Plant Pollinator interactions in high temperatures
pollination.
If the temperature reaches 40° C for one hour,
there is also an immediate effect. For a high 24-hour
temperature to affect pollination takes at least [...] Stigma is protruding
through the protective flower cone
because of high 24 hour temperature
At temperatures of
more than 30° C, the
pollination degrades [...] production.
Differences in cultivars
There are also upper limits for the 24-hour temperature,
above which pollination is compromised, regardless of
light