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CPC
COOPERATIVE PATENT CLASSIFICATION
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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)
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

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A01G 1/00
Horticulture; Cultivation of vegetables (labels or name-plates G09F 3/00, G09F 7/00)
A01G 1/001
.
{
Horticultural methods
}
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A01G 1/002
.
{
Growing turf
}
A01G 1/004
. .
{
Pre-cultivated sod; Machines for laying it down
}
A01G 1/005
. .
{
Planted mats, e.g. for covering roofs
}
A01G 1/007
. .
{
Flat containers, e.g. for covering roofs
}
A01G 1/02
.
Cultivation of asparagus
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A01G 1/04
.
Cultivation of mushrooms (composts or fertilisers for cultivating mushrooms C05)
A01G 1/042
. .
{
Growing rooms with treatment apparatus; Cultivation racks or trays
}
A01G 1/044
. .
{
Apparatus for treating mushroom compost
}
A01G 1/046
. .
{
Cultivation bags or bottles
}
A01G 1/048
. .
{
Mycorrhiza
}
A01G 1/06
.
Grafting (grafting-wax A01N 3/04)
A01G 1/08
.
Edging for beds, lawns, or the like, e.g. using tiles
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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)
A01G 1/125
. .
{
Machines for sweeping lawns and for collecting or disintegrating lawn debris
}
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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)
A01G 3/002
.
{
for comminuting plant waste (comminuting by cutting implements in general B02C 18/00)
}
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A01G 3/02
.
Secateurs; Flower or fruit shears
A01G 3/021
. .
{
characterized by the arrangement of pivots
}
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A01G 3/025
. .
having elongated or extended handles
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A01G 3/0251
. . .
{
Loppers, i.e. branch cutters with two handles (hedge shears A01G 3/0475)
}
A01G 3/0253
. . . .
{
characterized by the arrangement of pivots
}
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A01G 3/0255
. . .
{
Tree pruners, i.e. pruning shears carried at the end of a pole
}
A01G 3/0256
. . . .
{
actuated by pulling a rope or the like
}
A01G 3/0258
. . . .
{
actuated by a shaft transmission, e.g. inside the pole
}
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A01G 3/033
. .
having motor-driven blades
A01G 3/0335
. . .
{
having elongated or extended handles
}
A01G 3/037
. . .
the driving means being an electric motor
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A01G 3/04
.
Apparatus for trimming hedges, e.g. hedge shears
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)
}
A01G 3/0417
. .
{
Guiding frames for trimming hedges
}
A01G 3/0426
. .
{
Machines for pruning vegetation on embankments and road-sides
}
A01G 3/0435
. .
{
Machines specially adapted for shaping plants, e.g. topiaries
}
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A01G 3/047
. .
portable
A01G 3/0475
. . .
{
Hedge shears
}
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A01G 3/053
. . .
motor-driven
A01G 3/0535
. . . .
{
with rotatable knives
}
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A01G 3/06
.
Hand-held edge trimmers or shears for lawns
{
(with a flexible rotating cutter A01D 34/416)
}
A01G 3/062
. .
{
Motor-driven edge trimmers
}
A01G 3/065
. .
{
Hand operated shears for lawns
}
A01G 3/067
. .
{
Motor-driven shears for lawns
}
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A01G 3/08
.
Other tools for pruning, branching or delimbing standing trees
A01G 3/081
. .
{
Manual cutting tools not otherwise provided for, e.g. pruning hooks
}
A01G 3/083
. .
{
Manual pruning saws (saws in general B27B)
}
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A01G 3/085
. .
{
Motor-driven saws for pruning or branching (saws in general B27B)
}
A01G 3/086
. . .
{
Chain saws (chain saws in general B27B 17/00)
}
A01G 3/088
. . .
{
Circular saws (circular saws in general B27B 5/00)
}
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A01G 5/00
Floral handling
A01G 5/02
.
Apparatus for binding bouquets or wreaths
A01G 5/04
.
Mountings for wreaths, or the like; Racks or holders for flowers
A01G 5/06
.
Devices for preserving flowers (chemical substances A01N 3/02; flower vases A47G 7/06)
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A01G 7/00
Botany in general (cultivation without soil A01G 31/00)
A01G 7/02
.
Treatment of plants with carbon dioxide (greenhouses therefor A01G 9/18)
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A01G 7/04
.
Electric or magnetic treatment of plants for promoting growth
A01G 7/045
. .
