Table 2. 1997 Soil Analysis: Mean Values for Cover Crop Treatments
| Before sowing cover crops |
|
End of season |
| Treat |
pH |
P(ppm) |
K(ppm) |
Ca(ppm) |
Mg(ppm |
CEC(meq) |
|
pH |
P(ppm) |
K(ppm) |
Ca(ppm) |
Mg(ppm) |
CEC(ppm) |
| 1 |
6.7 |
193.75 |
251.75 |
1782.5 |
344 |
13 |
|
6.7 |
222.75 |
288.25 |
1527.5 |
319.75 |
11.75 |
2 |
7 |
177.75 |
247 |
1872.5 |
357.5 |
13.25 |
|
7.1 |
181.75 |
271.25 |
1892.5 |
352.75 |
13.5 |
3 |
7.1 |
170.75 |
235 |
1912.5 |
369.5 |
13.5 |
|
7.2 |
204 |
255 |
1855 |
366 |
13.5 |
4 |
7.2 |
133 |
203.5 |
2125 |
393.5 |
14.25 |
|
7.3 |
178.75 |
236.25 |
1860 |
368.75 |
13 |
5 |
7.2 |
183.75 |
245.25 |
1845 |
362.25 |
13 |
|
6.9 |
217.5 |
255 |
1617.5 |
343.75 |
12 |
6 |
7.2 |
165 |
241.5 |
1895 |
376.5 |
13.25 |
|
7.2 |
214.75 |
261.25 |
1657.5 |
347.25 |
12 |
7 |
7.3 |
151.25 |
218.5 |
1947.5 |
372.75 |
13.75 |
|
6.9 |
199.25 |
271 |
1650 |
341.25 |
12 |
8 |
7.4 |
147 |
204.5 |
2037.5 |
386.5 |
14 |
|
7.1 |
177.25 |
271.25 |
1840 |
364 |
13 |
9 |
7.3 |
165.75 |
246.25 |
1990 |
362.25 |
14 |
|
7.2 |
192 |
264.5 |
1707.5 |
338.25 |
12 |
10 |
7.2 |
179.25 |
254 |
1945 |
362 |
14 |
|
7.2 |
195.25 |
267.5 |
1725 |
348.5 |
12.25 |
11 |
7.1 |
162 |
213.5 |
1945 |
382.5 |
13.5 |
|
7.2 |
189.25 |
232.75 |
1762.5 |
354.75 |
12.25 |
12 |
7 |
175.75 |
254 |
1855 |
348.25 |
13.5 |
|
7.1 |
197.25 |
331 |
1625 |
348 |
11.75 |
13 |
7.1 |
154.5 |
250 |
1962.5 |
384.25 |
14 |
|
7.1 |
189.5 |
263.75 |
1812.5 |
381.75 |
13.25 |
14 |
7.2 |
157.25 |
226.75 |
2062.5 |
390 |
14.5 |
|
7 |
196 |
262 |
1757.5 |
375 |
12.5 |
15 |
7.3 |
158.25 |
216.75 |
2305 |
381.5 |
15.25 |
|
7.3 |
187.75 |
258.25 |
1822.5 |
369.25 |
12.75 |
16 |
7.4 |
151.5 |
214.5 |
2025 |
395 |
14.25 |
|
7.2 |
194 |
221.5 |
1765 |
357.75 |
12.25 |
17 |
7.1 |
180.5 |
236.25 |
1832.5 |
359 |
13 |
|
7.2 |
196.5 |
258.25 |
1660 |
354 |
12 |
18 |
7.3 |
178.75 |
213.75 |
1797.5 |
353.5 |
12.5 |
|
7.2 |
203.5 |
253.5 |
1632.5 |
344.25 |
11.75 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
LSD(0.05) |
NS |
NS |
NS |
NS |
NS |
NS |
|
NS |
NS |
NS |
NS |
NS |
NS |
p value |
0.6601 |
0.1645 |
0.4677 |
0.6346 |
0.7627 |
0.6084 |
|
0.635 |
0.5228 |
0.6306 |
0.531 |
0.6592 |
0.463 |
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