Agriculture and the ecosystem: Partners for life

Also in this issue:

A mathematical model of diffusion under saturated conditions to assess the pollution potential of herbicides to aquatic systems

Ranchers plan to protect water quality

New direction for Sierra Nevada forests

Fighting fire with fire science

For the birds: Farmers accommodate wildlife

Late season hay harvest provides habitat for marshland birds

Past forest management promoted root disease in Yosemite Valley

Clipping chamise reduces brush fire hazard

“New” method simplifies decision of when to replace orchards

Dairies adopt TQM to improve milk quality and food safety

After 2 years, imazethapyr residues have no effect on crops in Imperial Valley