^pof;
Environmental;
and;
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Hainan;
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Danzhou;
571737,;
China;
^pof;
Tropical;
Fruit;
Trees,;
Hainan;
Academy;
of;
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Sci-enees,;
Haikou;
571100,;
China;
^pScientific;
Observation;
and;
Experiment;
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of;
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Fruits,;
Ministry;
of;
Agriculture,;
Haikou;
571100,;
China;