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Cover of the 2023 WA Crop Sowing Guide showing Peter Cowan in his canola crop before harvest at Mt Walker

2023 WA Crop Sowing Guide

27 October 2022

The Crop Sowing Guide for Western Australia is a one stop shop for variety information on all the major crops grown in WA.

Cover of the 2022 WA Crop Sowing Guide with Rod and Andrew Messina of Mullewa in front of their seeding rig

2022 Crop Sowing Guide for WA

8 November 2021

The crop sowing guide for Western Australia is a one stop shop for variety information on all the major crops grown in Western Australia.

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

trial site image

Primary Industries Development 2022 Research Trials Map

22 January 2018

In 2022, the department is conducting more than 300 research trials across the state from Kununurra in the north to Esperance in the south.

Nozzles for spraying herbicides

Residual herbicides - carryover and behaviour in dry conditions

8 June 2018

The term 'residual' applies to a number of herbicides that have a long lasting activity in the soil. These herbicides are often applied directly to the soil prior to planting crops, pre-emergent.

Dr Ben Biddulph at the frost research trial taking observations with crop monitoring equipment

Fighting frost damage in cereals

12 February 2013

The department is a key partner in the Grains Research and Development Corporations' (GRDC) National Frost Initiative (NFI) which aims to provide the Australian grains industry with targeted resear

Image 5: Unfrosted to frosted grain comparision

Managing frost risk

14 December 2010

Frost occurs on clear nights in early spring when the air temperature drops to 2°C or less.

Wild radish flowering heads

Wild radish

18 May 2012

Wild radish (Raphanus raphanistrum) is highly competitive in crops and can cause a yield loss of 10-90%.

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