AGRICULTURE 
6, 
34.0564 
42 
a4 2 
43 
16 
47 
48 
3 
51 
52 
53 
56 
58 
582 
584 
585 
=88 
5 
7 
97 
Q72 
073 
974 
078 
076 
Nursery practis 
Sowing 
Fertilizing 
Shading 
Irrigating Cultivating Weeding 
Transplanting 
Ball planting 
Control of growth 
Temporary storage of stock 
Planting 
General questions 
Sites and effect of cover 
Kinds and classes of plant material 
Methods of planting 
Care and protection 
Types of plantation 
For investment 
“ wind breaks and shelter belts 
watershed protection 
See also 634.925142 
shade trees, ornamental trees, ete, 
Better clast in 713 
Underplanting 
Tree breeding 
Introduction of species 
Exotics 
Extension of range of nativ species 
Injury Protection 
Subdivided like 632 
Taxonomic forestry 
Forestry principles applied to individual tree species 
Important deciduous or broadleavd trees Dicotyledons 
Most important species of commerce. Arranged in order of U. S. lumber 
production 
t Oak 4 Chestnut 7 Linden Basswood 
2 Maple 5 Beech 8 Elm 
3 Poplar 6 Birch 
Other dicotyledons 
Subdivided like 583 
Monocotyledons 
Subdivided like 584 
Conifer or evergreen species Gymnospermae 
1 Pine 4 Fir 7 Larch 
2 Spruce 5 Cypress 8 Sequoia 
3 Hemlock 6 Cedar 90 Other 
Clast by special caracteristics 
2 Hardness 3 Weight 
22 Hard woods 32 Hevy woods 
24  Semi-hard woods 36 Light woods 
26 Soft woods 6 Aromatic woods