|with 400 lb. |
|nitrate of soda. |ammonium salts. |
PLOT.| | |
-----+-----------+-----------+-----------+-----------+
| Roots. | Leaves. | Roots. | Leaves. |
+-----------+-----------+-----------+-----------+
|Tons. cwt.|Tons. cwt.|Tons. cwt.|Tons. cwt.|
1 | 22 11 | 4 2 | 22 3 | 5 7 |
2 | 23 12 | 4 14 | 21 8 | 5 6 |
| | | | |
3 | 13 7 | 3 4 | 6 14 | 2 18 |
4 | 12 17 | 3 15 | 16 2 | 3 0 |
| | | | |
5 | 15 13 | 3 5 | 8 10 | 3 1 |
6 | 15 15 | 2 18 | 14 6 | 2 16 |
| | | | |
7 | 16 0 | 3 1 | 16 3 | 3 0 |
| | | | |
-----+-----------+-----------+-----------+-----------+

-----+-----------------------+-----------------------
| SERIES 4. | SERIES 5.
| |
|Standard manures, |Standard manures,
|and cross-dressed |and cross-dressed with
|with 2000 lb. rape |2000 lb. rape-cake.
|cake, and 400 lb. |
PLOT.|ammonium salts. |
-----+-----------+-----------+-----------+-----------
| Roots. | Leaves. | Roots. | Leaves.
+-----------+-----------+-----------+-----------
|Tons. cwt.|Tons. cwt.|Tons. cwt.|Tons. cwt.
1 | 24 11 | 6 1 | 23 7 | 4 6
2 | 23 12 | 6 1 | 23 1 | 4 6
| | | |
3 | 10 11 | 3 17 | 11 2 | 3 0
4 | 24 18 | 5 7 | 20 4 | 3 9
| | | |
5 | 11 7 | 4 2 | 12 3 | 3 2
6 | 21 6 | 5 7 | 16 14 | 2 15
| | | |
7 | 21 6 | 5 9 | 17 10 | 3 3
| | | |
-----+-----------+-----------+-----------+-----------

TABLE X.--Experiments with different Manures on Permanent Meadow-land.

_Thirty-six Years_, 1856-91.

-------------------------------+--------------------------+--------------------
| Produce per Acre, weighed as Hay.