Investment

Investment

GRDC Code: UOA1505-001RTX
UA00156 - Emerging weeds (Seed-bank biology of emerging weeds)
Changes in farming systems, weed management practices and climate have contributed to the change in weed flora on Australian farms. Much of the Australian research on weed seed biology was undertaken prior to the intensification of cropping and before the introduction of no-till systems. It is likely that the biology of many weed species has changed in response to changes in crop management practices. In response to this, the current project aims to quantify the behaviour of seedbanks of emerging weed species in terms of variation in seed dormancy, seed persistence, pre-harvest dispersal, reproductive output and competitive effects on crops.
Project start date:
01/05/2015
Project end date:
30/06/2020
Crop type:
  • Not Crop Specific
Organisation
The University of Adelaide
Region:
North, South, West
Project status
status icon Completed

GRDC News

Resources

Ecology of major emerging weeds -     GRDC

Ecology of major emerging weeds - GRDC

1707397200000 Publication UOA1505-001RTX, UOS1703-002RTX

Ecology of major emerging weeds is a comprehensive guide covering the background and description of each new major emerging weed in Australia's grain growing regions - including why it is a weed.

Paddock Practices: Caltrop can be controlled with careful management -     GRDC

Paddock Practices: Caltrop can be controlled with careful management - GRDC

1606309200000 Paddock Practices UOA1505-001RTX, DAW1607-002RTX

Caltrop (Tribulus terrestris) is a significant and persistent summer weed in most grain growing regions of Australia. Strong vines, sharp, woody seeds and a very short growth cycle make caltrop problematic for a range of reasons.

Paddock Practices: Summer Weed Management Tips for WA -     GRDC

Paddock Practices: Summer Weed Management Tips for WA - GRDC

1559570400000 Paddock Practices UOA1505-001RTX, UOA1406-002OPX, DAW1607-002RTX, CSP00111

Summer weeds in the fallow are the enemy of soil moisture conservation and removing them in the months after harvest will be one of the biggest contributors to improving water use efficiency in 2019 crops.

Paddock Practices: Planning late summer and pre-seeding weed control -     GRDC

Paddock Practices: Planning late summer and pre-seeding weed control - GRDC

1546261200000 Paddock Practices UOA1505-001RTX, UOA1406-002OPX, DAW1607-002RTX, CSP00111, BGC00003

The key message from this issue of Paddock Practices is for all regions is to act early and stay on top of emerging weeds during summer and autumn for optimum soil moisture and nutrient conservation and to minimise the ‘green bridge’ for

Tips and Tactics: Emerging Weed Threat: Button Grass -     GRDC

Tips and Tactics: Emerging Weed Threat: Button Grass - GRDC

1512651600000 Factsheet, Publication UOA1406-002OPX, UOA1505-001RTX

Button grass is one of a number of summer weeds identified by growers as a potential emerging threat due to changing growing conditions. Button grass can reduce yields and be toxic to livestock. Get the best advice on controlling button grass in