{
with electric lighting
}
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
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A01G 9/00
Cultivation of flowers, vegetables or rice in receptacles, forcing-frames, or greenhouses (cultivation without soil A01G 31/00;
{
turfing of roofs E04D 11/002
}
)
A01G 9/006
.
{
Labels or label holders for flower pots
}
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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
A01G 9/021
. .
{
Pots formed in one piece; Materials used therefor
}
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A01G 9/022
. .
{
Pots for vertical horticulture
}
A01G 9/023
. . .
{
Multi-tiered planters
}
A01G 9/024
. . .
{
Hanging flower pots and baskets
}
A01G 9/025
. . .
{
Containers and elements for greening walls (for covering roofs A01G 1/007)
}
A01G 9/026
. .
{
Foldable pots
}
A01G 9/027
. .
{
Pots connected in horizontal rows
}
A01G 9/028
. .
{
Multi-compartmented pots
}
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A01G 9/04
.
Flower-pot saucers
A01G 9/042
. .
{
Combinations of a saucer and a flower pot attached together
}
A01G 9/045
. .
{
Trays for receiving multiple pots
}
A01G 9/047
. .
{
Channels or gutters, e.g. for hydroponics
}
A01G 9/06
.
Devices for cleaning flower-pots
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A01G 9/08
.
Devices for filling-up flower-pots
{
or pots for seedlings
}
; Devices for setting plants
{
or seeds
}
 in pots
A01G 9/081
. .
{
Devices for filling-up pots
}
A01G 9/083
. .
{
Devices for setting plants in pots
}
A01G 9/085
. .
{
Devices for setting seeds in pots
}
A01G 9/086
. .
{
Devices for repotting
}
A01G 9/088
. .
{
Handling or transferring pots
}
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A01G 9/10
.
Pots
{
(or other receptacles)
}
 for seedlings,
{
saplings, cuttings or other young plants (foldable pots)
}
; Soil
{
(or like)
}
 blocks for seedlings;
{
Plant substrate bodies
}
; Means for forming soil-blocks
A01G 9/1006
. .
{
Tools, machines and methods for forming soil blocks or compressed pots, e.g. from peat
}
A01G 9/1013
. .
{
soil blocks or compressed pots
}
A01G 9/102
. .
{
Planting receptacles specially adapted for remaining in the soil after planting
}
A01G 9/1026
. .
{
Seed or shoot receptacles
}
A01G 9/1033
. .
{
Sterile receptacles, e.g. for tissue culture
}
A01G 9/104
. .
{
Units comprising two or more connected receptacles
}
A01G 9/1066
. .
{
Grids for supporting several receptacles
}
A01G 9/1073
. .
{
Receptacles specially adapted for air layering
}
A01G 9/108
. .
{
Handling or transporting of soil blocks or seedlings
}
A01G 9/1086
. .
{
Composition of plant substrate bodies (plant growth regulators A01N; fertilizers C05; soil conditionning or soil stabilizing materials C09K 17/00)
}
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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)
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A01G 9/122
. .
{
Stakes
}
A01G 9/124
. . .
{
Means for holding stakes upright in, on, or beside pots
}
A01G 9/126
. .
{
Wirespool supports
}
A01G 9/128
. .
{
Fixing of plants to supports, e.g. by means of clips
}
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A01G 9/14
.
Greenhouses (cloches A01G 13/04;
{
glazing bars, glazing clips therefor E04D 3/06
}
)
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A01G 9/1407
. .
{
of flexible synthetic material
}
A01G 9/1415
. . .
{
with double or multiple walls
}
A01G 9/1423
. .
{
Greenhouse bench structures
}
A01G 9/143
. .
{
Equipment for handling produce in greenhouses
}
A01G 9/1438
. .
{
Covering materials therefor; Materials for protective coverings used for soil and plants, e.g. films, canopies, tunnels or cloches
}
A01G 9/1469
. .
{
with double or multiple walls
}
A01G 9/1476
. .
{
Greenhouse gutters (gutters in general E04D 13/064)
}
A01G 9/16
. .
Dismountable or portable greenhouses;
{
Greenhouses with sliding roofs
}
A01G 9/18
.
Greenhouses for treating plants with carbon dioxide or the like
A01G 9/20
.
Forcing-frames; Lights
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A01G 9/22
.
Shades or blinds for greenhouses, or the like
{
(canopies A01G 13/0206)
}
A01G 9/222
. .
{
Lamellar or like blinds (in general E06B 9/26)
}
A01G 9/225
. .
