Cooperative Patent Classification


Version: 2017.08
CPC
COOPERATIVE PATENT CLASSIFICATION
A01G
HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING (picking of fruits, vegetables, hops, or the like A01D 46/00; plant reproduction by tissue culture techniques A01H 4/00; devices for topping or skinning onions or flower bulbs A23N 15/08; propagating unicellular algae C12N 1/12; plant cell culture C12N 5/00) [2013-01]
WARNING

  • The following IPC groups are not used in the CPC scheme. Subject matter covered by these groups is classified in the following CPC groups:
    A01G33/02 covered by A01G 33/00
A01G 1/00
Horticulture; Cultivation of vegetables (labels or name-plates G09F 3/00, G09F 7/00) [2013-01]
A01G 1/001
.
{Horticultural methods} [2013-01]
A01G 1/002
.
{Growing turf} [2013-01]
A01G 1/004
. .
{Pre-cultivated sod; Machines for laying it down} [2013-01]
A01G 1/005
. .
{Planted mats, e.g. for covering roofs} [2013-01]
A01G 1/007
. .
{Flat containers, e.g. for covering roofs} [2013-01]
A01G 2001/008
.
{Growing plants or turf in soil-like layered substrates using a foil} [2013-01]
A01G 1/02
.
Cultivation of asparagus [2013-01]
A01G 1/04
.
Cultivation of mushrooms (composts or fertilisers for cultivating mushrooms C05) [2013-01]
A01G 1/042
. .
{Growing rooms with treatment apparatus; Cultivation racks or trays} [2013-01]
A01G 1/044
. .
{Apparatus for treating mushroom compost} [2013-01]
A01G 1/046
. .
{Cultivation bags or bottles} [2013-01]
A01G 1/048
. .
{Mycorrhiza} [2013-01]
A01G 1/06
.
Grafting (grafting-wax A01N 3/04) [2013-01]
A01G 2001/065
. .
{Removing buds} [2013-01]
A01G 1/08
.
Edging for beds, lawns, or the like, e.g. using tiles [2013-01]
A01G 1/12
.
Tools for cultivating turf; Sweeping apparatus for lawns; Garden rollers (machines for treating meadows or lawns A01B 45/00; lawn-mowers A01D 34/00) [2013-01]
A01G 1/125
. .
{Machines for sweeping lawns and for collecting or disintegrating lawn debris} [2013-01]
A01G 3/00
Cutting implements specially adapted for horticultural purposes; Delimbing standing trees (felling trees A01G 23/08; hand-held cutting tools suitable for other use B26B) [2013-01]
A01G 3/002
.
{for comminuting plant waste (comminuting by cutting implements in general B02C 18/00)} [2013-01]
A01G 2003/005
.
{Removing buds} [2013-01]
A01G 2003/007
.
{Using spray} [2013-01]
A01G 3/02
.
Secateurs; Flower or fruit shears [2013-01]
A01G 3/021
. .
{characterized by the arrangement of pivots} [2013-01]
A01G 2003/023
. .
{with means for grasping the cut object} [2013-01]
A01G 3/025
. .
having elongated or extended handles [2013-01]
A01G 3/0251
. . .
{Loppers, i.e. branch cutters with two handles (hedge shears A01G 3/0475)} [2013-01]
A01G 3/0255
. . .
{Tree pruners, i.e. pruning shears carried at the end of a pole} [2013-01]
A01G 3/033
. .
having motor-driven blades [2013-01]
A01G 3/0335
. . .
{having elongated or extended handles} [2013-01]
A01G 3/037
. . .
the driving means being an electric motor [2013-01]
A01G 3/04
.
Apparatus for trimming hedges, e.g. hedge shears [2013-01]
A01G 3/0408
. .
{specially adapted for trellis work, e.g. machines for pruning vine or the like (preliminary pruning vines A01G 17/023; defoliating machines A01G 17/026)} [2013-01]
A01G 3/0417
. .
{Guiding frames for trimming hedges} [2013-01]
A01G 3/0426
. .
{Machines for pruning vegetation on embankments and road-sides} [2013-01]
A01G 3/0435
. .
{Machines specially adapted for shaping plants, e.g. topiaries} [2013-01]
A01G 2003/0443
. .
{with height-adjustable platforms} [2013-01]
A01G 2003/0452
. .
