Regional and Seasonal content

Please note: This content may be out of date and is currently under review.

DPIRD regional agronomist standing in tall canola crop

Regional research agronomy project

31 May 2016

'Regional Research Agronomy' is the abbreviated working title for the 'Building crop protection and crop production agronomy research and development capacity in regional Western Australia' project

Seasonal Climate Outlook January 2022

9 January 2023

The Department of Primary Industries and Regional Development’s (DPIRD) Statistical Seasonal Forecast (SSF) outlook for January to February 2023, is indicating mixed probabilities of above median...

Ovine Observer #97 December 2022

8 December 2022

In this issue:

1. The WA NLIS Sheep and Goat Advisory Group – 12 months on
2. Abortion and lamb mortality between pregnancy scanning and marking for maiden ewes
3. 2021 and 2022...

Ovine Observer Issue number # 93 September 2021

16 September 2021

In this issue:

1. Inheritance of breech strike, neck wrinkles, dags and breech cover over the lifetime of crutched Merino ewes in a Mediterranean environment

2. Tools to reduce the...

Cabbage aphids can retard seedling growth and foul mature plants in brassica vegetable crops. Photo courtesy Pia Scanlon, DAFWA

Cabbage and turnip aphids: cabbage pests in Indonesia and Western Australia

11 November 2013

Cabbage and turnip aphids are relatively minor pests of cabbages in both Indonesia and Western Australia.

Palm thrips signs of feeding on a potato leaf

Thrips: potato pest in Indonesia and Western Australia

14 November 2013

Thrips are a relatively minor pest of potato crops in both Indonesia and Western Australia.

Stripped cabbage heart caterpillar larvae tunnel into the growing tip and when young plants are attacked, they wilt and die

Striped cabbage heart caterpillar: cabbage pest in Indonesia and Western Australia

15 January 2014

Striped cabbage heart caterpillar, also known as cabbage centre grub, is a pest of cabbages in Indonesia and Western Australia.

Looper larvae can defoliate potato crops resulting in reduced tuber size and yield

Loopers: potato pest in Indonesia and Western Australia

10 January 2014

Loopers are a relatively minor pest of potato crops in both Indonesia and Western Australia.

Green peach aphid giving birth to nymph on a potato leaf

Green peach aphid: potato pest in Indonesia and Western Australia

14 November 2013

Green peach aphid is a virus vector for potato crops in Indonesia and Western Australia, but a minor direct pest.

Cluster caterpillar moths lay egg masses and larvae feed together on a leaf producing lace like damage symptoms

Cluster caterpillar: potato and cabbage pest in Indonesia and Western Australia

14 November 2013

Cluster caterpillar is a minor pest of potatoes in Indonesia and Western Australia but growers should understand it.

Black cutworm larvae are about 40mm long when fully grown and curl up when disturbed

Black cutworm: potato and cabbage pest in Indonesia and Western Australia

14 November 2013

Black cutworm is a relatively minor pest of potatoes and cabbages in Indonesia and Western Australia.

Near fully grown diamondback larvae are 15 to 20mm long and damage cabbage by feeding on leaves which can retard plant growth and reduce crop marketability

Diamondback moth: cabbage pest in Indonesia and Western Australia

13 January 2014

Diamondback moth is a major pest of cabbage crops in both Indonesia and Western Australia.

Two treated rows of vines in a block heavily infested with six-spotted mite demonstrate the damage potential of this mite

Six-spotted mite - a pest of avocados and grapevines

18 March 2014

Six-spotted mite can defoliate avocado trees and grapevines in the lower south-west of Western Australia.

Ovine Observer Issue number # 96 October 2022

30 September 2022

In this issue:

1. Pregnancy scanning increases profit for all flocks and times of lambing

2. Lower Reproductive Rate and Lamb Survival Contribute to Lower Lamb Marking Rate in Maiden...

Pink lady barcoded

Testing Traceability Systems Grant Program

14 March 2022

The Testing Traceability Systems Grant Program will allow Western Australian plant and plant product growers and supply chain participants to test traceability systems to provide valuable insights

Pathologist looking at microscope and slide

Significant Disease Investigation Program

29 November 2013

Western Australia is free of most of the significant diseases that affect animals in other parts of the world.

iLime tips and tricks

29 September 2020

These pages have been produced as an online user manual for iLime, outlining specific features of the app and how to use them.

Close-up of a head of wheat and surrounding leaves covered in a thin layer of sparkling frost crystals

The science of frost and frequently asked questions

8 February 2011

Frost risk occurs virtually every year across southern and eastern agricultural regions. Actual occurrence of frost is determined by location and landscape factors as well as climate.

Image of the frost guide cover

Frost Identification Guide for Canola and Pulses

5 February 2019

A new guide has been published to assist canola and pulse growers to identify frost damage and consider crop management decisions. Frost damage reduces crop yield and grain quality.

pigs

Pig feed: what you can and can’t feed pigs (swill or prohibited pig feed)

27 November 2013

It is illegal to feed meat, meat products and food that has been in contact with meat to pigs in Australia.

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Page last updated: Wednesday, 31 May 2017 - 5:05am

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