研究文章
试验研究的综合识别和改善土壤分散在吉林省西部,中国
表6
测定的结果
数值方法(ND:过渡土壤;D:分散土)。
|
| 土样 |
Na+ |
阳离子交换量CEC |
|
初步确定 |
|
最后决定 |
| 毫克当量/ 100 g的土壤 |
|
| 2-01 |
2.43 |
10.6 |
22.93 |
ND |
23.29 |
D |
| 2-02 |
0.64 |
8.62 |
7.38 |
ND |
15.89 |
D |
| 2-03 |
4.26 |
10.54 |
40.37 |
D |
40.94 |
D |
| 2-04 |
5.34 |
14.68 |
36.39 |
D |
36.59 |
D |
| 2-05 |
9.59 |
8.08 |
118.73 |
D |
124.28 |
D |
| 2-06 |
2.69 |
12.07 |
22.28 |
D |
23.15 |
D |
| 2-07 |
15.25 |
11.29 |
135.12 |
D |
135.25 |
D |
| 2-08 |
0.48 |
5.83 |
8.27 |
ND |
16.93 |
D |
| 2-09 |
0.29 |
3.9 |
7.47 |
ND |
16.65 |
D |
| 2 - 10 |
0.74 |
6.84 |
10.82 |
D |
19.34 |
D |
| 2 - 11 |
0.83 |
1.52 |
54.77 |
D |
68.53 |
D |
| 2 - |
2.21 |
4.78 |
46.31 |
D |
48.35 |
D |
| 到13 |
2.24 |
5.55 |
40.39 |
D |
47.39 |
D |
| 2 - 14 |
0.43 |
5.87 |
7.36 |
ND |
15.69 |
D |
| 男童 |
0.81 |
6.2 |
13.14 |
D |
16.4 |
D |
| - 18 |
6.66 |
5.2 |
128.13 |
D |
135.6 |
D |
| 2-17 |
2.24 |
5.37 |
41.73 |
D |
43.68 |
D |
| 最近 |
0.41 |
4.97 |
8.19 |
ND |
16.18 |
D |
| 三分之一的 |
2.55 |
8.29 |
30.69 |
D |
31.41 |
D |
| 2 - 20 |
2.61 |
15.02 |
17.36 |
D |
17.91 |
D |
| 2-21 |
0.38 |
5.01 |
7.63 |
ND |
15.86 |
D |
| 2-22 |
3.21 |
6.9 |
46.52 |
D |
49.12 |
D |
| 2-23 |
10.49 |
8.09 |
129.72 |
D |
132.31 |
D |
| 2-24 |
13.33 |
4.82 |
276.38 |
D |
278.39 |
D |
|
|