CN114342602A - Method for directly seeding cotton by utilizing cotton seed spheroidizing technology - Google Patents
Method for directly seeding cotton by utilizing cotton seed spheroidizing technology Download PDFInfo
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- CN114342602A CN114342602A CN202111555594.9A CN202111555594A CN114342602A CN 114342602 A CN114342602 A CN 114342602A CN 202111555594 A CN202111555594 A CN 202111555594A CN 114342602 A CN114342602 A CN 114342602A
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- cotton
- seeds
- seed
- hole
- spheroidizing
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- 229920000742 Cotton Polymers 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000010899 nucleation Methods 0.000 title claims abstract description 17
- 238000005516 engineering process Methods 0.000 title claims abstract description 15
- 239000002689 soil Substances 0.000 claims abstract description 24
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000009331 sowing Methods 0.000 claims abstract description 21
- 235000012343 cottonseed oil Nutrition 0.000 claims abstract description 15
- 238000002360 preparation method Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 240000003183 Manihot esculenta Species 0.000 claims description 5
- 235000016735 Manihot esculenta subsp esculenta Nutrition 0.000 claims description 5
- 229920000881 Modified starch Polymers 0.000 claims description 5
- 239000004368 Modified starch Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 229960000892 attapulgite Drugs 0.000 claims description 5
- 229910000281 calcium bentonite Inorganic materials 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 5
- 235000019426 modified starch Nutrition 0.000 claims description 5
- 229910052625 palygorskite Inorganic materials 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 3
- 241000219146 Gossypium Species 0.000 description 42
- 230000035784 germination Effects 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 230000004071 biological effect Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000036579 abiotic stress Effects 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 230000004790 biotic stress Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910017053 inorganic salt Inorganic materials 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 235000019198 oils Nutrition 0.000 description 2
- 230000007226 seed germination Effects 0.000 description 2
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
- A01C1/06—Coating or dressing seed
-
- 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
- A01G22/50—Cotton
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D103/00—Coating compositions based on starch, amylose or amylopectin or on their derivatives or degradation products
- C09D103/02—Starch; Degradation products thereof, e.g. dextrin
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
Abstract
The invention discloses a method for direct seeding cotton by utilizing cotton seed spheroidizing technology, wherein seeds are sunned for 1 day before seeding, bad seeds and small seeds are removed, sulfuric acid is used for delinting, holes are dug by using a hoe after soil preparation, the depth of each hole is 4-5cm, spheroidized cotton seeds are placed in the holes and are covered by soil, only one cotton seed ball (containing 2 cotton seeds) needs to be seeded in each holeAction, the method for directly sowing cotton by using the cotton seed spheroidizing technology has the advantages that the full seedling rate per hole can reach more than 98 percent, and the highest seed cotton yield can reach 4600kg2The above.
Description
Technical Field
The invention relates to the technical field of cotton cultivation, in particular to a method for directly sowing cotton by utilizing a cotton seed spheroidizing technology.
Background
At present, under the global agricultural mechanization background, the direct seeding planting mode replaces the traditional seedling raising and transplanting mode, which is the development trend of cotton production in China, but the problems of difficulty in full seedling sowing, low yield, poor fiber quality and the like of direct seeding cotton after oil sowing still exist. The method improves the cotton emergence rate and the physiological quality of cotton seedlings, and becomes a problem to be solved urgently in agricultural production at present.
After the conventional cotton seeds are directly sown and buried, the cotton seeds are easily stressed by organisms or non-organisms such as germs, viruses and the like in the soil, so that the cotton seedlings are delayed and even stop. In addition, conventional seed coating techniques can only be used to improve seed performance by acting on individual seeds. Under certain conditions, the problems that the biological properties of a single seed cannot meet the planting requirements of people often occur.
