In order to do a good job in grasping the system tasks and understanding the occurrence of major diseases and insect pests in the coffee garden in Simao District, on May 12, 2017, the provincial coffee technology industry system disease and pest prevention and control research team of 4 people went to two coffee bases in Nanping Town to conduct field investigation of the types and distribution of pests and diseases, accompanied by Li Jiachang, director of the Pu'er Comprehensive Experimental Station of the coffee industry system, and the team members, the disease and pest prevention and control research team investigated the green prevention and control demonstration base of coffee disease and pest pests in tea forest village of Nanping Town. The demonstration base of Dakaihe Village, through field investigation and visit investigation, understands the local coffee planting situation, disease and pest species and distribution, and proposes targeted comprehensive prevention and control technologies for diseases and insect pests according to the actual local situation.
At the same time, a detailed investigation of the occurrence of more serious coffee extinction tiger Tianniu base in the field, a total of 2 test bases and 3 test points of the hazard situation, in the tea forest experimental base of two test points, No. 1 test point stocking swollen leg bees, No. 2 test point stocking flower velvet parasitial nails, after investigation and sampling, No. 1 test point Tianniu hazard plants are relatively small, the hazard rate reached 20%; No. 2 test point Tianniu hazard plants are higher, the hazard rate reached about 50%. In the second test base, Dakaihe, the hazard rate of test site No. 3 is about 30%. At the same time, the research room staff cut the trunk of the tree through the scene, and according to the age of the tianniu, speculated about the time of adult feathering, and did a good job in the monitoring and prevention of the tianniu. The victim plants were cut down and brought back indoors to investigate the parasitic rate of tianniu in each plant, and the dissected tianniu larvae were collected to prepare for the next experiment.
Release of flower velvet parasite
Release the velvet parasitic plant
Field pest and disease investigation
On-site wood cutting to observe the development progress of the exterminating tiger Tianniu
Indoor rearing
Indoor observation