BULLETIN 231] 



WALNUT CULTURE IN CALIFORNIA. 



181 



when the proper time arrives. So weak has human nature proven 

 itself in every instance of such interplanting with which we are familiar 

 that we hesitate in recommending this method. The trees grow rapidly 



FIG. 21. Top Interplanting with peaches. Center Grapes. 



by planting nuts in place. 



Bottom Grove started 



and for proper results must be ruthlessly slaughtered just as they are 

 coming into their prime. Unless one is fully prepared to carry out such 



