MIEDZIAN® 50 WP

FUNGICIDE and BACTERICIDE in the form of a wettable powder (WP) for preparing an aqueous suspension, with contact activity, intended for preventive use in the protection against diseases caused by fungi, fungus-like organisms, and bacteria.
According to the FRAC classification, the active substance copper oxychloride is classified in Group M1.

Active substance content:

copper oxychloride – 500 g/kg

Countries of Registration:

Poland, Moldova

Shelf life

3 years

Available pack sizes

250 g, 500 g, 1,5 kg, 3 kg, 10 kg, 20 kg, 45 kg

MIEDZIAN 50 WP
CERTIFIED FOR USE IN ORGANIC FARMING

CROP / DISEASES	RECOMMENDED APPLICATION RATE	RECOMMENDED WATER VOLUME	APPLICATION TIMING
APPLE apple scab	1.5 kg/ha (0.91 kg per 10,000 m² LWA – leaf wall area)	500-750 l/ha	Apply preventively at the bud development stage (BBCH 00–07). Due to the risk of phytotoxicity, apply the product only for the first treatments. Maximum number of applications: 2 Interval between applications: 7–10 days.
APPLE fire blight	1.5 kg/ha (0.91 kg per 10,000 m² LWA – leaf wall area)	500-750 l/ha	Apply the product preventively. Carry out the first application during flowering (BBCH 60–69) and the second application at the beginning of fruit development, when the fruit reaches a size of up to 10 mm (BBCH 71). The product should be used mainly in orchards where the disease occurred in previous seasons and in orchards located close to disease outbreaks. Maximum number of applications per growing season: 4 Interval between applications: 7–10 days.
PEAR pear scab	1.5 kg/ha (1.36 kg per 10,000 m² LWA – leaf wall area)	500-750 l/ha	Apply the product preventively at the bud development stage (BBCH 00–07). Due to the risk of phytotoxicity, apply the product only for the first applications. Number of applications: 2 Interval between applications: 7–10 days.
PEAR fire blight	1.5 kg/ha (1.36 kg per 10,000 m² LWA – leaf wall area) 0.75 kg/ha (0.68 kg per 10,000 m² LWA – leaf wall area)	500-750 l/ha 500-750 l/ha	Apply the product during flowering (BBCH 60–69). Number of applications: 1 Apply the product at the beginning of fruit development, when the fruit reaches a size of up to 10 mm (BBCH 71). Number of applications: 1 Apply the product mainly in orchards where the disease occurred in previous seasons and in orchards located near disease outbreaks. Interval between applications: 7–10 days.
SOUR CHERRY, SWEET CHERRY bacterial canker of stone fruit trees	3.0 kg/ha (1.88 kg per 10,000 m² LWA – leaf wall area) 1.5 kg/ha (0.94 kg per 10,000 m² LWA – leaf wall area)	500-750 l/ha 500-750 l/ha	Apply the product from the flower bud swelling stage to the beginning of flowering, when approximately 10% of flowers are open (BBCH 51–61). Number of applications: 1 Maximum number of applications per growing season: 3 Interval between applications: 7–10 days Apply the product from full flowering, when at least 50% of flowers are open, until the beginning of fruit development, when unpollinated fruitlets are falling (BBCH 65–73).
PEACH peach leaf curl	3,0 kg/ha	1000 l/ha	Apply the product in early spring, during the leafless period, preferably at bud swelling (BBCH 00–03). Maximum number of applications per growing season: 1.
TOMATO (field-grown) late blight	2,5 kg/ha	700 l/ha	Apply the product preventively, according to disease forecasting, during periods when disease occurrence is expected, from the beginning of inflorescence emergence (first inflorescence visible) until 50% of the fruit has developed its typical colour (BBCH 51–85), 2–3 times per season, at intervals of 7–10 days, alternating with fungicides containing active substances with a different mode of action. Maximum number of applications per growing season, including the use of the product specified later in the label: 3
TOMATO (grown in greenhouses and under protected conditions) late blight	2.0–2.5 kg/ha (1.8–2.2 kg per 10,000 m² leaf wall area – LWA)	750 – 1000 l/ha	Apply the product preventively, in accordance with disease forecasting, during periods when there is a risk of disease occurrence, from the stage when the third flower bud is visible until the stage when 80% of the fruit has attained its typical colour (BBCH 53–88), at 7-day intervals, alternating with fungicides containing active substances with a different mode of action. Maximum number of applications per growing season (per crop cycle), including the application of the product specified in the subsequent section of the label: 3
