ʻAʻole i pale ka maʻi ahulau a me ka maloʻo kauwela i kahi ʻohi maikaʻi.
Wahi a Omskstat, ua ʻohi nā hui mahiʻai a me nā mahiʻai mahiʻai ma ia wahi i ka 3,06 miliona mau tona o ka palaoa, 113,3 tausani mau tona o ka ʻuala a me 51,6 tausani tona o nā mea kanu.
ʻO ka hua ʻuala maʻamau i nā ʻoihana mahiʻai he 230,2 c / ha, ma nā mahiʻai mahiʻai - 202,6 c / ha.