This is a preview. Log in through your library . Abstract The modular morphology of plants has important consequences for reproductive strategies. Ovules are packaged in discrete structures (flowers) ...
The overall rate of self-fertilization can be viewed as the sum of two distinct processes: 1) self-pollination of all ovules in a flower (whole-flower self-pollination); and 2) self-pollination of ...
Having identified a tomato pollen gene associated with blocking self-pollination in petunias and cross-species fertilization in tomatoes, researchers conclude that tomato plants use similar ...
In the flowering plant world, reproduction means an intricate succession of events. It begins when a pollen grain that carries the sperm cells lands on the top of the pistil, the female reproductive ...
I discussed some basics of plant pollination and fertilization last week in this column. This week, let's look at some of the problems and anomalies of these processes. Every summer, questions about ...
Structure of a flower, consisting of a pistil (female part) in the center and stamen (male part) on each side. The pistil has ovules containing egg cells, and the stamen consists of pollen containing ...
130 years after a fungus-eating plant received its name, a researcher has uncovered the purpose of the structure that inspired its name -- revealing a novel mechanism by which plants ensure ...
During summer and fall, we all enjoy a plethora of fruits from our home gardens and from the local farmers market. Each fruit starts with a flower. Then four separate events will take place in ...
Researchers in Japan have successfully used a tiny drone to pollinate an actual flower, a task usually accomplished by insects and animals. The remote-controlled drone was equipped with horsehairs ...
The topic for today's column came about by a question from A-J Media reader V.D. of Lubbock who writes that after reading last week's (May 28) Gardening for You column on the enigmatic garden shallot, ...