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Tree plant growth retardant KUH 833 Prohexadione calcium 15%WP
Tree plant growth retardant KUH-833 Prohexadione calcium 15%WP
Tree plant growth retardant KUH-833 Prohexadione calcium 15%WP

Tree plant growth retardant KUH 833 Prohexadione calcium 15%WP

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Product Overview

Description


Product Description

Tree plant growth retardant KUH-833 Prohexadione calcium 15%WP

Prohexadione calcium
CAS NO.: 127277-53-6
EINECS: 603-193-5
Formulation: 10% WP
Chemical Name: Calcium 3-oxido-5-oxo-4-propionylcyclohexanecarboxylate
Chemical Formula: C10H9O5Ca
Molecular Weight: 249.3

Physical and Chemical Properties
Light yellow crystalline powder, melting point:>360℃, vapor pressure: 1.33×10-3 pa(20 ℃), solubility in water is 174mg/L(20 ℃), it is stability in light、 heat、water solution and alkaline conditions.

Function Characteristics
1. Inhibit the growth of internodes, improve lodging-resistance;
2. Protect gibberellin’s active already existing and prevent presenility of crops;
3. Efficient、safety、non-toxicity and residue free;

Application
Prohexadione calcium TC can’t dissolve in water and most organic solvent, it can be made to WP, SC, WDG and troche and so on. 10% WP, 25% SC, 15% WDG and 5% ET are common in market. Prohexadione calcium works through leaf treatment, so it is usually used foliage spray. The dosage is different with different crops.

Application
\t
The Usage and Dosage of prohexadione calcium Used on Different Crops
\t
Crops
\t
Dosage (mg/L)
\t
Method of use
\t
Effects
\t
Rice
\t
2-3
\t
foliage spray 5-10days before jointing stage
\t
Reduce  internodes height, prompt lodging- resistant and the development of grains or fruits, increase crop yield
\t
Sorghum
\t
3-6
\t
27-30days after jointing stage, foliage spray
\t
Controling the ultimate height of sorghum
\t
Peanut
\t
2
\t
Between full-blooming stage and pod setting stage , foliage spray
\t
Reduce peanut’s plant height, increase fruit number and fat content, increase crop yield markedly
\t
Cotton
\t
1.5-3
\t
Once between early florescence and full-bloom stage
\t
Inhibit the vegetative growth of leaves and branches, reduce plant height obviously, increase crop yield and promote quality.
\t
Apple
\t
2.25-4.5
\t
Spraying 3 times in fall flowering stage, fruit bearing stage and physiological fruit drop stage.
\t
Inhibit the vegetative growth of leaves and branches,  increase crop yield, it can preventive Fire blight (Erwinia amylovora) and other diseases caused by bacterium or fungoid.
\t
Grape
\t
3-6
\t
Foliage spray after flower faded
\t
Inhibit the vegetative growth of grape, improve the pigment and phenolic content of grape juice, improve the quality of grape
\t
Chrysanthemum, kale, Dianthus caryophyllus and other ornamental plants
\t
1.5-3
\t
Foliage spray
\t
Inducing dwarf, keeping leaves Green, slowing down senescence, no bad effect to leaves and flowers
\t
Agrostis, cynodon, smooth meadow grass, perennial ryegrass, zoysia grass and so on
\t
3-20  Different kinds of lawn with different dosage
\t
3-5days after mowing, foliage spray
\t
Reduce the height of new plant by 50-90%, reduce the number of mowing.
Detailed Images
Packing & Delivery

1kg/Aluminum Foil Bag
20kg/drum
25kg/drum FOR Tree plant growth retardant KUH-833 Prohexadione calcium 15%WP

Our Company

ZHENGZHOU ZHENGSHI CHEMICAL CO., LTD was established in the year 2001, majoring in a combination of developing, manufacturing and selling the tech powder and formulations of Pesticide, Fertilizer and PGR. ZS CHEM is the first company who produce SODIUM NITROPHENOLATE 98% TC 1.8%AS(Atonik), DA-6 98%TC, NAA-NA 98%TC in China. We are strongly for NPK fertilizer, Trace element fertilizers and many formulations of Pesticide. ZS CHEM is the national fixed manufacturer of agricultural chemical and fertilizers, we have the license of export and products well-sell far to Southeast Asia, Europe, the Americas and so on.


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