A method for planting flue-cured tobacco and rape in multiple years

By using a no-till intercropping method for flue-cured tobacco and rapeseed for many years, and by utilizing biodegradable mulch film and microbial agents, combined with a drip irrigation system, the problem of overlapping planting times for flue-cured tobacco and rapeseed has been solved, achieving efficient land use and increased farmers' income.

CN118077520BActive Publication Date: 2026-02-06GUIZHOU TOBACCO SCI RES INST +2
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Patent Information

Application Number
CN202410497346.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2026-02-06
Estimated Expiration
2044-04-24

AI Technical Summary

Technical Problem

The overlapping planting times of flue-cured tobacco and rapeseed result in low land utilization, affecting food security and farmers' income. Furthermore, tobacco planting is labor-intensive, and the lack of manpower for standardized planting leads to transplanting missing the optimal season.

Method used

The method of no-till intercropping of flue-cured tobacco and rapeseed is adopted. By covering the ridges with biodegradable mulch film, spacing the transplanting holes for tobacco seedlings, and planting rapeseed and flue-cured tobacco, combined with microbial agents and drip irrigation system, continuous planting for many years can be achieved, reducing the work of turning the soil and breaking the film.

Benefits of technology

It increased the land multiple cropping index, reduced farmers' labor, enhanced fertilizer utilization efficiency, ensured tobacco quality and yield, reduced tobacco continuous cropping obstacles, shortened the rapeseed growth cycle, and achieved increased production and income.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of tobacco and rape multi-year no-tillage intercropping planting methods, which comprises the following steps a.according to the conventional way of fertilization ridge according to tobacco cultivation technical requirements;B.on the ridge body covers high black gas permeable mulch of degradable strength and interval first tobacco seedling transplant hole;C.according to the first year tobacco cultivation and harvesting of tobacco cultivation technology is completed;D.after the end of tobacco harvesting without destroying black gas permeable mulch, remove tobacco planting rape, according to rape fertilization technology is fertilized and managed and mature harvesting;E.after the end of rape harvesting, transplanting hole transplants second season tobacco, f.repeats step d and e and carries out the tobacco planting of 4-5 years.The application does not destroy the tobacco planting ridge and the mulch, and reduces the planting link of tobacco by continuous planting, thereby reducing the workload and planting cost of tobacco farmers, and can not delay the tobacco transplanting season in the case of reducing the number of farmers, and can plant oil crops after tobacco harvesting to increase yield and income.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of crop cultivation, in particular to a tobacco and rape multi-year no-tillage intercropping planting method. BACKGROUND

[0002] Tobacco and rape are the main economic crops planted in a large area in the southwest region, which plays a crucial role in the local farmers and the local tax revenue. Since the tobacco transplanting time overlaps with the rape harvesting time in April and May every year, the land for planting rape cannot be planned for planting tobacco, and the land for planting tobacco can only be idle in winter and cannot be planted with rape, resulting in a low land multiple cropping index. At the same time, it will cause the conflict between grain and tobacco for land, affecting food security and local economic development.

[0003] Tobacco is the main economic crop planted in a large area in the southwest region, which plays a crucial role in the local farmers' income. However, with the improvement of the requirements for standardized tobacco cultivation, there are strict standards in each link, such as fertilizer application amount, ridge height and width, film mulching, and opening of transplanting holes. However, with the reduction of the resident population in rural areas, there is not enough manpower for standardized tobacco cultivation, which leads to the failure to prepare for the tobacco seedling transplanting season, and thus the tobacco transplanting may miss the best season.

[0004] Therefore, it is necessary to provide a tobacco and rape intercropping planting technology to improve the land multiple cropping index, ensure food security, reduce the labor intensity during spring cultivation, and increase the farmers' income. SUMMARY

[0005] Therefore, the purpose of the present application is to provide a tobacco and rape multi-year no-tillage intercropping planting method, which can reduce the repetitive work of land preparation, ridge formation, film mulching, positioning hole opening, and film breaking, and reduce the heavy workload of farmers, thereby overcoming the problems of the prior art.

