| | | | 750
| | | | Water.
------------------------+-----------+--------+--------+---------

No. IV.

------------------------+---------+--------+----------+--------
| Peas. | Beans. | Turnips. | Turnip
| | | | Tops.
------------------------+---------+--------+----------+--------
Ashes in 1000 dry parts | 25 | 27 | 76 | 170
------------------------+---------+--------+----------+--------
Silica (_sand_) | 5 | 12 | 71 | 8
Lime | 53 | 58 | 128 | 233
Magnesia | 85 | 80 | 48 | 31
Peroxide of Iron | 10 | 6 | 9 | 8
Potash | 361 | 336 | 398 | 286
Soda | 91 | 106 | 108 | 54
Chlorine | 23 | 7 | 37 | 160
Sulphuric Acid | 44 | 10 | 131 | 125
Phosphoric Acid | 333 | 378 | 67 | 93
Organic Matter | | |870 Water.|
------------------------+---------+--------+----------+--------

No. V.

--------------------------+--------+----------+--------+----------
| Flax. | Linseed. | Meadow | Red
| | | Hay. | Clover.
--------------------------+--------+----------+--------+----------
Ashes in 1000 dry parts | 50 | 46 | 60 | 75
--------------------------+--------+----------+--------+----------
Silica (_sand_) | 257 | 75 | 344 | 48
Alumina (_clay_) | 37? | | |
Lime | 148 | 83 | 196 | 371
Magnesia | 44 | 146 | 78 | 46
Peroxide of Iron | 36? | 9 | 7 | 2
Potash | 117 | 240 | 236 | 267
Soda | 118 | 45 | 19 | 71
Chlorine | 29 | 2 | 28 | 48
Sulphuric Acid | 32 | 23 | 29 | 60
Phosphoric Acid | 130 | 365 | 58 | 88
--------------------------+--------+----------+--------+----------

No. VI.

Amount of Inorganic Matter removed from the soil by ten bushels of
grains, etc., and by the straw, etc., require