European woman using power drill to make holes in log for mushroom cultivation

european woman power drill holes log mushroom cultivation log cultivation permaculture biodynamic fungiculture drill exact depth hole mushroom plug spawn plug hole organic farming hole drilling process drill bit inoculation site drilling depth tool drill inoculation site mushroom plug cultivate fungi propagation cultivation loggrown mushrooms inoculating mushroom mycelium colonized dowel spawn farmtotable inoculation point colonized plug fungi growth innovation sustainable mycology farming technique ecological agribusiness smallscale farming farming innovation spawn shallow focus