Special fertilizer for arachis hypogaea and preparation method of special fertilizer

Abstract

The invention relates to special fertilizer for arachis hypogaea and a preparation method of the special fertilizer. The special fertilizer is characterized by being prepared from raw materials in parts by weight as follows: 70-80 parts of barnyard manure in cattle and sheep pens, 30-40 parts of urea, 40-50 parts of calcium magnesium phosphate fertilizer, 20-30 parts of potassium fertilizer, 20-30parts of arachis hypogaea root powder, 8-10 parts of bone meal, 6-10 parts of ammonium humate, 10-15 parts of composted chicken dung, 12-18 parts of ferrous sulfate, 15-20 parts of a water-retainingagent, 15-20 parts of ammonium polyphosphate, 15-20 parts of slaked lime, 2-4 parts of alcohol wastewater, 1-3 parts of magnesium nitrate, 2-4 parts of calcium nitrate and 1.8-2.2 parts of trace elements. The special fertilizer for arachis hypogaea is prepared according to the fertilizer need characteristics of arachis hypogaea growth, and the obtained special fertilizer for arachis hypogaea is nutrient-rich and nutritionally balanced, contains rich nutrients and medium-trace elements, and can rapidly supplement nutrients required by the arachis hypogaea in a long lasting manner and the like.

Description

technical field [0001] The invention relates to the field of slow-release fertilizers, in particular to a special fertilizer for peanuts and a preparation method thereof. Background technique [0002] Peanuts (scientific name: Arachis hypogaea Linn. ): Rosaceae, Fabaceae, annual herb of the genus Arachis. There are abundant nodules at the root; the stems and branches are ribbed, and the leaves are papery opposite; the base of the petiole is clasping, ovate-oblong to obovate, the apex is obtusely rounded, both sides are hairy, and the edge has eyelashes; the margins of the leaf veins are interconnected Reticulated; flowers about 8 mm long; bracts lanceolate; corolla yellow or golden yellow, flag petals spread out, wing petals and keel petals separated, oblong or obliquely ovate, styles extending beyond the calyx tube pharynx , pods swell, pods thick, flowering and fruiting period from June to August. [0003] The fruit of peanuts is a pod, and the color of the shell is mos...

AI Technical Summary

Problems solved by technology

[0008] From the published documents, it can be seen that although there are many disclosures about special fertilizers for peanuts in the prior art, these have not yet achieved real effects, so the present invention has developed a method for overcoming the defects of the prior art. Special fertilizer for peanuts