Crust-breaking device improves water infiltration into furrows

Surface irrigation may lead to thick depositional crusts at the soil surface, which can reduce infiltration rate. To break the crust on the sides of the bed near the bottom of a furrow, we developed a torpedo-shaped, winged cultivator. Field experiments were conducted on a...

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Bibliographic Details
Main Authors: Shrini K. Upadhyaya, J. Jafari Far, Sayedahmad Shafii, H. Abdel Fattah
Format: Article
Language:English
Published: University of California Agriculture and Natural Resources 1997-09-01
Series:California Agriculture
Online Access:http://calag.ucanr.edu/archive/?article=ca.v051n05p21
Description
Summary:Surface irrigation may lead to thick depositional crusts at the soil surface, which can reduce infiltration rate. To break the crust on the sides of the bed near the bottom of a furrow, we developed a torpedo-shaped, winged cultivator. Field experiments were conducted on a tomato crop at UC Davis on Yolo loam soil during the summer of 1992. Breaking the crust with the device increased cumulative infiltration significantly, by almost 30%.
ISSN:0008-0845
2160-8091