Ọgwụ na-egbu ahịhịa tupu ya apụta

A na-agbakwunye spray nke herbicide tupu ọ pụta n'ọhịa nke mmanụ.

Ọgwụ herbicides na-ebute ụzọ bụ ụdị njikwa ahihia kemịkalụ nke na-egbochi ịgha ahịhịa ahịhịa amịpụtara.

N'akụkụ ụfọdụ nke ụwa, a na-eji ha egbochi crabgrass ịpụta na ahịhịa.[1] A na-etinye ọgwụ herbicides na-aga n'ihu na lawns n'oge opupu ihe ubi na n'oge mgbụsị akwụkwọ, iji gbochie nguzobe nke ahịhịa. Ha agaghị emetụta osisi ọ bụla guzobere. N'oge opupu ihe ubi, ekwesịrị itinye ha mgbe okpomọkụ ikuku ruru 65–70 °F maka ụbọchị anọ sochiri. N'oge mgbụsị akwụkwọ, a ga-etinye ha n'ọrụ mgbe obere abalị ruru 55–60 °F maka abalị anọ na-esochi. 

Ahịhịa na nri" ngwaahịa nke nwere ma preemergent herbicide na fatịlaịza n'otu ngwaahịa ekwesịghị iji na ebe ndịda lawn ma ọ bụ ahịhịa na-ekpo ọkụ. Lawn "na-acha akwụkwọ ndụ akwụkwọ ndụ", mkpụrụ ahihia ga-amarịrị ma ọgwụ ahịhịa agaghị adị irè.

Akara

Akara	Ihe Ndị E ji Swee ya	Ihe ndị a na-atụ anya ya	Ihe edeturu
Ihe mgbochi	prodiamine	crabgrass
Ọdịdị	Dithiopyr	crabgrass
Ọdịdị 750	dimethyl tetrachloroterephthalate
Pendulum	pendimethalin	crabgrass
Ọrịa na-egbu egbu	dimethyl tetrachloroterephthalate
Ịkwọ Ụgbọ Mmiri	oryzalin	crabgrass
Tupersan	siduron	crabgrass

Crabgrass

Iji gbochie uto nke crabgrass, a ghaghị itinye ọgwụ herbicides preemergent n'oge dị oke egwu. Ọ bụrụ na etinye ha n'ala n'oge, a na-asa ha n'ime ala ma ọ bụ mmiri ozuzo saa ha. Ọ bụrụ na etinye ha n'azụ oge, enzyme a na-egbochi anaghịzi arụ ọrụ. Njikwa kachasị mma chọrọ itinye nke abụọ ihe dị ka izu 6-8 ka e mesịrị. Nke a na-enye mkpuchi n'etiti oge okpomọkụ mgbe crabgrass ka nwere ike ifuru. Dabere na ebe, otu iwu nke mkpịsị aka ukwu bụ itinye n'ọrụ mgbe okooko osisi forsythia na-acha. N'ebe ugwu ọwụwa anyanwụ, ọ dị mkpa itinye ha tupu azaleas efegharị.