298 



PEAR GROWING IN CALIFORNIA. 



U U. tr. 



U.. 



L 



<L 



4. 



.i,- 1. U..-...L.. 



'IL ^ 



,t- u., 4 



-. .... '--4ft 



%= 



j- 



4* 



FIG. 107. The square system of planting. FIG. 108. The triangular or alternate sys- 

 ( After Lelong.) tern of planting. (After Lelong.) 



, ....... U ..... \r - tr ......... ^ ...... '- 



U ' 



*_ 



4L 



4L 



4L 



...U., 



/i,.A.^:^U::^i ?: .;.. U.. .U. 

 > '\^ L -> U* ^.u 



t u ; '-U u V> U u >- 4- u" -L 



FIG. 109. The quincunx system of plant- FIG. 110. The hexagonal system of plant- 

 ing. (After Lelong.) ing. (After Lelong.) 



