机读格式显示(MARC)

• 000 01511cam a2200313 a 4500

• 001 0000417824

• 005 20131129095100.0

• 008 131107s2013 onca b 001 0 eng d

• 010 __ |a 2012951943

• 020 __ |a 9781926895444 : |c CNY718.00

• 020 __ |a 1926895444

• 040 __ |a SJT |c SJT

• 042 __ |a lccopycat

• 050 00 |a S494.5.P73 |b K75 2013

• 082 04 |a 631 |2 23

• 090 __ |a S158/KKR/ED-11

• 093 __ |a S158 |2 5

• 099 __ |a CAL 022013068274

• 100 1_ |a Krishna, K. R. |q (Kowligi R.)

• 245 10 |a Precision farming : |b soil fertility and productivity aspects / |c K.R. Krishna.

• 260 __ |a Oakville, ON ; |a Waretown, NJ : |b Apple Academic Press, |c c2013.

• 300 __ |a xii, 173 p. : |b ill. ; |c 24 cm.

• 504 __ |a Includes bibliographical references and index.

• 505 0_ |a Introduction -- Precision farming : Methodology -- Precision farming, soil nutrient dynamics, and crop productivity -- Geographic and economic aspects of precision farming -- Precision farming : Summary and future course.

• 520 __ |a This book highlights the application and impact of GPS techniques to regulate fertilizer supply based on soil nutrient distribution and yield goals set by farmers. It considers advances and examples from different agroecosystems from all continents. It will be highly useful to advanced-level students, professors, farmers, and those involved in agro-industries.--COVER.

• 650 _0 |a Precision farming.

• 650 _0 |a Soil fertility.

• 650 _0 |a Soil productivity.

• 920 __ |a 211180 |z 2