CN113331007A - Cultivation method of brewing sorghum - Google Patents
Cultivation method of brewing sorghum Download PDFInfo
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- CN113331007A CN113331007A CN202110788453.5A CN202110788453A CN113331007A CN 113331007 A CN113331007 A CN 113331007A CN 202110788453 A CN202110788453 A CN 202110788453A CN 113331007 A CN113331007 A CN 113331007A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
- A01G22/20—Cereals
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
- A01C21/005—Following a specific plan, e.g. pattern
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Abstract
The invention relates to the technical field of brewing sorghum planting, in particular to a brewing sorghum cultivation method, which comprises the following steps: s1, seed pretreatment: cleaning and disinfecting seeds, adding 0.3-0.7 kg of 50% phoxim emulsion into water, uniformly mixing to obtain diluted liquid medicine, pouring the seeds into the diluted liquid medicine, stirring the liquid medicine, stacking the seeds together, carrying out seed sealing for 3-4 hours after the medicine is stirred, taking out the seeds, and airing the seeds to obtain the seeds; s2, sowing: selecting a north Jibei mountain land as a sowing land, sowing seeds by using a sowing machine, wherein the sowing density is 8000-12000 plants/mu, simultaneously applying a carbon-based fertilizer and trichoderma harzianum along with the seeds during sowing, covering soil after sowing, then covering a black mulching film on a sowing pit, and uniformly forming air holes on the mulching film. The invention can effectively improve the carbon nitrogen ratio in the soil, is beneficial to the increase and accumulation of organic matters in the soil and is beneficial to improving the yield of the sorghum.
Description
Technical Field
The invention relates to the technical field of brewing sorghum planting, in particular to a brewing sorghum cultivation method.
Background
Sorghum, a grass family, belongs to an annual herbaceous plant, and is warm in nature, drought-resistant and waterlogging-tolerant. According to their properties and uses, they can be classified into edible sorghum, sugar sorghum, broom sorghum, etc. China is widely cultivated, and most of the China is in all regions of northeast China; the growth period of sorghum is between 130-140 days. The organic matter content of soil in the existing sorghum planting fields is low, the carbon-nitrogen ratio is low, the growth of sorghum is influenced, and the yield of sorghum is not greatly increased and promoted by the existing cultivation method. Therefore, we propose a cultivation method of sorghum for wine brewing to solve the above problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a cultivation method of brewing sorghum.
A cultivation method of brewing sorghum comprises the following steps:
s1, seed pretreatment: cleaning and disinfecting seeds, adding 0.3-0.7 kg of 50% phoxim emulsion into water, uniformly mixing to obtain diluted liquid medicine, pouring the seeds into the diluted liquid medicine, stirring the liquid medicine, stacking the seeds together, carrying out seed sealing for 3-4 hours after the medicine is stirred, taking out the seeds, and airing the seeds to obtain the seeds;
s2, sowing: selecting a north Jibei mountain land as a sowing land, sowing seeds by using a sowing machine, wherein the sowing density is 8000-12000 plants/mu, simultaneously applying a carbon-based fertilizer and trichoderma harzianum along with the seeds during sowing, covering soil after sowing, covering a black mulching film on a sowing pit, and uniformly forming air holes on the mulching film;
s3, seedling treatment: thinning the sorghum seedlings when 3-4 leaves grow out, and fixing the seedlings when 5-6 leaves grow out;
s4, topdressing: in the sorghum jointing stage, additionally applying a quick-acting nitrogen fertilizer, and applying the fertilizer according to the amount of 15-20 kg per mu;
s4, field management: when the height of the seedling plant is 50-80 cm, according to the growth requirement of sorghum, applying 5-8 kg of potash fertilizer, 4-5 kg of ammonium sulfate and 45-50 kg of urea per mu, uniformly stirring, applying to a position 8-10 cm away from the root of the plant, and performing insect prevention treatment by using trichogramma;
s5, harvesting sorghum: and harvesting the sorghum at proper time 5-8 days after new grains of the sorghum grow and the color of the sorghum is reddish brown.
Preferably, each kilogram of the diluted liquid medicine can be mixed with 10-12 kilograms of seeds.
