CN112293186A - Cultivation method of selenium-rich potatoes - Google Patents
Cultivation method of selenium-rich potatoes Download PDFInfo
- Publication number
- CN112293186A CN112293186A CN202011227719.0A CN202011227719A CN112293186A CN 112293186 A CN112293186 A CN 112293186A CN 202011227719 A CN202011227719 A CN 202011227719A CN 112293186 A CN112293186 A CN 112293186A
- Authority
- CN
- China
- Prior art keywords
- selenium
- soil
- fertilizer
- potato
- potatoes
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- A01G22/25—Root crops, e.g. potatoes, yams, beet or wasabi
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Botany (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention discloses a cultivation method of selenium-rich potatoes, which comprises the following steps: selecting and treating potato seeds, selecting potato blocks which are disease-free, have smooth and thin surface skin, are regular in shape, have obvious bud eyes and have variety characteristics as the potato seeds, selecting soil and applying base fertilizer, selecting loam or sandy loam with high organic matter content, deep soil layer, loose and breathable soil slope and sufficient moisture, digging planting pits and digging drainage ditches on the soil, uniformly spreading organic selenium fertilizer in the planting pits, sowing, placing and pressing the cut potato blocks in the fertilized soil, contacting the cut edges of the potato blocks with the soil, fertilizing after sowing, and keeping sufficient moisture of the soil and periodic pesticide treatment. The selenium-rich microbial fertilizer is applied after sowing, so that the release of trace elements in soil is promoted, the soil hardening is effectively broken, the production of stimulants, namely plant growth regulators, is promoted, the growth and development of crops are regulated and promoted, and the yield of the selenium-rich potatoes is improved.
Description
Technical Field
The invention relates to the technical field of cultivation, in particular to a cultivation method of selenium-rich potatoes.
Background
The potato with high selenium content is produced by using sodium selenite seed dressing spray and other cultivation methods. At present, the method for cultivating selenium-rich potatoes by using sodium selenite for dressing seeds is basically composed of the steps of sowing the seeds of the potatoes after the sodium selenite is mixed with wet wheat grains, and uniformly spraying the wheat grains with a sodium selenite wet dilute solution in the bulk stage and the flowering stage of the potatoes. In order to increase the selenium content of the potatoes in the cultivation process, a potassium fertilizer is applied in the flowering phase of the potatoes, so that the potassium fertilizer is increased for absorbing and converting the plants into organic matters.
The yield of the selenium-rich potatoes is low when the selenium-rich potatoes are ripe in the conventional cultivation method of the selenium-rich potatoes.
Disclosure of Invention
The invention provides a cultivation method of selenium-rich potatoes, and aims to solve the problem of low yield of the selenium-rich potatoes in the background art.
The invention provides a cultivation method of selenium-rich potatoes, which comprises the following steps:
s1: selecting and processing seed potatoes, selecting potato blocks which are disease-free, have smooth and thin surface skin, regular shapes and obvious bud eyes and have variety characteristics as the seed potatoes, accelerating seedling treatment of the selected seed potatoes, and cutting the seed potatoes into blocks by adopting a sterilized cutter after seedling emergence;
s2: selecting soil and applying a base fertilizer, selecting loam or sandy loam with high organic matter content, deep soil layer, loose and breathable soil slope and sufficient moisture, digging a planting pit and a drainage ditch on the soil, uniformly spreading organic selenium fertilizer in the planting pit, using 8-12 kg of organic selenium fertilizer per mu of land, and simultaneously applying 20 kg of selenium-rich microbial fertilizer and 30 kg of fertilizer synergist per mu of land;
s3: sowing, namely placing and pressing the cut potato blocks in the fertilized soil, wherein the trimming edges of the potato blocks are in contact with the soil, the distance between the potato blocks is 20-30 cm, the soil is adopted to cover the periphery of the potato blocks, the eyes of the potato blocks are exposed, and the potato blocks are exposed out of the soil by 2-3 cm;
s4: fertilizing after sowing, reapplying the selenium-rich microbial fertilizer within 18-22 days after sowing, applying 6-10 kg of the selenium-rich microbial fertilizer per mu of land, applying the potato-bearing fertilizer within 46-50 days after sowing, and applying the organic fertilizer within 60-70 days after sowing;
s5: the pesticide treatment for keeping soil moisture sufficient and staged is the best harvest period of edible tubers when the plant growth of the potatoes stops, stem leaves are withered and yellow, and pericarp is hardened.