CUCUMBER (field-grown) bacterial angular leaf spot of cucumber, downy mildew of cucurbits	⎯ 1.5–2.5 kg/ha (for the control of bacterial angular leaf spot of cucumber); ⎯ 2.0–2.5 kg/ha (for the control of cucurbit downy mildew)	700 l/ha	Apply the product preventively or in accordance with disease forecasting, during periods when disease occurrence is expected, from the stage when the second flower on the main stem is open until the stage when the eighth fruit on the main stem has reached its typical harvest shape and size (BBCH 62–78), 2–3 times per season, at intervals of 7–10 days, alternating with fungicides containing active substances with a different mode of action. Maximum number of applications per growing season: 3
CUCUMBER (grown in greenhouses and under protected conditions) bacterial angular leaf spot of cucumber	1.6 kg/ha (0.74 kg per 10,000 m² leaf wall area – LWA)	800 – 1000 l/ha	Apply the product preventively or in accordance with disease forecasting during periods when disease occurrence is expected, from the stage when the first flower bud is visible on the main stem until 50% of the fruit has attained its typical colour (BBCH 51–85). Apply the product a maximum of 3 times, at 7-day intervals, alternating with bactericides containing active substances with a different mode of action.
CUCUMBER (grown in greenhouses and under protected conditions) cucurbit downy mildew	1.6 kg/ha (1.24 kg per 10,000 m² leaf wall area – LWA)	800 – 1000 l/ha	Apply the product preventively or in accordance with disease forecasting during periods when disease occurrence is expected, from the stage when the fourth true leaf on the main stem is fully developed until 50% of the fruit has attained its typical colour (BBCH 14–85). Make a maximum of 4 applications at 7-day intervals, alternating with fungicides containing active substances with a different mode of action.
COMMON QUINCE, MEDLAR (minor crops) pear scab	0,9- 1,5 kg/ha	in the field: 2.5 kg under protected conditions: 0.25%	Apply the product preventively at the bud development stage (BBCH 00–07). Due to the risk of phytotoxicity, apply the product only for the first applications. Number of applications: 2 Interval between applications: 7–10 days.
COMMON QUINCE, MEDLAR (minor crops) fire blight	1,5 kg/ha	500-750 l/ha	Apply the product during flowering (BBCH 60–69). Number of applications: 1 Apply the product at the beginning of fruit development, when the fruit reaches a size of up to 10 mm (BBCH 71). Maximum number of applications per growing season: 4
APRICOT, PLUM (minor crops) bacterial canker of stone fruit trees	3,0 kg/ha	500-750 l/ha	Apply the product from the flower bud swelling stage to the beginning of flowering, when approximately 10% of flowers are open (BBCH 51–61). Maximum number of applications per growing season: 1
WALNUT, HAZEL (minor crops) walnut anthracnose, bacterial blight of walnut, bacterial blight of hazel	2,0-3,0 kg/ha	800-1000 l/ha	Apply the product preventively from bud break until before female flowers open (BBCH 60). Maximum number of applications per growing season: 1
BLACKCURRANT (minor crops) blackcurrant leaf spot (anthracnose), white pine blister rust, Septoria leaf spot of currant	2,4 kg/ha	700 l/ha	Apply the product preventively from the stage when all flower buds in the raceme are separated until full flowering, with at least 50% of flowers open and the first petals falling (BBCH 59–65). Maximum number of applications per growing season: 2
TOMATO, field-grown (minor crops) bacterial speck of tomato	2,0- 2,5 kg/ha	700 l/ha	Apply the product preventively or in accordance with disease forecasting, during periods when disease occurrence is expected, from the beginning of inflorescence emergence until 50% of the fruit has attained its typical colour (BBCH 51–85), 2–3 times per season at intervals of 7–10 days, alternating with fungicides containing active substances from different chemical groups with a different mode of action. Maximum number of applications per growing season: 3
TOMATO, grown in greenhouses and under protected conditions (minor crops) bacterial speck of tomato	0.25% (0.25 kg of the product per 100 litres of water)	50-100 l/1000 m2	Apply the product preventively or in accordance with disease forecasting, during periods when disease occurrence is expected, from the stage when the sixth inflorescence is visible until 80% of the fruit has attained its typical colour (BBCH 56–88), 2–3 times per season at intervals of 7–10 days, alternating with fungicides containing active substances from different chemical groups with a different mode of action. Maximum number of applications per growing season (per crop cycle): 3
