1, how to prevent peach brown rot? Brown rot, also known as sclerotinia, sprays 3-5 Be lime sulfur before germination of the peach tree, which can eliminate the source of overwintering bacteria, and can cure leaf thinning and leaf blast. 10 days after flowering with 80% mancozeb 500 times "Tianda 2116 fruit tree-specific" 1000 times plus Tianda silicone 3000-6000 times mixed spray, can control brown rot hazards, concurrent scabs disease. 2, how to prevent peach tree leaf disease? After the peaches germinated, they encountered cold and damp climates, and they suffered from serious leaf shranking. When the buds of peach trees are swollen, when the top buds are just red, spraying 3-5 Be lime sulfur or 1:1:100 Bordeaux mixture and Tianda organic silicon 3000-6000 times to eradicate the bacteria source can control the leaf shingle disease and concurrently treat the peach and anthracnose. disease. 3, how to prevent peach, plum, apricot, cherry bacterial perforation? Warm, rainy or foggy weather conditions in early spring are conducive to bacterial perforation. Peach, plum, apricot, and cherry are displayed in leaves and used 500 times as much as 50% thiobacillin (1000 times, 25%), and 500 times (20%) of kasugamycin (additive rice). , Plus Tianda organic silicon 3000-6000 times liquid alternate spray, 10-15 days, a total of 3 times, can control bacterial perforation hazards. 4, how to prevent peach, plum, apricot, cherry flow gum disease? Gum disease can be found everywhere on peach, plum, apricot, and cherry trees. Although the exact cause is not yet known, it is well controlled. In the process of prevention and cure, first use a knife to scrape the gel, and then use 50% of thiobacillus 50 times plus "Tianda 2116 fruit tree-specific" 50 times the mixture is applied to the sickle, you can control the flow of gum disease. 5, how to prevent peach aphid? There are many species of peach locusts, from May to June each year for the peak period of reproduction that is suitable for control. There are two methods of prevention and cure: (1) Drying. Diluted 40% omethoate and water in a ratio of 1:3 and apply it to the trunk with a brush. The medicine ring is 6 cm wide. After coating, it is wrapped in paper or plastic film. The effective period is 15 days or more. The rough skin can be scraped and then dried. (2) Spray. After the peach tree was etched, the locusts entered the initial stage and were sprayed with 10% imidacloprid 4000 times or 3% acetamiprid 1500 times plus Tianda silicone 3000-6000 times spray. 6, how to prevent peach scale insects? The peach scale insect, also known as the mulberry white scale insect, harms not only the peach tree but also the apricot, plum, pear, apple and persimmon tree. It is very important to control the scale insects to control the appropriate period. Peach blossoms are sprayed with 3-5 Be lime sulfur or 99% green tincture before flowering. After flowering, they are sprayed with 48% L. or 1000 times or 52.25% farmland for 1200 times. Silicone 3000-6000 times can effectively inhibit the harm of scale insects. 7, how to prevent Taohong red neck Tianniu? The period from June to July is the peak period of adult P. erythropods, especially after sunny rain, the number of adults is increasing sharply. In this period, adults can be caught artificially or adult insects can be killed with 52.25% of farmland and 1500 times of daytime organic silicon 3000-6000 times liquid spray. . After harvesting the fruit, use 50% dichlorvos 40 times, add some clay to mix well, apply it on the surface of pests that are harmful to the trunk and wrap it with plastic film. After 15 days, most of the larvae in the tree will die. 8, how to prevent peach fruit pests? Peach pod pests mainly include peach aphid, peach borer, pear borer and so on. The control of peach aphid pests should start from 10 days after flowering and be sprayed with fungicide 15-20 days. Common insecticides include 52.25% of farmland 2000 times, 30% of peach ling 1500 times, 36% of Fudan 1500 times, and 2.5% of lambda-cyhalothrin 1000 times. The above insecticide should be used alternately when spraying. Enhance drug efficacy and extend the drug efficacy period, which can be mixed with 25% Tiandidiurea 2000 times or 2% Tianda Avid 4000 times plus Tianda Silicone 3000-6000 times. 9. How to use herbicide in Taoyuan? Before germination of weeds, every 667 square meters was mixed with 50% acetochlor 200 ml plus 50% paracetamol 100 grams, watered 50 kg plus Tianda organic silicon 3000-6000 times spray; weeds growing season (July In the upper and middle period, every 667 square meters is sprayed with 20% grams of traceless 200 ml of water 30 kg and Tianda silicone 3000-6000 times evenly. Pcr System,Lab Quantitative Pcr,Lab Clinical Pcr Analyzer,Pcr Diagnosis Clinical Analytical Jiangsu Dinai Bioengineering Co.,ltd. , https://www.dinaipcr.com