Effect of root and water distribution in lysimeters and in the field on the onset of crop water stress
β Scribed by P. R. Berliner; D. M. Oosterhuis
- Publisher
- Springer
- Year
- 1987
- Tongue
- English
- Weight
- 563 KB
- Volume
- 8
- Category
- Article
- ISSN
- 0342-7188
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
## Abstract The Qingtongxia Irrigation District (QID) is one of the key agricultural bases in the Yellow River Basin. It is located in the upstream part of the Yellow River in the north of China and covers about 350β000 ha of farmland. The climate in the district is arid and semiβarid. The annual a
In order to determine the practical maximum power operating levels for a particular sonar array, an investigation was made of the onset of harmonic distortion and cavitation in the acoustic field near a high power transducer element. Observations were made using a 7 kHz transducer, first radiating i