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ba jing liang dian bo ji gai zhuang cheng qi xi shi jing liang bo zhong ji
Author(s): 
Pages: 52-53
Year: Issue:  3
Journal: Farm Machinery

Abstract: <正> 为适应质量效益型农业发展的需要,我场在1999年加大了推广气吸式精量播种机的力度。但由于我场目前种植户的经济实力有限(购买一台需资金2.9万元),不可能大量购进厂家生产的气吸式精量播种机整机,于是,便决定购进散件,自行改装,每改一台只需资金1.7万元。1999年,我场共改装了14台6行气吸式精量播种
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