Preferably, the temperature is stabilized at 10-12 ℃ during sowing, the plant spacing is 18-20 cm, the row spacing is 12-15 cm, the sowing depth is 2-3 cm, and the covering soil is 2-3 cm.
Preferably, the fertilizing amount of the carbon-based fertilizer is 300-500 kg per mu, the carbon-based fertilizer is a carbon-based compound slow-release sorghum special fertilizer, and the adding amount ratio of the trichoderma harzianum to the carbon-based fertilizer is 1: 10.
Preferably, the quick-acting nitrogen fertilizer is ammonium sulfate or ammonium bicarbonate.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, trichoderma harzianum and carbon-based fertilizer are added and used during seeding and spread on seeds, so that the carbon-nitrogen ratio in soil can be improved, the increase and accumulation of organic matters in soil are facilitated, and the yield of sorghum is improved.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
A cultivation method of brewing sorghum comprises the following steps:
s1, seed pretreatment: cleaning and disinfecting seeds, adding 0.3-0.7 kg of 50% phoxim emulsion into water, uniformly mixing to obtain diluted liquid medicine, pouring the seeds into the diluted liquid medicine according to the amount of mixing 10-12 jin of seeds per kg of the seeds, mixing the seeds with the diluted liquid medicine, stacking the seeds together, carrying out seed sealing for 3-4 hours, taking out the seeds, airing the seeds and then sowing the seeds;
s2, sowing: selecting northern Jibei mountainous regions as sowing lands, sowing seeds by using a sowing machine, wherein the sowing density is 10000 strains/mu, the temperature is stabilized at 10-12 ℃ during sowing, the plant spacing is 18-20 cm, the row spacing is 12-15 cm, the sowing depth is 2-3 cm, carbon-based fertilizer and trichoderma harzianum are simultaneously applied along with the seeds during sowing, the fertilizing amount of the carbon-based fertilizer is 300-500 kg per mu, the carbon-based fertilizer is a special carbon-based compound slow-release sorghum fertilizer, after sowing, covering soil is 2-3 cm, then covering a black mulching film on a sowing pit (wherein, a sub-film drip irrigation technology is adopted for the areas with water conservancy conditions, a film covering technology is adopted for the areas which cannot be irrigated), and uniformly forming air holes on the mulching film;
s3, seedling treatment: thinning the sorghum seedlings when 3-4 leaves grow out, and fixing the seedlings when 5-6 leaves grow out;
s4, topdressing: in the sorghum jointing stage, additionally applying a quick-acting nitrogen fertilizer, wherein the quick-acting nitrogen fertilizer is selected from ammonium sulfate or ammonium bicarbonate, preferably ammonium bicarbonate, and is applied according to the amount of 15-20 kg per mu;
s4, field management: when the height of the seedling plant is 50-80 cm, according to the growth requirement of sorghum, applying 5-8 kg of potash fertilizer, 4-5 kg of ammonium sulfate and 45-50 kg of urea per mu, uniformly stirring, applying to a position 8-10 cm away from the root of the plant, and performing insect prevention treatment by using trichogramma;
s5, harvesting sorghum: and harvesting the sorghum at proper time 5-8 days after new grains of the sorghum grow and the color of the sorghum is reddish brown.
Wherein the adding amount ratio of the trichoderma harzianum to the carbon-based fertilizer is 1: 10.
