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ryj 4 xing gang zhi huo dong yu yang jia
Author(s): 
Pages: 12
Year: Issue:  2
Journal: Farm Machinery

Keyword:  RYJ石砌焊合秧盘支承环集群式农用塑料薄膜竹杆水平放置干种;
Abstract: <正> 为满足我地区杂交水稻温室蒸汽育秧的需要,我县农机修造厂和县盘龙医农机站,在农村历年使用的各种温室的基础上,研制了新型的简易育秧装置—RYJ-4型钢质活动育秧架,取代了过去常用的石砌温室及土墙温室。这种育秧架,去年在全县推广了1162套,收剑了较好的效果。活动育秧架由棚杆和侧框焊合件构成(图1)。棚
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