Isi ihe owuwu nke riger.

Nkeriijirbụ ụdị ígwè ọrụ ugbo, nke a na-eji maka mkpọda nke ala ubi na levees, dị mfe ma dị ngwa ngwa, na-azọpụta ọtụtụ ndị ọrụ na ihe onwunwe, ma bụrụ otu n'ime ígwè ọrụ ugbo maka ugbo, mmiri na oke ohia.

Paddy ubi na-agba ọsọbụ njikọ dị mkpa na usoro mmepụta osikapa.Ruo ogologo oge, ejiri aka jiri ụfọdụ ngwa ọrụ rụọ ọrụ paddy field ridging, nke nwere obere arụmọrụ, adịghị mma, ọrụ siri ike na ọnụ ahịa dị elu, nke na-emetụta mmepụta osikapa ozugbo.Ya mere, ụzọ kacha mma isi wuoubi osikapabụ iji paddy field pụrụ iche ditching na riji igwe.

Isi nhazi na ọrụ nke akụkụ ọ bụla

① Isi ihe owuwu.Ọdịdị nke paddy ubi pụrụ iche ditching naigwe rigingegosiri na onu ogugu.The igwe na tumadi esịnede 7 akụkụ: etiti, nkwusioru etiti, gburugburu cutter, ditching ngwaọrụ, ụgbọala akụkụ, opi akpụ ngwaọrụ na elu ukpụhọde ngwaọrụ.

② Ọrụ nke akụkụ ọ bụla.Ọrụ nke etiti na nkwusioru: a na-ejikọta etiti ahụ na nkwusioru ahụ, nke a na-eji na-akwado ịdị arọ nke igwe dum ma jikọta ya na traktọ nkwusioru.Ọrụ nke onye na-egbu ihe okirikiri: (1) gbutuo ala ma gbajie ala, ka elu ala dị larịị;(2) Bee ahịhịa na ahihia, ọ dịghị mkpa ka ị wepụ ahịhịa na ebe a na-arụ ọrụ, ị nwere ike ịrụ ọrụ nkwụsị, wuo mgbidi siri ike.

③ Ọrụ nke ịkwọ ụgbọ mmiri na ngwaọrụ mmiri mmiri.(1) ihicha;(2) Shọvel elu ala, site n'akụkụ abụọ nke ịkọ ala ntì ibuga n'etiti mpi ekara riiji;(3) Ọwa mmiri abụọ dara n’akụkụ abụọ nke ugwu ahụ.

A na-ebufe akụkụ mgbasa ozi site na nchikota nke nnyefe ngwa na nnyefe agbụ.The gia igbe bụ tumadi esịnede nke igbe cover, igbe, ụgbọala gia, chụpụrụ bevel gia, ibu oche, wdg The yinye nnyefe akụkụ bụ tumadi esịnede sprocket ịnya ụgbọ ala, chụpụrụ sprocket na yinye.

⑤ Ọrụ nke ngwaọrụ na-akpụ mpi.A na-awụpụ mkpọda ahụ n'ime mkpọda trapezoidal dị warara n'elu na obosara na ala, ma jikọta ya iji wuo ugwu ahụ.

⑥ Ọrụ nke ngwaọrụ mgbanwe elu.A na-achịkwa ịdị elu na nkwụsi ike nke obosara trapezoidal na ridge site na nhazi nkedo nke ngwaọrụ ngbanwe dị elu.Ọ bụrụ na ugwu ahụ dị oke elu ma dịkwa warara, a na-ewetu mkpụrụ osisi abụọ na-agbanwe agbanwe wee bulie azụ azụ.