4i8 



Index 



Available nitrogen and absorp- 

 tion of, iz 

 Azalea, 211 



cultural considerations, Zii 



diseases of, 212 



indica, 211 



leaf spot, 212 



Bacillus aroideae, 280, 281 

 aster ace arum, 208 

 caratovorus, 126, 281 

 cauHvorus, 263 

 coli- communis, 13 

 cypripedii, 295, 296^ 

 fluorescens liquefaciens, 13 

 fluorescens putidus, 13 

 hyacinthi septicus, 267 

 janthinus, 13 

 lathyri, 338 

 megatherium, 13 

 messentericus fvulgatus, 13 

 mycoides, 13 

 proteus (vulgaris, 13 

 subtilis, 13 



tracheiphillus, 102, 137, 155 

 Bacteria, 8 



Bacterium dianthi, 223 



oncidii, 296 

 Beach, S. A., 161 

 Bean, 30, 110 



anthracnose, 112 



blight, no 



cultural considerations, 110 



diseases of, no 



powdery mildew, n2 



root knot, 114 



root rot, 114 



Sclerotinia rot, iii 

 Bees, 100 

 Beet, 30, 114 



crown gall, 114 



cultural considerations, 114 



damping off, 116 



diseases of, 114 



downy mildew, 117 



drop, 117 



leaf spot, 117 



root rot, 116, 119 



scab, 115 



Begonia, 26, 213 



cultural considerations, 213 



diseases of, 213 



powdery mildew, 213 



root knot, 214 



root rot, 214 

 Berlese, A. N., 352 

 Bessey, E. A., 25 

 Beta 'vulgaris, 114 

 Bidgood, J., 294 

 "Black Leaf," 383 

 "Black Leaf 40," 383 

 Blake, M. A., 73, 75 

 Bletia, anthracnose, 301 



leaf spot, 304 

 Blodgett, F. H., 226 

 Blossom drop, 99 

 Bolley, H. L,, 223 

 Bordeaux mixture, 402 

 Botrytis cinerea, 150 



paeoniae, 285 



^vulgaris, 315 

 Brassica oleracea var. botrytis, 

 120 



Bremia lactucae, 149 

 Brown, Nelly A., 148 

 Burkholder, W. H., 114 

 Byars, L. P., 271 



Caladium, 214 



cultural considerations, 214 



diseases of, 214 

 Calanthe, culture of, 290 

 Calceolaria, 215 



arachnoidea, 215 



cultural considerations, 215 



diseases of, 215 

 Calendula, 208 

 Calla lily, 280 



blight, 282 



cultural considerations, 280 



diseases of, 280 



leaf spot, 282 



soft rot, 280 

 Cana, 216 



cultural considerations, 2x6 



fungi, 216 



indica, 216 

 Capsicum annum, 169 

 Carbon, transformation of, i2 



