Resources
121 results for "Weeds"
Webinar: Managing herbicide resistance pre-autumn sowing
Watch the recording for a webinar with FAR Senior Field Officer Ben Harvey on managing herbicide resistance pre-autumn sowing, covering what is herbicide resistance and methods to reduce the risk of herbicide resistance....
Arable Extra 140: Efficacy and crop safety of different herbicides against key grass weeds and arable crops
This arable extra discusses trial results from the 2024 herbicide screening trial at Kowhai Farm in Lincoln, Canterbury. ...
Spring field events booklet
Read the booklet from our September 2024 spring field events here. ...
Arable Extra 138: Efficacy and crop safety of different herbicides against key grass weeds and arable crops
This report describes 2023 data from FAR’s ongoing herbicide screening trial at Chertsey, mid-Canterbury, where the efficacy and crop safety of a number of new and old herbicides were tested against several problematic weed species and in a number of common crops. This is the third consecutive year that FAR has run this trial, after a nine-year break....
Extra 137 Five years of herbicide resistant weed surveys on arable farms
This Arable Extra discusses the extent of herbicide resistance in weeds on arable farms in New Zealand based on the results of five years of random weed surveys....
Mid-season velvetleaf update
Velvetleaf is still a concern and monitoring is ongoing....
Kowhai Research Farm trials showcase booklet
If you missed our recent field day at our Kowhai Research Farm in Lincoln, check out the booklet here. ...
Extra 136 Non-chemical weed management – stale and false seedbeds
The use of stale and false seedbeds fell out of favour with the advent of herbicides. However, they are now a resurgent tool for weed management, often providing simple, effective and low cost weed control. This Arable Extra outlines how these traditional weed control techniques can be used alongside modern ones. ...
Extra 135 Non-chemical weed management - harvest and the weed seedbank
Minimising the weed seed rain reduces the size of the weed seedbank and consequently the populations of in-crop weed plants. This Arable Extra outlines the behavior of the weed seedbank, including seed half-life and dispersal. ...
Extra 134 Mechanical weed management
As herbicides become less effective and availability reduces, physical weeding is becoming a popular topic of conversation. This arable update outlines the differences between the two main classes of mechanical weeders: contiguous weeders that weed the whole field surface, and incontiguous weeders that treat the intrarow and interrow with different weeding tools....