Search results
Results from the WOW.Com Content Network
Chlorothalonil-containing products are sold under the names Bravo, Echo, and Daconil. It was first registered for use in the US in 1966. In 1997, it was the third most used fungicide in the US, behind only sulfur and copper, with 12 million pounds (5.4 million kilograms) used in agriculture that year. [3]
Here’s how to use fungicides effectively and appropriately: Use fungicide only when necessary. For turf with a history of disease, preventive applications are advisable, says Waltz. If you’re ...
The abnormally large roots are unable to properly absorb water and nutrients from the ground and the result is cabbages that are undersized, wilted, and discolored. [64] If left uncontrolled yield losses due to clubroot can be as high as 50%. [66] The only fungicide shown to be effective in treating clubroot is PCNB. [64]
Brown patch symptoms differ depending on the various maintenance practices performed on the turfgrass (mowing height, fertilizer, watering, etc.) Symptoms on turfgrasses that are wet for extended periods and are closely mowed will produce a distinctive gray-purplish bordered ring "smoke-ring" that is up to 50 cm in diameter. [3]
Turf melting out is caused by the fungal pathogen Dreschlera poae, in the family Pleosporaceae.It is a common problem on turfgrass and affects many different species. The disease infects all parts of the plant most commonly on golf course roughs, sports fields, and home lawns.
Mar. 22—A battle over the health of Hawaii coffee farming is intensifying with state officials seeking federal approval for off-label use of a fungicide to combat a pathogen threatening more and ...
For commercial growers, the disease is primarily controlled by use of fungicide sprays. Fungicides are much more effective when applied early in the season when the inoculum load is low as cherry leaf spot is a prolific, unrelenting, tireless disease. Fungicide applications should begin at petal fall or shortly after leaves have unfolded.
A label is a legally binding document that mandates how the pesticide can and must be used and failure to follow the label as written when using the pesticide is a federal offence. [17] Acibenzolar-S-methyl is registered in the US for use either as a seed treatment or for direct spraying on crops. Since it activates the crop's own defence ...