知搜-全球专利检索

  1. 登录
  2. 注册
发明公开
CN102557791A 一种寒地黑土玉米专用肥及其应用 无效 - 驳回

一种寒地黑土玉米专用肥及其应用
摘要：
本发明涉及农业化学，具体的说是一种寒地黑土玉米专用肥及其应用。该玉米专用肥适用于寒地黑土，其包括氮、磷、钾，按重量百分比计N：20％--26％、P2O5：10％--14％、K2O：10％--14％、Zn：0.3-1.2％。本发明所提供的肥料是根据寒地黑土区养分状况和供肥规律提出了寒地黑土区玉米专用肥配方，采用本发明肥料能够明显提高玉米产量、改善品质。
摘要（英）：

The invention relates to agricultural chemistry, and particularly discloses a special fertilizer for maize grown in black soil in a cold area and an application thereof. The special fertilizer for maize is suitable for the black soil in the cold area, and comprises the components of nitrogen, phosphorus and potassium in percentage by weight: 20-26% of N, 10-14% of P2O5, 10-14% of K2O and 0.3-1.2% of Zn. In the special fertilizer for maize provided by the invention, a formula of the fertilizer for maize grown in the black soil in the cold area is proposed according to the nutrient status of a cold black-soil area and a fertilizer supplying regulation. The special fertilizer for maize provided by the invention can be used for obviously improving the yield and quality of the maize.

0/0