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    4.
    发明专利
    未知

    公开(公告)号：DK126152B

    公开(公告)日：1973-06-18

    申请号：DK551770

    申请日：1970-10-29

    Applicant: BAYER AG

    Inventor： WEINBRENNER E ,  ANDRES K ,  NIGGEMANN J ,  HENTSCHEL C

    IPC: A01C1/04 ,  A01G9/10 ,  A01G31/00

    Abstract: 1,252,849. Bulb containers. FARBENFABRIKEN BAYER A.G. 16 Oct., 1970 [6 Nov., 1969], No. 49311/70. Heading A1E. In a process for the cultivation of bulbs use is made of a panel of low density hydrophilic polyurethane foam comprising a first part Fig. 1, having through holes a into the lower ends of which bulbs d are pushed tip first until their root attachment region is flush with the lower surface. To this surface a second part a, Fig. 3, is attached mechanically or with adhesive. The second portion retains the bulbs and is penertated by their roots as they grow after the foam is moistened.

    6.
    发明专利
    未知

    公开(公告)号：DK128141B

    公开(公告)日：1974-03-11

    申请号：DK632771

    申请日：1971-12-23

    Applicant: BAYER AG

    Inventor： WACKER H ,  ANDRES K ,  DIETRICH W ,  NIGGEMANN J

    IPC: A01G31/00

    Abstract: 1310189 Plant growth medium BAYER AG 23 Dec 1971 [24 Dec 1970] 60019/71 Heading A1E A method of growing plants or seeds comprises growing them in an open celled hydrophilic foam resin such as polyurethane of density 8-50 Kg./m 3 and of dark or black colour. Preferably the surface of the foam is covered with a layer of synthetic resin, rubber or paraffin to reduce the evaporation of water; and the foam is used in the form of cubes or square blocks arranged in trays.

    A PROCESS FOR THE INDUSTRIALISABLE RAISING AND CULTIVATION OF PLANTS USING FOAM SUBSTRATES AS NUTRIENT SOILS
    7.
    发明专利
    A PROCESS FOR THE INDUSTRIALISABLE RAISING AND CULTIVATION OF PLANTS USING FOAM SUBSTRATES AS NUTRIENT SOILS 未知

    公开(公告)号：ZA706042B

    公开(公告)日：1971-04-28

    申请号：ZA706042

    申请日：1970-09-03

    Applicant: BAYER AG

    Inventor： WEINBRENNER E ,  ANDRES K

    IPC: A01G9/10 ,  A01G31/00 ,  A01G

    Abstract: 1318736 Plant cultivation using foam substrates BAYER AG 14 Sept 1970 [1 Oct 1969] 43788/70 Heading A1E A process for raising and cultivation of plants using foam plastics substrates as nutrient soils has a series of nestable mouldings, of a size appropriate for a particular stage of growth of the plant, each moulding being inserted into the next larger moulding as plant growth progresses. Various shapes, materials, methods of manufacture and uses are disclosed, for example cubic mouldings to hold conifer seeds may be punched from a sheet of opencell polyurethane foam, which may include additives, e.g. plant foods or pesticides.

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