A Technique for Parallel Placement of Access Tubes1
- M. J. M. Römkens and
- F. D. Whisler2
A technique has been developed for parallel insertion of access tubes into a soil. The technique requires hydraulic equipment of the Giddings type supplemented with machined attachments. The results show a minimum of nonparallelism in both the parallel and perpendicular directions to the plant row.Please view the pdf by using the Full Text (PDF) link under 'View' to the left.
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