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ACGRA (1988-08-17)
Conference Cover
Lockerby, S.E., Lyons, D.L., Clarke, E.L. (1988-08-17)
Determination of the petiole nitrate nitrogen concentration (PNN) in the youngest fully expanded leaf (YFEL) of cotton is a useful indicator of plant nitrogen status.
McRae, Cheryl F., Auld, Bruce A. (1988-08-17)
The fungus Colletotrichum orbiculare(Berk. et Mont.) v. Arx (Walker and Nikandrow, unpublished data) was found causing anthracnose on X.
Larsen, David (1988-08-17)
The Siratac system when it was originally conceived had no database system included in the workings of the system.
Daniells, Ian (1988-08-17)
Ripping (deep soil working ) can give conflicting responses. Sometimes it i ncreases cotton yields and other times it de creases cotton yields.