CN105439772A - Composite fertilizer with slow release effect for sorghum - Google Patents

Abstract

The invention relates to a composite fertilizer with slow release effect for sorghum. The composite fertilizer is prepared by the following raw materials in parts by weight: 35-40 parts of urea, 10-15 parts of potassium dihydrogen phosphate, 12-15 parts of bentonite, 6-10 parts of charcoal, 0.5-1 parts of boric acid, 1-1.5 parts of potassium fulvate, 1.2-1.5 parts of zinc sulfate, 1-1.5 parts of ammonium molybdate, 12-15 parts of calcium bicarbonate, 5-7 parts of dextrin and 1.5-2 parts of a traditional Chinese medicine extract product. The composite fertilizer with slow release effect for sorghum aims at demands of nutrient elements for sorghum, and provides good nutrient elements for sorghum; vegetable raw materials are proportioned scientifically for preventing root insects and diseases, in order to improve yield and quality of sorghum.

Description

A kind of Chinese sorghum composite fertilizer with slow releasing function

Technical field

The invention belongs to fertilizer field, be specifically related to a kind of Chinese sorghum composite fertilizer with slow releasing function.

Background technology

Chinese sorghum, Gramineae, sorghum annual herb plant.Stalk is more sturdy, uprightly, and the upper tool buttress root of base portion joint.Leaf sheath is without hair or slightly white powder; Tip of a leaf dura mater matter, tip circle, there is cilium at edge.Property happiness warm, drought resisting, waterlogging.Grain sorghum, class such as sugar Chinese sorghum, broom sorghum etc. can be divided into by proterties and purposes.Chinese cultivated is comparatively wide, is maximum with various places, northeast.Grain sorghum grain is edible, wine brewing.Sugar can be refined sugar with the stalk of Chinese sorghum and be starched or eat raw; The fringe of broom sorghum can whisk broom processed or pot-scouring brush; Tender leaf dries in the shade ensiling, or dries rear capable of using as feed; Caryopsis can be used as medicine, energy removing dampness and eliminating phlegm, tranquillizing by calming the heart.Belong to cash crop.Present Chinese sorghum dedicated fertilizer is less, can not meet the demand of plantation.

Summary of the invention

The object of this invention is to provide a kind of Chinese sorghum composite fertilizer with slow releasing function, not only can promote the output of Chinese sorghum, also there is the effect that insect protected is disease-resistant, and can not soil compaction be caused.

The present invention is achieved through the following technical solutions:

There is a Chinese sorghum composite fertilizer for slow releasing function, be made up of the raw material of following weight part:

Urea 35-40 part, potassium primary phosphate 10-15 part, wilkinite 12-15 part, charcoal 6-10 part, boric acid 0.5-1 part, potassium fulvate 1-1.5 part, zinc sulfate 1.2-1.5 part, ammonium molybdate 1-1.5 part, Calcium hydrogen carbonate 12-15 part, dextrin 5-7 part, Chinese medical extract 1.5-2 part;

Described Chinese medical extract is made up of following raw material by weight: monkshood 2-4 part, Wu Chia Pee 1-3 part, dark plum 2-4 part, 3-8 part pointed at both ends, kuh-seng 4-6 part, sulphur 3-5 part, Yunnan Caulis Spatholobi 8-10 part.

Further, a kind of preparation method with the Chinese sorghum composite fertilizer of slow releasing function, comprises the following steps:

(1), monkshood, Wu Chia Pee, dark plum, pointed at both ends, kuh-seng, sulphur, Yunnan Caulis Spatholobi are added Chinese medicine weight 8-10 soak by water 1-2h doubly, then squeezing is filtered, obtain filtrate and filter residue, filter residue is dried, be broken into 80 object dregs of a decoction powder, filtrate be condensed into the paste of relative density 1.25-1.3 at 25 DEG C;

(2), by the paste that step (1) is obtained mix with dextrin, charcoal, potassium fulvate, use ultrasonication 10-15min;

(3), by the mixture that the dregs of a decoction powder of urea, potassium primary phosphate, wilkinite, boric acid, zinc sulfate, ammonium molybdate, Calcium hydrogen carbonate and step (1), step (2) obtain mix, granulation, obtains composite fertilizer.

