O THE BED SPIDER OX HOPS IN CALIFORNIA. 
Experiments for the control of the red spider — Continued. Page. 
Cultural methods 30 
Stripping the vines 30 
Irrigation 32 
Fertilization 33 
Clean culture. 34 
General summary with recommendations 34 
Control of the red spider on plants other than hops and cotton 34 
Sweet peas 35 
Roses 35 
Carnations 35 
Use of sulphur 35 
Bibliography 35 
Index - 37 