Example 1:
s1, seed pretreatment: cleaning and disinfecting seeds, adding 0.5 kg of 50% phoxim emulsion into water, uniformly mixing to obtain diluted liquid medicine, pouring the seeds into the diluted liquid medicine, stirring the liquid medicine, stacking the seeds together, sealing the seeds for 3 hours, taking out the seeds, and airing the seeds to obtain the seed;
s2, sowing: selecting northern Jibei mountainous regions as sowing lands, before sowing, putting 20g of dry plant ash into sowing pits, sowing seeds by using a sowing machine, wherein the sowing density is 10000 plants/mu, the plant spacing is 20 cm, the row spacing is 12 cm, the sowing depth is 3 cm, simultaneously applying a carbon-based fertilizer and trichoderma harzianum along with the seeds during sowing, the fertilizing amount of the carbon-based fertilizer is 450 kg per mu, and the trichoderma harzianum is 45 kg per mu, and the carbon-based fertilizer is a carbon-based composite slow-release sorghum special fertilizer;
s3, seedling treatment: thinning the sorghum seedlings when 3-4 leaves grow out, and fixing the seedlings when 5-6 leaves grow out;
s4, topdressing: in the sorghum jointing stage, additionally applying a quick-acting nitrogen fertilizer, wherein the quick-acting nitrogen fertilizer is selected from ammonium sulfate or ammonium bicarbonate, preferably ammonium bicarbonate, and is applied according to the amount of 15 kilograms per mu;
s4, field management: when the height of the seedling plant is 50 cm, applying 7 kg of potash fertilizer, 5 kg of ammonium sulfate and 45 kg of urea per mu according to the growth requirement of sorghum, uniformly stirring, applying to a position 8-10 cm away from the root of the plant, and performing insect prevention treatment by using trichogramma;
s5, harvesting sorghum: and harvesting the sorghum at proper time 5-8 days after new grains of the sorghum grow and the color of the sorghum is reddish brown.
Example 2:
s1, seed pretreatment: cleaning and disinfecting seeds, adding 0.5 kg of 50% phoxim emulsion into water, uniformly mixing to obtain diluted liquid medicine, pouring the seeds into the diluted liquid medicine, stirring the liquid medicine, stacking the seeds together, sealing the seeds for 3 hours, taking out the seeds, and airing the seeds to obtain the seed;
s2, sowing: selecting northern Jibei mountainous regions as sowing lands, before sowing, putting 20g of dry plant ash into sowing pits, sowing seeds by using a sowing machine, wherein the sowing density is 10000 plants/mu, the plant spacing is 20 cm, the row spacing is 12 cm, the sowing depth is 3 cm, simultaneously applying a carbon-based fertilizer and trichoderma harzianum along with the seeds during sowing, the fertilizing amount of the carbon-based fertilizer is 450 kg per mu, and the trichoderma harzianum is 45 kg per mu, and the carbon-based fertilizer is a carbon-based composite slow-release sorghum special fertilizer;
s3, seedling treatment: thinning the sorghum seedlings when 3-4 leaves grow out, and fixing the seedlings when 5-6 leaves grow out;
s4, topdressing: in the sorghum jointing stage, additionally applying a quick-acting nitrogen fertilizer, wherein the quick-acting nitrogen fertilizer is selected from ammonium sulfate or ammonium bicarbonate, preferably ammonium bicarbonate, and is applied according to the amount of 15 kilograms per mu;
s4, field management: when the height of the seedling plant is 65 cm, applying 7 kg of potash fertilizer, 5 kg of ammonium sulfate and 45 kg of urea per mu according to the growth requirement of sorghum, uniformly stirring, applying to a position 8-10 cm away from the root of the plant, and performing insect prevention treatment by using trichogramma;
s5, harvesting sorghum: and harvesting the sorghum at proper time 5-8 days after new grains of the sorghum grow and the color of the sorghum is reddish brown.
