11 



/ 



(Cotton, diseases of; boll rot) 



bacillus gossypina 55 :6-12 



characters, biological 55 :6, 7 



pathogenic 55 :7 



morphology 55 :6 



description and nature of 55:7-11 



how distinguished from anthracnose 55:7 



illustration 55:13 



presence of fungi in diseased bolls 55 :4 



sap beetles 55 :3, 4 



remedies for 55 :11 » * 2 



boll worm 45 :32_34 



causes of increase. 41 :6 



"Damping off," "sore-shin" or seedling rot 41 :30-39 



characteristics 41 :30 



cultures with plates and test-tubes. .41 :35, 36 



on corn stalks 41 :38 



cotton seed 41 :39 



horse dung 41 :39 



Irish potatoes 41 :37, 38 



oak wood 41 :39 



experiments with 41 :31-35 



effect of kainit 41 :32 



"par oidium" 41:34 



rhizopus nigricans 41 :34 



fungus of alfalfa root-rot 41 :34 



germination in infected soil 41 :35 



growth in infected soil 41 :3i, 32 



plant inoculation in soil 41 :32, 33 



water 41 :33 



fungous cultures 41 :31 



Frenching 41 :19_2 JJ 



description of. 41 :19-22 



fungous cultures 41 :26-28 



inoculations 41:28,29 



Fusarium vasinfectum 41 :22-29, 43 



okra affected 41 :25 



general nature of 41 :5 



Leaf blight 41 :58-61 



yellow 27:3-16, 36:2-32, 41:5-65 



ability of plant to resist {ungus 27:14, 15 



cause, theories concerning 27:12-14 



atmospheric conditions 27 :13 



condition of soil. 27:12,13, 36:15, 19-21, 41:15 



fruiting cotton affected 27 :14 



characteristics of 36:5, 6 



