Amapulazi esifundeni saseKostroma avune amazambane angamathani angu-719 kulo nyaka, kubika iKostromastat. Cishe amathani ayizinkulungwane ezingama-24 "okusanhlamvu kwesibili" kwavunwa emasimini, okungamaphesenti angu-2,9 ngaphansi kwesivuno sanyakenye.
Kuzo zonke ezinye izinto, abakhiqizi bezolimo bajabule ngesivuno. Imifino eminingi yatholakala kunonyaka ngaphambili - amathani ayizinkulungwane ezingu-4,7, cishe amaphesenti ama-2 ahlanganisiwe. Ihektha ngalinye likhiqize isilinganiso sama-centre angama-371. Abakhiqizi kakhulu kwakungamapulazi esifundeni saseKostroma - cishe amasentimitha angama-400 ehektheleni ngalinye.
Ngokusho kwedatha yezibalo kusukela ngoNovemba 1, abalimi babhula okusanhlamvu okuningi - amathani ayizinkulungwane ezingama-48,6. Lokhu kungamaphesenti amabili ngaphezu konyaka odlule. Ukolweni wajabula kakhulu, isivuno seqa izibalo zango-2 ngamaphesenti angama-20. Isilinganiso sesivuno sezitshalo zokusanhlamvu esifundeni besingama-2019 centner ehektheleni ngalinye. Isivuno siphezulu kunesilinganiso sesifunda emapulazini ezifunda zeKostroma, Buisky neNerekhtsky.
Abalimi bezinhlamvu zesifunda banakekele isivuno esizayo. Ukuhlwanyelwa kwezitshalo zasebusika kwandiswe ngengxenye yesithathu kanti ukulima kwalinywa kakhulu (ngamaphesenti angama-40).