CN113040016A - Autumn-winter-breeding spring-transplanting seedling raising method for sweet potatoes - Google Patents
Autumn-winter-breeding spring-transplanting seedling raising method for sweet potatoes Download PDFInfo
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- CN113040016A CN113040016A CN202110436186.5A CN202110436186A CN113040016A CN 113040016 A CN113040016 A CN 113040016A CN 202110436186 A CN202110436186 A CN 202110436186A CN 113040016 A CN113040016 A CN 113040016A
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- seedlings
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- sweet potatoes
- autumn
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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
- A01G22/25—Root crops, e.g. potatoes, yams, beet or wasabi
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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
- A01G2/00—Vegetative propagation
- A01G2/10—Vegetative propagation by means of cuttings
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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
- A01G7/00—Botany in general
- A01G7/06—Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
Abstract
The invention discloses a sweet potato autumn seedling and winter spring transplanting seedling method in the technical field of sweet potato planting, which comprises the following steps of S1: building a shed; s2: soil preparation and ridging; s3: preparing seedlings; s4: inserting and planting; s5: the method for cultivating the sweet potato seedlings in autumn and winter and spring comprises the steps of directly selecting insect-free and disease-free strong vine seedlings before harvesting the sweet potatoes to be reused as second-crop seedlings, and adopting a special greenhouse to collect or emit heat according to requirements so as to keep the temperature in the greenhouse at a proper value; the method can be used for applying water or water fertilizer to leaf surfaces, performing underground irrigation and supplementing illumination; the growth of seedlings can be accelerated through seedbed management, the propagation of sweet potato seedlings can be greatly improved through film uncovering and seedling hardening, the number of seedlings of sweet potatoes can be increased through a series of comprehensive methods, the number of generations can be reduced, the plant diseases and insect pests can be reduced, and the quality of the sweet potato seedlings and the survival rate of transplanting can be improved; and accelerating the growth of vine stems and improving economic benefits.
Description
Technical Field
The invention relates to the technical field of sweet potato planting, in particular to a method for breeding sweet potatoes in autumn and winter by spring transplanting.
Background
Sweet potatoes are called sweet potato, vermilion potato, sweet potato, goose and sweet potato. Annual herbaceous plant, underground part have round, oval or spindle-shaped tuberous root, the stem lies or rises horizontally, occasionally twines, many branches, the shape of leaf, color often vary depending on the variety, it is wide oval usually, the petiole is different in size, the order axillary of polypodium, the oval or oblate of capsule fruit, 1-4 seeds, 2 grains usually, hairless, current sweet potato when carrying on seedling culture, because the pest and disease damage and method of seedling culture are improper, cause the sweet potato seedling quality and survival rate to be lower easily, thus cause the output of the sweet potato not high, raise the cost high.
Disclosure of Invention
The invention aims to provide a sweet potato autumn seedling winter breeding spring transplanting seedling method, which solves the problems that the quality and the survival rate of sweet potato seedlings are low easily, the yield of sweet potatoes is low and the seedling cost is high due to improper pest and disease damage and seedling breeding methods when the existing sweet potatoes are used for breeding seedlings in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the autumn seedling and winter spring seedling method for sweet potatoes comprises the following steps:
s1: building a shed: selecting a land which is leeward and exposed to the sun, convenient to irrigate and drain and loose in soil and is not planted with sweet potatoes for nearly three years to build a greenhouse;
s2: land preparation and ridging: applying compound fertilizer 10 days before seedling culture, deeply ploughing the soil in the greenhouse, rotary tillage and leveling to form a furrow with the growth being 1.5 meters based on the greenhouse, forming a ridge of 25cm between the furrow and the furrow, treading tightly, and loosening the soil in the middle of the furrow to the ridge;
s3: preparing seedlings: before digging sweet potatoes in about 11 months, selecting healthy sweet potato vines without pests and diseases for cutting seedlings, wherein the length of the seedlings is 10cm-15cm, then soaking the seedlings for 4-6 minutes by using carbendazim diluent, and slightly airing the seedlings;
s4: inserting and planting: the sweet potato seedlings are planted in a greenhouse and are watered thoroughly with water and fertilizer after being planted;
s5: seedbed management: in the next trimester, the seedlings can be cut when the seedlings grow to 7-8 leaves, in normal weather, the seedlings are cut once in 7 days, water is thoroughly poured after the cutting, if the temperature in the greenhouse exceeds 40 ℃ in fine days, the two ends of the greenhouse are lifted to ventilate, the film is uncovered for hardening the seedlings 3 days before the seedlings are cut each time, and the seedlings are cut 7-8 times in the whole seedling culture period.