[0006] The purpose of the present application is achieved by the following technical solutions:

[0007] The tobacco and rape multi-year no-tillage intercropping planting method comprises the following steps

[0008] a. Fertilizing and forming ridges according to the conventional method according to the requirements of tobacco cultivation technology;

[0009] b. covering the ridges with black breathable geomembrane with high degradation resistance, and spacing the first tobacco seedling transplanting hole on the center line of the black breathable geomembrane;

[0010] c. completing the first year of tobacco planting and harvesting according to the requirements of tobacco cultivation technology;

[0011] d. After the end of the tobacco harvest, the tobacco stalks are immediately pulled out without damaging the black air-permeable mulch film, and a second tobacco seedling transplant hole is opened between the two tobacco seedling transplant holes, and rapeseed is planted in the first and second tobacco seedling transplant holes, 3-4 plants of rapeseed are planted in each first and second tobacco seedling transplant hole, and fertilization management and mature harvest are carried out according to rapeseed fertilization techniques;

[0012] e. After the end of the rapeseed harvest, the rapeseed stalks are immediately removed without damaging the black air-permeable mulch film, the soil in the first and second tobacco seedling transplant holes on the ridge is loosened, and second-season tobacco is transplanted into the second tobacco seedling transplant holes, the second-season tobacco is fertilized using a nest application method, and the fertilizer is supplemented with a microbial bacteria tobacco heavy-rotation improvement agent, and other operations and management are carried out according to tobacco cultivation techniques until the completion of the tobacco harvest;

[0013] f. Steps d and e are repeated for the tobacco cultivation in the 4th-5th years.

[0014] The aforementioned multi-year no-tillage intercropping cultivation method for tobacco and rapeseed is that the black air-permeable mulch film with high degradation resistance is a PE grass prevention cloth.

[0015] The aforementioned multi-year no-tillage intercropping cultivation method for tobacco and rapeseed is that the tobacco varieties used in the 1st-5th years of tobacco cultivation are different.

[0016] The aforementioned multi-year no-tillage intercropping cultivation method for tobacco and rapeseed is that, in steps c and e, the tobacco cup cover is covered after the completion of the tobacco seedling transplanting.

[0017] The aforementioned multi-year no-tillage intercropping cultivation method for tobacco and rapeseed is that the rapeseed variety is an early-maturing variety.

[0018] The aforementioned multi-year no-tillage intercropping cultivation method for tobacco and rapeseed is that the tobacco cup cover includes a transparent cup body, a water leakage hole is arranged at the top of the cup body, and an air-permeable hole is arranged on the side wall of the cup body, and the drip hole of the drip irrigation belt is placed in the air-permeable hole.

[0019] The aforementioned multi-year no-tillage intercropping cultivation method for tobacco and rapeseed further includes a drip irrigation belt, the drip irrigation belt is placed on the black air-permeable mulch film or the tobacco cup cover, and the spacing of the drip holes of the drip irrigation belt is the same as that of the first or second tobacco seedling transplant hole.

[0020] The aforementioned multi-year no-tillage intercropping cultivation method for tobacco and rapeseed is that the device for loosening the soil in the first or second tobacco seedling transplant hole on the ridge includes a micro gasoline engine, a rotating rod is connected to the output of the micro gasoline engine, and a spiral-shaped blade is arranged on the rotating rod.

[0021] The aforementioned multi-year no-tillage intercropping cultivation method for tobacco and rapeseed is that the first or second tobacco seedling transplant hole is prearranged on the PE grass prevention cloth, and the hole diameter is 14-15 cm.

[0022] The preceding flue-cured tobacco and oilseed rape multi-year no-tillage intercropping planting method is that the first tobacco seedling transplanting hole or the second tobacco seedling transplanting hole is connected with a cut circular sheet forming the first tobacco seedling transplanting hole or the second tobacco seedling transplanting hole.

[0023] The preceding flue-cured tobacco and oilseed rape multi-year no-tillage intercropping planting method is that the microorganism bacterial tobacco continuous cropping modifier is a commercially available Jinkuoli, Zhanchangjing or Zhongchuangzhuan, and the biological bacterial tobacco continuous cropping modifier has the effects of eliminating flue-cured tobacco continuous cropping obstacles, improving tobacco plant resistance and preventing flue-cured tobacco root diseases.

