senesce

At the end of that season, they senesce, usually change color, die, and fall.

In other areas Heather could be allowed to senesce and die back.

The shrubs senesce after 40 to 50 years, leaving a closed canopy.

This approach is also significant for cancer cells, which do not senesce and are thus considered immortal.

Over the course of the day, the flowers deepen to orange and finally red before they senesce.

As the leaves senesce (yellow and die), they tend to have lower levels of nitrogen.

Then, around November to December, the colony begins to senesce.

Infected tissues may also yellow with age, and eventually senesce in the most severe case of symptoms.

Leaves senesce and are shed rapidly from late flowering onwards.

The majority, I will give you my heartbreaking opinion, will merely senesce.

However, in most areas they senesce in the heat of the summer and become unavailable to the larvae at that time.

Yos're just given yourself a life senesce to Rathlin.

We fed them with a drug and these cells do senesce (age)," Pandolfi said.

Removal of the pollinia can cause the flowers to senesce is as little as three days however.

Behind such biblical longevity is the turtle's stubborn refusal to senesce - to grow old.

While the plant is growing and developing additional leaves, the cotyledons eventually senesce and fall off.

If fires are too infrequent, plants may mature, senesce, and die without ever releasing their seed.

However during senescence phase, the growth rate decrease against time as the plant reaches maturity and begin to senesce.

The start of barley harvest is only days away and wheat on lighter ground is clearly beginning to senesce.

The older, inner needles senesce, or grow old, turning yellow or brown, and drop from the tree after one to several years, depending on species.

In woods managed for timber, trees are felled before they mature, denying them a chance to senesce and sport large dead limbs.

We conclude from our results that the factors associated with senescence are similar among leaves that senesce during different stages of plant development.

Pre-diapause larvae are under time pressure to mature to diapause size before host plants senesce in summer drought.