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![( - Pyr000820) @13 [ ] Copyright (2010) Zhaofu Yang Northwest Agriculture and Forest University](http://v3.boldsystems.org/pics/_w300/CNPYD/IMG_4167%2B1266510304.JPG "( - Pyr000820) {} [ ] Copyright (2010)")
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![( - Pyr000828) @12 [ ] Copyright (2010) Zhaofu Yang Northwest Agriculture and Forest University](http://v3.boldsystems.org/pics/_w300/CNPYD/IMG_4177%2B1266510624.JPG "( - Pyr000828) {} [ ] Copyright (2010)")
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![( - Pyr000821) @12 [ ] Copyright (2010) Zhaofu Yang Northwest Agriculture and Forest University](http://v3.boldsystems.org/pics/_w300/CNPYD/IMG_4168%2B1266510352.JPG "( - Pyr000821) {} [ ] Copyright (2010)")
![( - Pyr000822) @12 [ ] Copyright (2010) Zhaofu Yang Northwest Agriculture and Forest University](http://v3.boldsystems.org/pics/_w300/CNPYD/IMG_4169%2B1266510400.JPG "( - Pyr000822) {} [ ] Copyright (2010)")
![( - Pyr000824) @12 [ ] Copyright (2010) Zhaofu Yang Northwest Agriculture and Forest University](http://v3.boldsystems.org/pics/_w300/CNPYD/IMG_4172%2B1266510464.JPG "( - Pyr000824) {} [ ] Copyright (2010)")
![( - Pyr000826) @12 [ ] Copyright (2010) Zhaofu Yang Northwest Agriculture and Forest University](http://v3.boldsystems.org/pics/_w300/CNPYD/IMG_4175%2B1266510538.JPG "( - Pyr000826) {} [ ] Copyright (2010)")
![( - Pyr000827) @12 [ ] Copyright (2010) Zhaofu Yang Northwest Agriculture and Forest University](http://v3.boldsystems.org/pics/_w300/CNPYD/IMG_4176%2B1266510566.JPG "( - Pyr000827) {} [ ] Copyright (2010)")
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![( - HNU 553) @11 [ ] CreativeCommons - Attribution Share-Alike (2015) Unspecified Seoul National Uiversity](http://v3.boldsystems.org/pics/_w300/CML/HNU_0553%2B1447255284.JPG "( - HNU 553) {} [ ] CreativeCommons - Attribution Share-Alike (2015)")
