1862


1-89


0-58


0-07


0-03




0-05


0-06


0-01










1867


0-68


0-32


0-08


0-06




0-02




0-07










1872


6-40


2-12


1-16


0-10


6-bi


0-20


0-01


0-31


0-01


0-01






1877


7-25


2-16


0-57


0-14




0-30


0-02


0-72










1903


2015


11-23


5-87


0-13


6-18


0-22




2-20










Daetylis glomerata (Cocksfoot).
1862


1-76


2-25


3-50


2-57


2-05


2-09


2-39


1-80


2-28


5-58


2416


10-00


1867


1-74


0-99


1-48


4-67


1-71


0-21


1-39


0-57


0-38


4-64


39-31


7-28


1872


0-90


0-57


0-66


1-68


1-28


0-11


0-70


0-64


0-16


11-88


39-28


3-33


1877


0-70


1-41


0-98


3-67


4-09


0-36


3-25


0-58


1-83


14-07


17-11


12-48


1903


1-05


1-30


1-12


4-97


3-51


0-48


1-32


0-92


0-14


5-14


0-15


0-71


Festuea ovina (Sheep's Fescue).
1862


13-30


10-20


7-51


13-73


13-33


13-69


21-99


9-43


6-80


5-21


1-46


0-88


1867


15-20


16-75


17-74


11-38


25-93


12-08


80-57


11-18


26-09


18-42


0-50


1-58


1872


21-67


20-44


23-95


14-86


31-15


34-71


46-56


18-05


49-29


8-68


0-38


0-16


1877


21-89


16-02


19-76


26-59


38-02


20-77


53-31


12-04


55-20


21-80


4-15


0-4S


1903


17-45


8-81


9-48


7-67


8-80


15-03


55-66


12-84


53-56


7-52


0-02


2-75



176 EXPERIMENTS UPON GRASS LAND



30^-




FiG. 34. — Percentage of Alopecurws pratensis in the Herbage of the Grass Plots.
First Crop, Season 1903.
Unmanured.
Minerals only.
4-1. Superphosphate.
8. No Potash.
7. Complete.
Nitrogen only.
5. Amm. -salts.
17. Nitrate Soda.
Nitrogen and Minerals.
4-2 No Potash U„„.
9. Complete \ ,.
11. Excess N. ) '*"'•
14. Complete ; Nit. Soda.
EOTHAMSTED PARK HAY

Table LXIl.— Continv£d.
177



GRAMINE)*— Co JitiTMi cd.
Years.
Plot


























S


4-1


8


7


6


IS


s


17


4-2


9


11-1


14


Bromits mollis (Soft Brome Grass).
