Published by Southwestern University of Finance and Economics Press, 2023
ISBN 10: 7550460051 ISBN 13: 9787550460058
Language: English
Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Paperback.Pub Date:2023-11 Pages:268 Language:Chinese Publisher:Southwestern University of Finance and Economics Press In recent years. in the corn production process in Hainan Province. there are problems such as large price fluctuations. serious occurrence of pests and diseases. low promotion and popularization rate of efficient cultivation technology. and low degree of mechanization industrialization. which restrict the high quality and high yield of Hainan corn and farmers' enthusiasm for.