472 



On the Growth of Barley hy different Manures, S;c. 



Results of Experiments on the Guowtii of Barley by different ]\Ianures : — made 



(Hoos-Field, 

 Table VIII. — Mean Eesults of each Characteristic Maxure, or Class of 



General Description of Manuring. 



IN 



1852. 1853. 



Dressed Com per Acre, 



Unraaniired (Mean of Unmaniireii, and Clay and Weed Ashes) 

 2 I Karmjard Manure (14 tons per Acre, per Annum) .... 



Mean by Mineral Manures, only 



Mfun, with Nitrogen = bt\ lbs. Ammonia, per Acre per An. (hotUwitiiout & with Minerals) 

 Mean, with Nitrogen = lut) lbs. Ammonia, per Acre per An. (both without ^c with Minerals) 



Total Corn 



'. I Unmanured (Mean of Unmanured, and Clay and Weed Ashes) 

 ■-' Farmyard Manure ( 14 tons per Acre, per Annum) .... 



Mean by Mineral Manures, only 



Mean, with Nitrogen = SO lbs. Ammonia, per Acre per .\n.(ijoth without & w ith Minerals) 

 Mean, witli Nitroi-'en = 100 lbs. Ammonia, per Acre per An. (both without it with Minerals) 



l.OSfi 

 !M4 



IGGl 

 2" 'JO 

 22:3 



2130 



1?23 

 22.^0 

 23II 



Total Straw and 



T'n manured (Mean of Unmanured, and Claj and Weed Ashoi) 

 Farm) ard Manure (14 tons per Acre, per Annum) .... 



Mean by Mineral Manures, only 



Mean, with Nitrogen = M lbs. Ammonia, per Acre per An. (both without ;c w ith Minerals) 

 Mean, with Nitrogen— lOtJlbs. Ammonia per Acre per An. (both without ."c with Minerals) 



1731 



207fi 



1963 

 2^09 

 2858 



186.^ 

 2J4G 



24.55 I 



Total Produce (Com ami 



Unmanured (Mean of Unmanured, and Clay and Weed Ashes) 

 Farmyard Manure (14 tons per Acre, per Annum) .... 



Mean, by Mineral Manures, only 



Mean, with -N itrogen = 50 lbs. Ammonia, per Acre per An. (both without Sc with Minerals) 

 Mean, with Nitrogen = 100 lbs. Ammonia, per .Vcre per An. (both witjiout i: w itli Mmerals) 



32.5? 

 3'JBO 



l'io])ortion of Total Cora, 



Unmanured (Mean of Unmanured, and Clay and Weed Ashes) 

 Farmyard Manure (14 tons per Acre, per Annum) .... 



Mean, by Mineral Manures, only 



Mean, witli Nitrogen == .■)0 lbs. Ammonia, per .\cre per An. (both witliout N; with .Minerals) 

 >!ean, with Nitrogen= luo lbs. Ammonia, per Acre per An. (Ijoth without & with Minerals) 



1 'roportion of Dressed Corn, 



Unmanured (Mean of U'nmanured, and Clay and Weed As!ivs) 91*3 



2 Farmyard Manure (14 tons per Acre, per Aimum) y4'a 



^T(■an by Mineral Manures, only 



Mi'an, witli Nitrogen = .W lbs. Ammonia, per .'Vers per An. (both without & with Minerals) 

 Mean, with Nitrogen = lOOlbs. Ammonia, per Acre per .An. (hotli without & with Minerals) 



91 Vt 



8«'5 

 90-0 



87*8 

 87-4 



Weit^Iit per Bushel of Di-essed 



Unmanured (Mean of Unmanured, and Clay and Weed Ashes 

 Farmyard Manure (14 tons per Acre, per Annum) . . . . 



IVTean, by Mineral Manures, only . , 



Mean, with Nitro?en= 00 lbs. Ammonia, per Acre per An. (iiotli without S: with Mineral*) 

 Mean, with Nitrogen= loull^. Ammonia, per Acre per An.(l;otli without K with Minerals) 



