Q: Eleven of my 50 young pomegranate trees have leaves yellowing and dropping off. I water this area once a week by flooding. I sprayed a weed killer, 2, 4-D, near the pomegranates, but I protected ...

Yellow leaves can be an ambiguous symptom in plants. Like a fever in humans, yellowing leaves often indicate a health problem, but there are so many causes that the symptom doesn't indicate exactly ...

There is a small plant with shiny green leaves and yellow flowers that seems to be taking over sections of my garden, and is even growing in the lawn. It disappears later in spring. What is this, and ...

I started my basil plants late this year, on May 10. They didn't grow much at all for the first four weeks, and then started to yellow and develop brown patches. But once the constant rain finally ...

Hyperspectral remote-sensed data were obtained via a Compact Airborne Spectrographic Imager-II (CASI-II) and used to estimate leaf-area index (LAI) and aboveground biomass of a highly invasive weed ...