By Ramdas Kanissery, Ruby Tiwari and Nirmal Timilsina Weeds are problematic in vegetable production as they compete with crops for nutrients, water and other resources. Weeds that emerge in the spaces between the raised beds (row middles) not only serve as hosts for pests and diseases but can potentially interfere with farm operations (Figure 1). Weeds can negatively affect field …
Effects of Cold Weather on Herbicide Performance in Vegetable Production
By Ramdas Kanissery and Nathan Boyd Cold temperatures throughout Florida has vegetable growers concerned about the impact the weather is having on herbicide effectiveness. Low temperatures slow weed growth and affect the weed’s herbicide uptake, leading to ineffective weed control. Less of the herbicide reaches the target, providing a less successful weed control outcome. However, herbicide performance in response to …