[0024] The present application has the following beneficial effects:

[0025] Planting oilseed rape in the land for planting flue-cured tobacco can first absorb the unused fertilizer of flue-cured tobacco, thereby improving fertilizer utilization efficiency, reducing fertilizer application amount and meeting the relevant policy of reducing fertilizer amount advocated by the country.

[0026] In order to realize the no-tillage intercropping planting technology of tobacco and oilseed rape, the present application reduces the planting link of tobacco leaves based on the corn no-tillage idea without destroying the tobacco leaf planting ridge and the mulching film, thereby reducing the workload of tobacco farmers and the cost of tobacco planting, ensuring the quality of tobacco leaves without delaying the tobacco transplanting season in the case of reducing the number of agricultural workers, and planting oil crops after tobacco harvesting, shortening the growth cycle of oilseed rape due to the heat preservation effect of the mulching film and increasing yield and income.

[0027] Meanwhile, the combination of various cultivation techniques has the following advantages:

[0028] 1. The mulching film is not destroyed after tobacco harvesting, and then grain crops are planted, which can reduce the impact of tobacco continuous cropping and effectively utilize cultivated land to increase yield and income.

[0029] 2. The root system of grain crops is easy to rot after harvesting, which increases the porosity of the ridge, thereby ensuring the water absorption and air permeability of the ridge when tobacco is planted the next year, and making the tobacco roots deep into the ridge soil to ensure the nutrients required for the growth of tobacco the next year.

[0030] 3. The cultivation is carried out by combining cup cover and mulching film, the mulching film can effectively retain moisture and reduce the growth of weeds in the ridge, and the cup cover can play the effects of heat preservation, moisture retention and protection against hail attack after tobacco seedlings are transplanted.

[0031] 4. The buckle for fixing the drip irrigation pipe is arranged on the side of the cup cover, and the drip irrigation water inlet is arranged, so that the water slides along the inner wall of the cup cover to the transplanting hole, that is, the drip pipe is fixed conveniently, and water irrigation and moisture retention can be better achieved. The discontinuous protrusions or protruding points are arranged at the bottom and the side of the air permeable hole, so that when the drip pipe water outlet is misaligned with the water inlet on the cup body, the pipe body can block the air permeable hole.

[0032] 5. The special mulching film uses the weed-preventing cloth for orchards on the market. First, the weed-preventing cloth has the functions of improving ground temperature, preventing weeds, and allowing water and air to pass through, and has the characteristics of not being burnt by the sun for 10 years and not being easily damaged, thereby providing basic guarantee for continuous no-tillage for many years. Meanwhile, the weed-preventing cloth can effectively shorten the period from sowing to harvesting of rapeseed and avoid idle use of land for tobacco planting in winter due to the increase of winter temperature. The tobacco planting holes with a specified plant spacing are prearranged on the weed-preventing cloth, so that the positioning and film breaking processes on the mulching film are reduced, and the labor amount is further reduced. Meanwhile, the material of the weed-preventing cloth is not easily damaged, so that the weed-preventing cloth is not easily damaged when the tobacco stalks are pulled out and the crops are cut.

[0033] 6. The first tobacco seedling transplanting hole or the second tobacco seedling transplanting hole prearranged on the customized PE weed-preventing cloth. The first tobacco seedling transplanting hole can be alternately used in the process of tobacco planting in different years, so as to reduce the re-planting disease as much as possible. The second tobacco seedling transplanting hole with a halved distance can ensure the yield of rapeseed when the rapeseed is planted. The cut circular piece part of the tobacco seedling transplanting hole is connected to the PE weed-preventing cloth. In the tobacco planting stage, the cut circular piece of the tobacco seedling transplanting hole which is not planted with tobacco is restored to shield the tobacco seedling transplanting hole, so that grass is avoided to grow at the position and the absorption of nutrients by weeds is reduced.

[0034] Other advantages, objects, and features of the present application will be apparent to those skilled in the art from the following specification and claims, in which the sole purpose of the description is to present the present application in a form that is sufficient to support the claims. BRIEF DESCRIPTION OF DRAWINGS

[0035] In order to make the objects, technical solutions and advantages of the present application clearer, the following will further describe the present application in detail with reference to the accompanying drawings, in which:

[0036] Figure 1 The structure diagram of the present application is shown in the figure;

[0037] Figure 2 The structure diagram of the tobacco cup cover of the present application is shown in the figure;

[0038] Figure 3 The structure diagram of the soil loosening device for the original planting hole of the tobacco on the ridge of the present application is shown in the figure, DETAILED DESCRIPTION

[0039] The preferred embodiments of the present application will be described in detail below with reference to the accompanying drawings. It should be understood that the preferred embodiments are only for illustrating the present application, but not for limiting the protection scope of the present application.