Beneficial effect of the present invention: the Chinese sorghum composite fertilizer with slow releasing function provided by the invention is for the demand of Chinese sorghum to nutritive element, not only can provide good nutritive element for Chinese sorghum, and use vegetable raw material carries out through the ratio of science the insect and the root disease that prevent root, promote the Yield and qualities of Chinese sorghum, and can not soil compaction be caused, improve soil quality, charcoal is added in fertilizer, Chinese medical extract etc. is made to immerse charcoal hole through excusing from death process, realize slowly-releasing, fertilizer efficiency and pest-resistant can be extended, the disease-resistant cycle, promote Chinese sorghum nutritive to be worth and quality.

Embodiment

Embodiment 1

There is a Chinese sorghum composite fertilizer for slow releasing function, be made up of the raw material of following weight part:

38 parts, urea, potassium primary phosphate 13 parts, wilkinite 14 parts, charcoal 8 parts, boric acid 0.6 part, potassium fulvate 1.2 parts, 1.3 parts, zinc sulfate, ammonium molybdate 1.2 parts, Calcium hydrogen carbonate 15 parts, 6 parts, dextrin, Chinese medical extract 1.8 parts;

Described Chinese medical extract is made up of following raw material by weight: monkshood 3 parts, Wu Chia Pee 2 parts, dark plum 3 parts, 5 parts pointed at both ends, kuh-seng 5 parts, 5 parts, sulphur, Yunnan Caulis Spatholobi 9 parts.

Further, a kind of preparation method with the Chinese sorghum composite fertilizer of slow releasing function, comprises the following steps:

(1), monkshood, Wu Chia Pee, dark plum, pointed at both ends, kuh-seng, sulphur, Yunnan Caulis Spatholobi are added Chinese medicine weight 8-10 soak by water 1-2h doubly, then squeezing is filtered, obtain filtrate and filter residue, filter residue is dried, be broken into 80 object dregs of a decoction powder, filtrate be condensed into the paste of relative density 1.25-1.3 at 25 DEG C;

(2), by the paste that step (1) is obtained mix with dextrin, charcoal, potassium fulvate, use ultrasonication 10-15min;

(3), by the mixture that the dregs of a decoction powder of urea, potassium primary phosphate, wilkinite, boric acid, zinc sulfate, ammonium molybdate, Calcium hydrogen carbonate and step (1), step (2) obtain mix, granulation, obtains composite fertilizer.

Embodiment 2

There is a Chinese sorghum composite fertilizer for slow releasing function, be made up of the raw material of following weight part:

40 parts, urea, potassium primary phosphate 13 parts, wilkinite 12 parts, charcoal 8 parts, boric acid 0.5 part, potassium fulvate 1 part, 1.5 parts, zinc sulfate, ammonium molybdate 1.5 parts, Calcium hydrogen carbonate 13 parts, 5 parts, dextrin, Chinese medical extract 2 parts;

Described Chinese medical extract is made up of following raw material by weight: monkshood 3 parts, Wu Chia Pee 2 parts, dark plum 3 parts, 5 parts pointed at both ends, kuh-seng 5 parts, 4 parts, sulphur, Yunnan Caulis Spatholobi 8 parts.

Comparative example 1

A kind of Chinese sorghum composite fertilizer, be made up of the raw material of following weight part:

38 parts, urea, potassium primary phosphate 13 parts, wilkinite 14 parts, boric acid 0.6 part, potassium fulvate 1.2 parts, 1.3 parts, zinc sulfate, ammonium molybdate 1.2 parts, Calcium hydrogen carbonate 15 parts, Chinese medical extract 1.8 parts;

Described Chinese medical extract is made up of following raw material by weight: monkshood 3 parts, Wu Chia Pee 2 parts, dark plum 3 parts, 5 parts pointed at both ends, kuh-seng 5 parts, 5 parts, sulphur, Yunnan Caulis Spatholobi 9 parts.

