Soil fertility / C.E Millar

By: Publication details: London : John wiley &sons inc., c1955Description: xi, 434 p. : ill. ; 23 cmSubject(s): DDC classification:
  • 20 631.4 MIL
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Item type Current library Call number Copy number Status Date due Barcode
Book Open Access Book Open Access Agriculture and Animal Sciences Library 631.4 MIL 1 (Browse shelf(Opens below)) 1 Available 0028652

CONTENTS

The development of agriculture
Essentials for plant growth
The soil solution and nutrient absorption by plants
Colloids and soil productivity
Soil reaction and liming
Soil organic matter
Nitrogen and crop production
Phosphorous
Potassium
Calcium and magnesium
Sulfur
Micro and some non essential nutrients
Soil deficiencies and determination of nutrient needs of crops
Activities of soil organisms that affect productivity
Green manures , crop residues and composts
Animal manures
Contributions of commercial fertilizers to soil productivity
Rotations and farming systems
A summary of old field experiments

Includes Bibliographies and index

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