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发明公开
CN102557790A 一种寒地黑土大豆专用肥及其应用 无效 - 驳回

一种寒地黑土大豆专用肥及其应用
摘要：
本发明涉及农业化学，具体的说是一种寒地黑土大豆专用肥及其应用。适用于寒地黑土大豆专用肥由氮肥、磷肥、钾肥和锌组成，氮肥、磷肥、钾肥和锌的有效成分按重量百分比计N：12-16％、P2O5：16-23％、K2O：7-13％、Mg3-5％。本发明所提供的肥料是根据黑土区养分状况和供肥规律提出了黑土区大豆专用肥配方，采用本发明肥料能够明显提高大豆产量、改善品质。
摘要（英）：

The invention relates to agricultural chemistry and specifically relates to a special fertilizer for soybeans on black soil in a cold area and an application thereof. The special fertilizer which is suitable for the soybeans on the black soil in the cold area comprises a nitrogen fertilizer, a phosphorus fertilizer, a potassium fertilizer and zinc, and the percentage by weight of each of active ingredients, namely the nitrogen fertilizer, the phosphorous fertilizer, the potassium fertilizer and the zinc, is as follows: N: 12-16%, P2O5: 16-23%, K2O: 7-13% and Mg: 3-5%. The fertilizer provided by the invention is of a formula of the special fertilizer for the soybeans in the back soil area, which is proposed according to the nutrient status and the fertilizer supply law of the black soil area; and by adopting the fertilizer disclosed by the invention, the yield of the soybeans can be obviously improved and the quality can be also improved.

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