It is preferred. The compound fertilizer in S2 is potassium sulfate (15:15:15), and the fertilizing amount of the compound fertilizer is 40 kg/mu.
Preferably, the carbendazim dilution in S3 is 600-800 times the 50% carbendazim dilution.
Preferably, the row spacing of the seedling planting in the S4 is 15cm, and the spacing is 10 cm.
Compared with the prior art, the invention has the beneficial effects that: according to the method for cultivating the sweet potato seedlings in autumn and winter, the insect-free, disease-free and strong vine seedlings are directly selected before the sweet potatoes are harvested and are reused as second-crop seedlings, and a special greenhouse is adopted to collect or emit heat according to requirements, so that the proper temperature in the greenhouse is kept; the method can be used for applying water or water fertilizer to leaf surfaces, performing underground irrigation and supplementing illumination; the growth of seedlings can be accelerated through seedbed management, the propagation of sweet potato seedlings can be greatly improved through film uncovering and seedling hardening, the number of seedlings of sweet potatoes can be increased through a series of comprehensive methods, the number of generations can be reduced, the plant diseases and insect pests can be reduced, and the quality of the sweet potato seedlings and the survival rate of transplanting can be improved; and accelerating the growth of vine stems and improving economic benefits.
Detailed Description
The technical solutions in the following embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The autumn seedling and winter spring seedling method for sweet potatoes comprises the following steps: selecting a land which is leeward and exposed to the sun, convenient to irrigate and drain, loose in soil quality and nearly three years without sweet potatoes to construct a greenhouse, applying a compound fertilizer 10 days before seedling cultivation, deep ploughing the land in the greenhouse, leveling by rotary tillage to form a furrow with the width of 1.5 meters and the growth of which is based on the greenhouse, forming a ridge 25cm between the furrow and the furrow, treading, applying a compound fertilizer of potassium sulfate (15:15:15) 10 days before seedling cultivation, deep ploughing the land in the greenhouse, leveling by rotary tillage to form a furrow with the growth of which is based on the greenhouse and the width of 1.5 meters and the ridge 25cm between the furrow and the furrow, treading, digging the soil in the middle of the furrow onto the ridge, picking sweet potatoes about 11 months, selecting healthy sweet potato vines without insects and diseases to cut the seedlings with the length of 10cm-15cm, then diluting the seedlings with 600 times of 50% carbendazim for 4 minutes, slightly soaking the seedlings in the diluted liquid, airing and transplanting the seedlings into the greenhouse, the row spacing for planting the seedlings is 15cm, the spacing is 10cm, the seedlings are watered thoroughly after planting, the seedlings can be cut when the seedlings grow to 7-8 leaves in the month of march in the coming year, the seedlings are cut once in 7 days in normal weather, the seedlings are watered thoroughly after cutting, if the temperature in the greenhouse exceeds 40 ℃ in fine days, the two ends of the greenhouse are lifted to ventilate, the film is uncovered and the seedlings are hardened 3 days before each seedling cutting, and the seedlings are cut 7 times in the whole seedling culture period.
