Control of Soybean Looper in the Macon Ridge Region of Louisiana, 1994

Autor: B. R. Leonard, Alan T. Wier, P. S. Lingren, C. A. White
Rok vydání: 1995
Předmět:
Zdroj: Arthropod Management Tests. 20:236-236
ISSN: 2155-9856
DOI: 10.1093/amt/20.1.236
Popis: Insecticide efficacy against soybean looper was evaluated at the Macon Ridge Branch of the Northeast Research Station. Plots consisted of 4 rows (40 inch centers) × 50 ft, planted 3 Jun. Treatments in both tests were arranged in a RCB with 4 replications. Insecticides were applied on 23 Aug with a tractor-mounted boom and compressed air system calibrated to deliver 10 gal total spray/acre through Teejet X-8 hollow cone nozzles (2/row) at 38 psi. Treatments were evaluated at 3 and 7 DAT using two 25-sweep samples/plot with a standard 15 inch diameter sweep net. Rows 2 and 3 were sampled 3 DAT and rows 4 and 5 were sampled 7 DAT. No rainfall occurred during the test.
Databáze: OpenAIRE