Angelina Plantation Field Map

Core data is based on 7 to 10 cores per field.

Location 4 – Angelina Plantation

Cooperator: Dale Denais
County Agent: Glen Daniels
Consultant: Dale Denais
Variety: Catahoula
Seeding Rate: 65 lb/acre

Directions to field location: Located at Angelina Plantation in Monterey, La. – just west of the north/south road. Contact Glen Daniels if you would like to visit the field site.

Trebon 3G-treated field is located at the Red River farm site. Each field is approximately 9 acres, with the exception of the Trebon 3G field, which is 25 acres.

Field description: drill plant into rice stubble. Each field is approximately 9 acres, with the exception of the Trebon 3G field, which is 25 acres.

Date Planted: April 9, 2009

Date Flood applied to Field: May 20, 2009

Date RWW Core samples taken: June 17, 2009

Trebon field was planted later and cored 4 weeks after permanent flood on July 8, 2009.

Field Number	Treatment	Rate	Timing	% RWW Control
401	Untreated Check	No insecticide	Not applicable	N/A
402	Dermacor X-100	2.5 oz./100 lb. seed	At planting	98
403	Mustang EW on fertilizer	4.0 fl. oz./acre	Immediately post-flood	88
404	Karate Z followed by…	2.56 fl. oz./acre	Pre-flood	54
	Mustang EW on fertilizer	4.0 fl. oz./acre	7 days post-flood
405	Karate Z	2.56 fl. oz./acre	Pre-flood	93
406	Trebon 3G	9 lb./ acre	Post-flood	N/A*

*Trebon 3G field was compared to a Dermacor treated check. Dermacor population was 0.4 RWW larvae/core – the Trebon field had 6.75 times more larvae per core.

Method of data collection:

• Core samples were gathered by walking through the field from one corner to the opposite corner in an S-shaped pattern and pulling cores at equally spaced intervals across the field.
• RWW core data is an average of 7-10 cores/field.