Preferably, the seedling accelerating treatment in the S1 comprises the steps of storing the selected seed potatoes at the temperature of 5-8 ℃ for 1-2 days, raising the temperature, and storing at the temperature of 15-20 ℃ for 2-3 days.
Preferably, the sterilization of the cutter in S1 is performed by cutting edges of two cutters and boiling the cutters in boiling water for 5 minutes in turn, or sterilizing the cutters with 75% alcohol.
Preferably, the weight of each cut block in the S1 is 20-40 g, 1-2 bud holes are formed in each cut block, and the cut seed potatoes are put in a cool and ventilated place to be dried in the air.
Preferably, the fertilizer synergist in S2 is a mixture of chitosan, sodium citrate and humic acid.
Preferably, the organic fertilizer in S4 is poultry manure, which contains abundant organic matter, nitrogen, phosphorus, potassium, and various minerals and trace elements such as calcium, magnesium, sulfur, etc. required by tomato growth.
Preferably, the mass ratio of the selenium-rich microbial fertilizer to the potato-bearing fertilizer in the S4 is 2: 1.
Preferably, the pesticide treatment step in S5 is:
(1) during the leaf emergence period, 30-50 kg of 1% emamectin benzoate emulsifiable solution which is 1000 times of 800-fold is sprayed on the leaf surface;
(2) at the initial stage of potato block expansion, the foliage of the potato is sprayed with the sweet potato expansion agent once every 7 to 10 days, and the sweet potato expansion agent is continuously sprayed for 2 to 3 times.
The cultivation method of the selenium-rich potatoes, provided by the invention, has the beneficial effects that:
by applying the selenium-rich microbial fertilizer after sowing, the release of trace elements in soil is promoted, the soil hardening is effectively broken, the formation of granular structures is promoted, the ineffective fertilizer fixed by the soil is converted into the effective fertilizer, the generation of stimulants, namely plant growth regulators, is promoted, the growth and development of crops are regulated and promoted, and the yield of the selenium-rich potatoes is improved.
Detailed Description
The invention is further illustrated by the following examples.
Example 1
The invention provides a cultivation method of selenium-rich potatoes, which comprises the following steps:
s1: selecting and processing seed potatoes, selecting seed potatoes which are disease-free, have smooth and thin epidermis, are regular in shape, have obvious bud eyes and have variety characteristics, and have high resistance and high survival rate, accelerating the seedling of the selected seed potatoes, wherein the accelerating treatment ensures that the seed potatoes grow seedlings with more roots, and the seed potatoes after seedling emergence are cut into blocks by adopting a sterilized cutter;
s2: selecting soil and applying a base fertilizer, selecting loam or sandy loam with high organic matter content, deep soil layer, loose and breathable soil slope and sufficient water, digging a planting pit and a drainage ditch on the soil, uniformly spreading organic selenium fertilizer in the planting pit, using 8 kg of organic selenium fertilizer per mu of land, and simultaneously applying 20 kg of selenium-rich microbial fertilizer and 30 kg of fertilizer synergist per mu of land, wherein the selenium-rich microbial fertilizer promotes the release of trace elements in the soil, effectively breaks hardened soil, promotes the formation of granular structure, and converts ineffective fertilizer fixed by the soil into effective fertilizer;
s3: sowing, namely placing and pressing the cut potato blocks in the soil for fertilization, wherein the trimming parts of the potato blocks are in contact with the soil, the distance between the potato blocks is 20 cm, so that the potato blocks have enough growth space, the soil is adopted to cover the periphery of the potato blocks, the bud eyes of the potato blocks are exposed, and the potato blocks are exposed out of the soil by 2 cm;
s4: fertilizing after sowing, and applying the selenium-rich microbial fertilizer within 18 days after sowing again, wherein the selenium-rich microbial fertilizer promotes the generation of a stimulin, namely a plant growth regulator, regulates and promotes the growth and development of crops, improves the yield of the selenium-rich potatoes, applies 6 kilograms of the selenium-rich microbial fertilizer per mu of land, applies a potato-bearing fertilizer within 46 days after sowing, and applies an organic fertilizer within 62 days after sowing;
s5: the sufficient soil moisture and the periodical pesticide treatment are kept, the pesticide treatment ensures that the potato growth process is not influenced by pests, and the best harvest time of edible tubers is obtained when the growth of the potato plants stops, the stem leaves are withered and yellow, and the pericarp is hardened.
