Californian Thistle Weeds Control Case Study

530 Words2 Pages

CThe Californian thistle weeds control program is one of the programs that Brain was not really that happy with due to the results. The success of the program was mixed, as after the second application of Pasture Boss some of the Californian thistles still regenerated from their root systems. Even though it was a relatively small proportion that regenerated, for the cost and the time taken to carry out the process it was believed that the results were not good enough. From this, I think that the money being spent on the control of the Californian thistles is not totally being returned in increased yields and therefore it is not an a compete adequate system. The major problem is that Californian thistles are very hard to kill due to its creeping root system. There are two potential ways …show more content…

The first is the used of glyphosate, as being a translocated herbicide it can move down into the root system and kill the plant. Within this there is two potential methods to apply the glyphosate, spot spay and weeds wiper. Spot spraying is good when there are small numbers of thistles but it is very inefficient over larger areas due to being time consuming. Also there is potential for spray drift that would kill the surrounding pastures so a great deal of care has to be taken. A weed wiper will be the best option for the farm; this applies the glyphosate to the tops of the plants that are above the pasture. This results in quick and efficient application and limits the potential of applying the glyphosate to the pasture on accident. The use of the weed wiper is likely to have similar costs as using Pasture Boss herbicide.

More about Californian Thistle Weeds Control Case Study

Open Document