Rain washes off weed killers, making them less effective. Every product has a specific "rainfast period" during which it should sit untouched by rainfall or watering. The proper timing of herbicide ...

CHOOSING A BLIGHT fungicide that quickly becomes rainfast and is resilient to wash off will be key to any control strategy this season, potato growers have been told. Products with good rainfastness ...

Amistar Top is a broad-spectrum fungicide from Syngenta that offers long-lasting protection against various diseases in crops. It is a combination of two active ingredients - Azoxystrobin and ...