{with platforms for persons} [2013-01]
A01G 2003/0461
. .
{with reciprocating knives} [2013-01]
A01G 3/047
. .
portable [2013-01]
A01G 3/0475
. . .
{Hedge shears} [2013-01]
A01G 3/053
. . .
motor-driven [2013-01]
A01G 3/0535
. . . .
{with rotatable knives} [2013-01]
A01G 3/06
.
Hand-held edge trimmers or shears for lawns {(with a flexible rotating cutter A01D 34/416)} [2013-01]
A01G 3/062
. .
{Motor-driven edge trimmers} [2013-01]
A01G 3/065
. .
{Hand operated shears for lawns} [2013-01]
A01G 3/067
. .
{Motor-driven shears for lawns} [2013-01]
A01G 3/08
.
Other tools for pruning, branching or delimbing standing trees [2013-01]
A01G 3/081
. .
{Manual cutting tools not otherwise provided for, e.g. pruning hooks} [2013-01]
A01G 3/083
. .
{Manual pruning saws (saws in general B27B)} [2013-01]
A01G 3/085
. .
{Motor-driven saws for pruning or branching (saws in general B27B)} [2013-01]
A01G 3/086
. . .
{Chain saws (chain saws in general B27B 17/00)} [2013-01]
A01G 3/088
. . .
{Circular saws (circular saws in general B27B 5/00)} [2013-01]
A01G 5/00
Floral handling [2013-01]
A01G 2005/005
.
{Thorn removers} [2013-01]
A01G 5/02
.
Apparatus for binding bouquets or wreaths [2013-01]
A01G 5/04
.
Mountings for wreaths, or the like; Racks or holders for flowers [2013-01]
A01G 5/06
.
Devices for preserving flowers (chemical substances A01N 3/02; flower vases A47G 7/06) [2013-01]
A01G 7/00
Botany in general (cultivation without soil A01G 31/00) [2013-01]
A01G 7/02
.
Treatment of plants with carbon dioxide (greenhouses therefor A01G 9/18) [2013-01]
A01G 7/04
.
Electric or magnetic treatment of plants for promoting growth [2013-01]
A01G 7/045
. .
{with electric lighting} [2013-01]
A01G 7/06
.
Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants [2013-01]
A01G 9/00
Cultivation of plants in receptacles, forcing-frames, or greenhouses (cultivation without soil A01G 31/00 {; turfing of roofs E04D 11/002}) [2016-11]
A01G 2009/003
.
{Plant pots consisting of two halves, allowing easy removal of the plant} [2013-01]
A01G 9/006
.
{Labels or label holders for flower pots} [2013-01]
A01G 9/02
.
Receptacles, e.g. flower-pots or boxes (hanging flower baskets, holders or containers for flower-pots A47G 7/00); Glasses for cultivating flowers [2013-01]
A01G 9/021
. .
{Pots formed in one piece; Materials used therefor} [2013-01]
A01G 9/022
. .
{Pots for vertical horticulture} [2013-01]
A01G 9/023
. . .
{Multi-tiered planters} [2013-01]
A01G 9/024
. . .
{Hanging flower pots and baskets} [2013-01]
A01G 9/025
. . .
{Containers and elements for greening walls (for covering roofs A01G 1/007)} [2013-01]
A01G 9/026
. .
{Foldable pots} [2013-01]
A01G 9/027
. .
{Pots connected in horizontal rows} [2013-01]
A01G 9/028
. .
{Multi-compartmented pots} [2013-01]
A01G 9/04
.
Flower-pot saucers [2013-01]
A01G 9/042
. .
{Combinations of a saucer and a flower pot attached together} [2013-01]
A01G 9/045
. .
{Trays for receiving multiple pots} [2013-01]
A01G 9/047
. .
{Channels or gutters, e.g. for hydroponics} [2013-01]
A01G 9/06
.
Devices for cleaning flower-pots [2013-01]
A01G 9/08
.
Devices for filling-up flower-pots {or pots for seedlings}; Devices for setting plants {or seeds} in pots [2013-01]
A01G 9/081
. .
{Devices for filling-up pots} [2013-01]
A01G 9/083
. .
{Devices for setting plants in pots} [2013-01]
A01G 9/085
. .
{Devices for setting seeds in pots} [2013-01]
A01G 9/086
. .
