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叶面施肥是根际施肥的重要补充,它具有快捷、利用率高、不受土壤因素影响等特点。巧施叶面肥,可以起到根际追肥所起不到的作用。
Foliar fertilization is an important supplement to rhizosphere fertilization, which has the characteristics of quickness, high utilization rate and not affected by soil factors. Cleverly applied foliar fertilizer can play a role in the rhizosphere top dressing.