FRAME CROPS 



405 



methods as were explained for cucumbers (page 400). 

 General questions relating to the forcing of muskmelons 

 are discussed in Chapter XIX. 



Mustard is easily forced in frames. See page 367 for 

 directions. 



Onion. Onion sets may be forced in frames by the 

 employment of methods described on page 367. 



Parsley is easily forced in frames by the use of methods 

 described on page 369 for growing it in greenhouses. It 

 is a profitable crop wherever good markets are available. 



Pepper. The pepper is a satisfactory spring crop for 

 frame culture. It pays well unless southern competition 

 is too severe. The plants are started in pots and trans- 

 ferred to the frames whenever it is possible to maintain 

 proper temperatures. See page 370 for notes on culture. 



Radish. The radish is one of the most profitable and 

 satisfactory frame crops. It is easily grown and gives 

 quick returns. As a companion crop with lettuce and 



Fig. 146. Double frames are sometimes used for forcing purposes. 



