Borax ( atomic number 11 tetraborate ) contains boron , which is a course happen mineral . All plant life take a certain amount of B and this amount alter from plant to plant . When you apply a solution or gunpowder of borax to weeds , the necessary grade will be surmount in some weeds to the point of being toxic to the plant ’s growth . For in force control , you must have a go at it a few thing , such as how much boron is already in the grease and the toxicity stratum of the weeds .

History

Borax is an old - fashioned laundry additive . The use as a weed cause of death came after housewife found that after throwing out their soapy laundry water , sure grass were dying . After a small test and computer error , they found it was the borax that cause the effect . late , studies have establish that " if properly applied , borax can be used to control ground ivy in turfgrass because the ground ivy is more sensitive to atomic number 5 than the coolheaded - time of year turfgrasses , " consort to Richard Jauron of the University of Iowa .

Application

The recommended dosage for program for removing soil ivy in turfgrass is five teaspoonful of the coarse laundry Borax mixed into a dry quart of water until dismiss . Spray this evenly over a 25 - foot - square surface area . If you use this to a minor field , the boron levels could also kill the grass . If you are working with a larger area , you may dissolve 10 ounces in three gallon of water for every 1,000 substantial feet .

Misconceptions

One of the interesting and commonly misunderstood facts about using Borax or boron as a sess killer is that it is necessary for plant increase . Gardeners in New Zealand , where the soil stage of boron are scurvy , found that trees maturate much better when a solution of Borax was applied to the soil around the trees . This reinforces the need for know your soil levels of boron , the pH floor , the moisture level as well as the boron requisite for the plant life where you wish well to utilize the Borax .

Warning

Borax is not harmful to hoi polloi , but since most flora can not support too much boron and will be killed , the use of it in your vegetable garden is not recommended . murder weeds by mitt around plants that you are plan on eating and use weed killer if necessary outside the circumference of the garden .

Environmental Effect

Since boron is a naturally fall out element , it seldom becomes toxic in nature . When the concentration used to down weeds enters the soil or water , it has little to no effect on bacteria in the soil or on the Pisces in weewee . A panel of experts assembled by the World Health Organization , settle that , " found on the sensitivity of the various tests and the numbers of tests for the different types of organisms , that a boron level of 1 mg / liter piss would do no adverse issue on the surround . "

References

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