Example 3:
s1, seed pretreatment: cleaning and disinfecting seeds, adding 0.5 kg of 50% phoxim emulsion into water, uniformly mixing to obtain diluted liquid medicine, pouring the seeds into the diluted liquid medicine, stirring the liquid medicine, stacking the seeds together, sealing the seeds for 3 hours, taking out the seeds, and airing the seeds to obtain the seed;
s2, sowing: selecting northern Jibei mountainous regions as sowing lands, before sowing, putting 20g of dry plant ash into sowing pits, sowing seeds by using a sowing machine, wherein the sowing density is 10000 plants/mu, the plant spacing is 20 cm, the row spacing is 12 cm, the sowing depth is 3 cm, simultaneously applying a carbon-based fertilizer and trichoderma harzianum along with the seeds during sowing, the fertilizing amount of the carbon-based fertilizer is 450 kg per mu, and the trichoderma harzianum is 45 kg per mu, and the carbon-based fertilizer is a carbon-based composite slow-release sorghum special fertilizer;
s3, seedling treatment: thinning the sorghum seedlings when 3-4 leaves grow out, and fixing the seedlings when 5-6 leaves grow out;
s4, topdressing: in the sorghum jointing stage, additionally applying a quick-acting nitrogen fertilizer, wherein the quick-acting nitrogen fertilizer is selected from ammonium sulfate or ammonium bicarbonate, preferably ammonium bicarbonate, and is applied according to the amount of 15 kilograms per mu;
s4, field management: when the height of the seedling plant is 80 cm, applying 7 kg of potash fertilizer, 5 kg of ammonium sulfate and 45 kg of urea per mu according to the growth requirement of sorghum, uniformly stirring, applying to a position 8-10 cm away from the root of the plant, and performing insect prevention treatment by using trichogramma;
s5, harvesting sorghum: and harvesting the sorghum at proper time 5-8 days after new grains of the sorghum grow and the color of the sorghum is reddish brown.
And (3) testing: determination of sorghum yield improvement
Comparative example 1:
s1, seed pretreatment: cleaning and disinfecting seeds, adding 0.5 kg of 50% phoxim emulsion into water, uniformly mixing to obtain diluted liquid medicine, pouring the seeds into the diluted liquid medicine, stirring the liquid medicine, stacking the seeds together, sealing the seeds for 3 hours, taking out the seeds, and airing the seeds to obtain the seed;
s2, sowing: selecting northern Jibei mountain land as a sowing land, before sowing, firstly putting 20g of dry plant ash into a sowing pit, sowing seeds by using a sowing machine, wherein the sowing density is 10000 plants/mu, the plant spacing is 20 cm, the row spacing is 12 cm, the sowing depth is 3 cm, simultaneously applying a carbon-based fertilizer along with the seeds during sowing, the fertilizing amount of the carbon-based fertilizer is 450 kg per mu, the carbon-based fertilizer is a special carbon-based composite slow-release sorghum fertilizer, covering soil for 3 cm after sowing, then covering a black mulching film on the sowing pit, and uniformly forming air holes on the mulching film;
s3, seedling treatment: thinning the sorghum seedlings when 3-4 leaves grow out, and fixing the seedlings when 5-6 leaves grow out;
s4, topdressing: in the sorghum jointing stage, additionally applying a quick-acting nitrogen fertilizer, wherein the quick-acting nitrogen fertilizer is selected from ammonium sulfate or ammonium bicarbonate, preferably ammonium bicarbonate, and is applied according to the amount of 15 kilograms per mu;
s4, field management: when the height of the seedling plant is 50 cm, applying 7 kg of potash fertilizer, 5 kg of ammonium sulfate and 45 kg of urea per mu according to the growth requirement of sorghum, uniformly stirring, applying to a position 8-10 cm away from the root of the plant, and performing insect prevention treatment by using trichogramma;
s5, harvesting sorghum: and harvesting the sorghum at proper time 5-8 days after new grains of the sorghum grow and the color of the sorghum is reddish brown.
Comparative example 2:
s1, seed pretreatment: cleaning and disinfecting seeds, adding 0.5 kg of 50% phoxim emulsion into water, uniformly mixing to obtain diluted liquid medicine, pouring the seeds into the diluted liquid medicine, stirring the liquid medicine, stacking the seeds together, sealing the seeds for 3 hours, taking out the seeds, and airing the seeds to obtain the seed;
s2, sowing: selecting northern Jibei mountain land as a sowing land, before sowing, firstly putting 20g of dry plant ash into a sowing pit, sowing seeds by using a sowing machine, wherein the sowing density is 10000 plants/mu, the plant spacing is 20 cm, the row spacing is 12 cm, the sowing depth is 3 cm, simultaneously applying a carbon-based fertilizer along with the seeds during sowing, the fertilizing amount of the carbon-based fertilizer is 450 kg per mu, the carbon-based fertilizer is a special carbon-based composite slow-release sorghum fertilizer, covering soil for 3 cm after sowing, then covering a black mulching film on the sowing pit, and uniformly forming air holes on the mulching film;
s3, seedling treatment: thinning the sorghum seedlings when 3-4 leaves grow out, and fixing the seedlings when 5-6 leaves grow out;
s4, topdressing: in the sorghum jointing stage, additionally applying a quick-acting nitrogen fertilizer, wherein the quick-acting nitrogen fertilizer is selected from ammonium sulfate or ammonium bicarbonate, preferably ammonium bicarbonate, and is applied according to the amount of 15 kilograms per mu;
s4, field management: when the height of the seedling plant is 65 cm, applying 7 kg of potash fertilizer, 5 kg of ammonium sulfate and 45 kg of urea per mu according to the growth requirement of sorghum, uniformly stirring, applying to a position 8-10 cm away from the root of the plant, and performing insect prevention treatment by using trichogramma;
s5, harvesting sorghum: and harvesting the sorghum at proper time 5-8 days after new grains of the sorghum grow and the color of the sorghum is reddish brown.
