“deciduous fruit tree”簡單造句，deciduous fruit tree造句子

Dormancy is important for the growth and development of deciduous fruit trees.

They are one of the important origins of the deciduous fruit trees planted in the world and a natural gene bak of biodiversity rarely found in the world.

The functioning mechanism, absorption, transference, distribution, effective period and perennial effect , as well as application of paclobutrazol in deciduous fruit trees were summarized.