And the seedling accelerating treatment in the S1 is to store the selected seed potatoes for 1 day at 5 ℃, increase the temperature and store the seed potatoes for 2 days at 15-20 ℃.
And in the S1, the cutter is sterilized by cutting edges of two cutter edges, and the cutters are alternately boiled in boiling water for 5 minutes for sterilization or sterilized by 75 percent alcohol.
In the S1, each cut block has a weight of 20 g, 1 bud hole is formed in each cut block, and after the seed potatoes are cut, the seed potatoes are placed in a cool and ventilated place to be dried in the air.
The fertilizer synergist in the S2 is a mixture of chitosan, sodium citrate and humic acid.
The organic fertilizer in the S4 is poultry manure which contains rich organic matters, nitrogen, phosphorus and potassium, and various minerals and trace elements such as calcium, magnesium and sulfur required by tomato growth.
The mass ratio of the selenium-rich microbial fertilizer to the potato-bearing fertilizer in the S4 is 2: 1.
The pesticide treatment step in the S5 is as follows:
(1) during the leaf emergence period, 30 kilograms of 1 percent emamectin benzoate aqueous solution which is 800 times of the amount of the emamectin benzoate is sprayed on the leaf surface;
(2) at the initial stage of potato block expansion, the foliage of the sweet potato is sprayed with sweet potato expansion agent every 7 days for 2 times continuously.
Example 2
The invention provides a cultivation method of selenium-rich potatoes, which comprises the following steps:
s1: selecting and processing seed potatoes, selecting seed potatoes which are disease-free, have smooth and thin epidermis, are regular in shape, have obvious bud eyes and have variety characteristics, and have high resistance and high survival rate, accelerating the seedling of the selected seed potatoes, wherein the accelerating treatment ensures that the seed potatoes grow seedlings with more roots, and the seed potatoes after seedling emergence are cut into blocks by adopting a sterilized cutter;
s2: selecting soil and applying a base fertilizer, selecting loam or sandy loam with high organic matter content, deep soil layer, loose and breathable soil slope and sufficient water, digging a planting pit and a drainage ditch on the soil, uniformly spreading organic selenium fertilizer in the planting pit, enabling 9 kilograms of organic selenium fertilizer to be applied to each mu of land, and applying 20 kilograms of selenium-enriched microbial fertilizer and 30 kilograms of fertilizer synergist to each mu of land, wherein the selenium-enriched microbial fertilizer promotes the release of trace elements in the soil, effectively breaks hardened soil, promotes the formation of granular structure, and converts ineffective fertilizer fixed by the soil into effective fertilizer;
s3: sowing, namely placing and pressing the cut potato blocks in the soil for fertilization, wherein the trimming parts of the potato blocks are in contact with the soil, the distance between the potato blocks is 23 cm, so that the potato blocks have enough growth space, the soil is adopted to cover the periphery of the potato blocks, the bud eyes of the potato blocks are exposed, and the potato blocks are exposed out of the soil by 2.3 cm;
s4: fertilizing after sowing, and applying the selenium-rich microbial fertilizer again within 19 days after sowing, wherein the selenium-rich microbial fertilizer promotes the generation of a stimulin, namely a plant growth regulator, regulates and promotes the growth and development of crops, improves the yield of the selenium-rich potatoes, applies 7 kilograms of the selenium-rich microbial fertilizer per mu of land, applies a potato-bearing fertilizer within 47 days after sowing, and applies an organic fertilizer within 64 days after sowing;
s5: the sufficient soil moisture and the periodical pesticide treatment are kept, the pesticide treatment ensures that the potato growth process is not influenced by pests, and the best harvest time of edible tubers is obtained when the growth of the potato plants stops, the stem leaves are withered and yellow, and the pericarp is hardened.
And the seedling accelerating treatment in the S1 comprises the steps of storing the selected seed potatoes at the temperature of 6 ℃ for 1.2 days, raising the temperature, and storing at the temperature of 16 ℃ for 2.2 days.
And in the S1, the cutter is sterilized by cutting edges of two cutter edges, and the cutters are alternately boiled in boiling water for 5 minutes for sterilization or sterilized by 75 percent alcohol.
In the S1, each cut block has a weight of 25 g, 1 bud hole is formed in each cut block, and after the seed potatoes are cut, the seed potatoes are placed in a cool and ventilated place to be dried in the air.
