发明授权
- 专利标题: Substrate for cultivation of agricultural crops and rooting of green cuttings in greenhouses and in open air
- 专利标题(中): 用于种植农作物和在温室和露天生根绿色切片的基材
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申请号: US208491申请日: 1980-11-17
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公开(公告)号: US4337078A公开(公告)日: 1982-06-29
- 发明人: Georgi S. Petrov , Ivan A. Petkov , Hristo I. Etropolski , Dimiter N. Dimitrov , Nikolay N. Popov , Atanas I. Uzunov
- 申请人: Georgi S. Petrov , Ivan A. Petkov , Hristo I. Etropolski , Dimiter N. Dimitrov , Nikolay N. Popov , Atanas I. Uzunov
- 申请人地址: BGX Sofia
- 专利权人: N P S K "Mineralagro"
- 当前专利权人: N P S K "Mineralagro"
- 当前专利权人地址: BGX Sofia
- 主分类号: C05B17/00
- IPC分类号: C05B17/00 ; C05F11/04
摘要:
A substrate for the cultivation of plants in greenhouses or outdoors comprises klinoptylolite zeolite, vermiculite and peat in specified particle size ranges and relationships, with enhanced nitrogen and phosphorus content, to provide a highly versatile and surprisingly effective active growing medium.
公开/授权文献
- US5618786A Aerosolization of protein therapeutic agent 公开/授权日:1997-04-08
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