The microscopic soil and plant nematodes that are parasitic on crop plants can be very damaging, and are generally not visible to the naked eye. Their microscopic size means that associating them with crop damage is mainly dependent on determining the symptoms of their effects on plants or plant growth. The damage and symptoms caused can be visible

"Profiles 600 of the most stunning, most wonderfully adapted beetles around . . . The result is a work that is nothing short of magnificent." — WiredWhen renowned British geneticist J. B. S. Haldane was asked what could be inferred about God from a study of his works, Haldane replied, "An inordinate fondness for beetles." With 350,000 known species, and scientific estimates that millions more have yet to be identified, their abundance is indisputable as is ...

R. J. Garner's The Grafter's Handbook is the classic reference book on plant propagation by grafting and has now been revised and updated for a new generation by respected horticulturalist, Steven Bradley. Everything the dedicated amateur, student and professional horticulturalist wants to know about grafting is here, clearly written in a concise and straightforward style. Chapters include Compatibility & Cambial Contact, Rootstocks & their Propagation, Tools & Accessories, Methods of Graf...

Fungi are diverse, delicious and sometimes deadly. With interest in foraging for wild food on the rise, learning to accurately identify fungi reduces both poisoning risk to humans and harm to the environment. This extensively illustrated guide takes a 'slow mushrooming' approach – providing the information to correctly identify a few edible species thoroughly, rather than many superficially.Wild Mushrooming: A Guide for Foragers melds scientific and cultural knowledge with...

Essential for all gardeners, horticulturists, teachers, students and naturalists, this is a practical guide to dealing with the pests, diseases and disorders that commonly affect fruit, vegetables, trees and ornamental garden plants.A revision of the highly acclaimed Collins Guide to Pests, Diseases and Disorders first published in 1981, the book now features completely updated text, the addition of several new pests and diseases that have become a threat in the last decade.

Cichlids are some of the most fascinating fishes available in the aquarium hobby trade. As long as their general and special requirements are adequately met, these colorful, active and interesting fishes will provide years of pleasure and stimulating experiences to the hobbyist.Cichlid Fish not only talks about the many varieties of Cichlids, it will guide you through aquariums, feeding, breeding and how to look for and treat many fish diseases.This has essential informatio...

With proper care and maintenance, these unique creatures can make great pets. Learn why they are becoming so popular and how to keep them healthy and safe.

Growing in popularity the world over, tarantulas are truly unique and fascinating pets. While they are often portrayed negatively in the media, tarantulas are actually shy and fascinating creatures. This essential guide provides coverage of 20 species of these low-maintenance pets, including discussion of numerous similar species. In addition to general care advice and an introduction to breeding, it describes proper setup and maintenance of terrariums for the three major categories of tar...

Full Description of BookThe Discus Book - For The Dedicated Aquarist - First Published in 1989 and Republished for all Tropical Fish Aquarists. A Best Selling Book for Fish Care and Aquariums.Suitable as an invaluable reference for all Tropical Fish Keepers and Hobbyists, wanting to know the tricks on having healthy thriving tropical fish free of disease."Alastair Agutter began keeping and breeding tropical fish as an aquarist at the age of 9 ye...

The fifth edition Flora of the Sydney Region is the definitive technical guide to the identification of wild plants in one of the world's botanical heartlands. The Flora covers an area of coastal New South Wales stretching from Newcastle to Nowra and west to Lithgow. This comprehensive treatment contains diagnostic keys and descriptions that make it possible for the reader to identify any of the 3000 indigenous or naturalised plant species found in this botanically diverse region....

Very few spiders generate the same emotional reaction as the large, hairy tarantula. Despite their stereotypical portrayal in movies, these easy-to-care-for spiders make excellent low-maintenance pets. Designed for the beginning tarantula owner, this comprehensive manual includes essential advice on selecting, feeding, and caring for your pet, as well as tips on breeding and health maintenance. A special chapter offers up-to-date information on some of the most popular and readily availabl...

Keeping an aquarium promotes relaxation, connection with nature, and “Oohs” and “Aahs” from your guests, but few pets are more challenging to care for than fish. Where do you begin? The key to becoming a dedicated aquarium hobbyist is to succeed with your first aquarium. This bundle provides everything you need to know for a thriving freshwater aquarium! The Simple Guide to Freshwater Aquariums (Second Edition) David E. Boruchowitz The Simple Guide to Freshwater Aquari...