Earthprint Ltd

2 Books found

Books

  • Illustrated guide to the state of health of trees, (An). Recognition and interpretation of symptoms and damage (En)

    Illustrated guide to the state of health of trees, (An). Recognition and interpretation of symptoms and damage (En)

    Insect pests and diseases routinely affect the health of trees, and major outbreaks can have catastrophic environmental and economic impacts. The effective management of all tree health problems depends on their early detection. This guide will help readers recognize symptoms of ill health in trees and understand their general significance. The guide provides 140 photographs of symptoms from more than 50 tree species to be used as a basis for ...

  • Pollination of cultivated plants in the tropics - vol 118 (En)

    Pollination of cultivated plants in the tropics - vol 118 (En)

    Series: FAO Agricultural Services BulletinsThis bulletin, based on contributions from various contributors and edited by Dr. D.W. Roubik, introduces the reader to various aspects of natural and insect pollination. It discusses the pollinators themselves, and the ecological and economic importance of pollination, as well as applied pollination in temperate, tropical oceanic islands and mainland tropics, and alternatives to artificial pol