#DampingOffComplex #PythiumSpp #PlantPathology #BiologicalControl #PlantHygiene
I-Damping-off yisifo esibhubhisayo esihlasela izitshalo ezincane, zibangele ukuthi zibune futhi ekugcineni zife. I-Damping-off Complex ebangelwa i-Pythium spp. umthelela omkhulu kulesi sifo. Lesi sihloko sihlose ukucacisa ngalesi sifo nokuthi singasivikela kanjani.
I-Pythium spp. amagciwane atholakala enhlabathini aphila kahle ezindaweni ezimanzi nezipholile. Zihlasela izitshalo ezincane, zibangele ukubola kwezimpande kanye nokuwa kwesiqu. Lesi sifo sivame kakhulu ezindaweni zokugcina izithombo kanye nezindawo zokugcina izithombo, lapho izimo zilungele ukuthuthukiswa kwaso. Izimpawu zalesi sifo zihlanganisa ukushwabana, ukukhula kancane, nokuguquka kombala kwezimpande.
Ukuze uvimbele ukubola kwe-Pythium, kubalulekile ukugcina inhlanzeko efanele ezindaweni zokugcina izithombo. Kunconywa ukusetshenziswa kwenhlabathi eyinyumba nezitsha, futhi ukuchelela kufanele kwenziwe ngendlela evimbela ukugcwala kwamanzi. Izinga lokushisa kanye nomswakama kufanele futhi kuqashelwe ukugwema ukudala indawo ekhuthaza ukukhula kwePythium spp.
Elinye isu lokuvimbela elisebenzayo ukusebenzisa ama-agent alawula izinto eziphilayo, njenge-Trichoderma spp. kanye ne-Bacillus spp. Lawa ma-ejenti angasetshenziswa emhlabathini ngaphambi kokutshala ukuze akhulise ukukhula kwezitshalo futhi acindezele ukukhula kwePythium spp.
I-Pythium damping-off yisifo esibi esingabangela ukulahlekelwa okukhulu kubalimi. Ngokuqonda lesi sifo nokusebenzisa amasu okuvimbela, njengokugcina inhlanzeko efanele kanye nokusebenzisa ama-agent okulawula izinto eziphilayo, abalimi banganciphisa izehlakalo nokuqina kwalesi sifo, okuholela ezitshalweni ezinempilo nezikhiqiza kakhulu.