Dora Booster Triacontanol

Dora Booster Triacontanol is a plant growth regulator for many plants,especially promote bud formation,stimulate the formation of flowers & flowering shoots.

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Product Description

Dora Triacontanol

 General Information 
Dora Booster Triacontanol is the product of liquid Triacontanol product.It’s a plant growth regulator for many plants.It can be used as photosynthesis enhancer.When applied on plants, it can significantly increases the amount of chlorophyll in leaves, thereby improving the rate of photosynthesis.It can also increase the rate of cell growth,nitrogen fixation,enzymes activities,free aminoacids, reducing sugars,and soluble protein of plants.

 

 Specification 

Appearance Pale white emulsion Triacontanol 0.2%
pH 7

 

 Advantages 
Promote bud formation
Stimulate the formation of flowers & flowering shoots
Make stem and root stronger
Improve fruit setting
Promote earlier maturity

 

 Application Instructions 
Proper timing,rate, and placement is important for desired results and highly dependent on stage of crop growth, soil fertility levels, and environmental conditions.Always make a small-scale test to assure compatibility in your material.

 

 

Crop Dosage Application Time
Rice

 

15-25ml per 100L water 1st spray at 30 days after planting , 2nd spray at 45 days after planting, and 3rd spray at 60 days after planting
Wheat 15-25ml per 100L water apply at booting stage and blooming stage
Maize 5ml per 100L water apply twice during panicle differentiation period to maturation period
Cirtus 5-10ml per 100L water apply three time during flowering period to  fruit-falling period
Vegetable 25-50ml per 100L water apply 2-3 times during the whole growing period

Field Trial

The Test Report of Dora Booster Triacontanol on Growth of Citrus

 

1 . Materials and methods

1.1 Materials

Dora Booster Triacontanol 0.2% ew (Suzhou Dora Agri-Tech Co., Ltd. supply)

75% gibberellic acid crystalline powder

1.2 Test time

Test time:In late April, overcast to cloudy weather, the temperature is 14 ℃ -20 ℃; in May the average temperature is 21-27℃, 14 rainy days, 210mm rainfall; in June, the average temperature is 24-33 ℃, 11 rainy days, 150mm rainfall; in early July, the temperature is 28 ℃ -37 ℃.

1.3 Soil condition

Red clay soil, after years of improvement, with higher fertility, about pH 6. Citrus garden has entered the rich fruit period, production levels reached 3000kg per 667m2. Spraying herbicides in citrus garden, less weed.

1.4 Selected Crop and variety

Citrus, Wenzhou Satsuma precocious species, age of 12 years, planting specifications 4m×3m. Soil cultivation, fertilizer management and growth conditions are same for each test cell and is consistent with local agricultural production.

 

  1. Test design and arrangement dosage

2.1 Test design

Each test cell randomly arranged.The test included five treatments, repeated four times. There are 20 cells in total. 3 citrus trees per cell (36 square meters).

Treatment a: apply Dora Booster Triacontanol 0.2% ew at the rate of 1:2000, spray 160 litre of water per  667m2.

Treatment b:apply Dora Booster Triacontanol 0.2% ew at the rate of 1:3000, spray 160 litre of water per 667m2.

Treatment c:apply Dora Booster Triacontanol 0.2% ew at the rate of 1:4000, spray 160 litre of water per  667m2.

Treatment d: apply gibberellic acid crystalline powder at the rate of 1:33500,spray 160 litre of water per 667m2.

2.2 Mode of application dosage

2.2.1 Test time and frequency

Spray once during citrus flowering period (April. 24th), young fruit period (May.12th), fruit enlargement period (July.2nd), spray 3 times totally.

2.2.2 Equipment

16 knapsack hand sprayer

2.3Plantation management

Test citrus garden pest control is in conventional way, from April to September, a total of spraying insecticides, fungicides six times, the number of spray times, times, and dosage of each test cell is the same.

 

  1. Result and Analysis

3.1 citrus growing effect and significant difference between the measurement results as follows.

Treatment Flower bud Crown height Crown diameter  Branch mount New shoot length
unit/plant variance m variance m variance piece/plant variance cm variance
5% 1% 5% 1% 5% 1% 5% 1% 5% 1%
Treatment a 26360 a A 2.6 a A 3.65 a A 493.5 a A 23.7 a A
Treatment b 26574.5 a A 2.7 a A 3.63 a A 485.3 ab A 22.6 ab A
Treatment c 26138 a A 2.5 a A 3.55 a A 486.3 ab A 22.2 ab A
Treatment d 25810 a A 2.4 a A 3.48 a A 474 ab A 24.8 a A
CK 26368.5 a A 2.6 a A 3.63 a A 451 b A 20.8 b A

 

1.Effect of each treatment was repeated four times . 2.Use “DMRT to do the significance of difference measurement . 3.Use letter method to compare the difference notability.

3.2 Fruit setting and yield increase difference between the measurement results as follows:

Treatment Fruit amount Fruit setting rate Single fruit weight Single  plant  yield Growth  rate

(%)

unit/plant variance % variance g/unit variance Kg/plant variance
5% 1% 5% 1% 5% 1% 5% 1%
Treatment a 1001.5 b AB 3.80 b B 67.5 bc B 61.75 a A 6.01
Treatment b 993.5 b AB 3.74 b B 69.0 bc B 61.25 a A 5.15
Treatment c 961 bc B 3.68 bc B 72.3 b AB 60.75 a A 4.29
Treatment d 1128.8 a A 4.38 a A 63.8 c B 61.5 a A 5.58
CK 879.5 c B 3.34 c B 78.5 a A 58.25 a A

 

4 Results and discussion

4.1 Result

Apply 3 times of Dora Booster Triacontanol 0.2% ew during citrus flowering period, young fruit period, fruit enlargement period, which can significantly increase citrus fruit setting rate by 4-6%, and it also can promote fruit germination, benefits next year citrus crown formed and flower buds increased. It has good effect on citrus growth and yield increase, and is safe for crop, which can be widely used.

4.2 Discussion

Spray Dora Booster Triacontanol 0.2% ew , dilute 2000-3000 times in citrus flowering period, young fruit period, fruit enlargement period. Spraying citrus trees should be uniform thorough spray, dosage is based on tree size.

 

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