nanjing, JS, China
Hardcover. Zustand: New. HardCover. Pub Date: 2018-07-01 Pages: 1008 Language: Chinese Publisher: Chemical Industry Press This book combines the accumulated amount of original ecological materials and innovative models on the basis of summing up the author's many years of teaching and research results and guiding production practice experience. Collected together. This book is in the form of full color. and details apple. pear. hawthorn. peach.