Leroy Childs

1888

• A study of tree stocks in relation to winter injury and its prevention
• Apple blister-mite and its control
• New facts regarding the period of ascopore discharge of the apple scab fungus
• Petroleum oil spray recommendations and precautions in their use
• Report of the Hood River Branch Experiment Station for 1916
• Spray gun versus rod and dust in apple orchard pest control
• The life-history and control of the rose leaf-hopper
• The life-history and control of the rose leaf-hopper : an apple pest
• The relation of woolly apple aphis to perennial canker infection with other notes on the disease