{Devices for repotting} [2013-01]
A01G 9/088
. .
{Handling or transferring pots} [2013-01]
A01G 9/10
.
Pots {or other receptacles} for {seeds,} seedlings {, saplings, cuttings or other young plants, e.g. foldable pots}; Soil-blocks {or like} for seedlings {; Plant substrate bodies}; Means for forming soil-blocks [2016-11]
A01G 9/1006
. .
{Tools, machines and methods for forming soil blocks or compressed pots, e.g. from peat} [2013-01]
A01G 9/1013
. .
{soil blocks or compressed pots} [2013-01]
A01G 9/102
. .
{Planting receptacles specially adapted for remaining in the soil after planting} [2013-01]
A01G 9/1026
. .
{Seed or shoot receptacles} [2013-01]
A01G 9/1033
. .
{Sterile receptacles, e.g. for tissue culture} [2013-01]
A01G 9/104
. .
{Units comprising two or more connected receptacles} [2013-01]
A01G 2009/1046
. . .
{containing mineral wool} [2013-01]
A01G 2009/1053
. . .
{containing superabsorbents} [2013-01]
A01G 2009/106
. . .
{containing wood} [2013-01]
A01G 9/1066
. .
{Grids for supporting several receptacles} [2013-01]
A01G 9/1073
. .
{Receptacles specially adapted for air layering} [2013-01]
A01G 9/108
. .
{Handling or transporting of soil blocks or seedlings} [2013-01]
A01G 9/1086
. .
{Composition of plant substrate bodies (plant growth regulators A01N; fertilizers C05; soil conditionning or soil stabilizing materials C09K 17/00)} [2013-01]
A01G 2009/1093
. .
{for dwarf plants} [2013-01]
A01G 9/12
.
Supports for plants; Trellis for strawberries or the like ({trellis-work for vines A01G 17/06 }; stays for trees, props for vines A01G 17/14) [2013-01]
A01G 9/122
. .
{Stakes} [2013-01]
A01G 9/124
. . .
{Means for holding stakes upright in, on, or beside pots} [2013-01]
A01G 9/126
. .
{Wirespool supports} [2013-01]
A01G 9/128
. .
{Fixing of plants to supports, e.g. by means of clips} [2013-01]
A01G 9/14
.
Greenhouses (cloches A01G 13/04 {; glazing bars, glazing clips therefor E04D 3/06}) [2017-08]
A01G 9/1407
. .
{of flexible synthetic material} [2013-01]
A01G 9/1415
. . .
{with double or multiple walls} [2013-01]
A01G 9/1423
. .
{Greenhouse bench structures} [2013-01]
A01G 9/143
. .
{Equipment for handling produce in greenhouses} [2013-01]
A01G 9/1438
. .
{Covering materials therefor; Materials for protective coverings used for soil and plants, e.g. films, canopies, tunnels or cloches} [2013-01]
A01G 2009/1446
. . .
{with perforations} [2013-01]
A01G 2009/1453
. . .
{containing textile products} [2013-01]
A01G 2009/1461
. . .
{containing woven structures} [2013-01]
A01G 9/1469
. .
{with double or multiple walls} [2013-01]
A01G 9/1476
. .
{Greenhouse gutters (gutters in general E04D 13/064)} [2013-01]
A01G 2009/1484
. .
{Glazing apparatus} [2013-01]
A01G 2009/1492
. .
{Cleaning apparatus} [2013-01]
A01G 9/16
. .
Dismountable or portable greenhouses {; Greenhouses with sliding roofs} [2017-08]
A01G 9/18
.
Greenhouses for treating plants with carbon dioxide or the like [2013-01]
A01G 9/20
.
Forcing-frames; Lights [2013-01]
A01G 9/22
.
Shades or blinds for greenhouses, or the like {(canopies A01G 13/0206)} [2013-01]
A01G 9/222
. .
{Lamellar or like blinds (in general E06B 9/26)} [2013-01]
A01G 9/225
. .
{Inflatable structures} [2013-01]
A01G 9/227
. .
{rolled up during non-use (in general E06B 9/08)} [2013-01]
A01G 9/24
.
Devices {or systems} for heating, ventilating, regulating temperature, or watering, in greenhouses, forcing-frames, or the like [2013-01]
A01G 9/241
. .
{Arrangement of opening or closing systems for windows and ventilation panels} [2013-01]
A01G 9/242
. . .
