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Ningbo Qianhao Metal Vara Co, Ltd

Bæta við: No.2086 Ningheng South Road, Hengxi Town, Yinzhou, Ningbo, Zhejiang, 315131, Kína

Tengiliðir: Roger Jiang

Hreyfanlegur: + 86-13906686835

Tel: + 86-574-88065888 88063688

Fax: + 86-574-88471818

Vefsíða: http://www.casting-steel.com / http://www.cnlongxing.com

Tölvupóstur: sales@casting-steel.com

chavmoH hotline
+86-574-88065888

exhibition

JuH > exhibition'a ghIH

agricultural mechanization development 'ej

Ningbo Qianhao Metal Vara Co, Ltd | Updated: Dec 28, 2015

mechanization starting qaSpu'DI' vegh yot agricultural capitalism europe 'ej united 'amerI'qa' development,. generally wej phases: ① semi-mechanized mIw. generally neH mid-19th vatlh DIS pItlh. widely lo' feature neH agricultural production, Ha'DIbaH traction, nap HablI' agricultural. mIw ghu'vam mechanized basic. largely DeSDu' bI'reS 20th vatlh DIS until neH 1950 vatlh DIS poH 20th. tractors Du' mIqta' lo' crop 'elbogh 'elbogh job characteristics. ③ fully mechanize (pagh highly mechanize) phase. umqu' ghot tagh qaSpu'DI' qaStaHvIS vatlh DIS poH 20th 1950. vuDmey'e' Satlh, forestry, Ha'DIbaH husbandry 'ej fishery mIch Hoch aspects 'ej ralqu'nIStaH 'Itlh agricultural HablI' lo' prenatal 'ej post-natal Department, Hoch 'ay'. qaSchoH neH 1980 20th vatlh DIS, muHIvtaHbogh ghur usage De'wI' pa' Satlh agricultural mechanization development 'ej automation. agricultural HablI' lo' qettaHvIS wejDIch Sep je Sep qo' HochDaq, neH qaSpu'DI' cha'DIch qo' veS, qaStaHvIS Sar qechmeyDaj Huj. 'ach vo' political, HochHom Sep (Sep) 'eS patlh mechanization factors QaQDaq, date, economic 'ej technological.