48 



MARKET GARDENING 



well insulated houses coiistructod for the purpose. The 

 best practice is to use crates holding about one bushel each, 



Fig. 19.— Bushfl Box. 



Fig. 20. — Six-basket Crate; Six-quart Baskets. 



although shallow, well ventilated bins are sometimes used. 

 Ample ventilation must be provided and the temperature 

 must be kept as near 33° as possible. Onions will not stand 



