474 MAINE AGRICULTURAL LXPERIMExN^T STATION. I91; 



Siphocoryne avenae 



Spirit of nitrons ether, determination 



method of analysis 



Spray formulas 



test for conifers 



Spraying, calyx injury 



experiments 



effect on foliage 



effect on fruit 



for fungus control 



mixtures, preparation 



stock solutions 



relation to heat 



Spruce bud moth 



Sunscald in orchards 



Sweet spirit of nitre 



Tent caterpillars 



Teratology 



Tortrix fumiferana 



Treasurer's report ; 



Trioza aylmeriae 



callaris 



diospyri 



dubia 



forcipula 



longistylus 



marginata 



maura 



quadripunctata ■. 



stylifera 



tripunctata 



lYiplet calves 



Virginia ctenucha 



Weather report 



Winter injury to orchards 



Wire worms in corn 



Woolly apple aphid and elm leaf curl 



economic status 



food plants 



habits 



insect enemies 



life cycle 



preventive measures 



sequence of generation 



spring migration 



synonymy and literature 



Xyleborus dispar 



Yellow edge butterfly 



PAGfr 

 172 



147 

 ISO' 



28: 



465. 

 16. 



I 



12' 

 13 



i8- 



2: 



32' 

 K> 



455 

 IS 

 147 

 452- 

 5.3- 

 455 

 469 

 225 

 225 

 226 

 226 

 227 

 227 

 228 

 228 

 229 

 229 

 230 

 259 

 450 

 467 



54 

 460 

 235 

 244 

 253 

 ^?>7 



2K2 



247 

 248 

 242 

 241 

 255 

 463 

 450. 



