Tag

Plant Reproduction

All articles tagged with #plant reproduction

science1 year ago

"Plants' Selective Mating and Repellent Strategies"

Scientists from Nagoya University have used a specialized microscopic technique to observe the internal reproduction process of the Arabidopsis plant, revealing how female flowers selectively attract and repel male counterparts. Their findings, published in EMBO Reports, show that a signal from maternal tissue guides pollen tubes to ovules, while a repulsion signal prevents multiple fertilizations. This research could enhance seed production and agricultural breeding practices.

environment2 years ago

Electrical towers' electromagnetic fields harm honeybees' pollination.

A study by a team of biologists and ecologists from Chile and Argentina has found that electromagnetic fields emanating from electrical towers disrupt pollinating honeybees, which in turn affects the surrounding plant community. The researchers found that the frequency of visits to flowers closest to a tower were approximately 308% lower than in areas where there were no towers. The study suggests that electromagnetic fields around electrical towers have a detrimental impact on honeybee pollination.