Cargando…

MARC

LEADER 00000cam a2200000 a 4500
001 SCIDIR_ocn260356894
003 OCoLC
005 20231117033210.0
006 m o d
007 cr cnu---unuuu
008 081006s1950 nyu ob 001 0 eng d
040 |a N$T  |b eng  |e pn  |c N$T  |d N$T  |d OCLCQ  |d IDEBK  |d OCLCQ  |d E7B  |d OPELS  |d OCLCQ  |d OCLCF  |d OCLCA  |d YDXCP  |d UIU  |d EBLCP  |d OCLCQ  |d MERUC  |d OCLCQ  |d DEBBG  |d OCLCQ  |d OCLCO  |d OCLCQ  |d OCLCO 
019 |a 646754226  |a 808682103  |a 907200208 
020 |a 9780080563152  |q (electronic bk.) 
020 |a 0080563155  |q (electronic bk.) 
020 |z 9780120007028 
020 |z 0120007029 
035 |a (OCoLC)260356894  |z (OCoLC)646754226  |z (OCoLC)808682103  |z (OCoLC)907200208 
050 4 |a SB123.57  |b .A38eb vol. 2 
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 II /  |c prepared under the auspices of the American Society of Agronomy ; edited by A.G. Norman. 
260 |a New York :  |b Academic Press,  |c 1950. 
300 |a 1 online resource (xi, 407 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. 2 
504 |a Includes bibliographical references and indexes. 
588 0 |a Print version record. 
505 0 |a Front Cover; Advances in Agronomy, Volume II; Copyright Page; Contents; Contributors to Volume II; Preface; Chapter 1. Cotton; I. Introduction; II. Competitive Position of Cotton Among Fibers; III. Physiology of the Cotton Plant; IV. Diseases of Cotton; V. Insect Pests; VI. Improvements in Production Practices; VII. Improvements in Ginning Practices; VIII. Fiber Properties and Their Significance; IX. Breeding and Improvement; References; Chapter 2. Soil Nitrogen; I. Introduction; II. Factors Affecting Nitrogen Content of Soils; III. Nature of Organic Nitrogen in the Soil. 
505 8 |a IV. Nitrogen TransformationsV. Effect of Cropping Practices on Nitrogen Level; VI. Nitrogen Economy of Eroded Soils; VII. Commercial Nitrogen vs. Barnyard Manure and Green Manures; VIII. Nitrogen Trends in Various Parts of the U.S.; References; Chapter 3. Vegetable Production; I. Introduction; II. Fertilization; III. Trace Elements; IV. Development of New Vegetable Varieties; V. Utilization of Heterosis; VI. Growth Control Techniques; VII. Labor Saving Devices; VIII. Possible Future Developments; References; Chapter 4. Prairie Soils of the Upper Mississippi Valley; I. Introduction. 
505 8 |a II. Characteristics of a Modal Prairie SoilIII. Variability of Prairie Soils as Functions of Soil-Forming Factors; IV. Classification of Prairie Soils; V. Distribution of the Prairie Soils; VI. Crop Yields from Prairie Soils; References; Chapter 5. Ladino Clover; I. History and Distribution; II. Characteristics and Adaptation; III. Establishment and Management; IV. Utilization; V. Summary; References; Chapter 6. The Control of Soil Water; I. The Scope of the Review; II. Research Methods; III. The Basic Approach; IV. Drainage and Irrigation; References. 
505 8 |a Chapter 7. Preservation and Storage of Forage CropsI. Introduction; II. Measurements of Changes in Quality During Preservation and Storage; III. Silage; IV. Field-Cured Hay; V. Barn Hay Drying; VI. Artificial Drying; VII. Experiments Comparing Silage, Barn-Cured and Field-Cured Hay; VIII. Conclusions; References; Chapter 8. The Reclamation of Coal Mine Spoils; I. Introduction; II. The Condition of Spoil Banks; III. Methods of Testing Spoil Bank Materials; IV. Land Use Capabilities; V. Methods of Revegetation; VI. Grading; VII. Economic Aspects; VIII. Legislation; IX. Discussion; X. Summary. 
505 8 |a XI. AcknowledgmentsReferences; Chapter 9. Irrigated Pastures; I. Introduction; II. Pasture Soils; III. Choosing Productive Mixtures; IV. Establishing Pastures; V. Management of Pastures; VI. Economy of Pastures; VII. Pastures in Relation to Other Sources of Feed; References; Author Index; Subject Index. 
520 |a ADVANCES IN AGRONOMY VOLUME 2. 
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 II.  |d New York : Academic Press, 1950  |z 9780120007028 
830 0 |a Advances in Agronomy. 
856 4 0 |u https://sciencedirect.uam.elogim.com/science/book/9780120007028  |z Texto completo 
856 4 0 |u https://sciencedirect.uam.elogim.com/science/bookseries/00652113/2  |z Texto completo