Shoot damage and its prevention

1. Root rot (1) Harmful symptoms and pathogens: The main hazard is the root of the shoot. The roots of the diseased plants were damaged and rotted first. The outer parts of the plants were black. The upper part of the aboveground parts exhibited early death from individual leaves. In severe cases, the whole plant died. The pathogen is a kind of saprophytic fungus in fungi [Fusarium solani (Mart) var. eamartii (Carp.) Wr.], belonging to the subgenus Fungi, subsporidia, sclerotium, tumors, and Fusarium.
(2) Incidence of disease: root decay caused by seed-borne bacteria or the use of unfamed feces or soil water. Seed carriers have become the primary source of infestation in the following year. The onset of disease began in early May and the onset was severe from June to July. Poor drainage or low-lying terrain is serious.
(3) Control measures: First, select disease-free seedlings for transplanting and colonization; secondly, spray the plants with 1:1:100 Bordeaux mixture; or use 7.5 kg of tea seed cake per acre, immerse them in boiling water, and pour them into the roots of the plants after cooling. The third is to remove diseased plants, disease points and wards with lime powder for soil disinfection to prevent spread.

2. Rust (1) Harmful symptoms and pathogens: After the onset of disease, the leaves will be dry and fall off, and serious will cause seedling death. The pathogen is a bacterium belonging to the genus Gymnosporangium yamadai Miyabe, which belongs to the basidiomycotina, rust, and rust bacterium. In the early stage of the disease, brown rust spots appear on the leaves of the diseased part, and black powdery substances grow in the later parts of the disease.
(2) Incidence pattern: Occurs in August and damages the leaves. In the early stage of disease, yellow micro-uplifted patches are produced on leaves or tender stems. After rupture, orange or rust-colored powder is emitted. This is the spores of pathogenic bacteria. Black powder is formed at the site of the disease. This is the pathogenic bacteria. Winter spores.
(3) Prevention and control measures: Clean the pastoral field, that is, clear the field sickness, destroy it in a centralized way, and reduce the bacteria source; In the initial stage of disease, spray 15% triadimefon 1000 times liquid, or 12.5% ​​diniconazole wettable powder 3000 times spray Shi, the effect is better.

3. Leaf spot disease (1) Harmful symptoms and pathogens: Shoot stem leaf spot disease is leaf disease. Yellow lesions appear on the leaves at the initial stage of disease, followed by yellow leaves, and the plants die when they are severe. The pathogen is a kind of fungus (Cercospora arachidicola Hori.) in the fungus, belonging to the subphylum Aspergillus spp., Aspergillus spp., Sphaeropsis spp., and Sphaerotheca spp.
(2) Characteristics of the disease: Pathogens were contaminated by pathogens in the diseased leaf tissue of the plant disease. In the following year, the new conidia splintered by wind and rain, expanding the infestation, and the onset was severe in the rainy season.
(3) Prevention and control measures: First, remove the leaves of diseased plants, burn in time, reduce the source of overwintering bacteria; second, generally in the early stage of disease, use Bordeaux mixture of 1:1:100, spray once every 10 days, and even spray 2 ~ 3 times; 3 is the incidence of 70% mancozeb WP wet spray 600 ~ 800 times, spray every 7 to 10 days, and even spray 2 to 3 times. 38 times)

4. Mosaic disease (1) Harmful symptoms and pathogens: mainly damage leaves. After being killed, the leaves had grayish-white spots or yellow and white streaks. When the leaves of the plants were seen through the light, there were many small spots that were transparent, and they soon turned into purple spots, withering from the lower leaves. The disease is infected by the virus.
(2) Characteristics of the disease: The virus is contacted by aphid vectors or hand and utensils.
(3) Prevention and control measures: First, the disease-free plants are selected for seeding when breeding, seeds or roots are screened; second, the opponents, knives, etc. are disinfected in time; thirdly, locusts are used to control aphids.

Name:Hollow Pullulan Capsule

Major components:Pullulan and purified water

Character:The product is cylindrical and is made of two hard and elastic empty sacs made up of two sets of cap and body. The bag is smooth, uniform in color, smooth in incision, free of deformation, non-toxic and harmless, and is no odor

Pullulan: It is a natural extracts involving no toxic chemicals and edible, bland and tasteless organic.The chief commercial use of pullulan is in the manufacture of edible films.It is known by the E number E1204,as a food additive. 

Function:  Used for containing solid drugs. Isolation of herbs

Specifications:Size0,size1,size2,size3,size4,size5

Store:Keep in a cool, dry, airtight place

Manufacturing:Zhejiang Honghui Capsule Co.,Ltd

Add:Qingshan industrial area, Xinchang County, Zhejiang Province(Chengguan Town, Quanqin)

Size 1 Pullulan Empty Capsules

Empty Gel Capsules,Hard Gelatin Capsules Shell,Gelatin Hard Capsule Shell,Empty Capsules Hard Gelatin Shell

Zhejiang Honghui Capsule Co.,Ltd , https://www.hhcapsule.com