Flowers of A . yabeana can self-pollinate autonomously , which occurs in middle of receptive period.
华北耧斗菜具有自动授粉机制, 授粉发生在柱头可授中期.
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In exchange, they enrich the soil, pollinate flowers, and gobble up insect pests.
作为交换, 他们丰富的土壤, 花授粉, 并吞噬害虫.
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除了将花蜜转化为蜂蜜, 这些辛勤工作的小虫子为农作物授粉 - 作为报酬给农民.
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Farmers rent the bees from bee-keepers pollinate almond and cherry trees every year.
农民每年都从养蜂人那里租来蜜蜂为杏树和樱桃树授粉.
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Bees pollinate the flowers so the fruits or vegetables blossom each season.
蜜蜂为花朵授粉让蔬菜瓜果每季开花结果.
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Many kinds of plants, trades trees and grasses need bees to pollinate them.
多种作物 、 树木和草类需要蜜蜂为它们授粉.
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The royal water lily uses color, temperature and scent to attract the beetles that pollinate it.
王莲以颜色、温度和香味来吸引甲虫为之传粉。
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