Results 171 to 180 of about 11,920 (215)
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Insecticide and Acaricide Tests, 1989
Abstract The evaluation was conducted at the Cotton Branch Experiment Station, Marianna, Ark. Cotton was planted 12 May in 38-inch rows. Five treatments were replicated 4 times in a randomized complete block design. Plots of 4 rows by 50 ft were placed end-to-end, separated by 2.5-ft alleys and 2 fallow rows.
S. J. Stringer, N. P. Tugwell
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Abstract The evaluation was conducted at the Cotton Branch Experiment Station, Marianna, Ark. Cotton was planted 12 May in 38-inch rows. Five treatments were replicated 4 times in a randomized complete block design. Plots of 4 rows by 50 ft were placed end-to-end, separated by 2.5-ft alleys and 2 fallow rows.
S. J. Stringer, N. P. Tugwell
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Insecticide and Acaricide Tests, 1988
Abstract Plots 8 rows × 50 ft, located on the Cotton Branch Station, Marianna, Ark., were arranged in a randomized complete block design with 3 replications and separated by 4 fallow rows or 5-ft alleys. Foliar applications were made as squaring rates decreased and weevil infestations increased on 28 and 31 Jul and 3 Aug with a Spirit ...
J. R. Griffin, Jeff Dacus, N. P. Tugwell
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Abstract Plots 8 rows × 50 ft, located on the Cotton Branch Station, Marianna, Ark., were arranged in a randomized complete block design with 3 replications and separated by 4 fallow rows or 5-ft alleys. Foliar applications were made as squaring rates decreased and weevil infestations increased on 28 and 31 Jul and 3 Aug with a Spirit ...
J. R. Griffin, Jeff Dacus, N. P. Tugwell
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Insecticide and Acaricide Tests, 1984
Abstract A caged boll weevil study was conducted to evaluate the efficacy of various insecticides in control of the cotton boll weevil. Plots were two rows by 45 ft with two buffer rows separating plots. A randomized complete block design with four replications was used.
Jim Conley, R. G. Luttrell
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Abstract A caged boll weevil study was conducted to evaluate the efficacy of various insecticides in control of the cotton boll weevil. Plots were two rows by 45 ft with two buffer rows separating plots. A randomized complete block design with four replications was used.
Jim Conley, R. G. Luttrell
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Recommendations Regarding Boll Weevil Work
Journal of Economic Entomology, 19261. It is recommended that the method of control of the boll weevil ( A nthonomus grandis ) as described by the Southern Agricultural Workers Association, using calcium arsenate as a dust, or in special cases as a syrup mixture, be strictly adhered to for the time being. 2.
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The boll weevil plague and its effect on the southern agricultural sector, 1889–1929
Explorations in Economic History, 2017Philipp Ager +2 more
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