1 材料与方法
1.1 材料
1.2 方法
1.3 数据处理
2 结果与分析
2.1 木薯器官水浸液对橡胶树白根病病菌的化感作用
表1 木薯根水浸液对橡胶树白根病病菌菌落生长的化感效果Tab. 1 Allelophathy of water extracts of cassava root on the growth of Rigidoporus lignosus % |
| 浓度 Concentration/(mg·mL-1) | 处理后2 d 2 days after treatment | 处理后3 d 3 days after treatment | 处理后4 d 4 days after treatment | 处理后5 d 5 days after treatment |
|---|---|---|---|---|
| 0(CK) | 0.00±3.31bA | 0.00±2.16bA | 0.00±2.16bA | 0.00±1.45bA |
| 10 | 31.00±8.20aA | 17.07±0.79aAB | 16.47±5.01aAB | 12.25±3.14aB |
| 100 | 30.00±3.31aA | 14.07±3.24aB | 18.85±1.87aB | 16.26±4.05aB |
| 1000 | 28.75±4.51aA | 13.47±2.10aB | 19.02±1.91aB | 14.25±2.87aB |
Note: Data in the table were mean±SE. Values in the same column followed by different lowercase letters are significantly different at p<0.05; values in the same row followed by the different capital letters are significantly different at p<0.05. | |
注:表中数据均为平均值±标准误;同列不同小写字母表示不同浓度水浸液之间差异显著(p<0.05),同行不同大写字母表示不同处理天数之间差异显著(p<0.05)。 |
表2 木薯茎水浸液对橡胶树白根病病菌菌落生长的化感效果Tab. 2 Allelophathy of water extracts of cassava stem on the growth of Rigidoporus lignosus % |
| 浓度 Concentration/(mg·mL-1) | 处理后2 d 2 days after treatment | 处理后3 d 3 days after treatment | 处理后4 d 4 days after treatment | 处理后5 d 5 days after treatment |
|---|---|---|---|---|
| 0(CK) | 0.00±3.31bA | 0.00±2.16aA | 0.00±2.16bcA | 0.00±1.45aA |
| 10 | 7.51±0.90aA | 5.39±2.34aA | 4.75±7.10abA | 3.56±0.17aA |
| 100 | 8.75±0.66aA | 7.49±2.56aA | 6.96±3.27aA | 3.79±0.48aA |
| 1000 | 3.75±0.72abA | -4.97±8.30aAB | -2.56±0.44cAB | -5.02±4.93bB |
Note: Data in the table were mean±SE. Values in the same column followed by different lowercase letters are significantly different at p<0.05; values in the same row followed by the different capital letters are significantly different at p<0.05. | |
注:表中数据均为平均值±标准误;同列不同小写字母表示不同浓度水浸液之间差异显著(p<0.05),同行不同大写字母表示不同处理天数之间差异显著(p<0.05)。 |
表3 木薯叶水浸液对橡胶树白根病病菌菌落生长的化感效果Tab. 3 Allelophathy of water extracts of cassava leaf on the growth of Rigidoporus lignosus % |
| 浓度Concentration/(mg·mL-1) | 处理后2 d 2 days after treatment | 处理后3 d 3 days after treatment | 处理后4 d 4 days after treatment | 处理后5 d 5 days after treatment |
|---|---|---|---|---|
| 0(CK) | 0.00±3.31cA | 0.00±2.16bA | 0.00±2.16bA | 0.00±1.45cA |
| 10 | 58.75±1.25aA | 20.71±2.22aB | 19.16±2.10aB | 3.56±1.14bC |
| 100 | 32.50±2.17bA | 19.69±0.78aB | 14.07±0.90aC | 9.24±0.19aD |
| 1000 | 17.50±9.01bA | 10.02±5.86abB | 5.39±1.16bB | 4.73±0.48bB |
Note: Data in the table were mean±SE. Values in the same column followed by different lowercase letters are significantly different at p<0.05; values in the same row followed by the different capital letters are significantly different at p<0.05. | |