Example 2
The autumn seedling and winter spring seedling method for sweet potatoes comprises the following steps: selecting a land which is leeward and exposed to the sun, convenient to irrigate and drain, loose in soil quality and nearly three years without sweet potatoes to construct a greenhouse, applying a compound fertilizer 10 days before seedling cultivation, deep ploughing the land in the greenhouse, leveling by rotary tillage to form a furrow with the width of 1.5 meters and the growth of which is based on the greenhouse, forming a ridge 25cm between the furrow and the furrow, treading, applying a compound fertilizer of potassium sulfate (15:15:15) 10 days before seedling cultivation, deep ploughing the land in the greenhouse, leveling by rotary tillage to form a furrow with the growth of which is based on the greenhouse and the width of 1.5 meters and the ridge 25cm between the furrow and the furrow, treading, digging the soil in the middle of the furrow onto the ridge, picking sweet potatoes about 11 months, selecting healthy sweet potato vines without insects and diseases to cut the seedlings with the length of 10cm-15cm, then diluting the seedlings with 700 times of 50% carbendazim for 5 minutes, slightly soaking the seedlings in a diluent, airing and planting the seedlings in the greenhouse, the row spacing for planting the seedlings is 15cm, the spacing is 10cm, the seedlings are watered thoroughly after planting, the seedlings can be cut when the seedlings grow to 7-8 leaves in the month of march in the coming year, the seedlings are cut once in 7 days in normal weather, the seedlings are watered thoroughly after cutting, if the temperature in the greenhouse exceeds 40 ℃ in fine days, the two ends of the greenhouse are lifted to ventilate, the film is uncovered and the seedlings are hardened 3 days before cutting the seedlings, and the seedlings are cut 8 times in the whole seedling culture period.
Example 3
The autumn seedling and winter spring seedling method for sweet potatoes comprises the following steps: selecting a land which is leeward and exposed to the sun, convenient to irrigate and drain, loose in soil quality and nearly three years without sweet potatoes to construct a greenhouse, applying a compound fertilizer 10 days before seedling cultivation, deep ploughing the land in the greenhouse, leveling by rotary tillage to form a furrow with the width of 1.5 meters and the growth of which is based on the greenhouse, forming a ridge 25cm between the furrow and the furrow, treading, applying a compound fertilizer of potassium sulfate (15:15:15) 10 days before seedling cultivation, deep ploughing the land in the greenhouse, leveling by rotary tillage to form a furrow with the growth of which is based on the greenhouse and the width of 1.5 meters and the ridge 25cm between the furrow and the furrow, treading, paving the furrow on the ridge with the loose soil in the middle of the furrow, digging sweet potatoes about 11 months, selecting healthy sweet potato vines without insects and diseases to cut the seedlings with the length of 10cm-15cm, then diluting the seedlings with 800 times of 50% carbendazim for 6 minutes, slightly soaking the seedlings in a diluting solution, airing and transplanting the seedlings into the greenhouse, the row spacing for planting the seedlings is 15cm, the spacing is 10cm, the seedlings are watered thoroughly after planting, the seedlings can be cut when the seedlings grow to 7-8 leaves in the month of march in the coming year, the seedlings are cut once in 7 days in normal weather, the seedlings are watered thoroughly after cutting, if the temperature in the greenhouse exceeds 40 ℃ in fine days, the two ends of the greenhouse are lifted to ventilate, the film is uncovered and the seedlings are hardened 3 days before each seedling cutting, and the seedlings are cut 7 times in the whole seedling culture period.
