agriculture extension Books
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Adaptation and Fitness in Animal Populations
for both the genetic resources of natural ecosystems as well as those used in agricultural ...
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Crop Nutrient Deficiency Image Collection
our contributors; many are agricultural researchers, extension staff, crop scouts, and farmers. ...
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Ecology of Coccinellidae
The book is the only scientific monograph dealing with coccinellids (i.e. ladybirds), a group of beetles which are beneficial predators of aphids, scale insects and mites, and are also one of the most popular insects. This volume is an updated and modified version of Biology of Coccinellidae (1973) 250 pp. Due to a vast increase in information, the book has become more voluminous (xvi + 464 ...
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Soil and Water Conservation Handbook: Policies, Practices, Conditions, and Terms
for beginners as well as experts. It’s a ready reference source of information for researchers, ...
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Soil and Water Conservation Handbook: Policies, Practices, Conditions, and Terms
for beginners as well as experts. It’s a ready reference source of information for researchers, extension ...
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Soil Biological Fertility
This book presents a comprehensive scientific overview of the components and processes that underpin the biological characteristics of soil fertility. It demonstrates the interdependence of soil biological fertility with physical and chemical characteristics of soil. The book highlights the enormous diversity of life in soil and the resulting effects that management of land can have on the ...
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Soil Biological Fertility
This book presents a comprehensive scientific overview of the components and processes that underpin the biological characteristics of soil fertility. It demonstrates the interdependence of soil biological fertility with physical and chemical characteristics of soil. The book highlights the enormous diversity of life in soil and the resulting effects that management of land can have on the ...
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Micronutrient Deficiencies in Global Crop Production
A deficiency of one or more of the eight plant micronutrients (boron, chlorine, copper, iron, manganese, molybdenum, nickel and zinc) will adversely affect both the yield and quality of crops. Micronutrient deficiencies in crops occur in many parts of the world, at various scales (from one to millions of hectares), but differences in soil conditions, climate, crop genotypes and management, result ...
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Allelopathy in Sustainable Agriculture and Forestry
Simply put, allelopathy refers to an ecological phenomenon of plant-plant interference through release of organic chemicals (allelochemicals) in the environment. These chemicals can be directly and continuously released by the donor plants in their immediate environment as volatiles in the air or root exudates in soil or they can be the microbial degradation products of plant residues. The ...
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