YIELD OF II A V 



151 



calculate its equivalent in hay from the amount of di-y matter 

 in the material as weighed. On most of the plots the 

 manuring has been continued without ehange from tin- 

 beginning of the experiments ; the cases in wliieh a ehaiiLre 

 has lieen made serve to show how rapidly the character of 

 the herbage will respond to alterations in the manure. 



Table LVI. shows the amount and nature of the manm-es 



Table LVI. — Manuring of the Permanent Grass Plots i^'^r arre per annum, 

 1856 and since. 



appUed each year to the plots, and Table L\'1I. the average 

 produce over the whole period, over the last ten years, and 

 for the sinde vear 1002. 