The preparation method of the invention directly selects the healthy and strong vine seedlings without pests and diseases before harvesting the sweet potatoes to be reused as second crop seedlings, and adopts a special greenhouse to collect or emit heat according to requirements, so that the proper temperature in the greenhouse is kept; the method can be used for applying water or water fertilizer to leaf surfaces, performing underground irrigation and supplementing illumination; the growth of seedlings can be accelerated through seedbed management, the propagation of sweet potato seedlings can be greatly improved through film uncovering and seedling hardening, the number of seedlings of sweet potatoes can be increased through a series of comprehensive methods, the number of generations can be reduced, the plant diseases and insect pests can be reduced, and the quality of the sweet potato seedlings and the survival rate of transplanting can be improved; and accelerating the growth of vine stems and improving economic benefits.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (4)
1. The method for breeding autumn seedlings and spring seedlings of sweet potatoes in winter is characterized by comprising the following steps:
s1: building a shed: selecting a land which is leeward and exposed to the sun, convenient to irrigate and drain and loose in soil and is not planted with sweet potatoes for nearly three years to build a greenhouse;
s2: land preparation and ridging: applying compound fertilizer 10 days before seedling culture, deeply ploughing the soil in the greenhouse, rotary tillage and leveling to form a furrow with the growth being 1.5 meters based on the greenhouse, forming a ridge of 25cm between the furrow and the furrow, treading tightly, and loosening the soil in the middle of the furrow to the ridge;
s3: preparing seedlings: before digging sweet potatoes in about 11 months, selecting healthy sweet potato vines without pests and diseases for cutting seedlings, wherein the length of the seedlings is 10cm-15cm, then soaking the seedlings for 4-6 minutes by using carbendazim diluent, and slightly airing the seedlings;
s4: inserting and planting: the sweet potato seedlings are planted in a greenhouse and are watered thoroughly with water and fertilizer after being planted;
s5: seedbed management: in the next trimester, the seedlings can be cut when the seedlings grow to 7-8 leaves, in normal weather, the seedlings are cut once in 7 days, water is thoroughly poured after the cutting, if the temperature in the greenhouse exceeds 40 ℃ in fine days, the two ends of the greenhouse are lifted to ventilate, the film is uncovered for hardening the seedlings 3 days before the seedlings are cut each time, and the seedlings are cut 7-8 times in the whole seedling culture period.
2. The autumn seedling and winter spring seedling growing method for sweet potatoes according to claim 1, which is characterized in that: the compound fertilizer in S2 is potassium sulfate (15:15:15), and the fertilizing amount of the compound fertilizer is 40 kg/mu.
3. The autumn seedling and winter spring seedling growing method for sweet potatoes according to claim 1, which is characterized in that: the carbendazim diluent in S3 is 600-800 times of 50% carbendazim.
4. The autumn seedling and winter spring seedling growing method for sweet potatoes according to claim 1, which is characterized in that: the row spacing of seedling planting in the S4 is 15cm, and the spacing is 10 cm.
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| CN202110436186.5A CN113040016A (en) | 2021-04-22 | 2021-04-22 | Autumn-winter-breeding spring-transplanting seedling raising method for sweet potatoes |
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| CN202110436186.5A CN113040016A (en) | 2021-04-22 | 2021-04-22 | Autumn-winter-breeding spring-transplanting seedling raising method for sweet potatoes |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113598001A (en) * | 2021-08-31 | 2021-11-05 | 资阳市尤特薯品开发有限公司 | Winter planting method for sweet potatoes in greenhouse |
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2021
- 2021-04-22 CN CN202110436186.5A patent/CN113040016A/en active Pending
Patent Citations (3)
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| CN106797773A (en) * | 2016-12-09 | 2017-06-06 | 魏小甜 | The cultural method that a kind of Ipomoea batatas autumn planting spring receives |
| CN106900346A (en) * | 2017-04-27 | 2017-06-30 | 江西省红壤研究所 | Food sweet potato gently simplifies potato root rattan method for culturing seedlings |
| CN112119852A (en) * | 2020-09-30 | 2020-12-25 | 紫云自治县干水井种养殖村社合一农民专业合作社 | High-yield cultivation method for purple cloud red core sweet potatoes |
Non-Patent Citations (1)
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| CN113598001A (en) * | 2021-08-31 | 2021-11-05 | 资阳市尤特薯品开发有限公司 | Winter planting method for sweet potatoes in greenhouse |
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