The fertilizer synergist in the S2 is a mixture of chitosan, sodium citrate and humic acid.
The organic fertilizer in the S4 is poultry manure which contains rich organic matters, nitrogen, phosphorus and potassium, and various minerals and trace elements such as calcium, magnesium and sulfur required by tomato growth.
The mass ratio of the selenium-rich microbial fertilizer to the potato-bearing fertilizer in the S4 is 2: 1.
The pesticide treatment step in the S5 is as follows:
(1) during the leaf emergence period, 35 kg of 850 times of 1% emamectin benzoate emulsifiable solution is sprayed on the leaf surface;
(2) at the initial stage of potato block expansion, the foliage of the potato is sprayed with the sweet potato expansion agent once every 7.5 days, and the sweet potato expansion agent is continuously sprayed for 2 times.
Example 3
The invention provides a cultivation method of selenium-rich potatoes, which comprises the following steps:
s1: selecting and processing seed potatoes, selecting seed potatoes which are disease-free, have smooth and thin epidermis, are regular in shape, have obvious bud eyes and have variety characteristics, and have high resistance and high survival rate, accelerating the seedling of the selected seed potatoes, wherein the accelerating treatment ensures that the seed potatoes grow seedlings with more roots, and the seed potatoes after seedling emergence are cut into blocks by adopting a sterilized cutter;
s2: selecting soil and applying a base fertilizer, selecting loam or sandy loam with high organic matter content, deep soil layer, loose and breathable soil slope and sufficient water, digging a planting pit and a good drainage ditch on the soil, uniformly spreading organic selenium fertilizer in the planting pit, using 10 kg of organic selenium fertilizer per mu of land, and simultaneously applying 20 kg of selenium-rich microbial fertilizer and 30 kg of fertilizer synergist per mu of land, wherein the selenium-rich microbial fertilizer promotes the release of trace elements in the soil, effectively breaks hardened soil, promotes the formation of granular structure, and converts ineffective fertilizer fixed by the soil into effective fertilizer;
s3: sowing, namely placing and pressing the cut potato blocks in the soil for fertilization, wherein the trimming parts of the potato blocks are in contact with the soil, the distance between the potato blocks is 26 cm, so that the potato blocks have enough growth space, the soil is adopted to cover the periphery of the potato blocks, the bud eyes of the potato blocks are exposed, and the potato blocks are exposed out of the soil by 2.5 cm;
s4: fertilizing after sowing, and applying the selenium-rich microbial fertilizer within 20 days after sowing again, wherein the selenium-rich microbial fertilizer promotes the generation of a stimulin, namely a plant growth regulator, regulates and promotes the growth and development of crops, improves the yield of the selenium-rich potatoes, and applies 8 kilograms of the selenium-rich microbial fertilizer per mu of land, applies a potato-bearing fertilizer within 48 days after sowing, and applies an organic fertilizer within 67 days after sowing;
s5: the sufficient soil moisture and the periodical pesticide treatment are kept, the pesticide treatment ensures that the potato growth process is not influenced by pests, and the best harvest time of edible tubers is obtained when the growth of the potato plants stops, the stem leaves are withered and yellow, and the pericarp is hardened.
And the seedling accelerating treatment in the S1 comprises the steps of storing the selected seed potatoes at the temperature of 7 ℃ for 1.6 days, increasing the temperature, and storing at the temperature of 17 ℃ for 2.6 days.
And in the S1, the cutter is sterilized by cutting edges of two cutter edges, and the cutters are alternately boiled in boiling water for 5 minutes for sterilization or sterilized by 75 percent alcohol.
In the S1, each cut block has the weight of 30 g, each cut block is provided with 2 bud eyes, and after the seed potatoes are cut, the seed potatoes are put in a cool and ventilated place to be dried in the air.
The fertilizer synergist in the S2 is a mixture of chitosan, sodium citrate and humic acid.
The organic fertilizer in the S4 is poultry manure which contains rich organic matters, nitrogen, phosphorus and potassium, and various minerals and trace elements such as calcium, magnesium and sulfur required by tomato growth.
The mass ratio of the selenium-rich microbial fertilizer to the potato-bearing fertilizer in the S4 is 2: 1.
