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| 油橄榄黑盔蚧 (Saissetia oleae Bernard，蜡蚧科); 方黑点 (Parlatoria zizyphus Lucas); 茶褐圆蚧红星黑圆蚧，Chrysomphalus ficus Ashmead; 黑圆蚧 (Chrysomphalus pinnulifer Mask.，盾蚧科); 油榄黑盔蚧 (Saissetia oleae Bernard，蜡蚧科) | |||
| 硫化铁水垢 | |||
| 黑色标度 | |||
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black scale : 19 phrases in 3 subjects |
| Biology | 6 |
| Entomology | 7 |
| Pest control | 6 |
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