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Despite this, hand-pollination is a fairly widespread practice. Pears grown in Hanyuan County , China have been hand-pollinated since the 1980s, because they can't be pollinated with other varieties that have different flowering times; also, lice infestation requires the use of many insecticide sprays, which causes local beekeepers to refuse to ...
In 1841, Albius invented a method to quickly pollinate the vanilla orchid using a thin stick or blade of grass and a simple thumb gesture. Using the stick or grass blade, field hands lift the rostellum, the flap that separates the male anther from the female stigma, and then, with their thumbs, smear the sticky pollen from the anther over the ...
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A few years later in 1841, a simple and efficient artificial hand-pollination method was developed by a 12-year-old slave named Edmond Albius on Réunion, a method still used today. [31] Using a beveled sliver of bamboo , [ 32 ] an agricultural worker lifts the membrane separating the anther and the stigma , then, using the thumb, transfers the ...
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Just one fly can lay up to 300 eggs at a time and is drawn "to the odor of a wound or natural opening on a live, warm-blooded animal." Texas warning of "maneater" screwworms that lay eggs in flesh ...
In 1837, Morren was among the first to publish a method for artificial pollination of Vanilla, [2] but his method proved financially unworkable and was not deployed commercially. In 1841, Edmond Albius , a 12-year-old slave who lived on the French island of Réunion in the Indian Ocean, discovered that the plant could be hand-pollinated.
Shelter, food remain sticky. Notable callouts from the inflation print include the shelter index, which rose 4.9% on an unadjusted, annual basis, matching September's increase.