Through the above analysis, the problems and defects of the prior art are as follows: the direct burying of the seeds in the direct sowing of the cotton after the oil easily causes the problems of reduced germination vigor, reduced emergence rate, poorer physiological quality of cotton seedlings and the like.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to solve the problems that in the prior art, the germination activity of seeds is reduced, the emergence rate is reduced and the physiological quality of cotton seedlings is poor due to the fact that the seeds directly enter the soil in the direct seeding of oiled cotton, and provides a method for directly seeding the cotton by utilizing a cotton seed spheroidizing technology.
2. Technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme:
a method for directly seeding cotton by utilizing a cotton seed spheroidizing technology comprises the following steps:
step 1: sun-drying the seeds for 1 day before sowing, delinting with sulfuric acid, and removing bad seeds and small seeds;
step 2: spheroidizing seeds by utilizing cassava modified starch, diatomite, calcium bentonite, attapulgite, a matrix and water according to a certain mass ratio;
and step 3: delinting the cottonseed with industrial concentrated sulfuric acid;
and 4, step 4: digging a hole by using a hoe after soil preparation, putting spheroidized cotton seeds, and covering the seeds with soil.
Preferably, the mass ratio of the cassava modified starch, the diatomite, the calcium bentonite, the attapulgite, the matrix and the water in the step 2 is 13:8:8:8:93: 171.
Preferably, the industrial concentrated sulfuric acid is used for delinting in the step 3 with the delinting concentration of more than 89% per 500 g of concentrated sulfuric acid, and the delinting amount is 5 kg.
Preferably, only one cotton seed ball needs to be sown in each hole in the step 4.
Preferably, under the condition that one cotton seed ball is arranged in each hole, the full-seedling rate in each hole can reach more than 98 percent.
Preferably, the depth of the hole in the step 4 is 4-5 cm.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) compared with the common direct seed sowing, the seed spheroidizing treatment has the advantages that the seeds are fertilized and earthed, nutrients, water, inorganic salt and the like required by seed germination are provided before the seeds germinate, a relatively stable internal environment can be provided after the seeds are earthed, the biotic and abiotic stresses in the soil are isolated or weakened, and the germination rate of the seeds is improved. .
(2) In the invention, the seed spheroidizing treatment is a kind of 'seed agglomeration', and different varieties or multiple kinds of seeds of the same crop and multiple seeds of the same batch of seeds can be realized in actual sowing.
(3) Compared with the traditional seed pelleting and seed coating technology, the seed spheroidizing method can further meet the requirements of people on the biological properties of the seeds in production and planting on the basis of improving the emergence rate and improving the physiological quality of cotton seedlings.
(4) In the invention, the seeds are directly sown by spheroidizing, the full-seedling rate per hole can reach more than 98 percent, and the yield of the seed cotton is up to 4600kg2The above.
Drawings
FIG. 1 is a schematic flow chart of a method for direct cotton seeding by using cotton seed spheroidizing technology according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1:
referring to fig. 1, a method for directly seeding cotton by using a cotton seed spheroidizing technology comprises the following steps:
step 1: sun-drying the seeds for 1 day before sowing, delinting with sulfuric acid, and removing bad seeds and small seeds;
step 2: spheroidizing seeds by utilizing cassava modified starch, diatomite, calcium bentonite, attapulgite, a matrix and water according to a certain mass ratio;
and step 3: delinting the cottonseed with industrial concentrated sulfuric acid;
and 4, step 4: digging a hole by using a hoe after soil preparation, putting spheroidized cotton seeds, and covering the seeds with soil.
Further, the other field cultivation management measures are executed according to the technical specification of cotton cultivation of DB 43/T286-2006.
Further, under the condition that one cotton seed ball is planted in each hole, the full-seedling rate in each hole can reach more than 98%.
Furthermore, each hole only needs to be sown with one cotton seed ball containing 2 cotton seeds, and compared with the traditional cotton direct sowing method, each hole needs to be sown with more than 4 cotton seeds.
The technical solution of the present invention will be further described with reference to specific examples.