{for greenhouses with flexible coverings} [2013-01]
A01G 9/243
. .
{Collecting solar energy (in general F24J)} [2013-01]
A01G 9/245
. .
{Conduits for heating by means of liquids, e.g. used as frame members or for soil heating} [2013-01]
A01G 9/246
. .
{Air-conditioning systems} [2013-01]
A01G 9/247
. .
{Watering arrangements} [2013-01]
A01G 2009/248
. .
{with distillation of water} [2013-01]
A01G 9/26
. .
Electric devices [2013-01]
A01G 11/00
Sterilising soil by steam (soil-conditioning or soil-stabilising materials C09K 17/00) [2013-01]
A01G 13/00
Protecting plants (apparatus for the destruction of vermin or noxious animals A01M; use of chemical materials therefor, composition of protective materials, e.g. grafting wax, A01N {; coverings around trees forming part of a road E01C 9/005}) [2017-08]
A01G 2013/002
.
{Wind breakers} [2013-01]
A01G 2013/004
.
{Liquid mulch} [2013-01]
A01G 2013/006
.
{with perforations} [2013-01]
A01G 2013/008
.
{using straw} [2013-01]
A01G 13/02
.
Protective coverings for plants; {Coverings for the ground;} Devices for laying-out {or removing} coverings {(covering materials A01G 9/1438)} [2013-01]
A01G 13/0206
. .
{Canopies, i.e. devices providing a roof above the plants} [2016-05]
A01G 13/0212
. . .
{for individual plants, e.g. for plants in pots} [2016-05]
A01G 2013/0218
. .
{for removing} [2013-01]
A01G 13/0225
. .
{Wind breakers, i.e. devices providing lateral protection of the plants} [2016-05]
A01G 13/0231
. .
{Tunnels, i.e. protective full coverings for rows of plants (dismountable or portable greenhouses A01G 9/16)} [2016-05]
A01G 13/0237
. .
{Devices for protecting a specific part of a plant, e.g. roots, trunk or fruits} [2016-05]
A01G 13/0243
. .
{Protective shelters for young plants, e.g. tubular sleeves} [2016-05]
A01G 13/025
. .
{Devices for laying-out or removing plant coverings (for ground coverings A01G 13/0287)} [2016-05]
A01G 13/0256
. .
{Ground coverings} [2016-05]
A01G 13/0262
. . .
{Mulches, i.e. covering material not-pre-formed in mats or sheets (A01G 13/0281 takes precedence; composition of mulches C09K 17/52)} [2016-05]
A01G 13/0268
. . .
{Mats or sheets, e.g. nets or fabrics (A01G 13/0281 takes precedence)} [2016-05]
A01G 13/0275
. . . .
{Films} [2016-05]
A01G 13/0281
. . .
{Protective ground coverings for individual plants, e.g. for plants in pots (coverings around trees forming part of a road E01C 9/005)} [2016-05]
A01G 13/0287
. . .
{Devices for laying-out or removing ground coverings} [2016-05]
A01G 13/0293
. . .
{Anchoring means for ground coverings} [2016-05]
A01G 13/04
. .
Cloches {, i.e. protective full coverings for individual plants (dismountable or portable greenhouses A01G 9/16; individual canopies A01G 13/0212)} [2016-08]
A01G 13/043
. . .
{with flexible coverings} [2013-01]
A01G 2013/046
. . .
{foldable} [2013-01]
A01G 13/06
.
Devices for generating heat, smoke, or fog in gardens, orchards, or forests, e.g. to prevent damage by frost ({bee-smokers A01K 55/00; fumigators for destroying insects A01M 13/006; for destroying rats A01M 17/004 }; chemical aspects of generating smoke or mist C06D 3/00; heating devices in general, see the appropriate classes, e.g. F24) [2013-01]
A01G 13/065
. .
{Frost protection by generating fog or by spraying} [2013-01]
A01G 13/08
.
Mechanical apparatus for circulating the air [2013-01]
A01G 13/10
.
Devices for affording protection against animals, birds, or other pests ({protective shelters for young plants A01G 13/0243; } traps A01M 23/00 {; scaring or repelling devices A01M 29/00 }; pesticides A01N) [2013-01]
A01G 13/105
. .