EGGPLANT, field-grown (minor crops) bacterial speck of tomato, late blight	2,5 kg/ha	700 l/ha	Apply the product preventively or in accordance with disease forecasting, during periods when late blight or bacterial speck is expected to occur. Apply the product 2–3 times per season, at intervals of 7–10 days, from the beginning of inflorescence development until 50% of the fruit has attained its typical colour (BBCH 56–85). Apply alternately with fungicides containing active substances from different chemical groups with a different mode of action. Maximum number of applications per growing season: 3
EGGPLANT, grown in greenhouses and under protected conditions (minor crops) bacterial speck of tomato, late blight	0.25% (0.25 kg of the product per 100 litres of water)	50-100 l/1000 m2	Apply the product preventively or in accordance with disease forecasting during periods when late blight or bacterial speck is expected to occur, 2–3 times per growing season, at intervals of 7–10 days, from the stage when the sixth inflorescence is visible until 80% of the fruit has attained its typical colour (BBCH 56–88). Apply alternately with fungicides containing active substances from different chemical groups with a different mode of action. Maximum number of applications per growing season (per crop cycle): 3
COURGETTE, field-grown (minor crops) bacterial angular leaf spot of cucumber, cucurbit downy mildew	2,5 kg/ha	700 l/ha	Apply the product preventively or in accordance with disease forecasting during periods when downy mildew or bacterial angular leaf spot is expected to occur. Apply from the stage when the second flower on the main stem is open until the eighth fruit on the main stem has reached its typical harvest shape and size (BBCH 62–78). Make 2–3 applications at intervals of 7–10 days, alternating with fungicides containing active substances from different chemical groups with a different mode of action. Maximum number of applications per growing season: 3
GREEN BEAN, field-grown (minor crops) halo blight of bean, bean anthracnose, grey mould	3,0 kg/ha	600-800 l/ha	Apply the product preventively from full flowering (50% of flowers open) until the end of flowering (90% of flowers have completed flowering; first pods visible) (BBCH 65–69), making 2 applications at 7-day intervals, particularly where there is a risk of bacterial disease. Maximum number of applications per growing season: 2
MELON, PUMPKIN, WATERMELON grown in greenhouses and under protected conditions (minor crops) bacterial angular leaf spot of cucumber, cucurbit downy mildew, cucurbit anthracnose, Alternaria leaf spot of cucurbits	0.25% (0.25 kg of the product per 100 litres of water)	50-100 l/1000 m2	Apply the product preventively or in accordance with disease forecasting during periods when disease occurrence is expected. Apply from the stage when the cotyledons are fully unfolded until full maturity, when all fruits have attained their typical colour (BBCH 10–89). Make 2–3 applications at 7-day intervals, alternating with fungicides containing active substances from different chemical groups with a different mode of action. Maximum number of applications per growing season (per crop cycle): 3
RUNNER BEAN, SUGAR SNAP PEA, field-grown (minor crops) halo blight of bean, bean anthracnose, grey mould	3,0 kg/ha	600-800 l/ha	Apply the product preventively from full flowering (50% of flowers open) until the end of flowering (90% of flowers have completed flowering, first pods visible) (BBCH 65–69), making applications at 7-day intervals, particularly where there is a risk of bacterial disease. Maximum number of applications per growing season: 2
LARCH SEEDLINGS AND TRANSPLANTS (minor crops) larch needle cast	3.0 kg/ha Maximum cumulative application rate: 8.0 kg of the product/ha/year	500-750 l/ha	Maximum number of applications per growing season: 3. Interval between applications: 7–10 days.
SEEDLINGS AND TRANSPLANTS OF DECIDUOUS FOREST TREE SPECIES (minor crops) fire blight, leaf spot	3.0 kg/ha Maximum cumulative application rate: 8.0 kg of the product/ha/year	500-750 l/ha	Maximum number of applications per growing season: 3. Interval between applications: 7–10 days.
GRAPEVINE (minor crops) grapevine downy mildew, anthracnose	2.5 kg/ha (1.37 kg per 10,000 m² LWA – leaf wall area)	500-900 l/ha	Apply the product preventively from the second leaf stage (second leaf unfolded) until harvest of ripe berries, observing the pre-harvest interval (BBCH 12–89). Interval between applications: at least 7 days.
GRAPEVINE (minor crops) grapevine cane and leaf spot, anthracnose	2.5 kg/ha (1.37 kg per 10,000 m² LWA – leaf wall area)	500-900 l/ha	Apply the product after the end of the growing season, from the end of shoot ripening until the first leaf is unfolded and shoot growth resumes (BBCH 91–11). Maximum number of applications per growing season: 3