[0040] Embodiment 1. The ridging cultivation tobacco leaf no-tillage planting method comprises the following steps

[0041] a. Fertilize and form ridges 14 according to the requirements of tobacco cultivation in the conventional way; in the first year, fertilize and form ridges after striping, with a ridge width of 110-120 cm and a ridge height of 30-35 cm;

[0042] b. Cover the ridges with a high-degradation-resistant and high-strength ground film, preferably a PE material weed cloth 10, and pre-order the first tobacco seedling transplanting holes 11 and the second tobacco seedling transplanting holes 12 from the manufacturer according to the plant spacing when customizing the weed cloth 10, and then open the second tobacco seedling transplanting holes 12 between the first tobacco seedling transplanting holes 11. The first tobacco seedling transplanting holes 11 and the second tobacco seedling transplanting holes 12 are located in the middle of the weed cloth 10, and the diameters of the first tobacco seedling transplanting holes 11 and the second tobacco seedling transplanting holes 12 are 14-15 cm. When pre-opening the first tobacco seedling transplanting holes 11 and the second tobacco seedling transplanting holes 12, 2-3 cm is left uncut to make the cut circular pieces adhere to the weed cloth 10. When there is crop growth, the cut circular pieces 3 are folded and pressed under the weed cloth 1, and when there is no crop growth, the cut circular pieces 3 are reset to block the tobacco seedling transplanting holes as much as possible, and the soil is covered;

[0043] c. Complete the first year of tobacco cultivation and harvesting according to the requirements of tobacco cultivation in the conventional way;

[0044] d. Immediately after the end of tobacco harvesting, remove the tobacco stalks without damaging the black breathable ground film, and plant rape in the first tobacco seedling transplanting holes and the second tobacco seedling transplanting holes, with 3-4 plants of rape in each first tobacco seedling transplanting hole and second tobacco seedling transplanting hole. Fertilize and manage according to the rape fertilization technology and harvest when mature;

[0045] e. After the end of rape harvesting, immediately remove the rape stalks without damaging the black breathable ground film, loosen the soil in the first tobacco seedling transplanting holes and the second tobacco seedling transplanting holes, and transplant the second season of tobacco in the second tobacco seedling transplanting holes. Fertilize using the nest method, increase the microbial bacteria tobacco heavy rotation improver in the fertilizer, and perform other operations and management according to the tobacco cultivation technology until the end of tobacco harvesting. The soil loosening equipment is shown in Figure 2 , which comprises a miniature gasoline engine 7 providing power, a rotating rod 8 connected to the output of the miniature gasoline engine 7, and a spiral blade 9 arranged on the rotating rod 8;

[0046] f. Repeat steps d and e for the 4th-5th year of tobacco cultivation. Different varieties of tobacco are selected for cultivation during the 1-5 years of tobacco cultivation.

[0047] The ridging cultivation tobacco leaf no-tillage planting method comprises the following steps

[0048] a. Fertilize according to the requirements of tobacco cultivation, form ridges 14 by conventional methods; in the first year, fertilize after ridging, the ridge width is 110-120 cm, and the ridge height is 30-35 cm;

[0049] b. Cover the ridges with a high-degradation-resistant strength ground film, and preferably a PE material weed cloth 10. When customizing the weed cloth 10, first ask the manufacturer to pre-drill first tobacco seedling transplant holes 11 according to the plant spacing, then drill second tobacco seedling transplant holes 12 between the first tobacco seedling transplant holes 11, the first tobacco seedling transplant holes 11 and the second tobacco seedling transplant holes 12 are located in the middle of the weed cloth 10, the diameters of the first tobacco seedling transplant holes 11 and the second tobacco seedling transplant holes 12 are 14-15 cm, and 2-3 cm is not cut during pre-drilling the first tobacco seedling transplant holes 11 and the second tobacco seedling transplant holes 12, so that the cut circular pieces are adhered to the weed cloth 10. After the ground film is laid, lay the drip irrigation tape 5, the drip irrigation tape is caught on the black breathable ground film, and the drip hole spacing of the drip irrigation tape is the same as that in the first tobacco seedling transplant hole or the second tobacco seedling transplant hole;

