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果樹苗無機肥的適用量

發布日期:2019-05-06 12:05:53  點擊量:603   信息來源:原創

  果樹苗無機肥的適用量:  根據土壤的供肥能力和產量目標確定。果樹苗施肥比例一般幼樹為氮:磷:鉀=1:0.5:0.5,每畝每年的施純氮5-10公斤;結果樹為1:0.8:1,每生產100公斤果樹苗追施純氮1.0公斤,并根據施用的化肥的種類,折算成實際用量。

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