Bitter substances spoil the appetite of oak moth caterpillars

Trees have a huge arsenal of ways to keep the pests that attack them under control. In the course of evolution, for example, some English oaks (Quercus robur) have developed the ability to release volatile signaling substances ...

Invasive gum rockrose threatens cork oaks in Portugal

What strategies and adaptive measures does the cork oak (Quercus suber) use in savanna-like ecosystems in southeastern Portugal to meet its water needs in summer and winter? And how does it perform when this tree competes ...

Plant disease clinic identifies new case of oak wilt

Earlier this year, the Cornell University Plant Disease Diagnostic Clinic (CU-PDDC) used a new rapid test they developed to identify a small number of oak trees with oak wilt disease on Long Island, in the town on Central ...

Preventing forest decline in Germany

Summers in Central Europe are becoming hotter, summer rainfall less and droughts longer and more frequent. Climate change is altering weather patterns and having an impact on woodlands in the process. Where water supply is ...

Decoys could blunt spread of ash-killing beetles

As the emerald ash borer ravages North American ash trees, threatening the trees' very survival, a team of entomologists and engineers may have found a way to prevent the spread of the pests.

Oak genomics proves its worth

A year and a half following the publication of the pedunculate oak genome by France's National Research Institute for Agriculture, Food and the Environment (INRAE) and The Commission for Atomic Energy and Alternative Energies ...

page 11 from 14