Suppress Stem Elongation Paclobutrazol 95%TC CAS No.76738 - 62 - 0 For Rice And Corn.

Suppress Stem Elongation Paclobutrazol 95%TC CAS No.76738 - 62 - 0 For Rice And Corn.
Product Introduction:
Paclobutrazol 95% TC is a high-performance triazole-type technical-grade plant growth regulator. It enables precise regulation of crop growth through multiple mechanisms: it inhibits stem elongation to ward off lodging, stimulates tillering and branching, boosts stress tolerance, and speeds up flower bud differentiation. This versatile agent can optimize crop growth patterns, elevate both yield and quality, and is suitable for a wide range of crops, making it an invaluable asset in contemporary agricultural practices.
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Description
Technical Parameters
 

Key Attribute

 

CAS No.

76738 - 62 - 0

Type

PGR

Content 95%TC
Packing 1kg/bag,25kgs/bag
‌Molecular formula C₁₅H₂₀ClN₃O
State Solid
Brand Name HYH
Shelf Life 2 years
 

Usage

Paclobutrazol 95% TC is a technical-grade substance that requires further processing into suitable formulations-such as emulsifiable concentrates or wettable powders-prior to application.

 

For food crops like rice, it can be used in seedling beds or direct-seeding fields during the seedling phase. Typically, it is applied as a uniform foliar spray to curb excessive seedling growth and encourage tillering. In the case of wheat, it is particularly useful in high-fertility fields or when the crop exhibits overly vigorous growth; a foliar spray helps reduce plant height and strengthen lodging resistance.

 

When it comes to fruit trees, such as citrus, it can be administered during the growth periods of summer and autumn shoots. Spraying it on the tree canopy inhibits excessive new shoot growth, promotes flower bud differentiation, and boosts fruit set. For apple trees, it is employed on young trees to control overgrowth and on mature trees for high-yield management, with foliar application being the standard method.

 

For economic crops like cotton, it is applicable during the seedling or budding stages. A foliar spray helps regulate plant height, prevent excessive growth, stimulate root development, and increase the number of fruit-bearing branches. For soybeans, it is applied during the seedling stage or before jointing; a foliar spray inhibits stem elongation, prevents lodging, and fosters branching and pod formation.

 

It is crucial to strictly regulate the concentration and dosage based on the specific crop and its growth stage. Prior to large-scale use, a small-scale trial should be conducted to verify safety and effectiveness. Additionally, application should coincide with the crop's vigorous growth period or specific developmental stages to achieve optimal regulatory results.

 

Apply

Paclobutrazol 95% TC is a technical concentrate that needs to be formulated into appropriate end-use products first-such as emulsifiable concentrates, wettable powders, or granules-before being applied. It should be diluted according to recommended ratios based on the target crops and their growth stages.

 

For cereal crops like rice and wheat, it is applied during the seedling stage or tillering period via foliar spray. The formulated product is diluted to the specified concentration and sprayed evenly over the foliage to control overgrowth, encourage tillering, and lower the risk of lodging. For fruit trees including citrus and apples, application takes place during the new shoot growth phase or prior to flower bud differentiation. This can be done through foliar spraying or soil drenching; for soil application, the product is diluted and poured around the root area to curb excessive shoot growth and boost flowering and fruiting.

 

In the case of economic crops such as cotton and soybeans, it is applied during the seedling stage or early flowering period using foliar spray to regulate plant height, promote branching, and increase the pod setting rate. For vegetables like tomatoes and peppers, foliar spraying during the vegetative growth stage helps prevent excessive vine growth and encourages earlier fruiting.

 

It is crucial to ensure uniform application to avoid uneven growth regulation. A small-scale test should be conducted before large-area use, particularly on sensitive crops, to verify safety and determine the optimal dosage. Application during extreme weather conditions (e.g., high temperatures, heavy rain) should be avoided to prevent drift or reduced effectiveness.

 

Matters need attention

 

Strict Formulation and Dilution: Being a technical-grade concentrate, Paclobutrazol 95% TC must first be formulated into suitable forms (such as emulsifiable concentrates) before application. It is essential to follow accurate dilution instructions based on the crop type, growth stage, and desired effect. Over-concentration should be avoided, as it may lead to phytotoxicity-including stunted growth, leaf curling, or reduced fruiting.

 

Crop Sensitivity Testing: Prior to large-scale use, conduct small-scale trials on a typical area of the target crop, particularly for sensitive species (e.g., certain ornamental plants or young seedlings). Monitor for 7–10 days to check for adverse effects, as different crops exhibit significantly varying levels of tolerance.

 

Timing of Application: Apply the product during the recommended growth phase (e.g., the early vegetative stage for lodging prevention, or pre-flower bud differentiation for fruit crops). Avoid application during extreme weather: high temperatures can speed up absorption and raise the risk of phytotoxicity, while heavy rain may wash the product off, lowering its effectiveness.

 

Residue and Crop Rotation Considerations: Paclobutrazol has a relatively long soil residual period. Avoid excessive application in fields where subsequent crops (e.g., leafy vegetables or legumes) are sensitive to growth regulators, as residual effects could inhibit their growth.

 

Safety Measures: When handling and applying the product, wear protective equipment (gloves, goggles, masks) to prevent skin contact or inhalation. Keep the product away from children, livestock, and food supplies. Unused solutions and packaging should be disposed of in accordance with local environmental regulations to avoid water or soil contamination.

 

Compatibility with Other Agricultural Chemicals: Do not mix with other pesticides or fertilizers without first confirming compatibility. Some alkaline products may break down Paclobutrazol, thereby reducing its efficacy.

 

 

Lead Time

 

Quantity (kilograms) 1000 >1000
Lead time (days) 7 To be negotiated
 

FAQ

Q: Could you tell me how I can obtain a sample to assess your product's quality?

 

A: Once the price is confirmed, you may request samples to evaluate the quality of our products.

 

Q: When can I expect to receive the price quote?

 

A: Generally, we will send you a quotation within 24 hours of receiving your inquiry. If you need the price urgently, simply mention that in your email, and we will prioritize your inquiry.

 

Q: What shipping terms do you provide?

 

A: We accommodate EXW, FOB Qingdao, and FOB Shanghai. You're welcome to select the option that best suits your convenience or budget.

 

Q: What is the production time for large bulk orders?

 

A: Honestly, it depends on the order volume and the season in which the order is placed

 

 

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