Kwararru na Krasnoyarsk FSC, tare da manoma, sun shirya wani babban sikelin duba dankali. A sakamakon haka, an gano kwayoyin cuta a cikin dukkanin samfurori biyar da aka saya. Ba su da haɗari ga mutane, amma suna iya rinjayar yawan amfanin ƙasa. Labaran TCE sun koyi yadda ake gano tubers masu dacewa da shuka.
A cewar masana, da farko, lokacin zabar dankali don dasa shuki, kuna buƙatar kula da ruwan 'ya'yan itace: ruwan duhu mai duhu, yawancin ƙwayoyin cuta sun ƙunshi.
Masana sun tantance ainihin adadin ƙwayoyin cuta da nau'ikan su ta hanyar amfani da na'urar daukar hoto.
Masana sun nuna cewa yana da matukar muhimmanci a sayi dankali mai inganci kafin shuka.
“Sau da yawa, ba mu damu da ingancin irin ba. Wani lokaci muna musayar guga don guga tare da maƙwabtanmu kuma mu gaskata cewa ta wannan hanyar mun sabunta kayan iri. Kuma muna replanting for 20-40 shekaru, "- Valentina Bopp, mataimakin Rector for Science na Krasnoyarsk State Agaric University.
Dangane da wannan, masana sun yanke shawarar gwada dankali. Sun sayi samfuran dankalin turawa guda 5 don dubawa. Hudu daga cikinsu na cikin gida ne, kuma ɗaya daga Finland.
Masana sun auna kugu da tsayin kowane tuber, da kuma duba yanayin fata da kuma "cika sitaci".
Sakamakon haka, duk nau'ikan dankali guda 5 sun kamu da ƙwayoyin cuta. An samo mafi ƙarancin duk cututtuka a cikin nau'in Finnish "Colomba". Mafi muni a kowane hali shine nau'in Rasha "Memphis".
“A gaskiya, daga cikin tubers 10, 1 ne kawai ya ba da cikakken harbe. Duk sauran ba sa tsiro saboda yawan cututtukan ƙwayoyin cuta da kuma rigar rot, ”in ji Andrey Churakov, babban kwararre a dakin gwaje-gwajen samar da iri na asali.
Kamar yadda al'adar ke nunawa, mazauna rani suna amfani da shuka kananan tubers, kuma suna amfani da manya don abinci ko siyarwa. Koyaya, masana sun lura cewa a cikin ƙananan dankali ne mafi yawan ƙwayoyin ƙwayoyin cuta da ƙwayoyin cuta ke taruwa. Saboda wannan, mazauna rani suna samun girbi mara kyau, kuma ana adana dankali mafi muni.
Daga Yuli 1, da sabunta GOSTs don ware dankali ya fara aiki. Suna tsara girman tubers. Don haka, a farkon matakai, girman dankali bai kamata ya wuce 28 mm ta 28 mm ba. Matsakaicin girman dankalin turawa shine 80 mm ta 80 mm.
“Idan aka ba da wasu girma dabam, lokacin da za mu iya danganta shi da nau'ikan daban-daban - aji na farko, na biyu da na uku. Tuber kada ya kasance yana da launin kore. Kada a sami tabo mai launin ruwan kasa a kan tuber, ”in ji ta. sashen Standardization da daidaito kima na FBU "Krasnoyarsk CSM" Tatyana Melnik.
Sabon tsarin ya bi ka'idodin Turai, don haka zai kuma shafi dankali da ake shigo da su, waɗanda ake sayar da su da yawa a cikin shagunan Krasnoyarsk. Manoma suna fatan sabbin dokokin za su inganta ingancin iri, sannan na kayan lambu da kansu.
source: http://tvk6.ru