-7- 



(c) On poach orchard und vineyard floor (s«g o and 4 above). 

 First knock do\vn or piolc off tmd dustroy all muinmios hanging on 

 peach trees and t^rape vinos, 



FEMATE, KARBM 



1. physical, Cheraicalt Iron carbamate (Forric dimethyl dithiocarbamato), 



"a bTack, s'jot-like powd-^r containing 70^:^ active ingredients; forming 

 triu; suspension in water. 



2. Supply, moderate to plentiful for spraying; limited in dust formu- 



lati'ons but dusts may bo obtainod on 2 to 3 v/oeks advance orders, 

 ?or sources of those ruitftrinis, «ont»at the writer, Clerfc il*ll, 

 !<o6 3iic;husetts State College, Arnlierst, Mass, 



3. Cost: 60 to 70/ por pound, 



4, F ormul as; 1 l/2-lOO, full strength for spraying; l/2 to 1-100 plus 

 wettablc' sulfur 3 to 4-100 for mixed spray; 10-90 for full strength 

 Fermate-talc dust, and 5-95 rcnnato-sulfur dust, 



5, Proper ties ; At full strength, the equal of v/ettable sulfurs for apple 

 "^"axTd "p'-A'r scab, and far more erfective for control of cedar-apple 



and quince rusts, black rot. Brooks' fruit spot and bitter rot of 

 apple. As mixed spray (see 4 above), effective against cedar 

 rusts, and superior to full strength Fermato or sulfur for apple 

 scab control. Is purely a protective spr^.y, Vflicn combined full 

 strength v^ith load arsenate in spray or dust, results in less fruit 

 russet on Red Delicious, Baldwin and Pears than v:hon sulfur-arsenato 

 sprays or dusts are applied. May causo considerably more russet 

 on Goldon Delicious whether full or partial strength, than sulfur- 

 arsenatc sprays and dusts. Compatible v/ith all standard materials 

 except lime, copper and probably lime-sulfur, 



6, Best U ses ; (a) In standard schedule at full strength spray or dust 



(Tee* 4™abovo ) with lead arsenate on Baldwin, Delicious and p--ars, 

 through second cover or taroughout, for control of scab, black 

 rot, rusts, fruit russet, (b) 5'';.rmate- sulfur mixture (si^e 4 abovo) 

 spray or dust throughout season to control scab, black rot and 

 rusts on scab-susceptiblo varieties other than Ked Delicious, 

 Baldv;in and Golden Delicious, (c) Following sulfur or sulfur- 

 Fermato mixture through first covor, use at 1 l/2 to 2-100 in 

 later covers to control Brooks' fruit spot, bitter rot luid scab, 

 (d) At 2-100 to control spur bli^^ht and anthracnoso on raspberries, 

 first when oldest n-jw c;ines are 12 inches high, and one or two 

 additional sprays 12 to 14 days apart — preferably viith a spreader 

 (containing no lime), 



PURATIZED 



1. physical and Chemicals Five per cent solution -"if phenyl mocuri trie- 



thah'rT £u.a;ionium Ta~tato, forming true solution in v/ater, 



2, Brand Kaincj Purutized Agricultural Spray, 



