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Book Cover
E-book
Author Williams, J. H

Title Long-Term Effects of Sewage Sludge and Farm Slurries Applications
Published London : CRC Press LLC, 1990

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Description 1 online resource (217 pages)
Contents BOOK COVER; HALF-TITLE; TITLE; COPYRIGHT; PREFACE; CONTENTS; A. CUMULATIVE AND RESIDUALS EFFECTS OF SLUDGES AND FARM SLURRIES PART I; USE OF DIGESTED EFFLUENTS IN AGRICULTURE; 1. INTRODUCTION; 2. EFFECT OF THE ANAEROBIC DIGESTION ON THE WASTE COMPOSITION; 3. REDUCTION OF PATHOGENS BY ANAEROBIC DIGESTION; 4. QUALITY IMPROVEMENT OF THE WASTE BY ANAEROBIC DIGESTION; 5. INFLUENCE OF DIGESTED EFFLUENTS ON THE SOIL; 6. AVAILABILITY OF THE NUTRIENTS OF THE DIGESTED EFFLUENTS; 7. PLANT RESPONSE TO DIGESTED EFFLUENTS; 8. CONCLUSIONS; REFERENCES; SOIL MICROORGANISMS AND LONG-TERM FERTILITY
1. INTRODUCTION2. EXPERIMENTAL DETAILS; 3. RESULTS; 4. CONCLUSIONS; ACKNOWLEDGE; REFERENCES; COMPARISON OF THE EFFICIENCY OF NITROGEN IN THE CATTLE AND PIG SLURRIES PREPARED ACCORDING TO THREE METHODS: STORAGE, AERATION AND ANAEROBIC DIGESTION; 1. INTRODUCTION; 2. EXPERIMENTATION; 2.1 Treatment of slurries; 2.2 Pot experiments; 3. RESULTS AND DISCUSSION; 3.1 Influence of the preparation of slurries on their composition; 3.2 Efficiency of nitrogen of the prepared slurries; Résumé; REFERENCES
LONG-TERM EFFECTS OF THE LANDSPREADING OF PIG AND CATTLE SLURRIES ON THE ACCUMULATION AND AVAILABILITY OF SOIL NUTRIENTS1. INTRODUCTION; 2. EXPERIMENTAL RESULTS; 2.1 Experiment 1; 2.2 Experiment 2; 2.3 Experiment 3; 3. CONCLUSIONS; 4. REFERENCES; RELATIONSHIPS BETWEEN SOIL STRUCTURE AND TIME OF LANDSPREADING OF PIG SLURRY; 1. INTRODUCTION; 2. THE EXPERIMENTS; 3. METHODS; 4. RESULTS AND DISCUSSION; 5. CONCLUSIONS; 6. REFERENCES; RESULTS OF LARGE-SCALE FIELD EXPERIMENTS WITH SEWAGE SLUDGE AS AN ORGANIC FERTILIZER FOR ARABLE SOILS IN DIFFERENT REGIONS OF THE NETHERLANDS; 1. INTRODUCTION
3.2.8. N, P, Cd, Cu, Mn, Ni and Zn in sugar beet leaves+heads3.2.9. Main effects of sewage sludge on sugar beet; 3.3. Results with potatoes; 3.3.1. Tuber yield; 3.3.2. Nitrogen effect of soils and sludges, calculated from tuber yield, partitioned into Nmin in the soil profile at the end of the winter period. and N released from soil or sludge OM during the growing season; 3.3.3. Size grades; 3.3.4. Maximum tuber yields and optimum N application rates; 3.3.5. Underwater weight and nitrogen and phosphorus contents of tubers; 3.3.6. Cd, Cu, Mn, Ni and Zn in tubers
Notes 3.3.7. Main effects of sewage sludge on potatoes
Print version record
Form Electronic book
Author Guidi, G
L'Hermite, P
ISBN 9781135473853
1135473854