890 



/Iscoplwra Beijcrinckii 556 



Ashes. Showers 75 1 



Aspergillus 13. 53 



Ast'ergiUus nicjer 17, 99 



Starvation condition 288 



Asphalt fumes 732-35 



Asphalting of streets 106 



Aster alpinns 84 



Asteroma radiosum 734 



Atmospheric influences, Injurious.. .408-674 

 Atmospheric moisture. See Humidity. 



Atoiiiaria linearis Stephn 221 



Aurigo 434-35. 460 



Autumn coloration 1 27, 500-4 



Autumn wood 774 



Avalanches 634 



.Axial organs. Wounds 772-8i 



Axillary proliferation 375 



Axis. Effect of constriction 817-21 



Azaleas. Leaf-fall 352 



A::oUa caroliniana 11 



Azotobacter 270, 273 



Azotobacter chroococcnin 270 



Azurine 765 



Bacillus albuiiiiiiiis 273 



— antliracis 674 



— Bcrestiieu'i 17 



— betae 28 



— biityriciis 273 



— Cobb (Pseitdoinonas vascii!ariiiii)..'o')-; 



— coli 273 



— coli coiiimunis 28 



— fluorescens liquejacicns 223 



— foetidus 273 



— liquefaciens 223, 273 



— liqnidus 273 



• — iiiasciilicola 690 



— niegatcriioii 273 



— Mescntcricns I'ldgalits 223, 273 



— mycoides 223, 273 



— nubilis 273 



— phytophthorus 829 



— prodigiosus 273, 674 



— protcus vulgaris 273 



— pseud o-arabi nil s 696 



— pyocyaiictis 674 



— radicicola 273 



— radicicola Bcijeriiickii ir 



— ruber ballicus 17 



— sacchari 6<)4, 696 



— subtilis 14, 22Ti, 273 



— typlwsus 674 



— ureae 273 



— vascular urn 696 



— vulgaris 273 



— vulgatus 14 



Bactcriorhiza 11, 223, 271 



Bacterium copropliilum 273 



— fuscum 273 



— Hartlebi 272 



— nitrobactcr 273 



— pseudoarabinus 696 



— sacchari 696 



"Baking" of the soil 405 



Bamboo. Nanism 144 



liarium chlorid in waste water 752 



r.ark. Casting 258 



— Injuries 797-810 



— Injuries from sunl)urn 647 



— Shedding 259, 328-3 1 



— Springing Z^T-^'^ 



— Wounds due to hail 468 



Bark, Rotten 258-59 



Bark excrescences 329 



— grafts 831, 837 



— scurvy 2i7- 



— tatters 575-76 



— tubers 861-71 



— warts 881 



Barrenness of hops 342-44 



Bassorin 699 



Batata. See Sweet potato. 



"Baumschutz" 760 



Bead cells 8 



Beans. Intumescences 446 



Beech, Red. Black blight 558 



Girdling disease 219 



Beets. Bacterial gummosis 697 



— Bactcriorhiza 223 



— Club root 871 



— Dry rot 415-16 



— Fertilization with nitrate of soda.. 223 



— Frost action 531-32 



— Heart rot 415-16 



— Lightning effect 495 



— Over- fertilization 389 



— Running to seed, due to frost.. .516-18 



— Sterilization of seed 225 



— Tail rot 69" 



— Unripeness 390 



— White-leaf condition 883 



— Working of the soil 226 



— See also Fodder beets ; Roots, 



Edible. 



Begonia fuchsioides. Leaf-fall 353 



Begonias, Tuberous. Dropping of the 



blossoms 417 



Bellis perennis 126 



Bending of branches 810-15 



Berberis 105 



Beta vulgaris. Rupture of roots 321 



Betula piibescens 249 



Biogen -.32 



Biota 144 



Biota meldensis 828 



— orientalis 105. 828 



Bitter pit in the apple 168-70 



Black-leg of the edible chestnut 709-10 



Black-ring condition of horse-radish 717, 884 



Blackberry. Canker 606-7 



Blast 47 



Blasting of legumes i6o-6r 



Blastomania A. Br 378 



Bleeding disease of the poplar 887 



Blight 41, 608-13 



— Predisposition 52 



Blight, Black, of the red beech. . 558 



Blight caused by premature ripening. ... 156 



Blindness of the hop 342 



Blisters from sunburn 642 



Blorokziekte in coffee 230 



