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01 جنوری 1994 This booklet focuses on foliar disease. In the ornamental industry, a plant's foliage is vitally important to the appearance it presents to customers, as well as the plant's overall health. Without healthy foliage processing sunligh through photosynthesis, its root system weakens, and the plant...
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01 جنوری 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.
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The definitive work on vegetable nutrition - nothing else we've seen comes close! Illustrates plant deficiency symptoms using more than 800 color photographs. Includes three volumes of detailed descriptions that teach what each nutrient does for plants and how to recognize the first and...
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01 جنوری 2009 With growing consumer awareness about the dangers of garden chemicals, turn toThe Organic Gardener's Handbook of Natural Pest and Disease Control (by Fern Bradley) as the most reliable and comprehensive guide on the garden shelf. Rodale has been the category leader in organic methods for decades,...
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01 جنوری 1973 First Edition, 673 pages, Book is 9.5 inches in height and 2.25 thick, comprehensive study of tropical plants, identification and treatment of tropical bacterial and fungal disease, book arranged alphabetically according to the common names of the hosts, easy to follow contents listing the major...
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Key Resource 15 اکتوبر 1996 Use this book to identify, control, and prevent diseases and disorders of melons, watermelons, squash, cucumbers, and other cucurbits. Table of Contents Introduction; Cucurbit Diseases; Infectious Disorders; Noninfectious Disorders; Botany and Culture; Seed Production; Cultural Practices Part 1:...
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Rodale's Garden Insect, Disease, and Weed Identification Guide is a one-volume field guide to everything that could go wrong in your garden. With this book in hand, you can identify every major insect, disease, and weed right in the garden. But the Guide brings you much more. It's also a valuable...
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01 جنوری 1992 A survey of indigenous plant disease management systems worldwide which evaluates the labour requirements, external inputs, effectiveness and practicality of the techniques. It also suggests ways in which these traditional methods could contribute to today's environmental ethic and agriculture.
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01 جنوری 1989 The main objective of this publication on rice was to compile and collate information of practical value which plant pathologists and seed technologist could use in handling diseases both in the field and in the lboratory.
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01 جنوری 2000 At long last, you can grow your tomatoes and eat them too with the help of this primer on gardening with fewer chemicals. Gardeners and homeowners alike need simple and safe ways to stop unwanted pests and plant diseases while allowing nature to flourish. A companion to the highly successful DEAD...