Comparative example 3:
s1, seed pretreatment: cleaning and disinfecting seeds, adding 0.5 kg of 50% phoxim emulsion into water, uniformly mixing to obtain diluted liquid medicine, pouring the seeds into the diluted liquid medicine, stirring the liquid medicine, stacking the seeds together, sealing the seeds for 3 hours, taking out the seeds, and airing the seeds to obtain the seed;
s2, sowing: selecting northern Jibei mountain land as a sowing land, before sowing, firstly putting 20g of dry plant ash into a sowing pit, sowing seeds by using a sowing machine, wherein the sowing density is 10000 plants/mu, the plant spacing is 20 cm, the row spacing is 12 cm, the sowing depth is 3 cm, simultaneously applying a carbon-based fertilizer along with the seeds during sowing, the fertilizing amount of the carbon-based fertilizer is 450 kg per mu, the carbon-based fertilizer is a special carbon-based composite slow-release sorghum fertilizer, covering soil for 3 cm after sowing, then covering a black mulching film on the sowing pit, and uniformly forming air holes on the mulching film;
s3, seedling treatment: thinning the sorghum seedlings when 3-4 leaves grow out, and fixing the seedlings when 5-6 leaves grow out;
s4, topdressing: in the sorghum jointing stage, additionally applying a quick-acting nitrogen fertilizer, wherein the quick-acting nitrogen fertilizer is selected from ammonium sulfate or ammonium bicarbonate, preferably ammonium bicarbonate, and is applied according to the amount of 15 kilograms per mu;
s4, field management: when the height of the seedling plant is 80 cm, applying 7 kg of potash fertilizer, 5 kg of ammonium sulfate and 45 kg of urea per mu according to the growth requirement of sorghum, uniformly stirring, applying to a position 8-10 cm away from the root of the plant, and performing insect prevention treatment by using trichogramma;
s5, harvesting sorghum: and harvesting the sorghum at proper time 5-8 days after new grains of the sorghum grow and the color of the sorghum is reddish brown.
Reference example 1:
s1, seed pretreatment: cleaning and disinfecting seeds, adding 0.5 kg of 50% phoxim emulsion into water, uniformly mixing to obtain diluted liquid medicine, pouring the seeds into the diluted liquid medicine, stirring the liquid medicine, stacking the seeds together, sealing the seeds for 3 hours, taking out the seeds, and airing the seeds to obtain the seed;
s2, sowing: selecting northern Jibei mountainous regions as sowing lands, before sowing, firstly putting 20g of dry plant ash into sowing pits, then sowing seeds by using a sowing machine, wherein the sowing density is 10000 plants/mu, the plant spacing is 20 cm, the row spacing is 12 cm, the sowing depth is 3 cm, after sowing, covering soil by 3 cm, then covering black mulching films on the sowing pits, and uniformly forming air holes on the mulching films;
s3, seedling treatment: thinning the sorghum seedlings when 3-4 leaves grow out, and fixing the seedlings when 5-6 leaves grow out;
s4, topdressing: in the sorghum jointing stage, additionally applying a quick-acting nitrogen fertilizer, wherein the quick-acting nitrogen fertilizer is selected from ammonium sulfate or ammonium bicarbonate, preferably ammonium bicarbonate, and is applied according to the amount of 15 kilograms per mu;
s4, field management: when the height of the seedling plant is 50 cm, applying 7 kg of potash fertilizer, 5 kg of ammonium sulfate and 45 kg of urea per mu according to the growth requirement of sorghum, uniformly stirring, applying to a position 8-10 cm away from the root of the plant, and performing insect prevention treatment by using trichogramma;
s5, harvesting sorghum: and harvesting the sorghum at proper time 5-8 days after new grains of the sorghum grow and the color of the sorghum is reddish brown.