Example 1
The sowing time is 5 months and 25 days, the seeds are sunned for 1 day before sowing, bad seeds and small seeds are removed, and sulfuric acid is used for delinting. Digging holes with depth of 4-5cm by hoe after soil preparation, placing one cotton seed ball in each hole, and spacing 40cm between each hole to realize 30000 plants/hm2The planting density of (1). And then covering with field soil, wherein the covered soil is as high as the ground, and other management of the cotton field is as conventional. This embodiment had a full shoot rate of 98% per well and seed Cotton yield of 4200kg @ hm2The above.
Example 2
The sowing period is 6 months and 5 days, the seeds are sunned for 1 day before sowing, bad seeds and small seeds are removed, and sulfuric acid is used for delinting. Digging holes with depth of 4-5cm by hoe after soil preparation, placing one cotton seed ball in each hole, and spacing each hole by 28cm to realize 45000 plants/hm2The planting density of (1). And then covering with field soil, wherein the covered soil is as high as the ground, and other management of the cotton field is as conventional. This embodiment had a full rate of 98% seedlings per well and yield of seed cotton of 4600 kg. Yeast2The above.
Example 3
The sowing time is 5 months and 25 days, the seeds are sunned for 1 day before sowing,bad seeds and small seeds are removed, and sulfuric acid is used for delinting. Digging holes with depth of 4-5cm by hoe after soil preparation, placing 4 cotton seeds in each hole by direct seeding in the conventional manner, and spacing each hole by 40cm to realize 30000 plants/hm2The planting density of (1). And then covering with field soil, wherein the covered soil is as high as the ground, and other management of the cotton field is as conventional. The full seedling rate per hole for this embodiment was 82%, and the yield of seed cotton was 3600kg @2The above.
Example 4
The sowing period is 6 months and 5 days, the seeds are sunned for 1 day before sowing, bad seeds and small seeds are removed, and sulfuric acid is used for delinting. Digging holes with depth of 4-5cm by hoe after soil preparation, placing 4 cotton seeds in each hole by direct seeding in the conventional manner, wherein the spacing between every two holes is 28cm, and realizing 45000 cotton seeds/hm2The planting density of (1). And then covering with field soil, wherein the covered soil is as high as the ground, and other management of the cotton field is as conventional. The full seedling rate per well for this embodiment was 85% with a yield of seed cotton of 3700kg @2The above.
Compared with the common direct seed sowing, the seed spheroidizing treatment has the advantages that the seeds are fertilized and earthed, the nutrients, water, inorganic salt and the like required by seed germination are provided before the seeds germinate, a relatively stable internal environment can be provided after the seeds are earthed, the biotic and abiotic stresses in the soil are isolated or weakened, and the germination rate of the seeds is improved.
In the invention, the seed spheroidizing treatment is a kind of 'seed agglomeration', and different varieties or multiple kinds of seeds of the same crop and multiple seeds of the same batch of seeds can be realized in actual sowing.
Compared with the traditional seed pelleting and seed coating technology, the seed spheroidizing method can further meet the requirements of people on the biological properties of the seeds in production and planting on the basis of improving the emergence rate and improving the physiological quality of cotton seedlings.
In the invention, the seeds are directly sown by spheroidizing, the full-seedling rate per hole can reach more than 98 percent, and the yield of the seed cotton is up to 4600kg2The above.
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 (6)
1. A method for directly seeding cotton by utilizing a cotton seed spheroidizing technology is characterized by comprising the following steps:
step 1: sun-drying the seeds for 1 day before sowing, delinting with sulfuric acid, and removing bad seeds and small seeds;
step 2: spheroidizing seeds by utilizing cassava modified starch, diatomite, calcium bentonite, attapulgite, a matrix and water according to a certain mass ratio;
and step 3: delinting the cottonseed with industrial concentrated sulfuric acid;
and 4, step 4: digging a hole by using a hoe after soil preparation, putting spheroidized cotton seeds, and covering the seeds with soil.
