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040 |a N$T  |b eng  |e pn  |c N$T  |d N$T  |d OCLCQ  |d IDEBK  |d E7B  |d OCLCQ  |d OPELS  |d OCLCQ  |d OCLCF  |d OCLCA  |d YDXCP  |d EBLCP  |d OCLCQ  |d MERUC  |d OCLCQ  |d DEBBG  |d OCLCQ  |d VLY  |d OCLCO  |d OCLCQ  |d OCLCO 
019 |a 646754233  |a 808682106  |a 907199753  |a 1162043551 
020 |a 9780080563220  |q (electronic bk.) 
020 |a 0080563228  |q (electronic bk.) 
020 |a 0120007096  |q (electronic bk.) 
020 |a 9780120007097  |q (electronic bk.) 
020 |a 1281410748 
020 |a 9781281410740 
020 |a 9786611410742 
020 |a 6611410740 
035 |a (OCoLC)260356835  |z (OCoLC)646754233  |z (OCoLC)808682106  |z (OCoLC)907199753  |z (OCoLC)1162043551 
050 4 |a SB123.57  |b .A38eb vol. 9 
072 7 |a TEC  |x 003030  |2 bisacsh 
072 7 |a TEC  |x 003080  |2 bisacsh 
082 0 4 |a 630  |2 22 
245 0 0 |a Advances in agronomy.  |n Volume IX /  |c prepared under the auspices of the American Society of Agronomy ; edited by A.G. Norman. 
260 |a New York :  |b Academic Press,  |c 1957. 
300 |a 1 online resource (xi, 308 pages) 
336 |a text  |b txt  |2 rdacontent 
337 |a computer  |b c  |2 rdamedia 
338 |a online resource  |b cr  |2 rdacarrier 
490 1 |a Advances in Agronomy ;  |v v. 9 
504 |a Includes bibliographical references and indexes. 
588 0 |a Print version record. 
505 0 |a Front Cover; Advances in Agronomy, Volume IX; Copyright Page; Contents; Contributors to Volume IX; Preface; Chapter 1. Agricultural Trends in the Old Cotton Belt; I. Introduction; II. Regional Characteristics; III. Problems Influencing Agricultural Trends; IV. Major Trends; V. Summary; References; Chapter 2. Zinc Deficiency and Its Control; I. Introduction; II. EarIy History; III. Plant Symptoms of Zinc Deficiency; IV. Zinc Nutrition of Plants; V. Functions of Zinc in Higher Plants; VI. Zinc Toxicity; VII. Zinc Content of Soils; VIII. Factors Affecting Available Zinc in Soils. 
505 8 |a IX. Methods of Zinc DeterminationX. Soil Tests for Available Zinc; XI. Control of Zinc Deficiency; References; Chapter 3. Defoliaion and Desiccation: Harvest-Aid Practices; I. Introduction; II. Defoliation: Basic Aspects; III. Defoliation: Practice; IV. Desiccation: Basic and General Aspects; V. Desiccation: Practice; VI. Summary and Prospect; References; Chapter 4. The Fixation of Phosphorus by Soils; I. Introduction; II. Phosphorus Compounds in the Soil; III. Phosphorus Fixation in Acid Soils; IV. Phosphorus Fixation in Alkaline and Calcareous Soils; V. Fixation of Organic Phosphorus. 
505 8 |a VI. The Plant-Soil Phosphorus RelationshipVII. Summary; References; Chapter 5. The Lespedezas; I. The Origin, History, and Development of Lespedeza in the United States; II. Culture and Utilization; III. Lespedeza Breeding and Improvement; References; Chapter 6. Measurement of Soil Bulk Density and Penetrability a Review of Methods; I. Introduction; II. Soil Penetrometers; III. Measurement of Soil Bulk Density; IV. Interpretation of Bulk Density Measurements; References; Chapter 7. The Contributions of Statistics to Agronomy; I. Introduction. 
505 8 |a II. The Description and Analysis of Existent PopulationsIII. The Design and Analysis of Experiments; IV. Applications of Statistics to Plant Breeding; References; Chapter 8. The Residual Effect of Fertilizer; I. Introduction; II. Phosphorus and Potassium Accumulation; III. Secondary and Minor Nutrients; IV. Nutrients from Organic Residues; V. Soil Acidification; VI. Summary; References; Chapter 9. The Concept of Braunerde (Brown Forest Soil) in Europe and the United States; I. Introduction; II. Kinds and Distribution of Soils Called Braunerde and Brown Forest Soils. 
505 8 |a III. Summary and ConclusionsAcknowledgments; References; Author Index; Subject Index. 
520 |a ADVANCES IN AGRONOMY VOLUME 9. 
546 |a English. 
650 0 |a Agronomy. 
650 0 |a Crops  |x Genetic engineering. 
650 0 |a Soil science. 
650 0 |a Allelopathy. 
650 6 |a Agronomie.  |0 (CaQQLa)201-0011037 
650 6 |a Cultures  |x G�enie g�en�etique.  |0 (CaQQLa)201-0202180 
650 6 |a P�edologie.  |0 (CaQQLa)201-0011036 
650 6 |a All�elopathie.  |0 (CaQQLa)201-0066357 
650 7 |a agronomy.  |2 aat  |0 (CStmoGRI)aat300254393 
650 7 |a soil science.  |2 aat  |0 (CStmoGRI)aat300054557 
650 7 |a TECHNOLOGY & ENGINEERING  |x Agriculture  |x Agronomy  |x Crop Science.  |2 bisacsh 
650 7 |a TECHNOLOGY & ENGINEERING  |x Agriculture  |x Agronomy  |x General.  |2 bisacsh 
650 7 |a Agronomy  |2 fast  |0 (OCoLC)fst00801886 
650 7 |a Allelopathy  |2 fast  |0 (OCoLC)fst00805522 
650 7 |a Crops  |x Genetic engineering  |2 fast  |0 (OCoLC)fst00884007 
650 7 |a Soil science  |2 fast  |0 (OCoLC)fst01124601 
700 1 |a Norman, A. G.  |q (Arthur Geoffrey),  |d 1905-1982. 
710 2 |a American Society of Agronomy. 
776 0 8 |i Print version:  |t Advances in agronomy. Volume IX.  |d New York : Academic Press, 1957  |z 9780120007097 
830 0 |a Advances in Agronomy. 
856 4 0 |u https://sciencedirect.uam.elogim.com/science/book/9780120007097  |z Texto completo 
856 4 0 |u https://sciencedirect.uam.elogim.com/science/bookseries/00652113/9  |z Texto completo