Attachment_2_-_Treatment_Specifications.pdf

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Attached to
IFB #24-0032 Curly Top Virus Aerial Application of Insecticide
Solicitation number
0000031524
Issued by
California

About this file

This document is an Attachment 2 - Treatment Specifications for a Beet Curly Top Virus Control Program, issued by an unspecified state agency. It outlines the requirements for aerial application of a 96.5% Malathion insecticide using fixed-wing aircraft, helicopters, and drones. The specifications detail the pesticide, application rates, spray system and nozzle configurations, droplet sizes, aircraft speeds, and treatment swath widths for each aircraft type. The state agency reserves the right to change or modify these requirements at their discretion.

The related state and local contract opportunity is an Invitation for Bid (IFB) #24-0032 issued by the California Department of Food and Agriculture for Curly Top Virus Aerial Application of Insecticide on an "as-needed" basis. The contract will be awarded to a contractor capable of providing the required aerial application services.

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Attachment_1_-_Cost_Proposal.pdf PDF
Bidder_Qualifications.pdf PDF
24-0032_IFB.pdf PDF

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Text version

ATTACHMENT 2

BEET CURLY TOP VIRUS CONTROL PROGRAM

Fixed-Wing

Treatment Specification Guidelines

PESTICIDE: Fyfanon® ULV, Ultra Low Volume Concentrate

Insecticide, 96.5% Malathion

TREATMENT RATE: 7.7 ounces of 96.5% malathion/gallon mix/acre

AIRCRAFT SPRAY SYSTEM: Hydraulic

SPRAY NOZZLE MANUFACTURE: Tee Jet

SPRAY PATTERN: Hollow cone

SRAY TANK CAPACITY: 800 Gallons minimum capacity

SPRAY NOZZLE TYPE: D-4 (orifice disc) with a #56 spinner (core)

ORIFICE DIAMETER: .063 inches

NUMBER OF NOZZLES ON SPRAY BOOM: 36 to 48

NOZZLE CONFIGURATION ON SPRAY BOOM: 18-24/side at 45o angle

SPRAY BOOM PRESSURE: 30-34 PSI

NOZZLE FLOW RATE: .33 gal/min/nozzle

(36 nozzles at .33 gal/min.= approx. 12 gal/min.)

VOLUME MEDIAN DIAMETER (VMD): Approx. 350 microns

VMD: [50% of the volume is in larger droplets than the median value and 50% is in smaller drops.]

AIRCRAFT SPEED: Approx. 135 M.P.H.

TREATMENT SWATH: 100 feet or more (State makes final determination)

COVERAGE RATE: 1-gallon total mix (water & insecticide) per acre

NOTE: Nozzle size, type, and configuration shall be determined by the State. The State may change or modify requirements at the State’s discretion.

Helicopter

SRAY TANK CAPACITY: 80 Gallons minimum capacity SPRAY

NOZZLE TYPE: D-4 (orifice disc) with a #45 spinner (core) ORIFICE

DIAMETER: .063 inches

NUMBER OF NOZZLES ON SPRAY BOOM: ~36

NOZZLE CONFIGURATION ON SPRAY BOOM: 16/side and 4 between the skids

SPRAY BOOM PRESSURE: 30-34 psi

VOLUME MEDIAN DIAMETER (VMD): Approx. 350 microns

AIRCRAFT SPEED: Approx. 60 M.P.H.

TREATMENT SWATH: 100 feet (State makes final

COVERAGE RATE: 1 gallon total mix (water & insecticide) per acre

AIRCRAFT FLOW RATE: 12 gal/min

Drone

SRAY TANK CAPACITY: 15 Gallons minimum capacity SPRAY

NOZZLE TYPE: D-4 (orifice disc) with a #45 spinner (core) ORIFICE

DIAMETER: .063 inches

NUMBER OF NOZZLES ON SPRAY BOOM: ~36

NOZZLE CONFIGURATION ON SPRAY BOOM: 16/side and 4 between the skids

SPRAY BOOM PRESSURE: 30-34 psi

VOLUME MEDIAN DIAMETER (VMD): Approx. 350 microns

AIRCRAFT SPEED: Approx. 20 M.P.H.

TREATMENT SWATH: 100 feet (State makes final

COVERAGE RATE: 1 gallon total mix (water & insecticide) per acre

AIRCRAFT FLOW RATE: 12 gal/min

ATTACHMENT 2
BEET CURLY TOP VIRUS CONTROL PROGRAM
NUMBER OF NOZZLES ON SPRAY BOOM: ~36
BEET CURLY TOP VIRUS CONTROL PROGRAM
NUMBER OF NOZZLES ON SPRAY BOOM: ~36

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