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试验结果表明,施用“万德福”生态液肥可使大白菜增产20%左右,商品率提高近6%,发病率降低9.5%。喷施次数应不少于3次效果显著。
The results showed that the application of “Wan Telford” eco-liquid fertilizer can increase the yield of Chinese cabbage by about 20%, the product rate by nearly 6% and the incidence rate by 9.5%. The number of spraying should be not less than 3 times the effect is significant.