K Qing Ku
Category:
Biological Pesticide
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- Usage and dosage
- Use Cases
- Product Video
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▌Product introduction
Changke K Qingdu (with two types of lyophilized powder and water agent) is Xiamen Changke at home and abroad unique wilt prevention and solution mode, using bacteriophage plus microbial probiotics to prevent and control wilt, in the application of agricultural planting wilt prevention, is the first domestic independent research and development and commercial production of biological company.
The company's scientific research team relies on Xiamen University, Jimei University, Academy of Agricultural Sciences and other scientific research institutes, specializing in the research and development of wilt, ulcer disease and other bacterial phage biological agents of the national high-tech enterprises, with more than 70 invention patents.
The current large-scale use of antibiotics and traditional chemical pesticides destroys soil quality and microecological environment, and the pathogenic bacteria have strong resistance, resulting in poor prevention and control of traditional pesticides. This product can effectively prevent the mutation of wilt bacteria, will not produce drug resistance problems, no residue and environmental pollution problems, green environmental protection ecology.
[features].
● specificity: It only works against harmful wilt pathogens and does not affect other normal flora.
● high security: Green environmental protection without residue, does not destroy the microbial flora, and increases the number of probiotics.
● broad spectrum: It covers most of the wilt bacteria and biochemical subtypes of penile wilt.
● wide adaptability: It can be combined with most fungicides, insecticides, microbial agents, nutrient solution fertilizers, chemical fertilizers and other products.
[Applicable objects] This product is widely used in tomatoes, peppers, eggplants, cucumbers, strawberries, bitter melons, potatoes, tobacco and other crops that are prone to wilt.
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▌Usage and dosage
Powder usage and dosage
Water dosage
Preventive use
Use 20--40g of this product per mu, mix with water about 12,000 times, and carry out root irrigation treatment during colonization or after planting slow seedlings;
Root irrigation is expected before the high incidence of wilt disease (before flowering).
Preventive use
Use 500ml of this product per mu of land, mix it with water about 1500 times, and carry out root irrigation treatment during planting or after planting slow seedlings;
Root irrigation is expected before the high incidence of wilt disease (before flowering).
Preventive and controlled use
The dosage per mu is 80-100g, and the root is irrigated 10,000 times with water, and the dosage can be appropriately increased when the disease is serious.
Irrigate the plants within 1~2 meters around the diseased plant or irrigate a small area.
If pathogenic bacteria also harm the aboveground stems and leaves, spray the aboveground parts (such as ginger blast, strawberry and peanut wilt) at the same time as the root irrigation.
Preventive and controlled use
The dosage per mu is 1000ml, and the irrigation roots and sprays are about 1200 times the irrigation roots with water, and the dosage can be appropriately increased when the disease is serious.
Irrigate the plants within 1~2 meters around the diseased plant or irrigate a small area.
If pathogenic bacteria harm the aboveground stem and leaf parts at the same time, the aboveground parts should be sprayed at the same time as the root is poured (ginger blast, strawberry, peanut wilt).
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▌Use cases
The case of tobacco
Location: Tianzhu County, GuizhouExperiment preparation
In Tianzhu County, 8 mu of experimental field A was selected and divided into T8, T9, T10 and 3 CK blank groups. Among them, T8, T9 and T10 were treated with bacteriophage agents.


Experimental process
The bacteriophage agents of T8, T9 and T10 were used to water 250-300ml/plant per plant. The CK blank control and the field protection on both sides were compared.

Experimental comparison
T8 group versus blank group

T9 group versus blank group

T10 group versus blank group

Experimental results
T8 group processing
Average disease prevention rate 84%
T9 group processing
Average disease prevention rate 95%
T10 group processing
Average disease prevention rate 94%
Blank CK processing
Average disease prevention rate 51%
Summary of the experiment
The total average disease prevention rate of K Qingdu in three randomized and repeated treatment test cells reached 91%, compared with the average disease prevention rate of 51% in the blank CK group, which could increase the disease prevention rate by 40%!
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Address: B10, Biomedical Park, No. 2068, Wengjiao West Road, Haicang District, Xiamen, Fujian