[0050] c. Complete the first year of tobacco cultivation and harvesting according to the requirements of tobacco cultivation by conventional methods;

[0051] d. Immediately after the tobacco is harvested, remove the tobacco stalks without damaging the black breathable ground film, plant rapeseed in the first tobacco seedling transplant holes and the second tobacco seedling transplant holes, plant 3-4 rapeseed plants in each first tobacco seedling transplant hole and second tobacco seedling transplant hole, and manage and harvest the mature rapeseed according to rapeseed fertilization techniques;

[0052] e. After the rapeseed is harvested, immediately remove the rapeseed stalks without damaging the black breathable ground film, loosen the soil in the first tobacco seedling transplant holes and the second tobacco seedling transplant holes on the ridges, and transplant the second season of tobacco in the second tobacco seedling transplant holes. The second season of tobacco is fertilized by hole fertilization, and the fertilizer is increased with microbial bacteria tobacco heavy rotation improver. Other operations and management are performed according to tobacco cultivation techniques until the tobacco is harvested. The soil loosening equipment is shown in the schematic view of Figure 2 , which comprises a miniature gasoline engine 7 that provides power, a rotating rod 8 connected to the output of the miniature gasoline engine 7, and a spiral blade 9 arranged on the rotating rod 8;

[0053] f. Repeat steps d and e to plant tobacco leaves in the 4th-5th years, and select different varieties of tobacco leaves for planting during the 1-5 years of tobacco leaf planting.

[0054] The ridging cultivation tobacco leaf no-tillage planting method comprises the following steps

[0055] a. According to the requirements of tobacco cultivation, fertilize and ridge in the conventional way to form the ridge body 14; the first year, after striping, the ridge width is 110-120 cm, and the ridge height is 30-35 cm;

[0056] b. Cover the high-degradation-resistant and high-strength ground film on the ridge body, and preferably the weed cloth 10 made of PE material. When customizing the weed cloth 10, the first tobacco seedling transplanting hole 11 is pre-opened on it according to the plant spacing, and then the second tobacco seedling transplanting hole 12 is opened between the first tobacco seedling transplanting holes 11. The first tobacco seedling transplanting hole 11 and the second tobacco seedling transplanting hole 12 are located in the middle of the weed cloth 10. The hole diameter of the first tobacco seedling transplanting hole 11 and the second tobacco seedling transplanting hole 12 is 14-15 cm. When pre-preparing the first tobacco seedling transplanting hole 11 and the second tobacco seedling transplanting hole 12, 2-3 cm is not cut off to make the cut round piece adhere to the weed cloth 10;

[0057] c. According to the requirements of tobacco cultivation, complete the first year of tobacco cultivation in the conventional way. After transplanting, cover the cup cover made of plastic on it. The cup cover is a patented product with the patent number 2021214977440 and the name of a tobacco cup cover for water-saving seedling protection. After the cup cover is removed when the tobacco grows to the top, other cultivation and picking are carried out in the conventional way;

[0058] d. After the end of the flue-cured tobacco harvesting, immediately remove the tobacco stem without damaging the black breathable ground film, and plant rape in the first tobacco seedling transplanting hole and the second tobacco seedling transplanting hole. 3-4 plants of rape are planted in each first tobacco seedling transplanting hole and second tobacco seedling transplanting hole. Fertilization management and mature harvesting are carried out according to rape fertilization technology;

[0059] e. After the end of the rape harvesting, immediately remove the rape stem without damaging the black breathable ground film, and loosen the soil in the first tobacco seedling transplanting hole and the second tobacco seedling transplanting hole on the ridge body. The second season flue-cured tobacco is transplanted in the second tobacco seedling transplanting hole. The cup cover is continued to be used after the tobacco seedling is transplanted. Fertilization is carried out in the form of nest fertilization. Microbial bacteria tobacco heavy-duty modifier is added in the fertilizer. Other operations and management are carried out according to the flue-cured tobacco cultivation technology until the flue-cured tobacco is harvested. The soil loosening equipment is shown in the schematic view of Figure 2

[0060] f. Repeat steps d and e to carry out the tobacco cultivation in the 4th-5th year. Different varieties of tobacco are selected for cultivation in the process of tobacco cultivation in the 1st-5th year.