Reference example 2:
s1, seed pretreatment: cleaning and disinfecting seeds, adding 0.5 kg of 50% phoxim emulsion into water, uniformly mixing to obtain diluted liquid medicine, pouring the seeds into the diluted liquid medicine, stirring the liquid medicine, stacking the seeds together, sealing the seeds for 3 hours, taking out the seeds, and airing the seeds to obtain the seed;
s2, sowing: selecting northern Jibei mountainous regions as sowing lands, before sowing, firstly putting 20g of dry plant ash into sowing pits, then sowing seeds by using a sowing machine, wherein the sowing density is 10000 plants/mu, the plant spacing is 20 cm, the row spacing is 12 cm, the sowing depth is 3 cm, after sowing, covering soil by 3 cm, then covering black mulching films on the sowing pits, and uniformly forming air holes on the mulching films;
s3, seedling treatment: thinning the sorghum seedlings when 3-4 leaves grow out, and fixing the seedlings when 5-6 leaves grow out;
s4, topdressing: in the sorghum jointing stage, additionally applying a quick-acting nitrogen fertilizer, wherein the quick-acting nitrogen fertilizer is selected from ammonium sulfate or ammonium bicarbonate, preferably ammonium bicarbonate, and is applied according to the amount of 15 kilograms per mu;
s4, field management: when the height of the seedling plant is 65 cm, applying 7 kg of potash fertilizer, 5 kg of ammonium sulfate and 45 kg of urea per mu according to the growth requirement of sorghum, uniformly stirring, applying to a position 8-10 cm away from the root of the plant, and performing insect prevention treatment by using trichogramma;
s5, harvesting sorghum: and harvesting the sorghum at proper time 5-8 days after new grains of the sorghum grow and the color of the sorghum is reddish brown.
Reference example 3:
s1, seed pretreatment: cleaning and disinfecting seeds, adding 0.5 kg of 50% phoxim emulsion into water, uniformly mixing to obtain diluted liquid medicine, pouring the seeds into the diluted liquid medicine, stirring the liquid medicine, stacking the seeds together, sealing the seeds for 3 hours, taking out the seeds, and airing the seeds to obtain the seed;
s2, sowing: selecting northern Jibei mountainous regions as sowing lands, before sowing, firstly putting 20g of dry plant ash into sowing pits, then sowing seeds by using a sowing machine, wherein the sowing density is 10000 plants/mu, the plant spacing is 20 cm, the row spacing is 12 cm, the sowing depth is 3 cm, after sowing, covering soil by 3 cm, then covering black mulching films on the sowing pits, and uniformly forming air holes on the mulching films;
s3, seedling treatment: thinning the sorghum seedlings when 3-4 leaves grow out, and fixing the seedlings when 5-6 leaves grow out;
s4, topdressing: in the sorghum jointing stage, additionally applying a quick-acting nitrogen fertilizer, wherein the quick-acting nitrogen fertilizer is selected from ammonium sulfate or ammonium bicarbonate, preferably ammonium bicarbonate, and is applied according to the amount of 15 kilograms per mu;
s4, field management: when the height of the seedling plant is 80 cm, applying 7 kg of potash fertilizer, 5 kg of ammonium sulfate and 45 kg of urea per mu according to the growth requirement of sorghum, uniformly stirring, applying to a position 8-10 cm away from the root of the plant, and performing insect prevention treatment by using trichogramma;
s5, harvesting sorghum: and harvesting the sorghum at proper time 5-8 days after new grains of the sorghum grow and the color of the sorghum is reddish brown.
