Spray this medicine once and three times to control prosperity, resist lodging, and prevent disease

发表于:2026-9-17 09:56:11|本帖共 3,432 字 3437
       When crops grow fast, in order to prevent excessive vegetative growth, chemical agents are often used to control the vegetative growth and the balance between vegetative growth and reproductive growth. Paclobutrazol is currently the most widely used and widely used product for vegetative growth control. Today, I would like to recommend another prosperity-controlling agent--Uniconazole, which not only has a better effect of controlling prosperity, but also has the effect of preventing and controlling various diseases and increasing production.


  1. Mechanism of action
  Uniconazole inhibits the elongation of internodes by changing the size, length and arrangement of individual cells to achieve the purpose of inhibiting growth. At the same time, it hinders the oxidative demethylation reaction of lanosterol in the bacteria, thereby cutting off the biosynthesis of ergosterol, preventing the growth of various germs, and achieving the purpose of killing germs.
  2. Main features
  (1) Higher activity: Uniconazole is also a gibberellin synthesis inhibitor, which has the functions of controlling vegetative growth, inhibiting cell elongation, shortening internodes, dwarfing plants, promoting lateral bud growth and flower bud formation, and enhancing stress resistance. effect. Its activity is 6-10 times higher than that of paclobutrazol, so the effect of controlling prosperity is better.
  (2) Low residue: the biological residue of uniconazole in the soil is only 1/5-1/3 of that of paclobutrazol, and the drug effect decays faster and has less impact on subsequent crops. It has almost no effect on the following crops.
  (3) Increase yield: Uniconazole does not inhibit the vegetative growth of crops, but can also promote root growth, enhance photosynthetic efficiency, and inhibit respiration. At the same time, it can protect the cell membrane and organelle membrane, improve the stress resistance of crops, significantly increase the fruit setting rate, increase the content of soluble protein and total sugar, and greatly increase the yield.
  (4) Prevention and control of diseases: Uniconazole also has bactericidal activity, which can effectively prevent and control anthracnose, leaf spot, powdery mildew, root rot and other diseases.
  3. Applicable crops
  Uniconazole is widely used in wheat, corn, rice, peanut, soybean, rape, potato, citrus, apple, sweet potato, chrysanthemum, poinsettia, rhododendron, etc.
  4. How to use
  Uniconazole has strong systemic properties and can be used in various ways such as seed dressing, soaking, and foliar spraying.
  5. Use technology
  (1) For wheat, rice, rape, etc., spray evenly with 5% uniconazole wettable powder 500 times liquid at the jointing stage after wheat turns green, rice tillering stage, and rapeseed 3-leaf stage, which can promote tillering, prevent lodging, and improve Increase the rate of ear formation, increase the thousand-grain weight, and prevent the occurrence of powdery mildew and sheath blight.
  (2) Peanuts, soybeans, etc. are used in the early flowering stage, and sprayed evenly with 5% uniconazole wettable powder 350-500 times per mu, which can reduce plant height, prevent lodging, increase the number of pods, and prevent leaf growth. occurrence of spot disease.
  (3) For sweet potatoes, potatoes, etc., during the expansion period of underground tubers and tubers, spray with 5% uniconazole wettable powder 300-500 times liquid, which can effectively control the growth of aboveground stems and vines, and promote the expansion of underground tubers and tubers , significantly improving yield and quality.
  Special reminder
  Uniconazole has higher activity and can significantly inhibit the vegetative growth of crops. Before using it, you must read the instructions carefully, test it first, and then promote it on a large scale.
  Zhengzhou Delong Chemical CO., Ltd. is the production base of plant growth regulators in China, which established in 2009, specializing in offering plant protection products. If you have any question, contact us any time.

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