APPENDIX. xxxi 



XXX. Cynosurus cristatus. Engl. Bot. 316. Host, 

 G. A. 2. t. 96. Crested dog's-tail grass. 



At the time of flowering, the produce from the 

 brown loam, with manure, is O z. or ibs. per acre 



Grass, 9 oz. The produce per acre 98010 0612510 



80 dr. of grass weigh when dry 24 dr.") 



The produce of tb. space, ditto 43 ) 



The weightiest by the produce of one acre in drying 428715 



64 dr. of grass afford of nutritive matter 4.1 dr. } 



The produce of the space, ditto 9.2 1-16 5 6 ' 



At the time the seed is ripe, the produce is 



Grass, 18 oz. The produce per acre 196020 12251 4 



80 dr. of grass weigh when dry 32 dr. ? 



Tbeproduce of the space, ditto 115.0 8-10 * m08 ~ 49 

 The weight lost by the produce of one acre in drying 7350 12 



64 dr. of grass afford of nutritive matter 2.2 dr. ^ 

 The produce of the space, ditto 11.1 dr. 5 7657 



The weight of nutritive matter which is lost by taking the 

 crop at the time of flowering, exceeding one sixth of its 

 value ... 71 12 9 



XXXI. Avena pratensis Engl. Bot. 1204. Fl. Dan. 

 1083. Meadow oat-grass. Nat. of Britain. 

 , At the time of flowering, the produce from a rich 

 sandy loam, is 



Grass, 10 oz. The produce per acre 108900 - 6806 4 



80 dr. of grass weigh when dry 22 dr. 7 



The produce of the space, ditto 44 drj 29S4r 8 ~ 1871 " 8 



The weight lost by the produce of one acre in drying 4934 8 8 



64 dr. of grass afford of nutritive matter 2. 1 dr. > 



The produce of the space, ditto 5. 2 1-23 ^ 



At the time the seed is ripe, the produce is 



Grass, 14 oz. The produce per acre 152460 9528 12 



80 dr. of grass weigh when dry 24 dr. ) 



The produce of the space ditto 67.0 4-5 j 45 8 0-285810 



The weight lost by the produce of one acre in drying 6670 2 



64 dr. of grass afibrd of nutritive matter 1 dr, ^ 



The produce of the space, ditto 3-2 5 2382 3 "~ 148 14 3 



