APVMA OPEN USE PERMIT 14813- PHOSPHOROUS ACID/ AVOCADOS/ PHYTOPHTHORA ROOT ROT

Country: Australia

Language: English

Source: APVMA (Australian Pesticides and Veterinary Medicines Authority)

Active ingredient:

phosphorous acid

Available from:

APVMA PERMIT

INN (International Name):

phosphorous acid

Manufactured by:

AGRICHEM

Therapeutic area:

Group 33 Fungicide

Product summary:

For the control of phytophthora root rot in avocado

Authorization status:

Registered and available

Authorization date:

2014-09-18

Patient Information leaflet

PER14813
Permit Version 1
Page 1 of 3 PERMIT TO ALLOW USE OF A REGISTERED AGVET CHEMICAL PRODUCT
FOR THE CONTROL OF ROOT ROT IN AVOCADOS
PERMIT NUMBER - PER14813
This permit is issued to the Permit Holder in response to an
application granted by the APVMA
under section 112 of the Agvet Codes of the jurisdictions set out
below. This permit allows a
person, as stipulated below, to use the product in the manner
specified in this permit in the
designated jurisdictions. This permit also allows any person to claim
that the product can be
used in the manner specified in this permit.
THIS PERMIT IS IN FORCE FROM 18 SEPTEMBER 2014 TO 30 SEPTEMBER 2017.
PERMIT HOLDER:
LIQUID FERTILISER PTY LTD T/A AGRICHEM
2 Hovey Road
YATALA QLD 4207
PERSONS WHO CAN USE THE PRODUCT UNDER THIS PERMIT:
Persons generally.
PER14813
Permit Version 1
Page 2 of 3
CONDITIONS OF USE
PRODUCTS TO BE USED:
All registered products containing either:
400 g/L, 600 g/L, 620 g/L OR 625 g/L PHOSPHOROUS ACID as their only
active constituent.
DIRECTIONS FOR USE:
CROP
DISEASE
PRODUCT & RATE
AVOCADO
Phytophthora root rot
(_Phytophthora cinnamomi_)
400 G/L PRODUCTS
Apply 1250 mL/100L
600 G/L PRODUCTS
Apply 825 mL/100L
620 G/L & 625 G/L PRODUCTS
Apply 800 mL/100L
Check the pH of the tank mix and buffer to a pH of 7.2
CRITICAL USE COMMENTS:

DO NOT apply more than 5 applications per year with a minimum
re-treatment interval of
3 weeks between applications.

Apply as a foliar spray by knapsack or air-blast sprayer.

Only spray trees with a good leaf canopy.

DO NOT add wetters or stickers or other pesticides to the solution.

Commence spraying when autumn leaf and root flush is complete.

Ensure applications are completed 6 weeks prior to flowering.

Apply spray to the point of run-off, ensuring all leaves and branches
are covered.

Apply spray volume of 2,000-3,000 L/ha for mature trees (depending on
tree size).

Allow 10 days to elapse after a phosphorous acid spray before applying
copper fungicides.

DO NOT spray with phosphorous a