Japanese beetles can wholly devour everything in your lawn and garden — Sir Herbert Beerbohm Tree , shrubs , fruit , veg and flowers . Most Nipponese mallet treatments on the market will eliminate these garden pest in the brusk rill . However these discourse must be repeated frequently and the beetles will keep come back class after year . milklike spore is debate to be a long - term solution to Nipponese mallet infestations .
What Is Milky Spore?
Since the forties , milky sporehas been manufactured to specifically annihilate the Nipponese mallet grub . Milky spore is a naturally come bacteria that is reproduced by St. Gabriel Labratories ( See References ) . The fighting ingredient in milky spore is bacillus popilliae . The spores are activate in warm , damp stain .
The USDA has approved milky spore for consumption on the beetle grub . It express that milky spore is not considered harmful to humans , hoot , dog , and other animals . This all - natural , organic treatment will not put down louse that are good to your garden or negatively impact the water supply include wells , ponds and river .
Targeting Grubs
Once the matured beetles come out from the ground they set about damaging industrial plant foliage above primer . What can not be seen is the damage mallet grubs do to the roots below the surface . The grubs can be just as harmful , if not more so , as the grownup beetle .
Nipponese mallet are most vulnerable when they are grub . By pass the grub , few grownup mallet will emerge and fewer eggs will be enclose into your lawn and garden , depress the number of beetles the following season .
To be more in effect , after treating with milky spore , you could continue to use other treatments to eliminate adult beetles . See merchandise information in the Resource section below .
How Milky Spore Works
After the app of milklike spore , the Japanese beetle grubs commence give on the spore . The spore taint the grub , giving them milky spore disease . The disease does not allow a mallet grub to develop into an adult Nipponese mallet . Once they feed on the spore , the mallet grub will die in seven to 21 days .
As the grubs decompose in the soil more milky spore is released into the ground . This bike repeat until all grub in the treat country have been eliminate .
When and How to Apply
milklike spore can be apply anytime during the year , except when the basis is frozen . Fall is considered to be the best clock time to apply the treatment , as the grubs are close to the aerofoil of the warm filth , feeding on roots .
This product only want to be applied one time and does not take to be retreated on a yearly footing . It is recommended that any treated areas be lightly watered 24 hours after software . Milky spore takes two to four long time to good riddle an area . As more grub ingest the milky spore , more spores are of course free into the soil . The spore should remain in your dirt for up to 20 years .
To purchase enough milky spore to handle your entire lawn , plan on roughly one pound for every 4,000 square feet of property . One teaspoon of milklike spore should be point on your grass four foundation aside in dustup . Each row should then be spaced four feet apart .
References
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