The pesticide treatment step in the S5 is as follows:
(1) during the leaf emergence period, 40 kg of 900 times of 1% emamectin benzoate emulsifiable solution is sprayed on the leaf surface;
(2) at the initial stage of potato block expansion, the foliage of the potato is sprayed with the sweet potato expansion agent once every 8.5 days, and the sweet potato expansion agent is continuously sprayed for 2 times.
Example 4
The invention provides a cultivation method of selenium-rich potatoes, which comprises the following steps:
s1: selecting and processing seed potatoes, selecting seed potatoes which are disease-free, have smooth and thin epidermis, are regular in shape, have obvious bud eyes and have variety characteristics, and have high resistance and high survival rate, accelerating the seedling of the selected seed potatoes, wherein the accelerating treatment ensures that the seed potatoes grow seedlings with more roots, and the seed potatoes after seedling emergence are cut into blocks by adopting a sterilized cutter;
s2: selecting soil and applying a base fertilizer, selecting loam or sandy loam with high organic matter content, deep soil layer, loose and breathable soil slope and sufficient water, digging a planting pit and a drainage ditch on the soil, uniformly spreading organic selenium fertilizer in the planting pit, using 11 kg of organic selenium fertilizer per mu of land, and simultaneously applying 20 kg of selenium-rich microbial fertilizer and 30 kg of fertilizer synergist per mu of land, wherein the selenium-rich microbial fertilizer promotes the release of trace elements in the soil, effectively breaks hardened soil, promotes the formation of granular structure, and converts ineffective fertilizer fixed by the soil into effective fertilizer;
s3: sowing, namely placing and pressing the cut potato blocks in the fertilized soil, wherein the trimming parts of the potato blocks are in contact with the soil, the distance between the potato blocks is 28 cm, so that the potato blocks have enough growth space, the soil is adopted to cover the periphery of the potato blocks, the eyes of the potato blocks are exposed, and the potato blocks are exposed out of the soil by 2.7 cm;
s4: fertilizing after sowing, and applying the selenium-rich microbial fertilizer within 21 days after sowing again, wherein the selenium-rich microbial fertilizer promotes the generation of a stimulin, namely a plant growth regulator, regulates and promotes the growth and development of crops, improves the yield of the selenium-rich potatoes, applies 9 kilograms of the selenium-rich microbial fertilizer per mu of land, applies a potato-bearing fertilizer within 49 days after sowing, and applies an organic fertilizer within 69 days after sowing;
s5: the sufficient soil moisture and the periodical pesticide treatment are kept, the pesticide treatment ensures that the potato growth process is not influenced by pests, and the best harvest time of edible tubers is obtained when the growth of the potato plants stops, the stem leaves are withered and yellow, and the pericarp is hardened.
And the seedling accelerating treatment in the S1 comprises the steps of storing the selected seed potatoes at the temperature of 8 ℃ for 1.8 days, raising the temperature, and storing at the temperature of 19 ℃ for 2.8 days.
And in the S1, the cutter is sterilized by cutting edges of two cutter edges, and the cutters are alternately boiled in boiling water for 5 minutes for sterilization or sterilized by 75 percent alcohol.
In the S1, each cut block has the weight of 35 g, each cut block is provided with 2 bud eyes, and after the seed potatoes are cut, the seed potatoes are put in a cool and ventilated place to be dried in the air.
The fertilizer synergist in the S2 is a mixture of chitosan, sodium citrate and humic acid.
The organic fertilizer in the S4 is poultry manure which contains rich organic matters, nitrogen, phosphorus and potassium, and various minerals and trace elements such as calcium, magnesium and sulfur required by tomato growth.
The mass ratio of the selenium-rich microbial fertilizer to the potato-bearing fertilizer in the S4 is 2: 1.
The pesticide treatment step in the S5 is as follows:
(1) during the leaf emergence period, 45 kilograms of 1 percent emamectin benzoate aqueous solution which is 950 times of the amount of the emamectin benzoate aqueous solution is sprayed on the leaf surface;
(2) at the initial stage of potato block expansion, the foliage of the sweet potato is sprayed with sweet potato expansion agent every 9 days for 3 times continuously.
