机读格式显示(MARC)
- 000 02022nam 2200397 a 4500
- 008 040202s2003 it a b i000 0 eng d
- 020 __ |a 9251049440 : |c CNY100.00
- 040 __ |a FQG |c FQG |d AGL |d DLC
- 050 00 |a S594 |b .S4655 2003
- 090 __ |a FAO/S15-5/FAO/V.79
- 245 10 |a Optimizing soil moisture for plant production : |b the significance of soil porosity / |c by Francis Shaxson and Richard Barber.
- 260 __ |a Rome : |b Food and Agriculture Organization of the United Nations, |c 2003.
- 300 __ |a xiii, 107 p. : |b ill. (some col.) ; |c 30 cm. + |e 1 CD-ROM (4 3/4 in.)
- 440 _0 |a FAO soils bulletin, |x 0253-2050 ; |v 79
- 500 __ |a Accompanying CD-ROM in back pocket contains the complete materials of this guide.
- 504 __ |a Includes bibliographical references (p. 101-107).
- 520 __ |a This publication discusses the processes above, within and below the soil that enable water to move and crops to grow, and is intended to help land users make better use and take better care of these basic resources. Intended for extension staff and other technicians, as well as farmer leaders, it provides a solid basis for sound, sustainable soil moisture management. The document presents a guide for field workers with activities, exercises and discussion topics.
- 650 _0 |a Plant-soil relationships.
- 650 _0 |a Plant-water relationships.
- 650 _0 |a Plants |x Effect of soil moisture on.
- 700 1_ |a Barber, Richard G.
- 710 2_ |a Food and Agriculture Organization of the United Nations.
- 905 __ |a CAU |f FAO/S15-5/FAO/V.79 |b W0072110(or.) |b W0080126-7(or.)
- 907 __ |a CAU |f FAO/S15-5/FAO/V.79 |b W0072110(or.) |b W0080126-7(or.)
- 999 __ |t E |A xy1 |a 20080306 15:14:59 |G wzhlc |g 20050317 09:10:37 |I wzhlc |i 20080401 10:46:2