51:. The treatments under study were found to be affecting the botanical make-up of the plots and the ecology of the 28,000-square-metre (6.9-acre) field and it has been studied ever since. In spring, the field is a colourful tapestry of flowers and grasses, some plots still having the wide range of plants that most
110:
Silvertown, J.; Poulton, P.; Johnston, E.; Edwards, G.; Heard, M.; Biss, P.M. (2006), "The Park Grass
Experiment 1856-2006: its contribution to ecology",
164:
62:
demonstrated that conventional field trials probably underestimate threats to plant biodiversity from long term changes, such as
43:
The experiment was originally designed to answer agricultural questions but has since proved an invaluable resource for studying
104:
154:
83:
provided one of the first demonstrations of local evolutionary change under different selection pressures and
86:
endowed us with an archive of soil and hay samples that have been used to track the history of
40:
of modern science, as it was initiated in 1856 and has been continually monitored ever since.
149:
87:
20:
is a biological study originally set up to test the effect of fertilizers and manures on hay
119:
37:
8:
159:
25:
123:
63:
132:
44:
127:
91:
77:
143:
33:
48:
21:
76:
demonstrated that competition between plants can make the effects of
29:
109:
52:
70:
141:
69:shown how plant species richness, biomass and
24:. The scientific experiment is located at the
105:Rothamsted Research: Classical Experiments
55:probably contained hundreds of years ago.
131:
142:
13:
58:Over its history, Park Grass has:
14:
176:
133:10.1111/j.1365-2745.2006.01145.x
98:
36:, and is notable as one of the
165:1856 establishments in England
1:
80:on communities more extreme,
7:
38:longest-running experiments
10:
181:
155:Ecological experiments
88:atmospheric pollution
18:Park Grass Experiment
124:2006JEcol..94..801S
26:Rothamsted Research
112:Journal of Ecology
78:climatic variation
64:soil acidification
45:natural selection
172:
136:
135:
180:
179:
175:
174:
173:
171:
170:
169:
140:
139:
101:
92:nuclear fallout
12:
11:
5:
178:
168:
167:
162:
157:
152:
138:
137:
118:(4): 801–814,
107:
100:
97:
96:
95:
84:
81:
74:
67:
9:
6:
4:
3:
2:
177:
166:
163:
161:
158:
156:
153:
151:
148:
147:
145:
134:
129:
125:
121:
117:
113:
108:
106:
103:
102:
93:
89:
85:
82:
79:
75:
72:
68:
65:
61:
60:
59:
56:
54:
50:
46:
41:
39:
35:
34:Hertfordshire
31:
27:
23:
19:
150:Biodiversity
115:
111:
99:Bibliography
90:, including
73:are related,
57:
49:biodiversity
42:
17:
15:
160:Grasslands
144:Categories
32:county of
120:Bibcode
53:meadows
30:English
28:in the
22:yields
47:and
16:The
128:doi
146::
126:,
116:94
114:,
71:pH
130::
122::
94:.
66:,
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.