Description
MODE OF ACTION OF BUKAT 500 SC:
Bukat 500 SC is a fungicide in the form of a concentrated suspension concentrate for dilution with water (SC), providing comprehensive protection against fungal diseases in crops including winter oilseed rape and winter and spring cereals. Thanks to the systemic action of the active substance – tebukonazole – the product quickly penetrates into the plant, where it combats pathogens. The preparation is characterised by versatility, allowing preventive, curative and eradicative use.
In winter oilseed rape cultivation, Bukat 500 SC is not only an effective fungicide but can also be used in mixtures for growth regulation (limiting elongation growth of the main shoot), which leads to improved plant habit and increased frost resistance. The systemic action ensures protection is distributed throughout the plant, protecting it even against new infections.
Advantages of using Bukat 500 SC:
-Triple action: The fungicide acts preventively, curatively and eradicatively, effectively combating existing infections and protecting against new ones.
-Systemic action: Quickly penetrates the plant, providing internal and long-lasting protection.
-Growth regulator in oilseed rape: Used in mixtures in autumn, it improves the habit of oilseed rape, increasing its winter hardiness.
-Broad spectrum: Effective against powdery mildew, rusts, septoria leaf blotch, blackleg and other key diseases.
-Versatile crops: Registered for use in winter oilseed rape, winter wheat, winter triticale, winter rye and spring barley.
BUKAT 500 SC ACTIVE SUBSTANCE CONTENT:
tebukonazole (a triazole group substance) - 500 g/l (45.4%).
BUKAT 500 SC SCOPE OF USE, TIMING AND DOSES:
The product is intended for use with self-propelled or tractor-mounted field sprayers.
Winter oilseed rape
Controlled diseases: blackleg, powdery mildew of cruciferous plants, dry rot of crucifers, cylindrosporiosis of cruciferous plants.
First treatment (autumn) – fungicide + growth regulator:
Dose (mixture): Bukat 500 SC 0.4 l/ha + Porter 250 EC/ Dafne 250 EC/ ILA 250 EC 0.3 l/ha.
Application timing: from the third leaf stage to the seventh leaf stage (BBCH 13-17).
Second treatment (spring) – fungicide:
Dose (solo): Bukat 500 SC 0.5 l/ha.
Application timing: from the beginning of stem elongation to the flower bud development stage (BBCH 30-55) or from the beginning of flowering to the end of flowering (BBCH 61-68). Use preventively or immediately after first disease symptoms appear.
Maximum number of treatments per growing season: 2 (1 in autumn and 1 in spring).
Controlled diseases: blackleg, dry rot of crucifers, cylindrosporiosis of cruciferous plants.
Dose (solo): Maximum/recommended dose: Bukat 500 SC 0.5 l/ha.
Dose (mixture): Bukat 500 SC 0.25 l/ha + Porter 250 EC/ Dafne 250 EC/ ILA 250 EC 0.5 l/ha.
Application timing: in spring, from visible 1st internode to flower bud appearance (BBCH 31-51). Use preventively or immediately after first symptoms appear.
Maximum number of treatments per growing season: 1.
Recommended water volume: 200-300 l/ha. Recommended spraying: medium droplet size.
Winter wheat
Controlled diseases: powdery mildew of cereals and grasses, brown rust of wheat, septoria leaf blotch of wheat, glume blotch.
Maximum/recommended dose (solo): 0.5 l/ha.
Doses (mixtures): Bukat 500 SC 0.4 l/ha + Porter 250 EC/ Dafne 250 EC/ ILA 250 EC 0.3 l/ha OR Bukat 500 SC 0.25 l/ha + Propico 250 EC/ Joga 250 EC/ Weto 250 EC/ Ares 250 EC 0.5 l/ha.
Application timing: preventively or at symptom onset, from the 3rd node stage to the end of heading (BBCH 33-59).
Maximum number of treatments per growing season: 2. Interval between treatments: at least 21 days.
Recommended water volume: 200-300 l/ha. Recommended spraying: medium droplet size.
Winter triticale
Controlled diseases: powdery mildew of cereals and grasses, brown rust, glume blotch, leaf blotch.
Maximum/recommended dose (solo): 0.5 l/ha.
Dose (mixture): Bukat 500 SC 0.25 l/ha + Propico 250 EC/ Joga 250 EC/ Weto 250 EC/ Ares 250 EC 0.5 l/ha.
Application timing: preventively or at symptom onset, from the 4th node stage (BBCH 34) to post full heading stage (BBCH 57).
Maximum number of treatments per growing season: 2. Interval between treatments: at least 21 days.
Recommended water volume: 200-300 l/ha. Recommended spraying: medium droplet size.
Winter rye
Controlled diseases: powdery mildew of cereals and grasses, brown rust of rye.
Maximum/recommended dose (solo): 0.5 l/ha.
Dose (mixture): Bukat 500 SC 0.25 l/ha + Propico 250 EC/ Joga 250 EC/ Weto 250 EC/ Ares 250 EC 0.5 l/ha.
Application timing: preventively or at symptom onset, from the 3rd node stage to the end of heading (BBCH 33-59).
Maximum number of treatments per growing season: 2. Interval between treatments: at least 21 days.
Recommended water volume: 200-300 l/ha. Recommended spraying: medium droplet size.
Spring barley
Controlled diseases: powdery mildew of cereals and grasses, net blotch of barley, barley rust.
Maximum/recommended dose (solo): 0.5 l/ha.
Dose (mixture): Bukat 500 SC 0.25 l/ha + Propico 250 EC/ Joga 250 EC/ Weto 250 EC/ Ares 250 EC 0.5 l/ha.
Application timing: preventively or at symptom onset, from the 3rd node stage to post full heading stage (BBCH 33-56).
Maximum number of treatments per growing season: 2. Interval between treatments: at least 21 days.
Recommended water volume: 200-300 l/ha. Recommended spraying: medium droplet size.
BUKAT 500 SC PRE-HARVEST INTERVAL:
When using Bukat 500 SC alone:
-Winter wheat, winter triticale, winter rye and spring barley – 35 days.
-Winter oilseed rape – 68 days.
When using Bukat 500 SC in mixtures:
Winter wheat, winter triticale, winter rye and spring barley – 67 days.
Winter oilseed rape – 68 days.