The following experiments were conducted for the sorghum cultivation methods of examples 1 to 3, comparative examples 1 to 3, and reference examples 1 to 3 described above:
the test was performed in 6 test plots (one acre per test plot) and divided into three test groups, and after sorghum ripened, the yield was counted by harvesting and recorded in the following table:
| test group 1 | Example 1 | Comparative example 1 | Reference example 1 |
| Yield kg/mu | 750 | 630 | 416 |
| Test group 2 | Example 2 | Comparative example 2 | Reference example 2 |
| Yield kg/mu | 760 | 610 | 431 |
| Test group 3 | Example 3 | Comparative example 3 | Reference example 3 |
| Yield kg/mu | 710 | 626 | 420 |
From the above table test data, it can be seen that:
in examples 1 to 3, a carbon-based fertilizer and trichoderma harzianum were applied simultaneously during seeding, in comparative examples 1 to 3, only a carbon-based fertilizer was applied simultaneously during seeding, and in reference examples 1 to 3, a carbon-based fertilizer and trichoderma harzianum were not applied during seeding, in comparison, the yield of sorghum in examples was the highest, and then sorghum in comparative examples, and the lowest yield was the reference example to which no carbon-based fertilizer and trichoderma harzianum were added; therefore, the carbon-based fertilizer and the trichoderma harzianum strain pieces are matched to be added as the base fertilizer, and the effect of improving the yield can be achieved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. The cultivation method of the brewing sorghum is characterized by comprising the following steps:
s1, seed pretreatment: cleaning and disinfecting seeds, adding 0.3-0.7 kg of 50% phoxim emulsion into water, uniformly mixing to obtain diluted liquid medicine, pouring the seeds into the diluted liquid medicine, stirring the liquid medicine, stacking the seeds together, carrying out seed sealing for 3-4 hours after the medicine is stirred, taking out the seeds, and airing the seeds to obtain the seeds;
s2, sowing: selecting a north Jibei mountain land as a sowing land, sowing seeds by using a sowing machine, wherein the sowing density is 8000-12000 plants/mu, simultaneously applying a carbon-based fertilizer and trichoderma harzianum along with the seeds during sowing, covering soil after sowing, covering a black mulching film on a sowing pit, and uniformly forming air holes on the mulching film;
s3, seedling treatment: thinning the sorghum seedlings when 3-4 leaves grow out, and fixing the seedlings when 5-6 leaves grow out;
s4, topdressing: in the sorghum jointing stage, additionally applying a quick-acting nitrogen fertilizer, and applying the fertilizer according to the amount of 15-20 kg per mu;
s4, field management: when the height of the seedling plant is 50-80 cm, according to the growth requirement of sorghum, applying 5-8 kg of potash fertilizer, 4-5 kg of ammonium sulfate and 45-50 kg of urea per mu, uniformly stirring, applying to a position 8-10 cm away from the root of the plant, and performing insect prevention treatment by using trichogramma;
s5, harvesting sorghum: and harvesting the sorghum at proper time 5-8 days after new grains of the sorghum grow and the color of the sorghum is reddish brown.
2. The cultivation method of sorghum saccharatum for wine brewing as claimed in claim 1, wherein 10-12 kg of seeds can be mixed with each kg of the diluted liquid medicine.
3. The cultivation method of brewing sorghum according to claim 1, wherein the temperature is stabilized at 10-12 ℃ during sowing, the plant spacing is 18-20 cm, the row spacing is 12-15 cm, the sowing depth is 2-3 cm, and the covering soil is 2-3 cm.
4. The cultivation method of brewing sorghum according to claim 1, wherein the fertilizing amount of the carbon-based fertilizer is 300-500 kg per mu, the carbon-based fertilizer is a carbon-based compound slow-release sorghum special fertilizer, and the adding amount ratio of the trichoderma harzianum to the carbon-based fertilizer is 1: 10.
5. The cultivation method of sorghum saccharatum for wine brewing according to claim 1, wherein the quick-acting nitrogen fertilizer is selected from ammonium sulfate or ammonium bicarbonate.
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Application publication date: 20210903 |