TY - JOUR AU - Pritchard, A. Earl AU - Sciaroni, R. H. TI - Chrysanthemum pests: New chemicals promising against two-spotted spider mite and aphids JF - California Agriculture JO - Calif Agr Y1 - 1951/04/01 VL - 5 IS - 4 SP - 10 EP - 12 PB - University of California Agriculture and Nature Resources SN - 0008-0845 UR - http://www.ucanr.edu/sites/calagjournal/archive/?article=ca.v005n04p10 AB - The two-spotted spider mite is a constant threat to chrysanthemums–especially under cloth-house conditions in San Mateo and Santa Clara counties where nearly two millon dollars worth are grown annually.