Bøger af David V Alford

Pests of Fruit Crops: A Colour Handbook, Second Edition provides an up-to-date illustrated account of the various pests of fruit crops throughout Europe, many of which (or their close relatives) are also present in non-European countries. In fact, several pose problems on fruit crops worldwide. This authoritative book focuses on insect and mite pests affecting fruit, hop and nut crops in both temperate and subtropical climates. Pome fruits, stone fruits, cane fruits, strawberries, bush fruits, hops, grapevines, citrus fruits, nuts, figs and olives all receive attention.For ease of reference, this new edition has been significantly rearranged so that, under genera, species of pests are now listed alphabetically, and nomenclature has been updated. The pests, most of which are illustrated, are described, and details are given of their life histories, distribution and status. Damage caused is also indicated. The work is profusely illustrated with over 1,150 superb colour photographs, and is an essential and invaluable source of reference for both professional and lay readersΓÇöincluding extension workers, consultants, scientists, students, fruit growers and private gardeners. To help readers locate information on pests of interest, alternative names for genera and species, and frequently used colloquial names are cross-referenced in the pest index.

Ornamental trees, shrubs and flowers have always been extremely popular and there is large demandΓÇöwhether in gardens or parksΓÇöfor alpines, bedding plants, cacti, cut flowers, house plants and pot plants, as well as herbaceous plants, ornamental grasses, shrubs and trees. The first edition of this comprehensive and beautifully illustrated book was extremely successful and it has now been fully revised and updated. The second edition contains over 60 new pests and almost 90 new color photographs.The book opens with a review of the main features of insects, mites and other major pest groups. The principles of pest control of ornamental plants are discussed, followed by sections on the various pests. Each major order and family is considered in turn, with details of their status, host range, world distribution, diagnostic features and biology. Descriptions of the characteristic damage caused are also given.Pests of Ornamental Trees, Shrubs and Flowers provides a unique source of permanent reference for all involved in the recognition, biology and control of the pests of ornamental crops, including professionals, scientists and students in agriculture, horticulture and entomology, and amateur gardeners.

This new edition focuses on insect and mite pests affecting fruit as well as hop and nut crops in both temperate and subtropical climates. Some of the fruits covered include pome fruits, stone fruits, cane fruits, strawberries, bush fruits, grapevines, citrus fruits, nuts, figs and olives. The book covers life histories, distribution and status of pests with a focus on damages caused to these fruit crops. The work is profusely illustrated with over 1,150 colour photographs, and coverage is directly relevant to all of Europe, with relevance worldwide as well.

Fully revised and updated for the 2nd edition, containing over 60 new pests and almost 90 new colour photographs. Provides a unique source of permanent reference for all involved in the recognition, biology and control of the pests of ornamental crops, including professionals, scientists and students.