A long-lived perennial from the milkweed family, butterflyweed is native to much of North America. This drought-resistant ...

My lawn is developing brown patches and my flowers are going out of bloom in this heat wave we have been having. I am watering more often but it does not seem to help. I need help. More frequent ...

Aims Plant available soil nitrogen (N) may affect deep root growth and soil N depletion by catch crops. We investigated the influence of topsoil N availability on root growth and uptake by fodder ...