{Protective devices against slugs, snails, crawling insects or other climbing animals} [2013-01]
A01G 15/00
Devices or methods for influencing weather conditions (dispersing fog in general E01H 13/00) [2013-01]
A01G 16/00
Cultivation of rice (A01G 9/00 takes precedence) [2013-01]
A01G 17/00
Cultivation of hops, vines, fruit trees, or like trees [2013-01]
A01G 17/005
.
{Cultivation methods} [2013-01]
A01G 17/02
.
Cultivation of hops or vines [2013-01]
A01G 17/023
. .
{Machines for priming and/or preliminary pruning of vines, i.e. removing shoots and/or buds (trimming apparatus for trellis work A01G 3/0408)} [2013-01]
A01G 17/026
. .
{Machines for removing leaves of vines} [2013-01]
A01G 17/04
.
Supports for hops, vines, or trees [2013-01]
A01G 17/06
. .
Trellis-work [2013-01]
A01G 2017/065
. . .
{Trellis-work for supporting vines having wire-tensioning devices} [2013-01]
A01G 17/08
. . .
Tools for attaching hops, vines, or boughs to trellis-work; Tying devices [2013-01]
A01G 17/085
. . . .
{Tying instruments; Espalier machines} [2013-01]
A01G 17/10
. .
Holders for boughs or branches [2013-01]
A01G 17/12
. .
Tree-bands [2013-01]
A01G 17/14
. .
Props; Stays [2013-01]
A01G 17/16
. . .
Devices for driving-in or pulling-out props [2013-01]
A01G 17/18
.
Means for filling-up wounds in trees [2013-01]
A01G 21/00
{Devices for hanging-up harvested fruit} [2016-11]
A01G 23/00
Forestry [2013-01]
A01G 23/003
.
{Collecting felled trees} [2013-01]
A01G 23/006
. .
{Log skidders} [2013-01]
A01G 23/02
.
Transplanting, uprooting, felling or delimbing trees (delimbing standing trees A01G 3/00) [2013-01]
NOTE

A01G 23/04
. .
Transplanting trees; Devices for grasping the root ball, e.g. stump forceps; Wrappings or packages for transporting trees [2013-01]
A01G 23/043
. . .
{Transplanting devices for grasping, undercutting or transporting the root ball (A01G 23/046 takes precedence)} [2013-01]
A01G 23/046
. . .
{Transplanting devices using elements to be driven into the ground for making a container around the root ball} [2013-01]
A01G 23/06
. .
Uprooting or pulling up trees; Extracting or eliminating stumps [2013-01]
A01G 23/062
. . .
{Pulling up trees or stumps} [2013-01]
A01G 23/065
. . . .
{in a substantially vertical plane} [2013-01]
A01G 23/067
. . .
{by comminuting the tree stumps} [2013-01]
A01G 23/08
. .
Felling trees (axes B26B 23/00; saws, sawing machines B27B) [2013-01]
A01G 23/081
. . .
Feller-bunchers, i.e. with bunching by felling head (A01G 23/083 takes precedence) [2013-01]
A01G 23/083
. . .
Feller-delimbers [2013-01]
A01G 23/085
. . . .
having the shearing head mounted on a first boom and the delimbing head mounted on a second boom [2013-01]
A01G 23/087
. . .
Shearing apparatus or the like specially adapted for felling trees (A01G 23/081, A01G 23/083, A01G 23/093 take precedence) [2013-01]
A01G 23/089
. . . .
having two or more shears [2013-01]
A01G 23/09
. . . .
of the percussion type [2013-01]
A01G 23/091
. . .
Sawing apparatus specially adapted for felling trees (A01G 23/081, A01G 23/083, A01G 23/093 take precedence) [2013-01]
A01G 23/093
. . .
Combinations of shearing, sawing or milling apparatus specially adapted for felling trees [2013-01]
A01G 23/095
. .
Delimbers (A01G 23/083 takes precedence; manufacture of wood shavings, chips, powder, or the like, per se B27L 11/00) [2013-01]
A01G 23/0955
. . .
{Self-propelled along standing trees} [2013-01]
A01G 23/097
. . .
having a fixed delimbing head [2013-01]
A01G 23/099
. .
Auxiliary devices, e.g. felling wedges [2013-01]
A01G 23/10
.
Tapping of tree-juices, e.g. caoutchouc, gum [2013-01]
A01G 23/12
. .
