How to control rotten head blast (black blight) by planting mulberry trees?
How to control rotten head blast (black blight) by planting mulberry trees? Please give guidance on mulberry bacterial black blight, commonly known as "rotten head plague", is one of the serious mulberry diseases. Symptoms: ① black blight bud, the first bud of the disease lost luster and died sharply; ② shoot stem rot. Black rot appeared in the stem of the new shoot, necrosis of phloem and xylem in part, and rotten head of ③. After the apical bud leaves were infected, the growing point first withered. Control methods: ① to eliminate pathogens. When it is found that the plant has black blight buds, rotten shoots, base rot and branch spot, it should be cut off and burned in time to prevent the bacteria from spreading; ② mulberry daily management such as picking leaves and cutting strips, do not tear the branches to avoid wound infection; ③ sprays the tree with 1% Bordeaux solution before germination; ④ uses 50 grams of copper sulfate, adding 12% ammonium water 400 kg 450 g, mixed with 50 kg water, and sprayed in the mulberry garden after mixing to control the disease. Click to get more mulberry planting techniques click to get more flower planting techniques
- Prev
Is there any way to improve the efficiency of urea fertilizer?
Is there any way to improve the efficiency of urea fertilizer? Please introduce the method that the fertilizer efficiency of urea can be improved by the following methods: 1. Deep application of urea: this is not only beneficial to the transformation of urea, but also reduce the volatilization loss after the conversion of urea into ammonium carbonate, which should not be too close to the root system. To prevent ammonia damage to burn seedlings. 2 、...
- Next
Which diseases and insect pests of mulberry trees need to be controlled in summer?
Which diseases and insect pests of mulberry trees need to be controlled in summer? Please give guidance on the prevention and control of the following diseases and insect pests in summer mulberry: first, disease mulberry red rust. The symptom is that the tender buds are swollen after being killed, showing abnormal bending, and the surface is covered with yellow micro-raised dots (rust seed apparatus). The leaves were killed, at first scattered round on both sides of the back.
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