W. W. Yothers

1879

• Mixing emulsified mineral lubricating oils with deep-well waters and lime-sulphur solutions
• Some reasons for spraying to control insect and mite enemies of citrus trees in Florida
• The camphor thrips
• Spraying for the control of insects and mites attacking citrus trees in Florida
• Spraying for white flies in Florida
• The citrus rust mite and its control
• The woolly white fly in florida citrus groves