A farkon bazara, DuPont yayi rijistar sabon nematicide a Rasha - Vidat 5G! Nematicide Vidat 5 G, wanda ke ɗauke da sinadarin oxamil, yana ba da kariya mai inganci game da nau'ikan nau'ikan nematodes: kara, gall, kafa da kuma nematodes masu rai. Oxamil, wanda yake na ajin carbamate, yana da babban tasiri akan kwayar cutar ta jijiyoyinta ta hanyar hana enzyme acetylcholinesterase (mai watsa sinadarin motsa jiki tsakanin kwayoyin jijiyoyin). An yi rajistar samfurin don amfani akan dankali, beets sugar, albasa da karas.
A cikin 'yan shekarun nan, manoma na Rasha sun fuskanci matsalar matsalar ƙarancin gado.
Rashin nasarar tubers ta nematodes, ko ditylenchiasis, yana daya daga cikin cututtukan da aka fi sani da dankalin turawa. Hanyar da ke faruwa na ditylenchiasis shine mai ɓacin rai mai ɓacin rai Ditylenchus mai lalata, wanda a cikin wallafe-wallafen ana iya samun sau da yawa a ƙarƙashin sunayen kamar dankalin turawa mai tushe ko kuma dankalin turawa, tuber nematode. Wannan rajista nematode an yi rajista a kusan dukkanin yankuna inda ake noma dankali. A cikin Rasha, an samo ganyen dankalin Turawa a yawancin yankuna na Yankin Tarayya ta Tsakiya, Caucasus, Urals, da Siberia.
Nono nematode kwaro ne mai haɗari wanda yake da wahalar gani tare da ido tsirara.
A wannan batun, gano asali na cutar yana da wuya: a matsayin mai mulkin, an gano lalacewa a cikin matakai na gaba, lokacin da shuka ta riga ta sami mummunar lalacewa.
Lahani yana faruwa ne sakamakon gaskiyar cewa nematode ya ratsa tuber kuma ya ciyar da abubuwan da ke cikin ƙwayoyin tsire-tsire, sakamakon haka busassun ko rigar tuber ɗin ya bayyana. Tare da kamuwa da cuta mai ƙarfi, toka-toka-toka-toka suna bayyana a saman tuber, wanda sannu-sannu yayi duhu kuma ya sami launin ruwan kasa mai duhu, tare da halayyar ƙarfe mai halayya. Yankunan da abin ya shafa, saboda lalacewar enzymatic na ƙwayoyin tuber, raguwa da fasa. Lokacin da kwayoyin cuta ko fungi suka shiga, tubers din suna rubewa. Za a iya gano kusan 80% na tubers ɗin da abin ya shafa, sauran na iya ƙunsar ɓoyayyen kamuwa da cuta wanda ba a iya gani a lokacin babban, wanda ke da haɗari sosai: yayin lokacin adanawa, cutar za ta ci gaba, kuma wannan zai haifar da babbar asarar tubers na halayen kasuwancinsu. Sau da yawa, tubers ke shafawa daga nematode, wanda aka sanya don ajiya, ana sake kamuwa da ƙwayoyin cuta da ƙwayoyin cuta, wanda daga baya yakan haifar da asarar amfanin ƙasa gaba ɗaya.
Ba dankalin turawa ne kadai kayan amfanin gona da nematode ya shafa ba: beets sugar, beets, karas da albasa suma suna da matukar damuwa. A cikin al'adun da ke sama, ana nuna cututtukan nematode a cikin yanayin lalacewar tushen amfanin gona, wartiness da overgrowth na asalinsu, samuwar gall, wani ci baya a ci gaban amfanin gona, kazalika da canji a launi na ɓangaren sama na shuka.
Har zuwa yau, babbar hanyar daga cikin matakan da za a iya sarrafa nematode sune: sarrafa ingancin iri, jujjuyawar amfanin gona tare da zaɓi na magabata mafi kyau, sarrafa ciyayi (tsirrai masu tsire-tsire don yawancin nau'ikan nematode), barin filin a ƙarƙashin tururi na baki da zaɓi na nau'ikan da ke da tsayayya don lalacewa nematode. .
A tushe nematode yana daya daga cikin mafi hadaddun cutarwa abubuwa a cikin dankalin turawa girma. Siffofin ilimin halittar wannan nau'in nematod ba su kawar da shi gaba ɗaya ta kowace hanya, kuma don yaƙar wannan cuta, ana buƙatar ɗaukar matakai masu dangantaka da juna don sarrafa yaduwar da haifar da kwayar cutar a kowane matakai na samar da dankalin turawa.
Ofayan mafi ingantacciyar hanyar amfani shine gabatarwar ƙirar ƙwayoyin cuta a cikin ƙasa. A cikin ƙasashe da yawa, an yi amfani da ingantaccen amfani da magungunan ƙwayoyin cuta tare da nasara cikin dogon lokaci.
Kirkirar sabon nematicide Vidat 5 G shine granules. Gabatarwar maganin Vidat 5 G ana aiwatar da shi kai tsaye kafin shuka ko dasa shuki ta amfani da kayan aiki na musamman don ci gaba da gabatar da kayayyakin kariya na tsire-tsire. Wannan kayan aikin yana ba da izinin rage ƙurar ƙura da kuma sanya shirye-shiryen zuwa zurfin 5-10 cm, cimma nasarar rarrabawa. Ana aiwatar da aikace-aikacen jere a lokaci guda tare da shuka ko dasa shuki ana amfani dashi ta hanyar amfani da tsaba iri iri wacce aka kera ta da micro-granulator; dankalin dankalin turawa sanye da kit don gabatar da shirye-shiryen granular, ko wasu kayan aiki makamantan su.
Ingancin Vidat 5 G yana da 'yanci daga yanayin yanayi, ƙwaya yana da babban tasirin tsari: ana samunshi sosai daga tushen kuma yana kariya daga ganyayyaki da ganyayyaki mai tushe. A cikin ƙasa ya hana shigar azzakari cikin farji daga nematodes a cikin tushen a farkon, mafi m lokacin shuka. Nematicide yana ba da kariya ta al'ada na tsawon makonni 6-8 bayan aikace-aikacen, kuma yana hana watsa ƙwayoyin cuta ga tsirrai masu kariya.
Zuwa yau, rarraba da cutarwa na nematods ba a magance su ba, wanda ke haifar da barazanar ɓoye wa masu samar da kayan aikin gona. Tare da shigowar Vidat mai mahimmanci 5 G a kasuwa, ya zama mai yiwuwa a dauki wannan matsalar a ƙarƙashin ingantacciyar iko.