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ban xuan gua zhong xing liu ( wu ) zuo li
Pages: 43-44
Year: Issue:  7
Journal: Cereals and Oils Processing

Keyword:  生产考核土壤比阻履带拖拉机作业铧式犁悬挂犁中型犁架耕翻尾轮;
Abstract: <正> 1LB-630半悬挂中型六铧犁及其变型1LB-530半悬挂中型五铧犁是北方旱作地区铧式犁系列产品之一。该犁经过反复试验、改进,以及大面积生产考核,现已基本定型,投入小批试制。犁的使用范围半悬挂中型六铧犁与东方红-75履带拖拉机配套,适用於土壤比阻为0.3~0.7公斤/厘米~2的旱作熟地耕翻作业。如土
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