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Rare-earth-containing floral special-purpose fertilizer

A special fertilizer and rare earth technology, applied in the application, fertilization device, fertilizer mixture and other directions, can solve the problems of not containing plant beneficial element rare earth elements, fixed rare earth addition, single composition, etc. The effect of low leaching rate

Inactive Publication Date: 2009-02-04
GRIREM ADVANCED MATERIALS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0008] Existing flower fertilizer patents have certain defects, such as a preparation method and application of an ecological matrix fertilizer for flowers (ZL200510038089.1) provides a preparation method of an ecological matrix fertilizer for flowers, and on the basis of this, respectively obtain impressive Leaf type flower fertilizer, flower viewing type flower fertilizer and fruit viewing type flower fertilizer, but its composition is relatively single, and does not contain rare earth elements beneficial to plants; solid flower fertilizer and its preparation method (ZL00128939.X) provide a solid flower fertilizer preparation method, but its composition content is fixed, the amount of rare earth added is fixed, and it does not specify what kind of rare earth compound and rare earth element, and the invention does not involve trace elements

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0022] Special fertilizer for base application of foliage flowers 1:

[0023] Its proportion is: N content is 21.0wt%, P 2 O 5 Content is 8.0wt%, K 2 The O content was 10.0 wt%, the Ca content was 1.0 wt%, the S content was 4.5 wt%, the B content was 1.5 wt%, and the REO content was 0.1 wt%.

[0024] Take 50.0kg of calcium sulfate, 136.4kg of borax, and 2.2kg of rare earth carbonate and stir evenly for later use. In addition, take 166.7kg of monoammonium phosphate, 200.0kg of potassium sulfate, 413kg of urea and 31.7kg of auxiliary zeolite powder and stir evenly. The finished product of the present invention is obtained after homogenizing, granulating, sieving and drying.

Embodiment 2

[0026] Special fertilizer 2 for base application of foliage flowers:

[0027] Its proportion is: N content is 21.0wt%, P 2 O 5 Content is 8.0wt%, K 2 The O content was 10.0 wt%, the S content was 5.6 wt%, the Fe content was 3.5 wt%, and the REO content was 0.1 wt%.

[0028] Take 184.2kg of ferrous sulfate, 3.1kg of rare earth citric acid, stir evenly and stand by, and take 166.7kg of monoammonium phosphate, 200.0kg of potassium sulfate, 413.0kg of urea, and 33.0kg of auxiliary materials vermiculite and medical stone, stir evenly, add the above-mentioned standby The finished product of the present invention is obtained after the raw materials are mixed, granulated, screened and dried.

Embodiment 3

[0030] Special fertilizer 3 for base application of foliage flowers:

[0031] Its proportion is: N content is 21.0wt%, P 2 O 5 Content is 8.0wt%, K 2 The O content was 10.0 wt%, the S content was 5.0 wt%, the Fe content was 2.4 wt%, the B content was 1.0 wt%, and the REO content was 0.5 wt%.

[0032] Take 55.6kg of boric acid, 126.3kg of ferrous sulfate, and 15.6kg of rare earth citric acid and stir evenly for use. Take another 166.7kg of monoammonium phosphate, 200.0kg of potassium sulfate, 413.0kg of urea, and 22.8kg of kaolin and fly ash. The above-mentioned raw materials to be used are mixed, granulated, screened and dried to obtain the finished product of the present invention.

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Abstract

The invention relates to a flower special fertilizer containing rare earth, which belongs to the fertilizer field; the components thereof are R1, R2, R3, RE and auxiliary materials, wherein, R1 is at least two kinds of major elements such as N, P and K which are necessary for flower growth, R2 is at least one of medium elements such as Ca, Mg and S, R3 is at least one of microelements such as Zn, B and Fe and RE is at least one of rare earth elements such as La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Y and Sc. According to the different weight proportions of R1, R2, R3, RE and various elements therein, a base-application special fertilizer or a rush-application special fertilizer for flowers of ornamental flower, ornamental foliage and ornamental fruit is prepared. The flower special fertilizer has balanced nutrition and reasonable proportion, can remarkably promote flower growth and improve the stress resistance, avoids flower quality reduction caused by nutrient deficiency, and reduces nutrient losses, avoids environmental pollution and is used for flower production at the same time.

Description

technical field [0001] The invention belongs to the field of fertilizers. According to different application objects, flower-viewing, leaf-viewing or fruit-viewing flower fertilizers of different formulations are prepared, in particular to a special fertilizer for flowers containing rare earth. Background technique [0002] As a kind of ornamental plants, flowers have different cultivation purposes from crops. People often value the beauty of their appearance, such as the shape, color and fragrance of leaves, flowers and fruits. Therefore, its fertilization method is obviously different from that of crops, and it cannot blindly promote the rapid growth of flower plants and the increase of individual biomass, but needs to raise flower plants so that their highlights (such as flowers, leaves, fruits, etc.) grow More showy, lustrous and juicy without needing to grow tall, strong and lush. According to incomplete statistics, by the end of 2007, my country's flower planting area...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C05G1/00C05D9/02
Inventor 刘向生杨军张赫伍艳平赵凤红韩学伟
Owner GRIREM ADVANCED MATERIALS CO LTD
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