Agriculture na oke ohia

A na-eji Augers eme ihe n'ọtụtụ ebe n'ọrụ ugbo na owuwu ọhịa. Karịsịa n'ịrụ ihe ọkụkụ, augers nwere ike inye aka na-egwupụta oghere maka ịkụ osisi. Ụzọ ịkụ osisi auger abụghị nanị na-azọpụta oge na mgbalị n'ịkụ osisi, kamakwa ọ na-echekwa ọnụ ahịa ịkụ osisi, ma na-ebelata ọgba aghara n'elu ma na-eme ka ọnụọgụ ndụ nke sapling dịkwuo mma.

Yichen na-ejikọta nyocha na mmepe teknụzụ, nrụpụta, ntụzịaka ihe owuwu na ọrụ ire ere. Ngwaahịa nke ụlọ ọrụ ahụ bụ ihe mgbakwunye ihe ngwupụta ihe, gụnyere ịkwọ nkume, ndị na-akpụ nkụ na ihe ndị ọzọ. Tụkwasị na nke ahụ, Yichen nwekwara nkà na ụzụ nkwụsi ike n'ime ala dị nro, na usoro nhazi ala ya esonyela n'ọtụtụ ọrụ nhazi nke silt.