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Plant Growth Retardant Effective Prohexadione Calcium Price 20%wdg Prohexadione Calcium

Plant Growth Retardant Effective Prohexadione Calcium Price 20%wdg Prohexadione Calcium
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plant growth retardant effective prohexadione calcium price 20%wdg prohexadione calcium


CAS NO.: 127277-53-6

Chemical Name: Prohexadione calcium

Calcium 3-oxido-5-oxo-4-propionylcyclohexanecarboxylate; VIVIFUL; 3,5-dioxo-4-(1-oxopropyl)cyclohexanecarboxylicacidion(1-)calciumcalciums


Physical and Chemical Properties:

Molecular Formula: C10H9O5Ca

Molecular Weight: 249.3

Molecular structure:

QQ截图20170731111703.jpg

Appearancelight-yellow powder
Density1.435
Melting Point>360 C
Vapor Pressure1.335X10-5 Pa(20C)
Solubility in water174.2 mg/L(20C)
Solubility in organic solvents

hardly soluble

Prohexadione calcium (2) 


Application

Prohexadione calcium used as plant growth retardants hormones.

• Quick effect, within 3 days, 

• Obiviously reduce plant height, 

• Shorten internode height,

• Increase lodging capacity, 

• Meanwhile it promote ear or fruit growth to increase yielding.

Prohexadione calcium plant growth hormones works through leaf treatment, so it is usually used foliar spraying. The dosage is different with different crops.


Crop

Application time

Dosage/acre

Effect

Rice, white and barley

Spraying the plant 5-10 days before elongation stage

 

20-30g

Reduce the plant height, shorten internode height, improve lodging-resistance ability, also improve output

Apples, pears, cherry, plum, hawthorn

Spraying the plant within 10 days after flowering time

15-30g

 Inhibit the growth of branches and leaves, fruits, enhance the nutrition, improve output,

Peanut

1 month after sowing

15g

Improve peanuts root vigor , chlorophyll content, and SOD, POD, CAT, Pr and MDA content

Grape

Spraying plant after blossom fall

20-30g

Inhibit the growth of grape juice, increase nutrition of pigment and phenols content, improving the quality of grapes, and increase output

Cotton

Spraying the plant in the middle stage

20-30g

Inhibit  nutrition and vegetative growth, lower plant height, improve quality and output

Sugar beet, cucumber, tomato

Spraying the plant leaves

10-20g

Restrain spraying on the leaf and the stem of vegetative growth, pervious to light ventilation, improve quality and output

 

Package: 1kg/Alum Foil Bag, 25kg/drum or customized packing.

For more application method on different plant, pls send e-mail.

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