The Irima Farmers Association (IFA) yati msika wa dzikolo ndiwosintha. Mbatata zotsala zapamwamba kwambiri zimagulitsidwa ngati mtengo woyamba.
Kafukufuku yemwe anachitika mu Meyi IFA masamba akuwonetsa kuti mbatata za "zokolola zakale" ndizochepa kuposa matani 30, zomwe zikufanana ndi nyengo yam'mbuyomu, koma zotsika kwambiri kuposa zaka zam'mbuyomu.
Tizindikiranso kuti ku Ireland, UK ndi mayiko ena angapo ku Europe, nyengo yotentha kwambiri ndi youma imapitilirabe. Mabanja aku Britain nawonso adavutika ndi chimphepo chamkuntho chomwe chidagunda madera angapo sabata yatha. Mphepo idawonongetsa mbewuyo, makamaka kwa mbewu zoyambirira, komanso yomwe idalimidwa panthaka zowala.
Malinga ndi IFA, vuto limodzi lalikulu kwambiri ku Europe konsepa ndi chilala. Ku Netherlands, akunenedweratu kuti zotulukapo zake zitha kukhala zazikulu kwambiri kuposa kuchokera ku chilala mu 1976. Nyengo zofananira izi zimawonedwa kumpoto kwa Paris Basin ku France, ku Belgium komanso pang'ono ku Germany.