注:表中数据均为平均值±标准误;同列不同小写字母表示不同浓度水浸液之间差异显著(p<0.05),同行不同大写字母表示不同处理天数之间差异显著(p<0.05)。 |
2.2 木薯器官腐解物水浸液对橡胶树白根病病菌的化感作用
表4 木薯根腐解物水浸液对橡胶树白根病病菌菌落生长的化感效果Tab. 4 Allelophathy of water extracts of cassava root decomposition on the growth of Rigidoporus lignosus % |
| 浓度 Concentration/(mg·mL-1) | 处理后2 d 2 days after treatment | 处理后3 d 3 days after treatment | 处理后4 d 4 days after treatment |
|---|---|---|---|
| 0(CK) | 0.00±3.31aA | 0.00±2.16aA | 0.00±2.50aA |
| 8 | -2.47±1.98aA | -7.02±4.56abA | -6.58±3.48abA |
| 40 | -4.30±2.62aA | -7.23±3.56abA | -7.64±3.66abA |
| 200 | -13.36±4.02bA | -14.54±4.54bA | -11.59±1.68bA |
Note: Data in the table were mean±SE. Values in the same column followed by different lowercase letters are significantly different at p<0.05; values in the same row followed by the different capital letters are significantly different at p<0.05. | |
注:表中数据均为平均值±标准误;同列不同小写字母表示不同浓度水浸液之间差异显著(p<0.05),同行不同大写字母表示不同处理天数之间差异显著(p<0.05)。 |
表5 木薯茎腐解物水浸液对橡胶树白根病病菌菌落生长的化感效果Tab. 5 Allelophathy of water extracts of cassava stem decomposition on the growth of Rigidoprus lignosus % |
| 浓度 Concentration/(mg·mL-1) | 处理后2 d 2 days after treatment | 处理后3 d 3 days after treatment | 处理后4 d 4 days after treatment |
|---|---|---|---|
| 0(CK) | 0.00±3.31aA | 0.00±2.16aA | 0.00±2.50aA |
| 8 | -19.39±0.93cA | -11.16±4.40bA | -19.01±2.64cA |
| 40 | -14.22±1.27cA | -11.01±4.52bA | -12.77±2.84bcA |
| 200 | -8.21±1.46bA | -13.41±3.88bB | -10.64±1.11bAB |
Note: Data in the table were mean±SE. Values in the same column followed by different lowercase letters are significantly different at p<0.05; values in the same row followed by the different capital letters are significantly different at p<0.05. | |
注:表中数据均为平均值±标准误;同列不同小写字母表示不同浓度水浸液之间差异显著(p<0.05),同行不同大写字母表示不同处理天数之间差异显著(p<0.05)。 |
表6 木薯叶腐解液对橡胶树白根病病菌菌落生长的化感效果Tab. 6 Allelophathy of water extracts of cassava leaf decomposition on the growth of Rigidoporus lignosus % |
| 浓度 Concentration/(mg·mL-1) | 处理后2 d 2 days after treatment | 处理后3 d 3 days after treatment | 处理后4 d 4 days after treatment |
|---|---|---|---|
| 0(CK) | 0.00±3.31aA | 0.00±2.16aA | 0.00±2.50aA |
| 8 | -32.24±3.31cA | -37.38±2.03cA | -34.42±5.06cA |
| 40 | -11.63±1.59bA | -18.27±2.66bA | -18.16±3.09bA |
| 200 | -5.04±3.90aA | -6.65±1.03aB | -5.84±1.27aB |
Note: Data in the table were mean±SE. Values in the same column followed by different lowercase letters are significantly different at p<0.05; values in the same row followed by the different capital letters are significantly different at p<0.05. | |
注:表中数据均为平均值±标准误;同列不同小写字母表示不同浓度水浸液之间差异显著(p<0.05),同行不同大写字母表示不同处理天数之间差异显著(p<0.05)。 |
