
It is a fairly common assumption that weeds will outlive you me and our great-great grandchildren fifty times over. Once they arrive, the take over and regaining any sort of control is not only a chore, but a necessity.
Weeds are capable of destroying croplands in short order. Once a weed takes root, they use vital nutrients which weaken the crop. Over time, it will overtake the area and completely run out the desired species. Weeds can cause changes in the natural process of the land which causes volumes of ecological damage over time, never mind what is happening to your crops. Many areas have a weed management control program that targets invasive species of weeds. In the case of the farmer, however, the only good weed is the one that doesn’t exist.
Here are a few ideas for controlling the ever persistent weed:
1. In crop it is important to star controlling weeds before you ever plant. Be sure to choose a well adapted hybrid, maintain proper soil pH and use adequate plant populations. When the crop that you are working with gets a head start on the weeds, it gets the advantage on everything from nutrients to sunlight. As the corn grows it will shade the area around it cutting off the possibility of photosynthesis for the plant, which is imperative for growth.
2. Map it out. To choose the right herbicide you need to determine what weeds are going to pose challenges. Create a map and then do a little research on appropriate herbicides for each problematic area. If you are pre-planting, take note of what weeds are out there the season before. This will give you an idea as to what is going to be where for the upcoming season.
3. Get mowing! This is probably the first and easiest step to take in controlling weeds – at least for pastures and rangeland. This is one of those things that is all about the timing. If you notice you have a new crop of weeds coming up in a pasture, mow it before it goes to seed. If you mow before a plant goes to seed you are keeping it from producing more seeds. By keeping the grass height to about four inches (minimum for grazing pastures) the grass shades the dirt, thus preventing the new seeds from germinating as well. Mowing can also make the grass that is there grow in thicker over time, thus running out the ever persistent weed. –Keeps the farm looking tidy and well attended too.
4. Down and dirty – The all time most surefire way of getting rid of a weed is to dig it up by hand. No, this technique cannot be applied to huge tracts of land, but is plenty effective in the garden or in smaller pasture areas. Also, be careful; it is not advised to pull weeds if herbicides was ever applied. And, by digging them up, you can disturb root systems of the desired crop(s) and bring other weed seeds to the top to germinate. Moisture loss can also occur.
5. Consider Crop rotation. Rotating crops not only helps to control weeds, but nematodes, insects and diseases in other following crops as well.
Bottom line, get to them before they get to you. That is the best way to get the job done. Most extension agencies have Web sites or other program dedicated to weed control specific to your region as well as the crop. For more specific information regarding weed control check out this Web site http://weedext.ifas.ufl.edu/. Happy weeding!!



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