abscission zones造句

例句与造句

1. In peach, PG activity was only detected in fruit abscission zones.
2. A similar process of cell separation caused by the breakdown of pectin occurs in the abscission zone of the petioles of deciduous plants at leaf fall.
3. The loss of bootjacks is a natural, if poorly understood, phenomenon as the palm does not create a leaf abscission zone so the loss of the leaf bases results from some other physical or biological process.
4. The sealing off of a certain area ( called the abscission zone ) of the petiole, or leaf stem, influences the flow of sugars in and out of the leaves and the balance of plant growth hormones called auxins.
5. Leaves tend to have a shorter life span than the stems or branches that bear them, and when they fall, an area at the attachment zone, called an "'abscission zone "'leaves a scar on the stem.
6. It's difficult to find abscission zones in a sentence. 用abscission zones造句挺难的