CN105418303A - Corn fertilizer with insect-resistant effect - Google Patents

Abstract

The invention relates to a corn fertilizer with the insect-resistant effect. The corn fertilizer is prepared from, by weight, 35-40 parts of urea, 10-15 parts of potassium sulfate, 12-15 parts of calcium bicarbonate, 8-12 parts of charcoal, 0.5-1 part of boric acid, 1-1.5 parts of sodium citrate, 1.2-1.5 parts of manganese sulfate, 1-1.5 parts of ammonium molybdate, 12-15 parts of soybean paste, 8-12 parts of modified starch and 1.5-2 parts of traditional Chinese medicine extract. According to the corn fertilizer with the insect-resistant effect, good nutrient elements can be provided for corn, pests and diseases of roots of the corn can be easily prevented, the yield of the corn is increased, the quality of the corn is improved, soil hardening is not caused, and soil quality is improved; charcoal is added to the fertilizer, the traditional Chinese medicine extract and the like are immersed in holes of charcoal through ultrasonic treatment, slow release is achieved, the fertilizer efficiency and insect and disease resisting period can be prolonged, and the quality of the corn can be improved.

Description

A kind of corn fertilizer with pest-resistant effect

Technical field

The invention belongs to fertilizer field, be specifically related to a kind of corn fertilizer with pest-resistant effect.

Background technology

Corn nearly more than 470 years at the cultivation history of China.Current China sown area, at about 300,000,000 mu, is only second to paddy and wheat, occupies the 3rd, be only second to the U.S. in the world in food crop.The torrid zone, the whole world and Temperate Region in China are extensively planted, and are an important cereal.Taste is fragrant and sweet, can do various dish, as corn irons.Also be the main raw material of industrial spirit and liquor.During corn planting, there will be many disease and pests, cause the underproduction, existing medicine can not insect protected for a long time.

Summary of the invention

The object of this invention is to provide a kind of corn fertilizer with pest-resistant effect, not only can promote the output of corn, 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 corn fertilizer for pest-resistant effect, be made up of the raw material of following weight part:

Urea 35-40 part, potassium sulfate 10-15 part, Calcium hydrogen carbonate 12-15 part, charcoal 8-12 part, boric acid 0.5-1 part, Trisodium Citrate 1-1.5 part, manganous sulfate 1.2-1.5 part, ammonium molybdate 1-1.5 part, soya sauce 12-15 part, treated starch 8-12 part, Chinese medical extract 1.5-2 part;

Described Chinese medical extract is made up of following raw material by weight: mulberry leaf 2-4 part, Wu Chia Pee 1-3 part, dark plum 2-4 part, pomegranate rind 3-8 part, saltcake 4-6 part, Perilla Stem 3-5 part, radix bupleuri 8-10 part, Rhizome of Decumbent Corydalis 1-2 part, Yunnan Caulis Spatholobi 2-4 part.

Preferably, a kind of preparation method with the corn fertilizer of pest-resistant effect, comprises the following steps:

(1), mulberry leaf, Wu Chia Pee, dark plum, pomegranate rind, saltcake, Perilla Stem, radix bupleuri, Rhizome of Decumbent Corydalis, 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 soya sauce, treated starch, charcoal, Trisodium Citrate, use ultrasonication 10-15min;

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

Soya sauce is common commercially available soya sauce, can provide the nutritive elements such as amino acid, is easy to fertilizer bonding simultaneously.

Beneficial effect of the present invention: the corn fertilizer with pest-resistant effect provided by the invention not only can provide good nutritive element for corn, and be conducive to insect and the root disease of corn prevention root, promote the Yield and qualities of corn, and can not soil compaction be caused, improve soil quality, in fertilizer, add charcoal, Chinese medical extract etc. is made to immerse charcoal hole through excusing from death process, realize slowly-releasing, fertilizer efficiency and pest-resistant, disease-resistant cycle can be extended, promote corn quality.

Embodiment

Embodiment 1

There is a corn fertilizer for pest-resistant effect, be made up of the raw material of following weight part:

40 parts, urea, potassium sulfate 12 parts, Calcium hydrogen carbonate 13 parts, charcoal 10 parts, boric acid 0.8 part, Trisodium Citrate 1.2 parts, manganous sulfate 1.2 parts, ammonium molybdate 1 part, soya sauce 15 parts, treated starch 10 parts, Chinese medical extract 1.5 parts;

Described Chinese medical extract is made up of following raw material by weight: 3 parts, mulberry leaf, Wu Chia Pee 2 parts, dark plum 4 parts, pomegranate rind 5 parts, 4.5 parts, saltcake, Perilla Stem 3 parts, radix bupleuri 10 parts, Rhizome of Decumbent Corydalis 1.8 parts, Yunnan Caulis Spatholobi 3 parts.

