0 lb. | | |
sulphate magnesia, and 3-1/2 cwt. | | |
superphosphate | 59 | 37 | 41-1/8
550 lb. nitrate of soda | 47-1/8 | 35-1/2 | 27-1/2
550 lb. nitrate of soda, 200 lb. sulphate | | |
potash, 100 lb. sulphate soda, 100 lb. | | |
sulphate magnesia, and 3-1/2 cwt. | | |
superphosphate | 57-1/2 | 35-3/4 | 35
-------------------------------------------+----------+--------+--------
| AVERAGE PER ANNUM.
| 4 YEARS, 1874-78.
-------------------------------------------+----------------------------
| Bushels. | lb. | cwt.
Unmanured | 13-3/4 | 31-1/4 | 6
200 lb. sulphate potash, 100 lb. sulphate | | |
soda, 100 lb. sulphate magnesia, and | | |
3-1/2 cwt. superphosphate of lime | 13-1/8 | 31-5/8 | 6-1/8
200 lb. ammonium salts. | 28-7/8 | 33-1/4 | 14-1/8
200 lb. ammonium salts, 200 lb. sulphate | | |
potash, 100 lb. sulphate soda, 100 lb. | | |
sulphate magnesia, and 3-1/2 cwt. | | |
superphosphate | 38 | 35-1/2 | 20
275 lb. nitrate of soda | 26-3/8 | 31-5/8 | 11-1/8
275 lb. nitrate of soda, 200 lb. sulphate | | |
potash, 100 lb. sulphate soda, 100 lb. | | |
sulphate magnesia, and 3-1/2 cwt. | | |
superphosphate | 28-1/2 | 34-1/8 | 14
-------------------------------------------+----------+--------+--------

TABLE VIII.--EXPERIMENTS ON ROOT CROPS: SWEDISH TURNIPS.
_Fifteen Seasons_, 1856-70.[1] Roots and Leaves carted off the Land.
-----+--------------------------------------------+---------------------+
| | SERIES 1. |
| | |
| | Standard manures |
| | only. |
| | |
|