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Journal of Agriculture ›› 2019, Vol. 9 ›› Issue (11): 12-16.doi: 10.11923/j.issn.2095-4050.cjas19010024

Special Issue: 植物保护

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Investigation and Control Measures of Cotoneaster Diseases and Insect Pests in Lijiang

  

  • Received:2019-01-21 Revised:2019-04-04 Accepted:2019-04-26 Online:2019-11-19 Published:2019-11-19

Abstract: To understand the damages to the cultivation of Cotoneaster caused by pests and diseases, the authors carried out a systematic investigation in the main Cotoneaster growing areas in Lijiang. Fifteen different varieties of pests and diseases were identified from 2015 to 2018, including 7 diseases and 8 pests. The sooty blotch and rust disease were the most serious, and the other scale insects and aphid also caused the serious damage. To understand the damage degree of pests and diseases of Cotoneaster in Lijiang, it is suggested that Cotoneaster fuliginosa, Aecidiu cotoneaster, Ceroplastes ceriferus, Pseudaulacaspis cockeyelli, Myzus persicae and Lipaphis erysimi were the main control targets at present. Besides, the occurrence, harmfulness and corresponding control measures of these diseases and pests are also reviewed.

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