How does eucalyptus control big caterpillars?
How does eucalyptus control big caterpillars? Please introduce the eucalyptus caterpillar can be controlled with reference to the following methods: 1. Artificial hunting: during the period of a large number of adults and spawning, the adults and eggs are killed in time in the orchard, the larva is the harmful period, and the larva usually lies quietly in the lower part of the host branch during the daytime. It is easy to be found, and the overwintering pupae can be eliminated immediately after seeing the larva and pruning in winter and spring. 2. Chemical control: in summer and after fruit harvest, combined with the control of other pests, the canopy leaves should be sprayed with 1 200 times of 90% trichlorfon or 1200 times of 50% fenitrothion EC. Click to get more eucalyptus planting techniques click to get more flower planting techniques
- Prev
How does eucalyptus control termites?
How does eucalyptus control termites? Please introduce that the common pests of eucalyptus are soil termites, mainly black-winged termites, followed by yellow-winged termites. Although other ant species have been found in the forest, they are not enough to cause harm. 1. The law of harm. In young eucalyptus forests, termites first harm the root neck, and then gradually turn from the soil layer.
- Next
Which diseases and insect pests should be controlled in jasmine planting?
Which diseases and insect pests should be controlled in jasmine planting? Please introduce the diseases that need to be controlled in jasmine planting: Jasmine stem rot, white silk disease; insect pests are: jasmine leaf borer, shell insect, cinnabar leaf e. (1) stem rot of jasmine. The disease occurs at the base of the stem, and the initial spot is brown and watery. The plaque expands longitudinally.
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