How to control locust valley moth?
The control methods of Robinia pseudoacacia valley moth: first, 2000 to 4000 times of dichlorvos EC, 4.5% cypermethrin EC, or 2.5% deltamethrin EC can be sprayed during the peak emergence period of adults. Second, during the larval damage period, 80% dichlorvos, 1: 30 times of kerosene, or 1: 20 times of diesel oil can be used to brush the insect spots.
- Prev
How to control Robinia pseudoacacia eyebrow moth?
The control methods of Robinia pseudoacacia eyebrow moth are as follows: first, the pupae excavated artificially are fed to poultry. Second, the adult Eclosion period at the base of the trunk to build sand or tie 5 to 7 cm wide plastic film to prevent the wingless moth from climbing the tree. Third, spray 20% diflubenzuron 3000 times, or 50% phoxim EC or 20% chrysanthemum EC 2000 times in the stage of young larvae. Fourth, light traps and kills adults.
- Next
Rare Tree species of Landscape Greening-- Robinia pseudoacacia
Robinia pseudoacacia, a rare tree species in landscaping, is famous at home and abroad for its beautiful tree posture and gorgeous flowers. Sophora pseudoacacia can be up to 10 meters to 15 meters high. It is a rare tree species for landscaping introduced from Korea. It is an ideal tree species for urban fragrance, beautification and greening. Robinia pseudoacacia can also be cultivated in desert areas, so it is a tree species to prevent wind and sand fixation and prevent soil erosion. The tree blossoms twice a year in the north, each time in May, the flowering period is about 20 days, and the second flowering is in July, the flowering period is about 40 days. It's a spring breeze, flowers and trees in May.
Related
- Fuxing push coffee new agricultural production and marketing class: lack of small-scale processing plants
- Jujube rice field leisure farm deep ploughing Yilan for five years to create a space for organic food and play
- Nongyu Farm-A trial of organic papaya for brave women with advanced technology
- Four points for attention in the prevention and control of diseases and insect pests of edible fungi
- How to add nutrient solution to Edible Fungi
- Is there any good way to control edible fungus mites?
- Open Inoculation Technology of Edible Fungi
- Is there any clever way to use fertilizer for edible fungus in winter?
- What agents are used to kill the pathogens of edible fungi in the mushroom shed?
- Rapid drying of Edible Fungi