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pro vyhledávání: '"Roth, Robert L."'
Information on silage corn yield and quality can help silage growers and users choose varieties that best fit their needs. We conducted a silage corn variety trial using 16 varieties that are commonly grown in the region. Variety RX940RR-2 produced t
Externí odkaz:
http://hdl.handle.net/10150/203776
Autor:
Martin, Edward C., Dittmar, Stefan H., Ellsworth, Peter C., Silvertooth, Jeffrey C., McCloskey, William B., Olsen, Mary W., Roth, Robert L., Tronstad, Russell E.
An Integrated Cotton Management (ICM) Demonstration project was conducted on the Demonstration Farm at the Maricopa Agricultural Center in 1999 for the second year. In this project, all current guidelines and recommendations disseminated by the Unive
Externí odkaz:
http://hdl.handle.net/10150/197474
Autor:
Dittmar, Stefan H., Ellsworth, Peter C., Hartman, Philip MacD, Martin, Edward C., McCloskey, William B., Olsen, Mary W., Roth, Robert L., Silvertooth, Jeffrey C., Tronstad, Russell E.
The Demonstration project was conducted on the Demonstration Farm at the Maricopa Agricultural Center. In this project all current guidelines and recommendations disseminated by the University of Arizona were integrated in a systems approach. The man
Externí odkaz:
http://hdl.handle.net/10150/197070
Autor:
Roth, Robert L., Gardner, Byrant R.
The relationships of asparagus yields to varying levels of water and nitrogen were determined. Maxinuem yields of 345, 560 and 300 crates/acre were produced for asparagus crowns that were 3, 4 and 5 years old, respectively. A total seasonal water dep
Externí odkaz:
http://hdl.handle.net/10150/214273
Autor:
Roth, Robert L. rroth@crowell.com
Publikováno v:
Dennis Barry's Reimbursement Advisor. Feb2007, Vol. 22 Issue 6, p3-6. 4p.
The irrigation site located at the University of Arizona Maricopa Agricultural Center was designed to support controlled irrigation through the use of evenly spaced drip tubing under a heavy black plastic tarp. Soil solution samplers (lysimeters) are
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f9eb2118550942e78e211dff20feb585
https://doi.org/10.2172/877171
https://doi.org/10.2172/877171
Akademický článek
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Publikováno v:
Irrigation Science; Sep2003, Vol. 22 Issue 2, p57-65, 9p
Autor:
Roth, Robert L., Nahra, Margit H.
Publikováno v:
hfm (Healthcare Financial Management). May2001, Vol. 55 Issue 5, p37. 3p.