Usually the purple pear mentioned in the circle refers to the yellow pear with good oiliness and deep color, and it is also believed that the yellow pear with a purple or purple-black color is the real purple oil pear. The following part of this part to correct it, say...
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Avocado, scientific name Perseaamericana Mill. (P.gratissimaGaertn.;P.gratissimaPa...
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