INDEX. 



177 



Report of Cranberry Station .... 



Report of the Director ..... 



Report of the treasurer ..... 



Report of projects ..... 



Rust of Antirrhinum: 



Casual organism ..... 



Dissemination ..... 



Morphology ..... 



Spore germination and infection experiments 

 Spore stages, occurrence 

 Teliospores, germination 



Urediniospores, conditions affecting longevity 

 Control ...... 



Copper fungicides, laboratory toxicity tests 

 Fungicides, use of ... . 



Moisture regulation .... 



Resistant varieties, selection of 



Sulfur fungicides .... 



Summary ...... 



Temperature regulation 

 History and distribution .... 



Introduction ...... 



Literature cited ..... 



Pathological anatomy .... 



Summary ...... 



Symptoms ...... 



Varietal susceptibility .... 



Cause of resistance .... 



Scale insects, dates of hatching 



Seeds, germination tests .... 



Purity tests ...... 



Separation ...... 



Smut of onions ...... 



Snapdragon rust ...... 



Soil fertility as influenced by micro-organisms . 

 Soils, restoring fertility to ... . 



Spray materials: 



Burning of foliage by arsenicals, causes 

 Chemistry of arsenical insecticides 

 Dry lime-sulfur mixtures, a new method of analy 

 Fungicides on potatoes .... 



Lime-sulfur, determination of best strength 

 Scalecide, possible injurious effect on trees 

 Test of new materials: 



Grasselli lime-sulfur paste 

 NuRexo Bordeaux powder 

 Sulco V. B. 

 Squash bug, control 

 Squash vine borer, control 

 Station equipment organization 

 Harlow farm . 

 Tillson farm . 

 Station herd, record of . 

 Station staff 



Changes in . 



PAGE 



149 

 :ia 



7.Sa 

 9a 



41 

 48 

 41 

 4.3 

 43 

 47 

 44 

 53 

 53 

 63 

 62 

 62 

 59 

 64 

 61 

 40 

 39 

 65 

 49 

 65 

 40 

 50 

 51 

 21a 

 46a 

 47a 

 47a 

 99 

 39 

 9a 

 12o 



25a 

 25a 

 25a 

 24a 

 26a 

 26a 



26a 



26a 



26a 



20a 



20a 



6a 



6a 



7a 



29a 



la 



4a 



