Vegetable and seedling growth promoter and its preparation method
The present invention relates to the field of chemical fertilizer, in particular, it is a special liquid fertilizer for vegetable and seedling-cultivating crops and features easily-available raw material, small dosage, low cost, high fertilizer efficiency, quickly-obtained result, simple processing...
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Main Authors | , , |
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Format | Patent |
Language | English |
Published |
04.02.1998
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Edition | 6 |
Subjects | |
Online Access | Get full text |
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Summary: | The present invention relates to the field of chemical fertilizer, in particular, it is a special liquid fertilizer for vegetable and seedling-cultivating crops and features easily-available raw material, small dosage, low cost, high fertilizer efficiency, quickly-obtained result, simple processing and convenient application and transportation. Its composition includes 15-25 portions of urea, 0.05-0.2 portion of anhydrous ferrous sulfate, 0.01-0.03 portion of vitamin B1 and 0.005-0.2 portion of nicotinamide. Its preparation method includes the following steps: pulverizing urea to 60 meshes ready for use, uniformly mixing vitamin B1, ferrous sulfate and nicotinamide, then mixing them with pulverized urea uniformly, and instantly bagging so as to obtain the invented finished product. |
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Bibliography: | Application Number: CN1996109040 |