Vegetable Production Guide

Parsnips
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Table 2 Parsnip Carrol Rust Fly Control

This section was updated - 13 June 2021

Table 2 Parsnip Carrol Rust Fly Control

 

Product

Rate

PHI*

Comments

Parsnips Seeded Before April 15:

Diazinon 500E

(diazinon)		 1.1 L/ha
(445 mL/acre)		 10
  • Drench about April 30 and repeat at 7 to 10 day intervals until harvest.
  • Do not enter treated area for 3 days.

Parsnips Seeded After April 15:

Diazinon 5G

(diazinon)

Group 1B		 850 g/1000 m of row (see next row of this table for row spacing and rates) N/A
  • Apply in the furrow with the seed.
  • Do not enter treated area for 3 days.

Amount of Granular Diazinon Required at Two Bedspacings:

Bedspacing

Kg of Granular (5%) Diazinon

(Per Hectare)

(per Acre)
4 rows on 170cm centers 22 8.9
4 rows on 180cm centers 21 8.5

Diazinon 50EC

(diazinon)		 1.1 L/ha (445 mL/acre) 10
  • Repeat at 7 to 10 day intervals until harvest.
*PHI = Pre-harvest interval
BUFFERS – Refer to product label for buffer requirements. See also Pesticide Regulations and Safety section of this guide.
PESTICIDE GROUP DETAILS – see Pesticide Toxicity Table of this guide.

 

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