树木之间、庄稼之间、树木和庄稼之间,既有亲朋好友而相生,也有冤家对头而相克。 樱桃和苹果相生,若种在一起,各自都可放出一种挥发性气体,彼此吸收,促进生长发育,结出丰硕果实,且格外香甜。刺槐和杨树是好友,刺槐是浅根性树种,杨树是深根性树种,互不争水肥,且刺槐的根瘤菌可固氮供给杨树,促进其生长。山苍子和油茶相生,若种在 Between trees, between crops, between trees and crops, both friends and relatives and friends, there are friends against each other and g. Cherry and apple, if together, each can emit a volatile gas, absorb each other, promote growth and development, bear fruit, and especially sweet. Robinia pseudoacacia and poplar are friends, Robinia is shallow-rooted tree species, poplar is a deep-rooted tree species, water and fertility each other, and rhodopseudoacacia rhizobium nitrogen supply poplar, and promote their growth. Litsea cubeba and camellia, if planted in