INDEX. 



ABSORPTION 10 



Amount of 14 



by leaves 29,31 



by roots... 23, 24 



of gases.. 29,31 



of water 29 



Alcohol 32 



Ammonia Salts 17 



Action of 102 



and mineral salts 103 



Annuals : 39 



Anthers...., 84 



BACILLUS 32 



Bacteria 17,26 



Barley 19. 119 



Bast-cells 27,49 



Beet 20, 105, 119 



Branches 39 



Buds 39 



Bud-formation 82 



Bulb* ' 39 



Bundles, woody 48 



CABBAGE : 113 



Cambium 47, 48 



Carbon 29 



Carbonic acid 29 



Carnivorous plants 33 



Caulicle 75 



Cells, bast 49 



growth of ... 45 



their nature 12 



wood .49 



Cereals 20, 87,89, 105 



Changes, chemical 88 



in plants 16, 130 



Chlorophyll 12,28,30 



degeneration of 114, 126 



Circumnutation 52 



Climbing plants 69 



Clover 15 



Alsike 88 



Color 115 



Colza 79 



Contact, Action on leaves 66 



roots 59 



stems 69 



Cotyledons 74 



Crossbreeding 85, 123 



DEATH, at leaf 128 



at root 127 



from frost 64 



heat 65 



starvation 127 



Decay 124 



Deoxidation 32 



Diffusion 11 



condition of 13 



Drainage water 118 



EMBRYO, formation of. 74, 85 



Endogeus , . . 48 



Epidermis 27 



Exogens 48 



Eyes 40 



FALLOW 120 



Farm-yard manure.- 106, 118 



Feeding of plants 9 



Ferments 17, 76 



Fertilization 83 



cross 85, 123 



Fertilization of cereals 87 



Fibre crops 115 



Flowers, structure of 83- 



Foliage crops 113 



Form of leaves 26 



as dependent on growth 50 



of roots 22 



of stems 38 



Frost, action of 64 



Fruits, ripening of 80 



GASES, absorption of 29 



emission of 29, 31 



Geotropism 56 



Germination 44,48, 77 



Germs... 17 



Glucose 32,76,77 



Grasses 20,39,91,92 



cereal 20, 87, 105, 123 



pasture - 94 



Gravitation, effects on roots 56 



effects on stems 67 



Growing points 46 



Growth 44,72 



of cells 45 



of leaves 49 



of roots 47 



of stems 48 



HAT 19,88 



Heat, action on leaves 64 



onroots 67 



on stems 69 



(See also Temperature). 



Heliotropism 62 



Hops 69, 85 



Hybridization 88 



IMPROVEMENT of plants ,121 



Inheritance 73 



Iron 18 



LEAVES 26 



absorption by 29 



action in darkness 31 



of contact on 66 



of gravity on 62 



of heat on 64 



of, in light 30 



of light on 67 



of moisture on 64 



fall of 129 



feedingby 29 



forms of 26 



functions of 37 



growth of 44 



movements of 55 



parts of 27 



sleep of 63 



Leguminosae 93,96 



Light, action on leaves 62 



roots 57 



stems 68 



Ligule . 27 



Lime, action of 18,101 



Liquids, ascent of 42 



pressure 43 



MALTING 77 



Mangel 105, 119 



I Manures 19, 118 



ammonia 102 



I changeof. 105, 107 



1 disuse of... ....106 



(131) 



