Gardening season has started, and you may have questions. For answers, turn to Ask an Expert, an online question-and-answer tool from Oregon State University’s Extension Service. OSU Extension faculty ...

Researchers have identified peptide hormones needed for formation and maintenance of plant root barrier to preserve ion homeostasis and adapt to harsh soil conditions. Nagoya University researchers ...

Q:Our neighbor has a cottonwood tree along our fence, and the root suckers are invading our yard. I want to avoid using herbicides, since we have kids. I tried pulling the roots out, but that pulls up ...

In the infinite wisdom of builders, developers, townships and boroughs, many developments of new houses get approved with 4 feet or less of space between the curbing and sidewalk, which is far from ...

Question: There is a huge Arizona ash tree in my neighbor's yard. Its trunk is about 27 feet away from the foundation of my house and its foliage reaches my roof. I am planning to dig a trench on my ...

Plants need nitrogen to grow, but they can’t just grab it from the air like we do with oxygen. If the soil doesn’t have enough, farmers have to add fertilizers—an expensive and environmentally tricky ...

Choose your favorite weeping evergreen tree to enhance your outdoor space. Beware of destructive roots from weeping trees ...

Recent work of Dupire and Carr and Lee has highlighted the importance of understanding the Skorokhod embedding originally proposed by Root for the model-independent hedging of variance options. Root's ...