Beeraleydu waxay la qabsanayaan UF/IFAS-ay horumarisay, nidaamka kormeerka ku salaysan mareegaha kaas oo caawin kara deegaanka iyagoo isticmaalaya daawaynta kiimikaad yar si looga hortago cudurrada strawberry, taas oo ka caawin doonta dalagga gobolka $ 306 milyan sannadkii, daraasad cusub oo UF/IFAS ah ayaa muujisay.
Qalabka shabakada ku salaysan, oo loo yaqaan Nidaamka La-talinta Strawberry (SAS), waxay isticmaashaa xogta sida heerkulka iyo qoyaanka caleenta si loogu sheego beeralayda marka la buufiyo fungicides si looga hortago cudurrada.
"Guud ahaan, natiijadu waxay muujinaysaa caddaynta faa'iidooyinka dhaqaale ee suurtagalka ah ee ka beddelashada jadwalka ilaa qaar ka mid ah fursadaha ku salaysan SAS," ayuu yiri cilmi-baaraha post-doctoral. Theodoros Skevas, oo hormuud ka ahaa daraasadda.
Inta badan beeralayda strawberry waxay daaweeyaan fangaska toddobaad kasta. Natalia Peres, UF/IFAS ku-xigeenka borofisar ku takhasusay cudurrada dhirta, ayaa gacan ka geystay horumarinta SAS ee 2012 si loo siiyo soo-saarayaasha waqtiyo sax ah si ay kiimiko ahaan uga hortagaan laba fangaska khatarta ah. SAS waxay leedahay laba nooc, mid ka caawiya beeralayda inay xakameeyaan Botrytis iyo kan kale si looga hortago anthracnose - laba fangaska oo ka dhigaya midhaha qudhunka.
Daraasad cusub oo lagu daabacay joornaalka Ilaalinta Beeraha, kooxda Jaamacadda Florida Machadka Cunnada iyo Sayniska Beeraha cilmi-baarayaashu waxay baareen saamaynta dhaqaale ee dhaqameed, kalandarka ku salaysan daaweynta kiimikada ee strawberries waxayna la barbar dhigeen kala duwanaanshiyaha SAS, iyagoo isticmaalaya kiimikooyin kala duwan.
Si loo isbarbardhigo nidaamka ku salaysan kalandarka iyo aaladda shabakadda, Skevas waxa uu isticmaalay wax-soo-saarka iyo kharashaadka, iyo qiimaha strawberry taariikhiga ah (sida 2000 ilaa 2015) si loo dhiso miisaaniyad la mid ah. Qiimaha strawberry taariikhiga ah ayaa ka caawiyay in lagu xisaabtamo isbeddelka qiimaha marka la cabbirayo waxqabadka dhaqaale ee jadwalka iyo nidaamyada ku salaysan SAS ee leh daawaynta kiimikaad ee kala duwan. Waxay ogaadeen in daawaynta raacaysa talooyinka SAS ee alaabooyinka qaarkood aysan keenin khatar ka weyn in la isticmaalo fungicides toddobaad kasta. Laakiin, khatarta iyo waxqabadka dhaqaale waxay ku xidhan tahay doorashada alaabta la isticmaalay.
Daraasad UF/IFAS ah oo la daabacay 2014 ayaa muujisay in SAS ay keeni karto beeralayda $1.7 milyan ka badan faa'iidada saafiga ah ee sanadaha 10 marka loo eego nidaamka fungicide-ku-salaysan ee kallandarka sababtoo ah waxay ku hagaysaa beeralayda inay buufiyaan dalaggooda waqtiyada ugu fiican. Skevas wuxuu sheegay in daraasaddii ugu dambeysay ay bixiso talooyinka wax soo saarka ee saxda ah ee ku saabsan nidaamyada SAS-ku-saleysan ee beeralayda ay yeelan doonaan waxqabad dhaqaale oo wanaagsan iyo hoos u dhigista khatarta hoos yimaada xaaladaha kala duwan ee khudaarta botrytis.
Peres iyo Zhengei Guan, oo ah kaaliyaha borofisar ee dhaqaalaha cuntada iyo kheyraadka, ayaa kormeeray cilmi-baarista Skevas. Saddexduba waxay cilmi-baadhis ku sameeyaan UF/IFAS Xarunta Cilmi-baarista iyo Waxbarashada Gacanka Balm, Florida.
Kahor intaan SAS la soo saarin, beeralayda strawberry waxay dhaqan ahaan u buufiyeen toddobaad kasta inta lagu jiro xilliga beerashada ee Noofambar-ilaa-Maarso. Ku buufinta marar badan intii loo baahnaa waxay kordhisaa kharashka wax soo saarka waxayna u horseedi kartaa iska caabbinta fungicides, ayuu yiri Peres.
- Brad Buck, Jaamacadda Florida