Table 1 Numbers of pear orchard and main cultivated varieties investigated in Circum-Bohai Bay and Loess Plateau.
Investigated region | Number of orchards | Main cultivated pear varieties | |
|---|---|---|---|
Circum-Bohai Bay | Shandong | 39 | Yali (Pyrus bretschneideri Rehd.) (18) |
Laiyangchili (Pyrus bretschneideri Rehd.) (8) | |||
Dr. Jules. Guyot (Pyrus communis Linn.) (8) | |||
Whangkeumbae (Pyrus pyrifolia Nakai.) (5) | |||
Hebei | 47 | Yali (Pyrus bretschneideri Rehd.) (47) | |
Beijing | 42 | Yali (Pyrus bretschneideri Rehd.) (16) | |
Whangkeumbae (Pyrus pyrifolia Nakai.) (26) | |||
Liaoning | 22 | Nanguoli (Pyrus ussuriensis Maxim.) (22) | |
Loess Plateau | Shanxi | 44 | Dangshansuli (Pyrus bretschneideri Rehd.) (32) |
Yuluxiangli (Pyrus bretschneideri Rehd.) (12) | |||
Shaanxi | 31 | Dangshansuli (Pyrus bretschneideri Rehd.) (31) | |