{
Inflatable structures
}
A01G 9/227
. .
{
rolled up during non-use (in general E06B 9/08)
}
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A01G 9/24
.
Devices
{
or systems
}
 for heating, ventilating, regulating temperature, or watering, in greenhouses, forcing-frames, or the like
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A01G 9/241
. .
{
Arrangement of opening or closing systems for windows and ventilation panels
}
A01G 9/242
. . .
{
for greenhouses with flexible coverings
}
A01G 9/243
. .
{
Collecting solar energy (in general F24J)
}
A01G 9/245
. .
{
Conduits for heating by means of liquids, e.g. used as frame members or for soil heating
}
A01G 9/246
. .
{
Air-conditioning systems
}
A01G 9/247
. .
{
Watering arrangements
}
A01G 9/26
. .
Electric devices
A01G 11/00
Sterilising soil by steam (soil-conditioning or soil-stabilising materials C09K 17/00)
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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
}
)
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A01G 13/02
.
Protective coverings for plants;
{
Coverings for the ground;
}
 Devices for laying-out
{
or removing
}
 coverings
{
(covering materials A01G 9/1438)
}
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A01G 13/0206
. .
{
Canopies, i.e. devices providing a roof above the plants
}
A01G 13/0212
. . .
{
for individual plants, e.g. for plants in pots
}
A01G 13/0225
. .
{
Wind breakers, i.e. devices providing lateral protection of the plants
}
A01G 13/0231
. .
{
Tunnels, i.e. protective full coverings for rows of plants (dismountable or portable greenhouses A01G 9/16)
}
A01G 13/0237
. .
{
Devices for protecting a specific part of a plant, e.g. roots, trunk or fruits
}
A01G 13/0243
. .
{
Protective shelters for young plants, e.g. tubular sleeves
}
A01G 13/025
. .
{
Devices for laying-out or removing plant coverings (for ground coverings A01G 13/0287)
}
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A01G 13/0256
. .
{
Ground coverings
}
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)
}
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A01G 13/0268
. . .
{
Mats or sheets, e.g. nets or fabrics (A01G 13/0281 takes precedence)
}
A01G 13/0275
. . . .
{
Films
}
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)
}
A01G 13/0287
. . .
{
Devices for laying-out or removing ground coverings
}
A01G 13/0293
. . .
{
Anchoring means for ground coverings
}
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A01G 13/04
. .
Cloches
{
i.e. protective full coverings for individual plants (dismountable or portable greenhouses A01G 9/16; individual canopies A01G 13/0212)
}
A01G 13/043
. . .
{
with flexible coverings
}
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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)
A01G 13/065
. .
{
Frost protection by generating fog or by spraying
}
A01G 13/08
.
Mechanical apparatus for circulating the air
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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)
A01G 13/105
. .
{
Protective devices against slugs, snails, crawling insects or other climbing animals
}
A01G 15/00
Devices or methods for influencing weather conditions (dispersing fog in general E01H 13/00)
A01G 16/00
Cultivation of rice (A01G 9/00 takes precedence)
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A01G 17/00
Cultivation of hops, vines, fruit trees, or like trees
A01G 17/005
.
{
Cultivation methods
}
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A01G 17/02
.
Cultivation of hops or vines
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)
}
A01G 17/026
. .
{
Machines for removing leaves of vines
}
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A01G 17/04
.
Supports for hops, vines, or trees
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A01G 17/06
. .
Trellis-work
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A01G 17/08
. . .
Tools for attaching hops, vines, or boughs to trellis-work; Tying devices
A01G 17/085
. . . .
{
Tying instruments; Espalier machines
}
A01G 17/10
. .
Holders for boughs or branches
A01G 17/12
. .
Tree-bands
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A01G 17/14
. .
Props; Stays
A01G 17/16
. . .
Devices for driving-in or pulling-out props
A01G 17/18
.
Means for filling-up wounds in trees
A01G 21/00
Devices for hanging-up harvested fruit
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A01G 23/00
Forestry
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A01G 23/003
.
{
Collecting felled trees
}
A01G 23/006
. .
{
Log skidders
}
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A01G 23/02
.
Transplanting, uprooting, felling or delimbing trees (delimbing standing trees A01G 3/00)
NOTE
-
Tree feeding devices are covered by group B27B 25/00

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A01G 23/04
. .
Transplanting trees; Devices for grasping the root ball, e.g. stump forceps; Wrappings or packages for transporting trees
A01G 23/043
. . .
