CPPU

CPPU

Promote cell division; Induce the differentiation on the bud, break apical dominance; Promote the synthesis of chlorophyll, so to delay the process of leaves wilting Promote bud blossom of the fruit plant to disunite.

Description

Forchlorfenuron (KT-30, CPPU)

CAS NO.: 68157-60-8

EINECS: 614-346-0

Formulation: 98%TC, 0.1%SL, 2%SP

Chemical Name: 1-(2-cl-4-pyridine)-3-phenyl-urea


Chemical Formula: C12H10ClN3O

Molecular Weight: 247.68

Physical and Chemical Properties

White crystal powder, difficultly dissolve in water, dissolve in organic solvent easily, such as ethanol, methanol and acetone etc. Melting point: 170-172, it’s stable in heat, in acid or alkali.


Application

1. single usefoliage spray density is 0.8-1 mg/L, the density to deal with flower and fruit is 10-30 mg/L.

2. Mixed with other growth regulators: KT-30 can be compounded with gibberellins to promote fruit setting and expanding.


The Usage and Dosage of KT-30(CPPU) Used on   Different Crops

Crops

Dosage

(mg/L)

Dilution  factor of 0.1% LD

Method of use

Effects

Muskmelon

2-3

300-500

Smear young fruit

Increase fruit bearing rate, increase suger content and yield

Watermelon

10

100

Smear fruit stem in florescence

Increase fruit bearing rate, increase suger content and yield

Kyoho grape

3-5

200-300

Spray or soak young fruit uniformly(15 days after flower faded)

Coloring, increase yield

Kiwi fruit

5

200

Spray or soak young fruit uniformly

Better quality and yield-increasing

Strawberry

20

50

6-11 days after flower faded

Expand fruit and increase yield

Radish

4

250

Every 4 days spray once from fleshy root expanding, 4 times in total

Prevent bolting and increase yield.

Plum

5-10

100-200

Spray uniformly with 10mg/L in florescence or with 5mg/L after flower   faded.

Increase fruit bearing rate, increase yield

Pomelo

5-10

100-200

Spray young fruit uniformly 5 days after full-bloom stage

Increase fruit bearing, increase yield

Loquat

10-20

50-100

Young fruit soaking

Expand fruit and early ripe, increase yield.

Honey peach

10-20

50-100

Spray uniformly or fruit soaking 30 days after full-bloom stage

Better quality and yield-increasing

 If the temperature   higher than 28℃, can increase water by 10-30%.

‚ It should be used with   caution on some easy broken fruit.

 


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