ANNUAL PRODUCE OF ROOTS PER ACRE 121 



TABLE XLIV. Turnips grown in Barn Field, RotJiamsted. Produce 

 of Eoots per acre per annum. 



* iu the 5 years (1856-tiO) the Nitrogen was applied as Nitric A'.-id mixed With sawdust. 



t No Cross-Dressings applied in 1851 or 1852. 



j Average produce of 3 years only (1856-58), as the crops of 1859 and 1860 failed. 



