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Publicado por China Press, 2000
ISBN 10: 7533523784ISBN 13: 9787533523787
Librería: liu xing, Nanjing JiangSu, JS, China
Libro
paperback. Condición: New. Paperback Pages Number: 56 Language: Chinese. In order to help the majority of farmers to visually identify a variety of vegetable pests and diseases. and in a targeted manner to taking preventive measures to enhance the effects of pest control. and increase economic benefits in the field shooting a lot of vegetable disease insect damage on the basis of the characteristics of color photographs. combined with their own research and practice to write a book. Taking into account the actual needs.
ISBN 10: 7533533879ISBN 13: 9787533533878
Librería: liu xing, Nanjing JiangSu, JS, China
Libro
paperback. Condición: New. Paperback. Pub Date: 2010 07 Pages: 58 Language: Chinese in Publisher: Fujian Science and Technology Press leguminous vegetables Taro introduced: cowpeas. beans. vegetables. soybeans. peas. beans and other leguminous vegetables Major Diseases and major pest. Various diseases introduced its symptoms. pathogen occurrence regularity and control methods. a variety of pests introduced its damage characteristics. morphological characteristics. living habits and prevention methods. In order to help .
Publicado por Fujian Science and Technology Press Pub. Date :200, 2009
ISBN 10: 7533533895ISBN 13: 9787533533892
Librería: liu xing, Nanjing JiangSu, JS, China
Libro
paperback. Condición: New. Paperback. Pub Date: 2009 08 Pages: 74 Language: Chinese in Publisher: Fujian Science and Technology Press leafy vegetable diseases and pests Introduction spinach. celery. lettuce. garland chrysanthemum. spinach. cabbage. kale. kale leaves major diseases and pests of vegetables. Various diseases introduced its symptoms. pathogen occurrence and control methods. various pests introduced its damage characteristics. morphological characteristics. habits and prevention methods. In order to help th.