{
Transplanting devices for grasping, undercutting or transporting the root ball (A01G 23/046 takes precedence)
}
A01G 23/046
. . .
{
Transplanting devices using elements to be driven into the ground for making a container around the root ball
}
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A01G 23/06
. .
Uprooting or pulling up trees; Extracting or eliminating stumps
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A01G 23/062
. . .
{
Pulling up trees or stumps
}
A01G 23/065
. . . .
{
in a substantially vertical plane
}
A01G 23/067
. . .
{
by comminuting the tree stumps
}
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A01G 23/08
. .
Felling trees (axes B26B 23/00; saws, sawing machines B27B)
A01G 23/081
. . .
Feller-bunchers, i.e. with bunching by felling head (A01G 23/083 takes precedence)
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A01G 23/083
. . .
Feller-delimbers
A01G 23/085
. . . .
having the shearing head mounted on a first boom and the delimbing head mounted on a second boom
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A01G 23/087
. . .
Shearing apparatus or the like specially adapted for felling trees (A01G 23/081, A01G 23/083, A01G 23/093 take precedence)
A01G 23/089
. . . .
having two or more shears
A01G 23/09
. . . .
of the percussion type
A01G 23/091
. . .
Sawing apparatus specially adapted for felling trees (A01G 23/081, A01G 23/083, A01G 23/093 take precedence)
A01G 23/093
. . .
Combinations of shearing, sawing or milling apparatus specially adapted for felling trees
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A01G 23/095
. .
Delimbers (A01G 23/083 takes precedence; manufacture of wood shavings, chips, powder, or the like, per se B27L 11/00)
A01G 23/0955
. . .
{
Self-propelled along standing trees
}
A01G 23/097
. . .
having a fixed delimbing head
A01G 23/099
. .
Auxiliary devices, e.g. felling wedges
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A01G 23/10
.
Tapping of tree-juices, e.g. caoutchouc, gum
A01G 23/12
. .
Knives or axes for tapping
A01G 23/14
. .
Tapping-spouts; Receptacles for juices
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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)
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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)
A01G 25/023
. .
{
Dispensing fittings for drip irrigation, e.g. drippers
}
A01G 25/026
. .
{
Machines and methods for fixing the drippers in the pipe
}
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)
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A01G 25/09
.
Watering arrangements making use of movable installations on wheels or the like
A01G 25/092
. .
{
movable around a pivot centre
}
A01G 25/095
. .
{
winch-driven (A01G 25/097 takes precedence)
}
A01G 25/097
. .
{
guided or propelled along a water supply line with supply line traversing means
}
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A01G 25/14
.
Hand watering devices, e.g. watering cans
A01G 25/145
. .
{
with pumps
}
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A01G 25/16
.
Control of watering (controlling of spraying devices B05B)
A01G 25/162
. .
{
Sequential operation
}
A01G 25/165
. .
{
Cyclic operations, timing systems, timing valves, impulse operations
}
A01G 25/167
. .
{
Control by humidity of the soil itself or of devices simulating soil or of the atmosphere; Soil humidity sensors
}
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A01G 27/00
Self-acting watering devices, e.g. for flower-pots
A01G 27/001
.
{
with intermittent watering means
}
A01G 27/003
.
{
Controls for self-acting watering devices
}
A01G 27/005
.
{
Reservoirs connected to flower-pots through conduits
}
A01G 27/006
.
{
Reservoirs, separate from plant-pots, dispensing directly into rooting medium
}
A01G 27/008
.
{
Component parts, e.g. dispensing fittings, level indicators
}
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)
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A01G 27/04
.
using wicks or the like
A01G 27/06
. .
having a water reservoir, the main part thereof being located wholly around or directly beside the growth substrate
A01G 29/00
Root feeders; Injecting fertilisers into the roots
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A01G 31/00
Hydroponics; Cultivation without soil (A01G 33/00 takes precedence)
A01G 31/001
.
{
Soilless culture substrates
}
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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)
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A01G 31/04
. .
Hydroponic culture on conveyers
A01G 31/042
. . .
{
with containers travelling on a conveyor belt or the like
}
A01G 31/045
. . .
{
with hanging containers travelling along a rail
}
A01G 31/047
. . .
{
using a rotating drum or the like
}
A01G 31/06
. .
Hydroponic culture on racks or in stacked containers
A01G 33/00
Cultivation of seaweed
{
or algae
}
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A01G 2001/00
Horticulture; Cultivation of vegetables (labels or name-plates G09F 3/00, G09F 7/00)
A01G 2001/008
.
