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LEADER 00000cam a2200000 a 4500
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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 DEBBG  |d OCLCQ  |d VLY  |d OCLCO  |d OCLCQ  |d OCLCO 
019 |a 646758235  |a 808730438  |a 907199983  |a 1162287324 
020 |a 9780080563190  |q (electronic bk.) 
020 |a 0080563198  |q (electronic bk.) 
020 |a 0120007061  |q (electronic bk.) 
020 |a 9780120007066  |q (electronic bk.) 
020 |a 9786611741853 
020 |a 6611741852 
035 |a (OCoLC)297226945  |z (OCoLC)646758235  |z (OCoLC)808730438  |z (OCoLC)907199983  |z (OCoLC)1162287324 
050 4 |a SB123.57  |b .A38eb vol. 6 
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 VI /  |c prepared under the auspices of the American Society of Agronomy ; edited by A.G. Norman. 
260 |a New York :  |b Academic Press,  |c 1954. 
300 |a 1 online resource (xi, 383 pages) :  |b illustrations 
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. 6 
504 |a Includes bibliographical references and indexes. 
588 0 |a Print version record. 
505 0 |a Front Cover; Advances in Agronomy, Volume VI; Copyright Page; Contents; Contributors to Volume VI; Preface; Chapter 1. Progress in Range Improvement; I. Introduction; II. Grazing Management; III. Reseeding; IV. Control of Range Brush and Weeds; V. Range Nutrition and Supplemental Feeding; VI. Other Principles of Range Improvement; References; Chapter 2. Requirement and Availability of Soil Water; I. Introduction; II. Water Requirement; III. Consumptive Use; IV. Availability of Soil Water; V. Conflicting Concepts of Soil Moisture Availability; VI. Summary; References. 
505 8 |a Chapter 3. A Pattern for International Collaboration in AgricultureI. Introduction and Principles; II. Agricultural Collaboration in Mexico; III. Agricultural Collaboration in Columbia; IV. Summary Statement; Chapter 4. New Concepts of Management of Corn Belt Soils; I. Introduction; II. The Old Practices; III. The Bases for the New Concepts and Practices; IV. Summary; V. Looking Ahead; References; Chapter 5. Seed-Flax Improvement; I. Introduction; II. Storage Properties of Flaxseed; III. Flax Rust; IV. The Present Status of Flax Diseases other than Rust; V. Weeds; VI. Breeding; References. 
505 8 |a Chapter 6. Technological Aspects of Trace Element UsageI. Introduction; II. Sources and Chemical Properties of Trace Elements; III. Classification of Trace Element Salts in Relation to Their Application; IV. Mixing Trace Elements with Major Fertilizers; V. Factors Relating to Availability of Trace Elements; VI. Summary; Acknowledgments; References; Chapter 7. Crop Adaptation and Climate; I. Introduction; II. Environment and Distribution of Plants; III. Adaptation; IV. Climatic Factors Affecting Crop Adaptation; V. Climate and Soil Formation; VI. Crop Yields and the Ecologic Optimum. 
505 8 |a IV. Sorghum IntroductionV. Plant Breeding Methods; VI. Cytology and Genetics; VII. Hybrid Vigor in Sorghum; VIII. Progress in Production of Hybrid Sorghum; References; Author Index-Volume VI; Subject Index-Volume VI; Cumulative Author Index-Volumes I-V; Cumulative Subject Index-Volumes I-V. 
520 |a ADVANCES IN AGRONOMY VOLUME 6. 
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 VI.  |d New York : Academic Press, 1954  |z 9780120007066 
830 0 |a Advances in Agronomy. 
856 4 0 |u https://sciencedirect.uam.elogim.com/science/book/9780120007066  |z Texto completo 
856 4 0 |u https://sciencedirect.uam.elogim.com/science/bookseries/00652113/6  |z Texto completo