You are here

weeds

Categorised under:

Catalogue: Broadacre Field Crops DAFF QLD
Crop weeds can most effectively be managed by integrating chemical and non-chemical control... Pre-plant application - herbicide is applied before the crop is planted and before rain allows weeds to germinate... Post-plant, pre-emergent application - herbicide may be applied to the seedbed after planting the crop, preferably before weeds and crop have germinated...
Related categories:
Catalogue: GRDC Media
GRDC Southern Regional Panel member and agronomic consultant Kate Wilson encourages growers and advisers to consider testing the herbicide resistance status of weeds growing on farms... Grain growers and their advisers are being encouraged to consider testing the herbicide resistance status of weeds growing on farms in the southern cropping region to help inform their weed management strategies... "Priority should be given to testing weeds in high risk paddocks where there is a long history of herbicide use and herbicide survivors have been allowed to set seed," Ms Wilson said...
Related categories:
Catalogue: GRDC Media
Research reveals keys to wild radish control.. "Given growers need a diverse range of herbicide options for wild radish control, two sprays are best," he said... Mr Newman said there were a number of effective combinations in the trials that used older herbicides as part of the two-spray strategy, and would pave the way for farmers to reduce reliance on newer chemistries...
Related categories:
Catalogue: Broadacre Field Crops DAFF QLD
When all appropriate weed management options for the situation have been considered, and a decision has been made to spray, there are still several important factors involved in using herbicides safely and effectively... Toxicities of herbicides are assessed during development stages of herbicides when they are tested on laboratory animals such as rats and rabbits... Dissolved salts The total amount of mineral salts dissolved in water is usually measured by the electrical conductivity (EC) of the water...
Related categories:
Catalogue: Broadacre Field Crops DAFF QLD
When all appropriate weed management options for the situation have been considered, and a decision has been made to spray, there are still several important factors involved in using herbicides safely and effectively... Toxicities of herbicides are assessed during development stages of herbicides when they are tested on laboratory animals such as rats and rabbits... Dissolved salts The total amount of mineral salts dissolved in water is usually measured by the electrical conductivity (EC) of the water...
Related categories:
Catalogue: Broadacre Field Crops DAFF QLD
When all appropriate weed management options for the situation have been considered, and a decision has been made to spray, there are still several important factors involved in using herbicides safely and effectively... Toxicities of herbicides are assessed during development stages of herbicides when they are tested on laboratory animals such as rats and rabbits... Dissolved salts The total amount of mineral salts dissolved in water is usually measured by the electrical conductivity (EC) of the water...
Related categories:
Catalogue: GRDC Media
Herbicide resistance opportunity knocks for WA growers.. Following significant rainfall in recent weeks, Western Australian growers have a golden opportunity to find out if they have glyphosate resistance in their paddocks, according to the Australian Glyphosate Sustainability Working Group (AGSWG)... "The samples will be tested for glyphosate and paraquat resistance and growers have the opportunity to test for other modes-of-action for a modest fee," she said...
Related categories:
Catalogue: GRDC Media
Growers shape successful GRDC Updates.. Grower John Nixon discusses weed management with Dale Shaner, US herbicide researcher and Mark Congreve, ICAN by James Clark, GRDC Northern Panel Chair.. PHOTO CAPTION: Grower John Nixon discusses weed management with Dale Shaner, US herbicide researcher and Mark Congreve, ICAN at the GRDC Update, Goondiwindi...
Related categories:
Catalogue: Broadacre Field Crops DAFF QLD
New weeds could be new species not previously seen on a property, new species in specific fields from other fields or non-cultivated areas... Potential problem winter weeds include fleabane and sowthistle, which may have been seeding at the time of the floods and may be establishing now... Those species of weeds where herbicide resistance has been identified in the northern agricultural region include wild oats, sowthistle, fleabane, barnyard grass and liverseed grass...
Related categories:
Catalogue: Broadacre Field Crops DAFF QLD
New weeds could be new species not previously seen on a property, new species in specific fields from other fields or non-cultivated areas... Potential problem winter weeds include fleabane and sowthistle, which may have been seeding at the time of the floods and may be establishing now... Those species of weeds where herbicide resistance has been identified in the northern agricultural region include wild oats, sowthistle, fleabane, barnyard grass and liverseed grass...
Related categories:

Pages