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试验结果表明 ,粉煤灰磁化复合肥 (以下简称磁化肥 )能使西瓜增产 79.5% ,糖度提高 1.8~ 2 .0个百分点。
The test results show that the fly ash magnetized compound fertilizer (hereinafter referred to as magnetic fertilizer) can increase watermelon 79.5%, brix increased 1.8 ~ 2.0 percentage points.