Systhane 20 EW

Manufacturer
Dow AgroSciences
Category
Fungicides
Registered until
Registration expired
Registration number
03693
Active materials
Links

An oil in water emulsion containing 200 g/litre (20% w/w) myclobutanil.

Systhane 20EW is a systemic fungicide for the control of APPLE SCAB, PEAR SCAB and POWDERY MILDEW in APPLES and PEARS, AMERICAN GOOSEBERRY MILDEW in BLACKCURRANTS and GOOSEBERRIES, POWDERY MILDEW in STRAWBERRIES and POWDERY MILDEW.

DIRECTIONS FOR USE
IMPORTANT: This information is approved as part of the Product Label. All instructions within this section must be read carefully in order to obtain safe and successful use of this product.

TAINT TESTING
Taint tests have shown that SYSTHANE* 20EW does not taint apple and blackcurrant, but growers should consult processors before use on any other crop. RESISTANCE Certain weeds, insects or fungi may develop resistance to Landseer products. Since such circumstances are beyond our control, Landseer Limited can accept no responsibility for any loss or damage whatsoever as a result

MIXING
SYSTHANE 20EW Alone: Shake the container well before use. Partially fill spray tank with water and start agitation. Pour required amount of SYSTHANE 20EW into the tank and fill to required level. Maintain agitation during mixing and loading and until spraying is complete.

UK ONLY: Tank mixing with Karamate* Dry Flo Neotec or PP Captan 80 WG: Pour the SYSTHANE 20EW into the partially filled spray tank as described above. Remove the filter basket and pour the required amount of Karamate Dry Flo Neotec or PP Captan 80 WG directly into spray tank. DO NOT add the Karamate Dry Flo or PP Captan 80 WG in a sudden large quantity. Agitate whilst topping up the tank and continue agitation before and during spraying

Tank mixing with Dithianon Flowable: Pour the SYSTHANE 20EW into the partially filled spray tank as described above. Remove the filter basket and pour the required amount of Dithianon Flowable directly into spray tank. DO NOT add the Dithianon Flowable in a sudden large quantity. Agitate whilst topping up the tank and continue agitation before and during spraying.

APPLES and PEARS

SYSTHANE 20EW is a systemic fungicide with protectant and curative activity against apple scab (Venturia inaequalis), apple powdery mildew (Podosphaera leucotricha) and pear scab (Venturia pirina)

SYSTHANE 20EW is most effective when used as part of a routine preventative spray programme from bud burst to the onset of petal fall. SYSTHANE 20EW is safe to use during flowering. From the onset of petal fall SYSTHANE 20EW should be tank-mixed with protectant fungicides to enhance fruit scab control. From mid June, SYSTHANE 20EW can be applied alone for the control of secondary mildew.
SYSTHANE 20EW and SYSTHANE 20EW + Karamate Dry Flo Neotec mixtures are safe to use on all the main commercial varieties of apples and pears. Please consult the PP Captan 80 WG or Dithianon Flowable labels for details of varietal restrictions.

SPRAY TIMING AND RATES OF USE
To control leaf scab and reduce the development of powdery mildew from primary infections, apply SYSTHANE 20EW from bud burst to the onset of petal fall at the following rates and spray intervals. To improve control of fruit scab after the onset of petal fall tank mix SYSTHANE 20EW with Karamate Dry Flo Neotec (UK only), Dithianon Flowable or PP Captan 80 WG (UK only). Tank mixtures should only be applied within the label recommendations of every product in the mixture.

Minimum spray interval/ Bud burst to onset of petal fall Rate of SYSTHANE 20EW :
7 days/ 0.23 litre
8 - 10 days /0.33 litre
11-14 days /0.45 litre

If spraying intervals have been unavoidably extended, the next spray should be at the 11-14 day rate(s) to maximise the curative activity of SYSTHANE 20EW. In periods of rapid growth or high disease pressure, SYSTHANE 20EW should be used in a programme at 7 day intervals.

APPLICATION
Volume: Minimum/early season - 200 litres/ha Minimum/trees in full leaf - 500 litres/ha
Maximum total dose 4.5 litres/ha/annum
Latest time of application 14 days before harvest

BLACKCURRANTS AND GOOSEBERRIES
SYSTHANE 20EW controls American powdery mildew.
SYSTHANE 20EW is most effective when used as part of a routine preventative spray programme from just before the first signs of mildew infection up to two weeks before picking if necessary. Post-harvest treatments may be applied to reduce over-wintering inoculum.

STRAWBERRIES
SYSTHANE 20EW controls strawberry powdery mildew. SYSTHANE 20EW should be applied pre-harvest, beginning at or just prior to first flower and thereafter at the recommended spray intervals up to 3 days before picking. Post-harvest sprays may be required where mildew is present and likely to be damaging (especially mildew susceptible varieties).
This will help to produce vigorous growth and reduce the amount of over-wintering inoculum.

SPRAY TIMING AND RATES OF USE
Spray interval /SYSTHANE 20EW

7 days 0.23 litres product/ha
8–10 days 0.33 litres product/ha
11–14 days 0.45 litres product/ha

In periods of rapid growth or high disease pressure conditions SYSTHANE 20EW should be used at 7 day instead of 8 -10 or 11-14 day intervals.

APPLICATION
Volume: Minimum/early season - 200 litres/ha Minimum/bushes or plants in full leaf - 500 litres/ha
Maximum total dose 2.7 litres product/ha/annum
Latest time of application Blackcurrants and gooseberries - 14 days before harvest. Strawberries - 3 days before harvest

RATE OF USE AND APPLICATION METHOD
Apply SYSTHANE 20EW at a rate of 0.225 litres/ha in 750 litres of water. Spray foliage to run-of.

NOTE
in view of the large number of species and cultivars grown it is recommended to test SYSTHANE 20EW on a small number of plants to confirm plant safety before spraying the crop.

COMPATIBILITY
SYSTHANE 20EW is compatible with Karamate Dry Flo Neotec, Dithianon Flowable and PP Captan 80 WG.

For compatibility information on other products please contact your dealer or advisor.

TRADEMARK ACKNOWLEDGEMENTS
SYSTHANE and KARAMATE are trademarks of Dow AgroSciences LLC. Landseer is a trademark of Landseer Limited. All other brand names used in this document are trademarks of other manufacturers in which proprietary rights may exist.

 

 

 

Registered for culturesRatePreharvest Interval
Apples0.45 l14
Pears0.45 l14
Black currant0.45 l14
Gooseberries0.45 l14
Strawberries0.45 l3