Table 3.
Soil characteristics in HMD- and CMD-growing places.
| Origin# | Available P (mg·kg−1) | pH value | EC (μs cm−1) | Available K (mg·kg−1) | Organic matter (%) | Total N (%) |
|---|---|---|---|---|---|---|
| Guangming | 53.25 | 6.87 | 158.90 | 68.51 | 2.06 | 0.09 |
| Huayuan | 92.52 | 5.27 | 126.00 | 59.76 | 1.70 | 0.10 |
| Laoma | 47.59 | 5.25 | 127.20 | 143.49 | 1.95 | 0.12 |
| Laoma | 118.19 | 5.26 | 122.20 | 113.50 | 1.77 | 0.13 |
| Licheng | 104.60 | 6.04 | 148.20 | 78.51 | 1.89 | 0.12 |
| Licheng | 47.77 | 6.30 | 165.50 | 93.50 | 1.66 | 0.12 |
| Zhengsheng | 44.75 | 6.43 | 259.00 | 168.48 | 1.83 | 0.12 |
| Zhengsheng | 47.59 | 6.57 | 162.10 | 261.32 | 1.75 | 0.12 |
| Xinde | 37.01 | 6.64 | 122.30 | 101.00 | 2.57 | 0.15 |
| Xinde | 22.47 | 6.81 | 91.80 | 61.01 | 1.29 | 0.11 |
| Lingxin | 46.26 | 6.92 | 138.90 | 73.51 | 1.60 | 0.10 |
| Lingxin | 53.06 | 6.91 | 134.20 | 101.00 | 1.55 | 0.11 |
| Luxi | 45.32 | 6.97 | 140.00 | 58.51 | 1.54 | 0.13 |
| Yongming | 111.02 | 6.85 | 276.00 | 180.98 | 2.12 | 0.13 |
| Mean (CMD) | 62.24 ± 30.50 | 6.36 ± 0.65 | 155.16 ± 51.40 | 111.65 ± 58.51 | 1.81 ± 0.31 | 0.12 ± 0.02 |
|
| ||||||
| Xiaolin1 | 46.07 | 7.24 | 406.00 | 292.56 | 1.77 | 0.11 |
| Xiaolin2 | 24.74 | 7.26 | 113.20 | 173.48 | 0.96 | 0.08 |
| Xingxing1 | 26.07 | 7.63 | 110.90 | 87.25 | 1.52 | 0.07 |
| Xingxing2 | 16.63 | 7.01 | 236.00 | 88.50 | 4.41 | 0.13 |
| Mean (HMD) | 28.38 ± 12.51∗ | 7.29 ± 0.26∗∗ | 216.53 ± 139.18 | 160.45 ± 96.88 | 2.17 ± 1.53 | 0.10 ± 0.03∗ |
#Town name, Santai county, Sichuan province; farm name, Cixi city, Zhejiang province. 1Two years after plantation. 2Three years after plantation.
∗ P < 0.05 and ∗∗ P < 0.01 mean significant difference in the content between HMD and CMD, calculated by SPSS.