Comparative example 2

A kind of Chinese sorghum composite fertilizer, be made up of the raw material of following weight part:

38 parts, urea, potassium primary phosphate 13 parts, wilkinite 14 parts, charcoal 8 parts, boric acid 0.6 part, potassium fulvate 1.2 parts, 1.3 parts, zinc sulfate, ammonium molybdate 1.2 parts, Calcium hydrogen carbonate 15 parts, 6 parts, dextrin, Chinese medical extract 1.8 parts.

Comparative example 3

Common commercially available composite fertilizer.

The fertilizer of fertilizer of the present invention and comparative example is used to carry out planting experiment, experimental plot is the farmland of Fuyang City Yingzhou District, Anhui Province, every block experimental plot uses fertilizer different, Fertilizer application amount is 100kg/ mu, and other conditions are identical, statistics Output of Sorghum, disease and pest and durations, the fertilizer experiment area 10 mu of each embodiment, experiment statistics 3 times, results averaged, result is as following table:

Fertilizer type	Output (kg/ mu)	Root rot incidence (%)	Wireworm incidence (%)	Cutworm incidence (%)	Resistant durations (week)
						Embodiment 1	452.3	0.72	0.83	1.12	15
Embodiment 2	443.4	0.75	0.68	1.12	13.5
						Comparative example 1	415.5	0.91	0.82	1.23	5
Comparative example 2	392.4	6.36	5.33	5.23	/
						Comparative example 3	387.2	7.10	5.47	5.46	/

Table 1.

During sick worm incidence statistics, the soil of unit surface in random selecting experimental plot, adds up wherein insect pest and a sick plant quantity.

As shown in Table 1, fertilizer of the present invention obviously can promote the output of Chinese sorghum, and can promote the resistant to diseases and insects of Chinese sorghum, and the durations of Resistant also promotes greatly.

Claims (2)

1. there is a Chinese sorghum composite fertilizer for slow releasing function, it is characterized in that, be made up of the raw material of following weight part:

Urea 35-40 part, potassium primary phosphate 10-15 part, wilkinite 12-15 part, charcoal 6-10 part, boric acid 0.5-1 part, potassium fulvate 1-1.5 part, zinc sulfate 1.2-1.5 part, ammonium molybdate 1-1.5 part, Calcium hydrogen carbonate 12-15 part, dextrin 5-7 part, Chinese medical extract 1.5-2 part;

Described Chinese medical extract is made up of following raw material by weight: monkshood 2-4 part, Wu Chia Pee 1-3 part, dark plum 2-4 part, 3-8 part pointed at both ends, kuh-seng 4-6 part, sulphur 3-5 part, Yunnan Caulis Spatholobi 8-10 part.

2. a kind of preparation method with the Chinese sorghum composite fertilizer of slow releasing function according to claim 1, is characterized in that, comprise the following steps:

(1), monkshood, Wu Chia Pee, dark plum, pointed at both ends, kuh-seng, sulphur, Yunnan Caulis Spatholobi are added Chinese medicine weight 8-10 soak by water 1-2h doubly, then squeezing is filtered, obtain filtrate and filter residue, filter residue is dried, be broken into 80 object dregs of a decoction powder, filtrate be condensed into the paste of relative density 1.25-1.3 at 25 DEG C;

(2), by the paste that step (1) is obtained mix with dextrin, charcoal, potassium fulvate, use ultrasonication 10-15min;

(3), by the mixture that the dregs of a decoction powder of urea, potassium primary phosphate, wilkinite, boric acid, zinc sulfate, ammonium molybdate, Calcium hydrogen carbonate and step (1), step (2) obtain mix, granulation, obtains composite fertilizer.