中国节水灌溉网 · 2018-11-09 · ICS 65. 020. 20 B 05 DB37 DB 37/T 1640. 2—2018 Irrigation...
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中国节水灌溉网 · 2018-11-09 · ICS 65. 020. 20 B 05 DB37 DB 37/T 1640. 2—2018 Irrigation quota of main crop in Shandong Province Part 2: main vegetables and fruits 2018—03—13