A vital resource in danger

Also in this issue:

Historical perspective on salinity and drainage problems in California

The lower Colorado — a salty river

Status of soil salinity in California

Transport of salts by water

Effect of salt on soils

Case history: Salton Basin

Case history: San Joaquin Valley

Mechanisms of salt tolerance in plants

Crop tolerance

Metabolic energy cost for plant cells exposed to salinity

Effects of salinity stress on the development of Phytophthora root rots

Effects of salt on cell membranes of germinating seeds

Halophytes as a rangeland resource

Contrasting salinity responses of two halophytes

Salt tolerance of mesquite

Management alternatives: Crop, water, and soil

Benefits and limitations in breeding salt-tolerant crops

Reclamation and regeneration of boron in high-boron soils

Genetic engineering of salinity-tolerant plants

Salinity, photosynthesis, and leaf growth

Effects of increasing drainage in the San Joaquin Valley

Use of saline water for irrigation

Groundwater problems from a legal perspective

Economics of salinity management

Issues and options

Drainage by wells — an investigation in the Patterson Water District