- Insect-Plant Interactions and Control
- Plant and animal studies
- Plant Virus Research Studies
- Plant Parasitism and Resistance
- Insect Pest Control Strategies
- Insect and Pesticide Research
- Allelopathy and phytotoxic interactions
- Plant-Microbe Interactions and Immunity
- Pesticide and Herbicide Environmental Studies
- Insect Resistance and Genetics
- Plant biochemistry and biosynthesis
Guizhou University
2022-2025
The tea aphid Toxoptera aurantii Boyer (Hemiptera: Aphididae) is a destructive pest that infests plants. resistance mechanisms of the plant against T. infestation are largely unexplored. This study investigates defensive response plants to feeding using an aphid-resistant Camellia sinensis cultivar 'Qiancha1' (QC1) and aphid-susceptible C. 'Huangjinya' (HJY). Transcriptomics metabolomics analyses were conducted on 4 samples: QCCK (T. non-infested QC1), HJYCK HJY), QC24 aurantii-infested QC1...
Aphids are typical phloem-sucking insect pests. A good understanding regarding their feeding behavior and population dynamics critical for evaluating host adaptation screening of aphid-resistant resources. Herein, the adaptability Toxoptera aurantii (Boyer) (Hemiptera: Aphididae) to different hosts was evaluated via electropenetrography an age-stage, two-sex life table on six tea germplasms: Zikui (ZK), Zhongcha108 (ZC108), Zhongcha111 (ZC111), Qianmei419 (QM419), Meitan5 (MT5),...
Piercing–sucking insects are prominent phloem-feeding insect pests and understanding their feeding behavior life characteristics plays a crucial role in studying host adaptability. The green peach aphid, Myzus persicae (Hemiptera: Aphididae), is one of the most tobacco-growing areas around world. This study evaluated adaptability M. to five plants: tobacco, radish, Chinese cabbage, Brassica oleracea, rape using electropenetrography, age-stage, two-sex table population dynamics. results...
The indirect interaction between viruses and their insect vectors via the host plants can mediate viral transmission. Thus, elucidating these tripartite interactions is crucial for controlling occurrence of diseases. This study examined feeding behavior life table parameters green peach aphid, Myzus persicae, using electropenetrography an age-stage, two-sex on PVY-infected uninfected tobacco plants. Furthermore, amino acid soluble sugar contents in tissue at different stages PVY infection...
The adaptability of phytophagous insects to different host plants is a key determinant their population propagation. Understanding the feeding behaviour and dynamics crucial for elucidating screening insect-resistant germplasms. Here, we investigated Toxoptera aurantii (Hemiptera: Aphididae) using electropenetrography assessed its growth on seven tea cultivars: Huangjinya (HJY), Qianmei601 (QM601), Fudingdabaicha (FD), Longjing43 (LJ43), Qiancha1 (QC1), Qiancha8 (QC8) Qiancha10 (QC10)....
Abstract Toxoptera aurantii is one of the most destructive pests, threatening yield and quality tea plantations. The salicylic acid (SA)-mediated signaling pathway vital for induction plant defense responses; however, its role in resistance to T. remains unclear. Thus, this study used electrical penetration graph monitoring population dynamics evaluate effects exogenous SA application on feeding behavior growth seedlings. Moreover, treatment activities defense-related enzymes were analyzed....
The tea plant (