Vernalization ke letoto la mekhoa ea agrotechnical e etsoang pele o lema chai e itseng. E ka kenyelletsa ho futhumala, ho mela ho leseling, ho phekoloa ka li-disinfectants le mekhoa ea limatlafatsi. Sena sohle se lebisa hoketseho ea lihlahisoa tsa semela, ho kenyeletsa litapole.
Vernalization ea litapole lapeng
Joalokaha mokhoa ona o bontša, vernalization ea litapole pele lema e tlisa liphello tse babatsehang. Leha ho le joalo, koetliso e joalo ha e nke nako e ngata le boiteko. Chelete ea chelete e ngata ho feta tefo ea boleng bo phahameng le bo phahameng.
Kahoo, melaetsa ea vernalization ea litapole e tla itšetleha ka tsela eo u tla ea ka eona - ho ea ka lenaneo le lenyenyane kapa lenaneo le phahameng.
Ea pele e etsoa boemong bona:
- o hloka ho hlophisa le ho lekanyetsa li-tubers tse seng li le kahare sebakeng seo, ho tlosa lipapiso tsohle tse belaetsang le tse ke keng tsa sebelisoa;
- ho feta moo, ho hlokahala ho futhumala le ho hōla litapole ka leseli;
- ho sireletsa litapole ho tse senyang lijalo le maloetse, ho hlokahala ho e phekola ka tharollo e khethehileng.
Haeba u hlokomoloha liketso tsena, li-tubers tsa 'mè li tla lula li le fatše ntle le tsoelo-pele e bonahalang,' me sena se beha kotsing ea hore li tla angoa ke maloetse a fungal le ho senngoa ke tse senyang lijalo. Ho phaella moo, letlobo la mofoka le tla hlaha pejana ho letlobo la litapole 'me le tsoele pele ho senya tsoelo-pele le tsoelo-pele ea bona.
Litapole tse futhumetseng li lokela ho etsoa matsatsing a 20-30 pele u lema 'me u be le bonnete ba hore u khantša. Mocheso oa vernalization oa litapole ke 18-20 ° C. E le mongobo o ts'oanang o lokela ho ba o phahameng - eseng ka tlase ho 85%, ho seng joalo li-tubers li tla omella. Boloka mokelikeli ka ho fafatsa ka metsi a hlakileng.
Ho sireletsa ho tloha Colorado beetle, likokoanyana tsa mobu le maloetse a mangata, sebelisa tharollo ea "Botumo" le "Maxim" ka tekanyo ea 60 ml + 50 ml ka litara e le 1 tsa metsi.
Haeba u motsoalle oa ho lema litapole le ho batla ho etsa ntho e 'ngoe le e' ngoe ho ea ka melao, joale o lokela ho ithuta liphiri tse ling tsa vernalization ea litapole: "ho itlhatsoa" litapole le ho eketsa butle-butle mocheso, ho tlosoa likokoana-hloko le lithethefatsi tse nyenyane le microfertilizers, ho arohana ha limela (likarolo tsa tubers) e hlaha ka sethopo sa sethopo se nang le sawdust kapa substrate le tse ling tse rarahaneng.