Research news on pollination

Pollination is the biological process by which pollen grains are transferred from the anthers of a flower (or male reproductive structures) to the stigma of a flower (or female receptive structures), enabling fertilization and subsequent seed and fruit development in seed plants. As a reproductive phenomenon, it can occur via abiotic vectors such as wind and water or via biotic agents including insects, birds, and bats. Pollination encompasses both self- and cross-pollination events, and its efficiency and specificity critically influence gene flow, plant fitness, reproductive isolation, and the structure and dynamics of plant–pollinator interaction networks in ecosystems.

Honey bees can serve as sentinels for environmental health

Honey bees (Apis mellifera) are widely known as essential pollinators, but researchers using a "One Health" approach have also identified them as biological sentinels of environmental health. Honey bees continuously interact ...

Why apples react differently to climate change than wheat

Although climate change is already having a negative impact on crops, declines in yields have so far been offset by technological advances in agriculture. For field crops that do not rely on pollinators, however, this trend ...

Genetic switch could help tomatoes produce fruit in cold weather

Every tomato begins with a flower. But before a fruit can grow, an intricate sequence of events must happen in perfect order. The flower's male and female organs must develop together, pollen must be released at exactly the ...

Supergene solves evolutionary puzzle of mirror-image flowers

The left-right asymmetry of South African butterfly lilies (genus Wachendorfia) has been regarded as a classic evolutionary puzzle for more than a century. Due to the mirror-image arrangement of the floral parts, the plants ...

Gene discovery could shave years off avocado breeding

Scientists have found a genetic switch that could shave years off avocado breeding by allowing researchers to identify one of a young tree's most important traits long before it flowers.

Varroa risk to Tasmanian crop pollination

A study by the Tasmanian Institute of Agriculture (TIA) has highlighted the impact Varroa mites will have on crop pollination in Tasmania if the parasitic mites become established in the state. The study was prompted by the ...

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