Knives or axes for tapping [2013-01]
A01G 23/14
. .
Tapping-spouts; Receptacles for juices [2013-01]
A01G 25/00
Watering gardens, fields, sports grounds, or the like (special apparatus or adaptations for fertilising-liquids A01C 23/00; nozzles or outlets, spraying apparatus B05B; gravity flow, open channel irrigation ditch systems E02B 13/00) [2013-01]
A01G 2025/003
.
{with an impermeable layer in the ground} [2013-01]
A01G 2025/006
.
{Tubular drip irrigation dispensers mounted coaxially within water feeding tubes} [2013-01]
A01G 25/02
.
Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation (perforated pipes per se B05B 1/20) [2013-01]
A01G 25/023
. .
{Dispensing fittings for drip irrigation, e.g. drippers} [2013-01]
A01G 25/026
. .
{Machines and methods for fixing the drippers in the pipe} [2013-01]
A01G 25/06
.
Watering arrangements making use of perforated pipe-lines located in the soil (perforated pipes per se B05B 1/20; similar arrangements for drainage E02B 11/00) [2013-01]
A01G 25/09
.
Watering arrangements making use of movable installations on wheels or the like [2013-01]
A01G 25/092
. .
{movable around a pivot centre} [2013-01]
A01G 25/095
. .
{winch-driven (A01G 25/097 takes precedence)} [2013-01]
A01G 25/097
. .
{guided or propelled along a water supply line with supply line traversing means} [2013-01]
A01G 25/14
.
Hand watering devices, e.g. watering cans [2013-01]
A01G 25/145
. .
{with pumps} [2013-01]
A01G 25/16
.
Control of watering (controlling of spraying devices B05B) [2013-01]
A01G 25/162
. .
{Sequential operation} [2013-01]
A01G 25/165
. .
{Cyclic operations, timing systems, timing valves, impulse operations} [2013-01]
A01G 25/167
. .
{Control by humidity of the soil itself or of devices simulating soil or of the atmosphere; Soil humidity sensors} [2013-01]
A01G 27/00
Self-acting watering devices, e.g. for flower-pots [2013-01]
A01G 27/001
.
{with intermittent watering means} [2013-01]
A01G 27/003
.
{Controls for self-acting watering devices} [2013-01]
A01G 27/005
.
{Reservoirs connected to flower-pots through conduits} [2013-01]
A01G 27/006
.
{Reservoirs, separate from plant-pots, dispensing directly into rooting medium} [2013-01]
A01G 27/008
.
{Component parts, e.g. dispensing fittings, level indicators} [2013-01]
A01G 27/02
.
having a water reservoir, the main part thereof being located wholly around or directly beside the growth substrate (A01G 27/06 takes precedence) [2013-01]
A01G 27/04
.
using wicks or the like [2013-01]
A01G 27/06
. .
having a water reservoir, the main part thereof being located wholly around or directly beside the growth substrate [2013-01]
A01G 29/00
Root feeders; Injecting fertilisers into the roots [2013-01]
A01G 31/00
Hydroponics; Cultivation without soil (A01G 33/00 takes precedence) [2013-01]
A01G 31/001
.
{Soilless culture substrates} [2013-01]
A01G 2031/002
.
{Substrates with a flexible envelope} [2013-01]
A01G 2031/003
.
{with foam substrates} [2013-01]
A01G 2031/005
.
{with mineral wool substrates} [2013-01]
A01G 2031/006
.
{with means for recycling the nutritive solution} [2013-01]
A01G 2031/007
.
{with superabsorbents} [2013-01]
A01G 2031/008
.
{with wood} [2013-01]
A01G 31/02
.
Special apparatus therefor (apparatus for cultivation in receptacles or greenhouses in general A01G 9/00; self-acting watering devices A01G 27/00) [2013-01]
A01G 31/04
. .
Hydroponic culture on conveyors [2016-05]
A01G 31/042
. . .
{with containers travelling on a conveyor belt or the like} [2013-01]
A01G 31/045
. . .
{with hanging containers travelling along a rail} [2013-01]
A01G 31/047
. . .
{using a rotating drum or the like} [2013-01]
A01G 31/06
. .
Hydroponic culture on racks or in stacked containers [2013-01]
A01G 33/00
Cultivation of seaweed {or algae} [2013-01]