Example 5
The invention provides a cultivation method of selenium-rich potatoes, which comprises the following steps:
s1: selecting and processing seed potatoes, selecting seed potatoes which are disease-free, have smooth and thin epidermis, are regular in shape, have obvious bud eyes and have variety characteristics, and have high resistance and high survival rate, accelerating the seedling of the selected seed potatoes, wherein the accelerating treatment ensures that the seed potatoes grow seedlings with more roots, and the seed potatoes after seedling emergence are cut into blocks by adopting a sterilized cutter;
s2: selecting soil and applying a base fertilizer, selecting loam or sandy loam with high organic matter content, deep soil layer, loose and breathable soil slope and sufficient water, digging a planting pit and a drainage ditch on the soil, uniformly spreading organic selenium fertilizer in the planting pit, using 12 kg of organic selenium fertilizer per mu of land, and simultaneously applying 20 kg of selenium-rich microbial fertilizer and 30 kg of fertilizer synergist per mu of land, wherein the selenium-rich microbial fertilizer promotes the release of trace elements in the soil, effectively breaks hardened soil, promotes the formation of granular structure, and converts ineffective fertilizer fixed by the soil into effective fertilizer;
s3: sowing, namely placing and pressing the cut potato blocks in the soil for fertilization, wherein the trimming parts of the potato blocks are in contact with the soil, the distance between the potato blocks is 30 cm, so that the potato blocks have enough growth space, the soil is adopted to cover the periphery of the potato blocks, the bud eyes of the potato blocks are exposed, and the potato blocks are exposed out of the soil by 3 cm;
s4: fertilizing after sowing, and applying the selenium-rich microbial fertilizer within 22 days after sowing again, wherein the selenium-rich microbial fertilizer promotes the generation of a stimulin, namely a plant growth regulator, regulates and promotes the growth and development of crops, improves the yield of the selenium-rich potatoes, applies 10 kg of the selenium-rich microbial fertilizer per mu of land, applies a potato-bearing fertilizer within 49 days after sowing, and applies an organic fertilizer within 70 days after sowing;
s5: the sufficient soil moisture and the periodical pesticide treatment are kept, the pesticide treatment ensures that the potato growth process is not influenced by pests, and the best harvest time of edible tubers is obtained when the growth of the potato plants stops, the stem leaves are withered and yellow, and the pericarp is hardened.
And the seedling accelerating treatment in the S1 comprises the steps of storing the selected seed potatoes at the temperature of 8 ℃ for 2 days, raising the temperature, and storing at the temperature of 20 ℃ for 3 days.
And in the S1, the cutter is sterilized by cutting edges of two cutter edges, and the cutters are alternately boiled in boiling water for 5 minutes for sterilization or sterilized by 75 percent alcohol.
In the S1, each cut block has a weight of 40 g, each cut block is provided with 2 bud eyes, and after the seed potatoes are cut, the seed potatoes are put in a cool and ventilated place to be dried in the air.
The fertilizer synergist in the S2 is a mixture of chitosan, sodium citrate and humic acid.
The organic fertilizer in the S4 is poultry manure which contains rich organic matters, nitrogen, phosphorus and potassium, and various minerals and trace elements such as calcium, magnesium and sulfur required by tomato growth.
The mass ratio of the selenium-rich microbial fertilizer to the potato-bearing fertilizer in the S4 is 2: 1.
The pesticide treatment step in the S5 is as follows:
(1) during the leaf emergence period, 50 kilograms of 1 percent emamectin benzoate aqueous solution which is 1000 times of the amount of the emamectin benzoate is sprayed on the leaf surface;
(2) at the initial stage of potato block expansion, the foliage of the sweet potato is sprayed with sweet potato expansion agent every 10 days for 3 times continuously.
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 (8)
1. A cultivation method of selenium-rich potatoes is characterized by comprising the following steps:
s1: selecting and processing seed potatoes, selecting potato blocks which are disease-free, have smooth and thin surface skin, regular shapes and obvious bud eyes and have variety characteristics as the seed potatoes, accelerating seedling treatment of the selected seed potatoes, and cutting the seed potatoes into blocks by adopting a sterilized cutter after seedling emergence;
s2: selecting soil and applying a base fertilizer, selecting loam or sandy loam with high organic matter content, deep soil layer, loose and breathable soil slope and sufficient moisture, digging a planting pit and a drainage ditch on the soil, uniformly spreading organic selenium fertilizer in the planting pit, using 8-12 kg of organic selenium fertilizer per mu of land, and simultaneously applying 20 kg of selenium-rich microbial fertilizer and 30 kg of fertilizer synergist per mu of land;
s3: sowing, namely placing and pressing the cut potato blocks in the fertilized soil, wherein the trimming edges of the potato blocks are in contact with the soil, the distance between the potato blocks is 20-30 cm, the soil is adopted to cover the periphery of the potato blocks, the eyes of the potato blocks are exposed, and the potato blocks are exposed out of the soil by 2-3 cm;
s4: fertilizing after sowing, reapplying the selenium-rich microbial fertilizer within 18-22 days after sowing, applying 6-10 kg of the selenium-rich microbial fertilizer per mu of land, applying the potato-bearing fertilizer within 46-50 days after sowing, and applying the organic fertilizer within 60-70 days after sowing;
s5: the pesticide treatment for keeping soil moisture sufficient and staged is the best harvest period of edible tubers when the plant growth of the potatoes stops, stem leaves are withered and yellow, and pericarp is hardened.
