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<br />Saltcedar and cottonwood control on ranches,
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<br />Field Trip (June, 17, 1968): The Frying Pan-Arkim~as Recla-
<br />mation Project area:wa~ visited and the following ob~erved:
<br />
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<br />
<br />Herbicide 'evaluation stlldies.
<br />
<br />Phrea'tol'hyte survey transects.
<br />
<br />2. Pro lee ts
<br />
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<br />
<br />a. The Phreatophyte Library maintained under the direction of
<br />J. S; HortOn of the Forest SerVice at Arizona State Uni-
<br />versity at Tempe has continued to enlarge and increase in
<br />usage. 'TIlis is the 'largest and most extensive collection
<br />of such materials known anywhere. Many publications are
<br />kept in qua~tity for distribution;'
<br />
<br />l
<br />
<br />b. Phreatophyte distribution publicat:tons for each western
<br />state have been undergoing final draft by T. B. Robinson
<br />of the Geological Survey. These inClude location maps and
<br />infestation tabulations. Mr. Robinson ,recently retired,
<br />but anticipates having the drafts in form for publication
<br />soon. ~,'.i
<br />
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<br />
<br />c.
<br />
<br />All past minutes of the
<br />and 'indexing completed ,
<br />iiiirned ia tefu tt\re;
<br />
<br />Subcommittee
<br />Publication
<br />
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<br />
<br />have been assembled
<br />is'el<pected iPthe'
<br />
<br />d. Abstracts of all important past publications on evapo-
<br />transpiration have been',mosHy completed at the Library
<br />at Tempe. Mr. Horton has directed this project, and will
<br />have thewbrKs published as soon as recent articles have
<br />'been'included. '
<br />
<br />3 .'Membershipan~ParticipaU~n
<br />
<br />Several"newinember representative'S' 'to the Siibcomlnittee have
<br />been de'signated'by certain iagenciiesandstates during the past
<br />year~ A few interested organiZations, however , ha~ertot yet
<br />assign~d r-epres€nta'tives' 'who are able to function ac-tively.
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<br />Travel restrictions inip6sed by some states and Federal agencies
<br />have reduced participa tion by '5ev-eralinembe'rs,"especially' toward
<br />the end of the past fiscal year.
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