228 Index. 



Bedstraw, yellow (see Gali.mii) 



Bent grass (see Agrostis) 



Birdsfoot trefoil (see Lotus cornicnlatus) 



Black knapweed (see Centaurea) 



Botanical results of grass experiments, 218 



Botanical analysis of hel'bage, 219 



Briza media, 137, 220, 221 



Bromusmollis, 137, 169, 170, 177, 191, 192, 204, 220, 221, 223 



Bunium flexuosum (see Conopodium denudatum) 



Burnet saxifrage (see Pinapinella) 



Buttercup (see Ranunculus) 



CANADA, soils of, 41 



Carbon of the soil, 52 



Carbon, source of, 37 



Carbonaceous manures, 11, 15, 51, 102, 161 



Carex preecox, 138 



Caryophyllacese, 220 



Centaurea nigra, 138 



Cerastium triviale, 138 



Chickweed, mouse-ear (see Cerastium) 



China, yield of wheat in, 37 



Chlorine, 142, 163, 166, 170, 183, 192, 205 



recovered, and not recovered, in crops, 203 

 Clover (see Trifolium) 

 Clover crop, nitrogen in, 189 

 Cocksfoot (see Dactylis) 

 Cornpositse, 220 

 Composition of barley, 128, 142 



crops, no direct guide to manures required, 188 



hay, 142 



manures, 32, 139 



second grass crops, 208 



wheat, 142 



" Condition" of soils, 9, 13, 15, 28, 59, 88, 96, 98, 115 

 Conopodium denudatum, 138, 163, 169, 218 

 Consumption of wheat, 74, 80, 81, 83 

 Cow parsnip (see Heracleum) 

 Crowfoot (see Ranunculus) 

 Cruciferss, 220 

 Cryptogams, 220 

 Cultivation of barley, 120, 132 