Preferably, a kind of preparation method with the corn fertilizer of pest-resistant effect, comprises the following steps:

(1), mulberry leaf, Wu Chia Pee, dark plum, pomegranate rind, saltcake, Perilla Stem, radix bupleuri, Rhizome of Decumbent Corydalis, 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 soya sauce, treated starch, charcoal, Trisodium Citrate, use ultrasonication 10-15min;

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

Embodiment 2

There is a corn fertilizer for pest-resistant effect, be made up of the raw material of following weight part:

36 parts, urea, potassium sulfate 12 parts, Calcium hydrogen carbonate 15 parts, charcoal 11 parts, boric acid 0.85 part, Trisodium Citrate 1.2 parts, manganous sulfate 1.4 parts, ammonium molybdate 1.2 parts, soya sauce 15 parts, treated starch 9 parts, Chinese medical extract 1.6 parts;

Described Chinese medical extract is made up of following raw material by weight: 3.5 parts, mulberry leaf, Wu Chia Pee 2 parts, dark plum 3 parts, pomegranate rind 6 parts, 4 parts, saltcake, Perilla Stem 5 parts, radix bupleuri 8 parts, Rhizome of Decumbent Corydalis 1.5 parts, Yunnan Caulis Spatholobi 3 parts.

Comparative example 1

A kind of corn fertilizer, be made up of the raw material of following weight part:

40 parts, urea, potassium sulfate 12 parts, Calcium hydrogen carbonate 13 parts, charcoal 10 parts, boric acid 0.8 part, Trisodium Citrate 1.2 parts, manganous sulfate 1.2 parts, ammonium molybdate 1 part, soya sauce 15 parts, treated starch 10 parts, Chinese medical extract 1.5 parts.

Comparative example 2

A kind of corn fertilizer, be made up of the raw material of following weight part:

40 parts, urea, potassium sulfate 12 parts, Calcium hydrogen carbonate 13 parts, boric acid 0.8 part, Trisodium Citrate 1.2 parts, manganous sulfate 1.2 parts, ammonium molybdate 1 part, soya sauce 15 parts, treated starch 10 parts, Chinese medical extract 1.5 parts;

Described Chinese medical extract is made up of following raw material by weight: 3 parts, mulberry leaf, Wu Chia Pee 2 parts, dark plum 4 parts, pomegranate rind 5 parts, 4.5 parts, saltcake, Perilla Stem 3 parts, radix bupleuri 10 parts, Rhizome of Decumbent Corydalis 1.8 parts, Yunnan Caulis Spatholobi 3 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 in San Shipu town, Yingshang County, Anhui Province, every block experimental plot uses fertilizer different, and Fertilizer application amount is 80kg/ mu, and corn variety is " Zheng Dan 958 ", other conditions are identical, statistics corn yield, 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 (%)	Mole cricket incidence (%)	Cutworm incidence (%)	Resistant durations (week)
						Embodiment 1	815.3	0.52	0.72	0.88	34
Embodiment 2	810.2	0.64	0.87	0.89	36
						Comparative example 1	725.3	6.75	5.62	5.52	/
Comparative example 2	782.6	0.64	0.84	1.12	4
						Comparative example 3	708.5	7.22	6.25	6.07	/

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 corn, and can promote the resistant to diseases and insects of corn, and the durations of Resistant also promotes greatly.

The nutritive ingredient of the corn that the corn of fertilizer plantation of the present invention and common fertilizer kind go out contrasts:

	Carbohydrate (g/100g)	Protein (g/100g)	Selenium (μ g/100g)	Vitamins C (mg/100g)
					Embodiment 1	24.3	4.23	1.85	22.4
Common fertilizer	22.9	3.95	1.63	16.2

Table 2

As shown in Table 2, the corn nourishment that fertilizer kind of the present invention goes out is worth higher.

Claims (2)

1. there is a corn fertilizer for pest-resistant effect, it is characterized in that, be made up of the raw material of following weight part:

Urea 35-40 part, potassium sulfate 10-15 part, Calcium hydrogen carbonate 12-15 part, charcoal 8-12 part, boric acid 0.5-1 part, Trisodium Citrate 1-1.5 part, manganous sulfate 1.2-1.5 part, ammonium molybdate 1-1.5 part, soya sauce 12-15 part, treated starch 8-12 part, Chinese medical extract 1.5-2 part;

Described Chinese medical extract is made up of following raw material by weight: mulberry leaf 2-4 part, Wu Chia Pee 1-3 part, dark plum 2-4 part, pomegranate rind 3-8 part, saltcake 4-6 part, Perilla Stem 3-5 part, radix bupleuri 8-10 part, Rhizome of Decumbent Corydalis 1-2 part, Yunnan Caulis Spatholobi 2-4 part.

2. a kind of preparation method with the corn fertilizer of pest-resistant effect according to claim 1, is characterized in that, comprise the following steps:

(1), mulberry leaf, Wu Chia Pee, dark plum, pomegranate rind, saltcake, Perilla Stem, radix bupleuri, Rhizome of Decumbent Corydalis, 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 soya sauce, treated starch, charcoal, Trisodium Citrate, use ultrasonication 10-15min;

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