வளங்கள் Tagged: Diseases And Pests
28 items found (Showing 1 - 10) Next
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01-01-1991 This field guide is envisaged as a quick reference for horticultural extension workers and for teachers of agriculture, and researchers, particularly in developing countries. The publication containas a vivid presentation of pepper diseases and it is our hope that it becomes a useful guide for...
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01-01-1991 This book deals with insects and other pests of sweet potato, in the context of a pest management perspective. The major pests of sweet potato are surveyed and the available knowledge about the pests is analysed. The book contains an impressive global perspective. The authors point to the lack of...
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01-01-1972 This handbook summarizes information on tomato diseases in the United States and is based on extensive research findings and grower experience.
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01-01-2005 This book is both an authoritative reference book and a powerful diagnostic tool. Organized according to type of disease-inducing agent, the second edition is also designed to be helpful in classroom and field instruction. Symptoms, signs, and cycles of hundreds of diseases are described and...
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Key Resource 01-06-1989 Formerly separate publications, the text and dictionary are combined into a one-volume complete guide to Shigo’s album of facts, photos, philosophies, and terminology regarding trees, their problems, and their proper care. On the basis that trees support more integrated groups of living things...
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01-01-1994 This book lists some important, common, and potential pests of vegetables in the Southeastern United States including how to manage and control these pests.
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01-01-1978 This book reveals the vast array of troubles which can affect the vegetable plot. Some of them are pests and diseases, but not all--split tomatoes, blown sprouts and bolted onions do not appear in the pest charts but they are nevertheless important vegetable troubles. The purpose of the guide is...
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This book is an attempt to organize this vast amount of information and present it in a form which also embodies the authors' many years of teaching and practical field experience. The pertinent facts about the history, causes, and symptoms of each pathogen are given, and the control measures...
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01-01-1978 This book explains how to identify and manage the major field and postharvest diseases affecting 18 vegetable crops. Each disease of each crop is illustrated with colour photographs. The text describes the symptoms of each disease, its importance, the means of infection and spread, and control...
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01-01-1990 This book will help to pinpoint and treat specific nutritional deiciencies in your plants. Book 2 explains deficiency symptoms of magnesium, copper, manganese, zinc, sulfur and iron.