Published by Golden Shield Press Pub. Date :2000-01-01, 2000
ISBN 10: 7508209141 ISBN 13: 9787508209142
Language: Chinese
Seller: ReadCNBook, Nanjing, JS, China
paperback. Condition: New. Paperback. Pages Number: 151 Language: Chinese. Publisher: Golden Shield Press Pub. Date :2000-01-01. This book discusses the basic principles of biological control of fruit pests. the system introduces the biological control of fruit pests and experience. Such as leaf minor apple. peach borer. citrus mites. stink bugs and other successful biological control measures and other important biological control method of fruit tree pests. First choice in the selection of biological control of more .
Published by Shield Publishing Club Pub. Date :2009-04-01, 2000
ISBN 10: 7508209133 ISBN 13: 9787508209135
Seller: liu xing, Nanjing, JS, China
Soft cover. Condition: New. Language:Chinese.Author:NONG YE BU NONG ZUO WU BING CHONG CAO HAI SHENG WU FANG ZHI ZI YUAN YAN JIU YU LI YONG ZHONG DIAN SHI YAN SHI ZHONG GUO NONG YE KE XUE YUAN SHENG WU FANG ZHI YAN JIU SUO.Binding:Soft cover.Publisher:Shield Publishing Club Pub. Date :2009-04-01.
Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Paperback Pages Number: 154 Language: Chinese. Production and application of protection to natural enemies of pests introduced Encarsia hover gall midge. Chile Phytoseiidae mites. flower bugs. Chrysopa sinica and Coccinella 6 Research and Utilization of natural enemies. morphological characteristics. biological characteristics. Occurrence. feeding. and the large population of technology. application methods and examples. and coordinated application of chemical pesticides and biological contro.
Published by Golden Shield Press Pub. Date :2000-01-01, 2000
ISBN 10: 7508209141 ISBN 13: 9787508209142
Language: Chinese
Seller: liu xing, Nanjing, JS, China
Soft cover. Condition: New. Language:Chinese.Author:LIU YU SHENG NONG YE BU NONG ZUO WU BING CHONG CAO HAI SHENG WU FANG ZHI ZI YUAN YAN JIU YU LI YONG ZHONG DIAN SHI YAN SHI ZHONG GUO NONG YE KE XUE SHENG WU FANG ZHI YAN JIU SUO.Binding:Soft cover.Publisher:Golden Shield Press Pub. Date :2000-01-01.
Published by China Press, 2000
ISBN 10: 7116055282 ISBN 13: 9787116055285
Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Language:Chinese.Paperback Pages Number: 330 protect arable land. it is necessary to protect the amount of arable land. but also to protect the quality of arable land. but also concerned about the environment of the arable land. PRC Land Management Act provides that: The State practices the occupation of cultivated land compensation system. The principle of non-agricultural construction approved the occupation of cultivated land. according to the 'how much. Ken how much' reclamation by the un.
ISBN 10: 7565517917 ISBN 13: 9787565517914
Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Paperback. Pub Date: 2017-04-01 Pages: $number Language: Chinese publisher: China Agricultural University Press. China Agricultural Land Quality Development Research Report (2016) 6 parts: The first part is divided into comprehensive report. Mainly on China's agricultural land quality. such as the status of updates. land science and technology innovation work deployment and specific tasks. land ecological management .
ISBN 10: 7565515450 ISBN 13: 9787565515453
Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Paperback. Pub Date: 2016-04-01 Pages: 350 Language: Chinese Publisher: China Agricultural University Press 2015 China Development Report quality agricultural land is the Ministry of Land and agricultural land quality and monitoring Key Lab of third volume annual development report. the body is divided into five parts: the first part of the comprehensive report. mainly on the quality of agricultural land before China. Chinese agricultural land quality monitoring changes in the quality of agri.