2. The cultivation method of the selenium-rich potatoes as claimed in claim 1, wherein the seedling accelerating treatment in the S1 is to store the selected seed potatoes at 5-8 ℃ for 1-2 days, increase the temperature and store the seed potatoes at 15-20 ℃ for 2-3 days.
3. The method for cultivating selenium-rich potatoes as claimed in claim 1, wherein the S1 procedure is carried out by cutting edges of the cutting knife and boiling the cutting knife in boiling water for 5 min or 75% alcohol.
4. The cultivation method of selenium-rich potatoes as claimed in claim 1, wherein the weight of each cut block in the S1 is 20-40 g, 1-2 eyes should be provided on each cut block, and the seed potatoes are cut and put in a cool and ventilated place to be dried in the air.
5. The method for cultivating selenium-rich potatoes as claimed in claim 1, wherein the fertilizer synergist in S2 is a mixture of chitosan, sodium citrate and humic acid.
6. The cultivation method of selenium-rich potatoes as claimed in claim 1, wherein the organic fertilizer in S4 is poultry manure which is rich in organic substances, nitrogen, phosphorus and potassium, and various minerals and trace elements such as calcium, magnesium and sulfur required by tomato growth.
7. The cultivation method of the selenium-enriched potatoes as claimed in claim 1, wherein the mass ratio of the selenium-enriched microbial fertilizer to the potato bearing fertilizer in the S4 is 2: 1.
8. The cultivation method of selenium-rich potatoes as claimed in claim 1, wherein the pesticide treatment step in the step S5 is:
(1) during the leaf emergence period, 30-50 kg of 1% emamectin benzoate emulsifiable solution which is 1000 times of 800-fold is sprayed on the leaf surface;
(2) at the initial stage of potato block expansion, the foliage of the potato is sprayed with the sweet potato expansion agent once every 7 to 10 days, and the sweet potato expansion agent is continuously sprayed for 2 to 3 times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011227719.0A CN112293186A (en) | 2020-11-06 | 2020-11-06 | Cultivation method of selenium-rich potatoes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011227719.0A CN112293186A (en) | 2020-11-06 | 2020-11-06 | Cultivation method of selenium-rich potatoes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112293186A true CN112293186A (en) | 2021-02-02 |
Family
ID=74326240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011227719.0A Pending CN112293186A (en) | 2020-11-06 | 2020-11-06 | Cultivation method of selenium-rich potatoes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112293186A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114617038A (en) * | 2022-04-19 | 2022-06-14 | 山西沃岳农业科技有限公司 | Potato-cutting, bud-digging and single-plant planting method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105638720A (en) * | 2016-01-13 | 2016-06-08 | 武汉中地西能科技有限公司 | Selenium-enriching enhancer for plant cultivation as well as preparation and application thereof |
| CN107360819A (en) * | 2017-07-04 | 2017-11-21 | 蒙全 | A kind of implantation methods of selenium-rich potato |
| CN108218638A (en) * | 2018-03-30 | 2018-06-29 | 河南省亿稼欣生物科技有限公司 | A kind of organic Se-rich microbial manure and preparation method thereof |
| CN108299130A (en) * | 2018-04-04 | 2018-07-20 | 安徽省强家庄生态农业有限公司 | A kind of organic base fertilizer of fruits and vegetables Se-enriched bio and preparation method thereof |
| CN108849345A (en) * | 2018-06-22 | 2018-11-23 | 安徽省农业科学院土壤肥料研究所 | A kind of cultural method of selenium-rich potato |
| CN110301312A (en) * | 2019-07-31 | 2019-10-08 | 广西壮族自治区农业科学院 | A kind of implantation methods of selenium-rich rice and selenium-rich potato crop rotation |
