West Side Field Station

Also in this issue:

Improving the productivity of pruning labor in the vineyard

Fungicidal corm dips for gladiolus

Effect of seed piece spacing on the production of sweet potato transplants

Thrips control on nectarines

Cotton price policy and foreign production

A progress report: Concentrate spraying controls pests in deciduous fruit and nut crop tests

Late plantings reduce yellows virus infection, improve beet yields and sugar production at Davis

Nematocides for use on alfalfa

Longevity, or life histories, of leafhopper species on virus-infected and on healthy plants

Transmission of California aster-yellows virus by the first reported leafhopper vector in Gyponinae

Taxonomy, distribution, and food plants of Gyponana hasta, a leafhopper vector of California aster-yellows virus