Growing plants or turf in soil-like layered substrates using a foil
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A01G 2001/06
.
Grafting (grafting-wax A01N 3/04)
A01G 2001/065
. .
Removing buds
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A01G 2003/00
Cutting implements specially adapted for horticultural purposes; Delimbing standing trees ( felling trees A01G 23/08; hand-held cutting tools suitable for other use B26B)
A01G 2003/005
.
Removing buds
A01G 2003/007
.
Using spray
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A01G 2003/02
.
Secateurs; Flower or fruit shears
A01G 2003/023
. .
with means for grasping the cut object
Collapse
A01G 2003/04
.
Apparatus for trimming hedges, e.g. hedge shears
A01G 2003/0443
. .
with height-adjustable platforms
A01G 2003/0452
. .
with platforms for persons
A01G 2003/0461
. .
with reciprocating knives
Collapse
A01G 2005/00
Floral handling
A01G 2005/005
.
Thorn removers
Collapse
A01G 2009/00
Cultivation of flowers, vegetables or rice in receptacles, forcing-frames, or greenhouses (cultivation without soil A01G 31/00;
{
turfing of roofs E04D 11/002
}
)
A01G 2009/003
.
Plant pots consisting of two halves, allowing easy removal of the plant
Collapse
A01G 2009/10
.
Pots
{
(or other receptacles)
}
 for seedlings,
{
saplings, cuttings or other young plants (foldable pots)
}
; Soil
{
(or like)
}
 blocks for seedlings;
{
Plant substrate bodies
}
; Means for forming soil-blocks
Collapse
A01G 2009/104
. .
{
Units comprising two or more connected receptacles
}
A01G 2009/1046
. . .
containing mineral wool
A01G 2009/1053
. . .
containing superabsorbents
A01G 2009/106
. . .
containing wood
A01G 2009/1093
. .
for dwarf plants
Collapse
A01G 2009/14
.
Greenhouses (cloches A01G 13/04;
{
glazing bars, glazing clips therefor E04D 3/06
}
)
Collapse
A01G 2009/1438
. .
{
Covering materials therefor; Materials for protective coverings used for soil and plants, e.g. films, canopies, tunnels or cloches
}
A01G 2009/1446
. . .
with perforations
A01G 2009/1453
. . .
containing textile products
A01G 2009/1461
. . .
containing woven structures
A01G 2009/1484
. .
Glazing apparatus
A01G 2009/1492
. .
Cleaning apparatus
Collapse
A01G 2009/24
.
Devices
{
or systems
}
 for heating, ventilating, regulating temperature, or watering, in greenhouses, forcing-frames, or the like
A01G 2009/248
. .
with distillation of water
Collapse
A01G 2013/00
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
}
)
A01G 2013/002
.
Wind breakers
A01G 2013/004
.
Liquid mulch
A01G 2013/006
.
with perforations
A01G 2013/008
.
using straw
Collapse
A01G 2013/02
.
Protective coverings for plants;
{
Coverings for the ground;
}
 Devices for laying-out
{
or removing
}
 coverings
{
(covering materials A01G 9/1438)
}
A01G 2013/0218
. .
for removing
Collapse
A01G 2013/04
. .
Cloches
{
i.e. protective full coverings for individual plants (dismountable or portable greenhouses A01G 9/16; individual canopies A01G 13/0212)
}
A01G 2013/046
. . .
foldable
Collapse
A01G 2017/00
Cultivation of hops, vines, fruit trees, or like trees
Collapse
A01G 2017/04
.
Supports for hops, vines, or trees
Collapse
A01G 2017/06
. .
Trellis-work
A01G 2017/065
. . .
Trellis-work for supporting vines having wire-tensioning devices
Collapse
A01G 2025/00
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)
A01G 2025/003
.
with an impermeable layer in the ground
A01G 2025/006
.
Tubular drip irrigation dispensers mounted coaxially within water feeding tubes
Collapse
A01G 2031/00
Hydroponics; Cultivation without soil (A01G 33/00 takes precedence)
A01G 2031/002
.
Substrates with a flexible envelope
A01G 2031/003
.
with foam substrates
A01G 2031/005
.
with mineral wool substrates
A01G 2031/006
.
with means for recycling the nutritive solution
A01G 2031/007
.
with superabsorbents
A01G 2031/008
.
with wood
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Last Modified: 04/16/2013 4:31:16 PM