2. The method for directly seeding cotton by using the cotton seed spheroidization technology according to the claim 1, wherein the mass ratio of the cassava modified starch, the diatomite, the calcium bentonite, the attapulgite, the matrix and the water in the step 2 is 13:8:8:8:93: 171.
3. The method as claimed in claim 1, wherein step 3 uses industrial concentrated sulfuric acid with a delinting rate of 89% or more to delinter 5 kg per 500 g of concentrated sulfuric acid.
4. The method for directly seeding cotton by using the cotton seed spheroidizing technology according to the claim 1, wherein, only one cotton seed ball is sowed in each hole in the step 4.
5. The method as claimed in claim 4, wherein the full-seedling rate per hole can reach more than 98% under the condition of one cotton seed ball per hole.
6. The method for directly seeding cotton by using the cotton seed spheroidizing technology according to the claim 1, wherein the hole depth in the step 4 is 4-5 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111555594.9A CN114342602A (en) | 2021-12-17 | 2021-12-17 | Method for directly seeding cotton by utilizing cotton seed spheroidizing technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111555594.9A CN114342602A (en) | 2021-12-17 | 2021-12-17 | Method for directly seeding cotton by utilizing cotton seed spheroidizing technology |
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| CN114342602A true CN114342602A (en) | 2022-04-15 |
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| CN202111555594.9A Pending CN114342602A (en) | 2021-12-17 | 2021-12-17 | Method for directly seeding cotton by utilizing cotton seed spheroidizing technology |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1663389A (en) * | 2005-02-23 | 2005-09-07 | 河北省农林科学院资源环境研究所 | Prescription for cotton seeds pelletization and processing method |
| US20050246953A1 (en) * | 2004-05-10 | 2005-11-10 | Tom Wedegaertner | Coated planting cotton seed and a process for its manufacture |
| CN105940815A (en) * | 2016-04-27 | 2016-09-21 | 巢湖市鑫宇良种农民专业合作社 | Efficient and non-toxic cotton seed coating agent and coating method |
| CN106386146A (en) * | 2016-10-11 | 2017-02-15 | 湖南农业大学 | Cotton direct-seeded seedling cultivation method capable of preventing diseases in seedling stage |
| CN107535121A (en) * | 2017-09-18 | 2018-01-05 | 成都世远科技有限公司 | A kind of charcoal base slow-release nutrient cotton seed ball and preparation method thereof |
-
2021
- 2021-12-17 CN CN202111555594.9A patent/CN114342602A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050246953A1 (en) * | 2004-05-10 | 2005-11-10 | Tom Wedegaertner | Coated planting cotton seed and a process for its manufacture |
| CN1663389A (en) * | 2005-02-23 | 2005-09-07 | 河北省农林科学院资源环境研究所 | Prescription for cotton seeds pelletization and processing method |
| CN105940815A (en) * | 2016-04-27 | 2016-09-21 | 巢湖市鑫宇良种农民专业合作社 | Efficient and non-toxic cotton seed coating agent and coating method |
| CN106386146A (en) * | 2016-10-11 | 2017-02-15 | 湖南农业大学 | Cotton direct-seeded seedling cultivation method capable of preventing diseases in seedling stage |
| CN107535121A (en) * | 2017-09-18 | 2018-01-05 | 成都世远科技有限公司 | A kind of charcoal base slow-release nutrient cotton seed ball and preparation method thereof |
Non-Patent Citations (4)
| Title |
|---|
| 刘明分: "棉花种子丸粒化生物学效应的研究", 《中国优秀博硕士学位论文全文数据库(硕士) 农业科技辑（月刊）》 * |
| 张彦才等: "棉种丸粒化的实际应用技术研究", 《中国棉花》 * |
| 张彦才等: "种子丸粒化对棉花生长发育的影响", 《河北农业科学》 * |
| 齐新等: "带绒棉种丸粒化加工工艺的研究", 《农业工程学报》 * |
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Application publication date: 20220415 |