13. Tobacco or Nicotine : 



a. Blackleaf 40 (40% nicotine) 1 pint 



Water 200 gallons 



b. Tobacco stems r 1 pound 



Water 4 gallons 



Steep stems in 1 gallon warm water and dilute to 4 gallons. 

 For plant lice and other sucking insects during growing season. 

 For Woolly Aphis and Peach Aphis underground. A liberal solu- 

 tion, or the dry dust in early winter, about the base of the tree, 

 the surface soil being first removed. 



14. Tobacco Soap : 



Blackleaf 40 (1-10 gal.) 1 pound 



( Cresol soap , 1 gallon 



Or 



( Whale-oil soap 10 pounds 



Water 200 gallons 



The cresol soap requires no heating. Use same as 13. Penetrat- 

 ing and wetting power better. 



15. Lime Sulphur Tobacco: 



Commercial lime sulphur 36 20 gallons 



Blackleaf 40 .' 14 fluid oz. 



Water .. 200 gallons 



For Orange Thrips. 



16. Carbolic Lime: 



Quicklime - 150 pounds 



Crude carbolic acid 2 gallons 



Water 200 gallons 



For Pear Thrips. 



17. Sulphur: 



a. Dry. Thoroughly dust over the foliage, preferably 

 when moist with dew. Hydrated lime, about equal 

 parts with sulphur will increase adhesiveness. 



b. Spray. Sulphur 30 pounds, lime (as milk of lime) 

 15 pounds, water 200 gallons. 



c. Spray. Commercial lime sulphur 4 to 5 gallons, 

 water 200 gallons. 



For Red Spiders and Silver Mite. 



