Qulqulka baradhada casaanka ah waa cudur halis ah oo waxyeelo weyn u geysan kara dalagyada baradhada. Maqaalkan, waxaan ku baari doonaa sababaha iyo astaamaha cudurkan, iyo sidoo kale xeelado ka hortag ah oo wax ku ool ah oo beeralayda iyo beeraleyda ay adeegsan karaan si loo yareeyo saameynta uu ku leeyahay dalagyadooda.
Qulqulka baradhada casaanka ah waxaa keena fungus Phytophthora erythroseptica, kaas oo ku faafi kara dhirta iyada oo loo marayo nabarro ama dalool dabiici ah. Sida laga soo xigtay cilmi-baaris, cudurku wuxuu keeni karaa ilaa 70% khasaaraha dalagyada xaaladaha daran, taas oo walaac weyn ku ah beeralayda baradhada. Baradhada cudurka qaba waxay sidoo kale noqon kartaa mid aan ku habboonayn isticmaalka, taasoo u horseedaysa khasaare maaliyadeed oo weyn.
Xeelado wax ku ool ah oo looga hortagayo qudhunka baradhada casaanka ayaa ku lug leh fulinta tillaabooyin ka hortagi kara in cudurka uu ku dhaco dalagga. Tan waxaa ka mid ah isticmaalka baradhada shinnida nadiifka ah, wareegga dalagga ee habboon, iyo la socodka joogtada ah ee dalagga calaamadaha cudurka. Intaa waxaa dheer, beeraleydu waa inay xaqiijiyaan hab-dhaqannada qulqulka iyo waraabka habboon si loo yareeyo khatarta caabuqa.
Daawaynta kiimikadu waxay sidoo kale waxtar u yeelan kartaa ka hortagga iyo maaraynta qudhunka baradhada casaanka ah, laakiin waa in si taxaddar leh loo isticmaalo oo waafaqsan xeerarka. Waa muhiim in lala tashado khabiirada beeraha si loo go'aamiyo daawaynta ku habboon iyo in la hubiyo in si badbaado leh oo waxtar leh loo isticmaalo.
Gabagabadii, qudhunka baradhada casaanka ah ayaa khatar weyn ku ah wax-soo-saarka baradhada, wuxuuna sababi karaa khasaare weyn oo xagga wax-soo-saarka iyo tayada. Iyadoo la fulinayo xeelado ka-hortag ah oo wax ku ool ah, oo ay ku jiraan isticmaalka baradhada abuurka nadiifka ah, wareejinta dalagga saxda ah, waraabka taxaddarka leh iyo maaraynta qulqulka, iyo isticmaalka caddaaladda ah ee daaweynta kiimikada, beeralayda waxay si guul leh u maareyn karaan cudurkan wax burburiya waxayna ilaalin karaan dalagga baradhada.
Tags: qudhunka baradhada casaanka ah, Phytophthora erythroseptica, baradhada abuurka nadiifka ah, wareegga dalagga, maamulka waraabka, daaweynta kiimikada, khasaaraha dalagga.