Northeast Network June 1 news (Hu Yajun reporter Wang Liang) on the 1st, Heilongjiang Provincial Plant Inspection and Plant Protection Station released the "No. 5 Crop Disease and Pest Intelligence". According to the county survey and monitoring of rice leafminer fly in our province, combined with the comprehensive analysis of wintering base, rice seedling growth and meteorological conditions, it is expected that the overall occurrence of rice leafminer flies this year will be moderate, the degree of occurrence is close to the perennial, the key occurrence areas are eastern and southern rice areas, and the peak period of larvae is early to mid-June.
2020 Phase 5 Crop Pests and Diseases Intelligence
It is understood that although the overwintering base of rice leafminer flies this year and the current amount of eggs falling in the field are generally low, but the weather conditions and the overall growth of seedlings are more favorable to their occurrence, it is expected that the degree of occurrence of rice leafminers in our province this year will be close to the usual year, in the eastern and southern mountainous areas, semi-mountainous areas, especially the slow seedlings, deep water layer, higher egg drop volume of the plot will be more serious. All localities should strengthen field investigations, do a good job in monitoring and forecasting and prevention and control guidance, and make preparations for prevention and control as soon as possible for plots where seedbeds are not brought into the field without medicine and where preventive measures are not in place, and the prevention and control targets should be met, and prevention and control measures should be taken in a timely manner to effectively control the harm of leafminer flies.
!["A picture to understand" Heilongjiang province rice leafminer fly will generally occur moderately How to control look here[fig]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)