| CN111011139A (en) * | 2019-12-11 | 2020-04-17 | 安徽科技学院 | Planting method of selenium-rich pollution-free potatoes |
| CN111517889A (en) * | 2020-04-27 | 2020-08-11 | 江苏德得健康产业有限公司 | Preparation method of biological organic selenium fertilizer |
-
2020
- 2020-11-06 CN CN202011227719.0A patent/CN112293186A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105638720A (en) * | 2016-01-13 | 2016-06-08 | 武汉中地西能科技有限公司 | Selenium-enriching enhancer for plant cultivation as well as preparation and application thereof |
| CN107360819A (en) * | 2017-07-04 | 2017-11-21 | 蒙全 | A kind of implantation methods of selenium-rich potato |
| CN108218638A (en) * | 2018-03-30 | 2018-06-29 | 河南省亿稼欣生物科技有限公司 | A kind of organic Se-rich microbial manure and preparation method thereof |
| CN108299130A (en) * | 2018-04-04 | 2018-07-20 | 安徽省强家庄生态农业有限公司 | A kind of organic base fertilizer of fruits and vegetables Se-enriched bio and preparation method thereof |
| CN108849345A (en) * | 2018-06-22 | 2018-11-23 | 安徽省农业科学院土壤肥料研究所 | A kind of cultural method of selenium-rich potato |
| CN110301312A (en) * | 2019-07-31 | 2019-10-08 | 广西壮族自治区农业科学院 | A kind of implantation methods of selenium-rich rice and selenium-rich potato crop rotation |
| CN111011139A (en) * | 2019-12-11 | 2020-04-17 | 安徽科技学院 | Planting method of selenium-rich pollution-free potatoes |
| CN111517889A (en) * | 2020-04-27 | 2020-08-11 | 江苏德得健康产业有限公司 | Preparation method of biological organic selenium fertilizer |
Non-Patent Citations (2)
| Title |
|---|
| 张和义等: "《马铃薯优质高产栽培》", 30 September 2018, 中国科学技术出版社 * |
| 王成刚等: "《旱作农业实用技术》", 31 July 2014, 甘肃科学技术出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114617038A (en) * | 2022-04-19 | 2022-06-14 | 山西沃岳农业科技有限公司 | Potato-cutting, bud-digging and single-plant planting method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102246645A (en) | High-yield culture technology for southern potatoes planted in autumn | |
| CN104686129A (en) | High-yield planting method for eggplants | |
| CN107771604A (en) | A kind of efficient cultivation method of oil tea | |
| CN106386294A (en) | Planting method for rice | |
| CN106613582A (en) | Planting method of selenium-rich rice | |
| CN110915594A (en) | Planting method of black peanuts | |
| CN111316877B (en) | Cassava lodging-resistant yield-increasing cultivation method | |
| CN106857168A (en) | A kind of implantation methods of longan | |
| CN107409694A (en) | A kind of method of greenhouse gardening Organic tomato | |
| CN106613191A (en) | Planting method for cucumber | |
| KR100614533B1 (en) | Method for Induction of Compact Shoots as Propagule of Potato | |
| CN105009895A (en) | Cultivation method of high-yield pollution-free tomatoes | |
| CN112293186A (en) | Cultivation method of selenium-rich potatoes | |
| CN111903408A (en) | High-yield peach tree cultivation method | |
| CN111727832A (en) | Purple cloud red core sweet potato double-cropping cultivation method | |
| CN106613623A (en) | Cultivation method of winter jujubes convenient to pick | |
| CN106550748A (en) | A kind of implantation methods of Rhizoma Solani tuber osi | |
| CN106508571A (en) | Cultivation method for litchi seedlings | |
| CN113498720B (en) | Cultivation method of potatoes | |
| CN111713330A (en) | Healthy high-yield navel orange planting method | |
| CN106613193B (en) | Method for controlling fruit cracking of physalis alkekengi | |
| CN115136837B (en) | Cultivation method for reducing damage of peanut root rot | |
| CN110521485B (en) | Seedling cultivation method for high-quality rivastigmine white grapes | |
| CN113057080B (en) | High-yield cultivation method of sweet potatoes | |
| CN110800543B (en) | Elaeagnus angustifolia seedling raising method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210202 |