A
SECTION A — HUMAN NECESSITIES
  
AGRICULTURE
 A01
AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
 A01H
NEW PLANTS OR PROCESSES FOR OBTAINING THEM; PLANT REPRODUCTION BY TISSUE CULTURE TECHNIQUES  [5]
 A01H
Subclass index
PROCESSES 1/00, 3/00
REPRODUCTION 4/00
FLOWERING PLANTS; GYMNOSPERMS 5/00; 7/00
OTHER PRODUCTS 9/00 - 17/00
 A01H 1/00 - 
A01H 4/00
Processes
P:80 A01H 1/00
Processes for modifying genotypes (A01H 4/00 takes precedence)  [5]
 A01H 1/02
·  Methods or apparatus for hybridisation; Artificial pollination
 A01H 1/04
·  Processes of selection
 A01H 1/06
·  Processes for producing mutations, e.g. treatment with chemicals or with radiation (mutation or genetic engineering C12N 15/00)  [5]
 A01H 1/08
·  ·  Methods or apparatus for producing changes in chromosome number
P:90 A01H 3/00
Processes for modifying phenotypes (A01H 4/00 takes precedence; influencing the growth of plants without producing new plants, non-chemically A01G 7/00, chemically A01N 25/00-A01N 65/00)  [5]
 A01H 3/02
·  by controlling duration, wavelength, intensity, or periodicity of illumination
 A01H 3/04
·  by treatment with chemicals
P:70 A01H 4/00
Plant reproduction by tissue culture techniques  [5]
 A01H 5/00 - 
A01H 17/00
Products
P:10 A01H 5/00
Flowering plants, i.e. angiosperms
 A01H 5/02
·  Flowers
 A01H 5/04
·  Stems
 A01H 5/06
·  Roots
 A01H 5/08
·  Fruits
 A01H 5/10
·  Seeds
 A01H 5/12
·  Leaves
P:20 A01H 7/00
Gymnosperms, e.g. conifers
P:30 A01H 9/00
Pteridophytes, e.g. ferns, club-mosses, horse-tails
P:40 A01H 11/00
Bryophytes, e.g. mosses, liverworts
P:50 A01H 13/00
Algae (unicellular algae C12N 1/12)
P:60 A01H 15/00
Fungi; Lichens (fungal micro-organisms C12N 1/14)
P:0 A01H 17/00
Symbiotic or parasitic combinations including one or more new plants, e.g. mycorrhiza (lichens A01H 15/00)