机读格式显示(MARC)

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• 005 20121105161700.0

• 008 120327s2011 enkab b 001 0 eng d

• 010 __ |a 2010053580

• 020 __ |a 9780521761277 (hbk.)

• 020 __ |a 9780521744034 (pbk.) : |c CNY458.00

• 020 __ |a 0521761271

• 040 __ |a SJT |c SJT

• 042 __ |a pcc

• 050 00 |a S589.7 |b .L66 2011

• 082 00 |a 630.2/77 |2 22

• 084 __ |a NAT038000 |2 bisacsh

• 090 __ |a S181/LRS/(2)/ED-11

• 093 __ |a S181 |2 5

• 099 __ |a CAL 022012058326

• 100 1_ |a Connor, D. J.

• 245 10 |a Crop ecology : |b productivity and management in agricultural systems / |c David J. Connor, Robert S. Loomis, Kenneth G. Cassman.

• 250 __ |a 2nd ed.

• 260 __ |a Cambridge ; |a New York : |b Cambridge University Press, |c 2011.

• 300 __ |a xii, 562 p. : |b ill., maps ; |c 25 cm.

• 500 __ |a Rev. ed. of: Crop ecology / R.S. Loomis, D.J. Connor. 1992.

• 504 __ |a Includes bibliographical references (p. [516]-545) and index.

• 505 8_ |a Machine generated contents note: Preface; Part I. Farming Systems and Their Biological Components: 1. Agricultural systems; 2. Trophic chains; 3. Community concepts; 4. Genetic resources; 5. Development; Part II. Physical and Chemical Environments: 6. Aerial environment; 7. Soil resources; Part III. Production Processes: 8. Nitrogen processes; 9. Water relations; 10. Photosynthesis; 11. Respiration and partitioning; Part IV. Resource Management: 12. Soil management; 13. Strategies and tactics for rainfed agriculture; 14. Water management in irrigated agriculture; 15. Energy and labor; Part V. Farming, Then, Now and in the Future: 16. Evolution of wheat farming systems in southern Australia; 17. Technological change in high-yield agriculture; 18. The future of agriculture; Species list; Conversions and constants useful in crop ecology; Index.

• 650 _0 |a Agricultural ecology.

• 650 _0 |a Agricultural systems.

• 700 1_ |a Loomis, R. S.

• 700 1_ |a Cassman, Kenneth G.

• 700 1_ |a Loomis, R. S. |t Crop ecology.

• 920 __ |a 211180 |z 2