[{"ID":"253","ParentID":"253","MainID":"253","CompanyID":"0","Title":"脫粒機(jī)","HitNumber":"1104","CreateTime":"2015/8/11 13:57:10","UpdateTime":"2015/8/11 13:57:10","RecommendNum":"1","Picture":"2/20150811/635748982217500010726.jpg","PictureDomain":"img67","MainTitle":"脫粒機(jī)","Detail":"脫粒機(jī)為收割機(jī)械，指能夠?qū)⑥r(nóng)作物籽粒與莖稈分離的機(jī)械，主要指糧食作物的收獲機(jī)械。根據(jù)作糧物的不同，脫粒機(jī)種類不同。如“打稻機(jī)”適用于水稻脫粒；用于玉米脫粒的稱為“玉米脫粒機(jī)”等等。打稻機(jī)俗稱“打谷機(jī)”，為常見水稻脫粒機(jī)械。需要先將水稻收割以后，通過這種機(jī)械將水稻谷粒與莖稈分離。打稻機(jī)分為二類，一類依靠人力驅(qū)動(dòng)，稱為“人力打稻機(jī)”，為半機(jī)械化工具；將打稻機(jī)改為動(dòng)力驅(qū)動(dòng)，則稱為“動(dòng)力打稻機(jī)”。打稻機(jī)的出現(xiàn)大大降低了水稻收割的勞動(dòng)強(qiáng)度，同時(shí)也改善了農(nóng)業(yè)生產(chǎn)力。1概述小麥割下以后還有待于\"粒\"，這是將谷","Author":"葉純麗c"}]