21() INSECTICIDES, FUNGICIDES, AND WEED KILLERS. 



J^ouclre " Coignc.t ". — Intimate mixture of 10 per cent blue vitriol and 

 90 per cent of gypsum, recommended by Klening and Wuthrich against 

 PhTjtophthora. 



Siilfaline. — Mixture of 73 per cent sulphur, 7 per cent blue vitriol, 

 and 20 per cent of lime ; used in America against the black rot. 



KnpferscJiwefelkalk, mark CuSCa. — Mixture of 70 per cent of sul- 

 phur, 6 per cent of blue vitriol, and 24 per cent of lime, recommended 

 in Germany by Schoyen to contend against mildew of the vine and 

 oidium, and even PJiytophthora. It has little adherence (Thiele). 



Bonillie bordelaise celeste in a single j^oicder. — IMixture of 

 49"74 per cent of blue vitriol, 15'1 per cent of lime, and 35"16 percent 

 of carbonate of soda. 



Skavinsky's Poivder, consisting of blue vitriol 20 per cent, lime 6 

 per cent, ground coal 74 per cent. 



Skavinsky's Sulplmr. — Blue vitriol 10 per cent, sulphur 50 per 

 cent, lime 3 per cent, powdered coal 37 per cent. These two powders 

 can only be used as supplementary applications when the foliage is 

 too dense. They adhere badly. 



Kiipfer Klebekalkmehl. — 1896-7 Preparation — Blue vitriol 26, argil- 

 laceous clay 74 = 100 calcine. 1898 Preparation — 22-5 per cent of 

 blue vitriol are neutralized by carbonate of soda and mixed with oxide 

 of alumina and china clay. This latter preparation is very adhesive, 

 and is used for making bouillies. 



Kupferznckerkalkpulver. — Calcined blue vitriol 40 lb., powdered 

 slaked lime 50 lb., powdered sugar 10 lb. = 100 lb. mix. 



Cuprocalcit. — Blue vitriol 20-25 lb., argillaceous carbonate of 

 lime (? marl) 75-80 lb., per 100 lb. It is used in the dew, or as a 

 bouillie, 1 lb. to 1^ gallons water. To strengthen its action it is re- 

 commended to add 1^ gallons of ammonia to 100 gallons of bouillie. 



Cupreina possesses the composition of evaporated bouillie borde- 

 laise ; used to make a bouillie, only gives imperfect results. 



Occidine. — Mixtui'e of blue vitriol (7 '5 per cent), green vitriol, sul- 

 phur, naphthalene, and carbonate of lime. 



Powders having the Composition of Bouillie Bordelaise, 

 Burgundy Bouillie, and Eau Celeste, intended to be diluted 

 with Water and used exclusively as Bouillie :^ 



Pai asitici)ie. — Mixture of blue vitriol 57 per cent, carbonate, and 

 bicarbonate of soda. 



Anti^niUlioidium. — Mixture of blue vitriol 39 per cent, and car- 

 bonate of soda. 



Poudre CrocJiepeyre. — Mixture of blue vitriol 53 per cent, and 

 bicarbonate of soda. 



Gelatinous Cupric Hydrocarhonate. — Mixture of blue vitriol 32 

 per cent, with carbonate and bicarbonate of soda. 



Bouillie d'Azur. — Mixture of blue vitriol 48 per cent, and of 

 bicarbonate of soda. 



Poudre Eclair. — Mixture of blue vitriol 30 per cent, acetate of 

 soda, lime, and acetic acid. 



FostitehrUhe. — Mixture of blue viti'iol 50 per cent, carbonate of 

 soda and lime, t'nted with aniline blue. 



