នេះ Link មិន​មាន​ក្នុង​ភាសា​របស់​អ្នក, មើល​ក្នុង: English (en),
ឬ​ប្រើ​កម្មវិធី​បកប្រែ Google:  

www.hort.cornell.edu/brewer/polyc...%20slides.pdf

Garden design is cri7cal for seNng the stage for garden success and environmental stewardship. In this training we consider a polycultures approach to garden design. The concept embraces growing mul7ple crops in the same space, in imita7on of the diversity of natural ecosystems.

gardening.cornell.edu