Copper formulations for fruit crops | 農藥合法資訊網

2011年4月12日—Coppercompoundscanbecomparedonthebasisofhowmuchmetalliccopperis...Copperhydroxide,copperoxychloridesulfate(COCS),andtribasiccoppersulfate(cupricsulfate,tricuprichydroxide,hemihydrate)areall ...

Here is a guide to copper compounds commonly used in fruit to help manage a wide array of fungal and bacterial diseases.

Copper is a metal widely used in agrichemical products to control a wide range of fungal, bacterial, and other pests. This article provides a general summary of copper compounds, many of which are used in fruit growing. Copper is toxic when the dissolved form penetrates into plant tissue. In general, growers should avoid the use of spray additives such as foliar nutrients, and any surfactants with penetrating characteristics when applying coppers. Fixed copper and lime should not be used with Guthion, Imidan, Sevin, Thiodan, Bayleton, captan, carbamate (Ferbam), syllit, or phosphorus acid-type compounds (Fosphite, ProPhyt, Phostrol, Agri-Fos, Aliette). Check product labels for further details.

Commercial copper products differ in the copper form, the amount of formulated copper c...