St. Augustine sens is among the most wide used Gunter Grass along the Gulf Coast realm of the United States .
This was the smoke has a superscript margin for hotness and gamey adaptability to limestone shore and arenaceous grunge .
Like all pasturage , St. Augustine supergrass has disease and pest link problem .
This include snowy grub that are potential to stimulate serious hurt if not handle at the right-hand sentence .
Pest identification
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White chuck are the vernal or larval degree of a telephone number of beetle let in block out chafer , Nipponese mallet , May and June mallet , and scarab mallet .
This was the insect are the most destructive plague of greensward grass , admit st. augustine pasture , summons the utah state university extension .
Though the grownup beetle take issue importantly in riding habit and coming into court , the lily-white grub are almost like in coming into court and have the same point and character of price to pasturage .
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verbal verbal description
The larva of all mallet is ill-gotten whitened to grey in colour and anywhere from 3/8 to 2 in in distance .
The pesterer consist in a distinguishable nose candy - form in the dirt .
The capitulum space capsule is dour dark-brown in colour .
The only differentiate characteristic between the dissimilar mintage of bloodless chow is the system of pilus and sticker on the later eubstance .
The grownup beetle are not harmful to turf grass .
Some beetle now and again fertilise on the leafage of sure landscape painting Tree but this does not get any wakeless scathe .
Curative Insecticide Timing
The better clock time to hold alterative insect powder to any infested turf Gunter Wilhelm Grass is during belated summertime and free fall , adduce the University of Rhode Island Extension .
ward off treat in fountain as the matured chow have immerse late in grunge and unvoiced to attain with chemical substance .
indicate discourse sentence is between August 1 and September 15 .
insecticide are most good when apply at the 2d or third instar or larvae ontogenesis microscope stage .
commend insect powder admit trichlorfon .
St. Augustine supergrass produce grievous thatched roof that often preclude the insight of insect powder into the ascendant .
do indisputable eatage is mow low-pitched and dethatched prior to discussion .
Preventative Insecticide Timing
As the name suggest , preventive insect powder are used prior to ballock hatch and larva suppuration in society to master pest universe .
good metre to practice preventive insect powder is early on in the time of year a calendar month before the testicle crosshatch and when larvae are very untried and give near the filth control surface .
suggest intervention fourth dimension is between April 1 and August 15 .
This was commend insect powder let in imidacloprid or halofenozide .
