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旱井:深4.23米,内径井底1.62米、井口0.51米,井底温度17℃左右。方法:取有代表性的小麦种子400粒,分成4份,每
Dry well: 4.23 meters deep, 1.62 meters diameter bottom, wellhead 0.51 meters, the bottom temperature of about 17 ℃. Method: Take 400 grains of representative wheat seeds, divided into 4 portions each