[0061] Example 4. The no-tillage planting method of ridge cultivation of tobacco leaves includes the following steps

[0062] ​a. According to the requirements of tobacco cultivation, fertilize and form ridge 14 in the conventional way; in the first year, fertilize and form ridge after striping, ridge width 110-120 cm, ridge height 30-35 cm;

[0063] b. Cover the ridge with high degradation-resistant strength ground film, and the ground film is preferably PE material. When customizing the ground film, first ask the manufacturer to pre-drill first tobacco seedling transplant holes 11 according to the plant spacing, then drill second tobacco seedling transplant holes 12 between the first tobacco seedling transplant holes 11, the first tobacco seedling transplant holes 11 and the second tobacco seedling transplant holes 12 are located in the middle of the ground film, the diameter of the first tobacco seedling transplant holes 11 and the second tobacco seedling transplant holes 12 is 14-15 cm, and 2-3 cm is not cut during pre-drilling the first tobacco seedling transplant holes 11 and the second tobacco seedling transplant holes 12, so that the cut circular pieces are adhered to the ground film, and when crops grow, the cut circular pieces 3 are folded and pressed under the ground film, and when there is no crop growth, the cut circular pieces 3 are reset to block the tobacco seedling transplant holes as much as possible, and covered with soil;

[0064] c. According to the requirements of tobacco cultivation, complete the transplanting of tobacco seedlings in the conventional way, and cover the cup cover made of plastic after the transplanting is completed, the cup cover structure is as shown in Figure 1 , the tobacco cup cover includes a transparent cup body 1, a water collecting groove 2 and a water leakage hole 3 are arranged at the top of the cup body 1, a gas permeable hole 4 is arranged on the side wall of the cup body 1, and a drip irrigation belt 5 is arranged according to the local situation, the drip irrigation belt 5 is arranged on the gas permeable hole 4, the drip hole spacing of the drip irrigation belt 5 is the same as that in the first tobacco seedling transplant hole 11 or the second tobacco seedling transplant hole 12, the cup cover is removed after the tobacco grows to the top of the cup cover, the drip irrigation belt 5 is placed on the ground film, and other planting and picking are carried out in the conventional way;

[0065] d. After the flue-cured tobacco is harvested, the tobacco stalks are immediately removed without damaging the black gas permeable ground film, and rapeseed is planted in the first tobacco seedling transplant hole and the second tobacco seedling transplant hole, 3-4 rapeseed plants are planted in each first tobacco seedling transplant hole and second tobacco seedling transplant hole, and fertilization management and mature harvesting are carried out according to rapeseed fertilization technology;

[0066] e. After the rapeseed is harvested, the rapeseed stalks are immediately removed without damaging the black gas permeable ground film, the first tobacco seedling transplant hole and the second tobacco seedling transplant hole on the ridge are loosened, the second season flue-cured tobacco is transplanted in the second tobacco seedling transplant hole, the fertilizer is increased with microbial bacteria tobacco heavy rotation modifier, and other operations and management are carried out according to the flue-cured tobacco cultivation technology until the flue-cured tobacco is harvested; the soil loosening equipment is shown in Figure 2 , which includes a miniature gasoline engine 7 for providing power, a rotating rod 8 connected to the output of the miniature gasoline engine 7, and a spiral blade 9 arranged on the rotating rod 8;

[0067] f. Repeating steps d and e for the 4th-5th year of tobacco planting, and selecting different varieties of tobacco for planting during the 1st-5th year of tobacco planting.

[0068] Finally, it should be pointed out that the above examples are merely intended to illustrate the technical solutions of the present application and not to limit the same, and although the present application has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present application can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions, and all such modifications and equivalents should be encompassed within the scope of the claims of the present application.

Claims

1. A method for multi-year no-till intercropping cultivation of flue-cured tobacco rapeseed, characterized by: The method comprises the following steps a. Fertilize and ridge according to the requirements of flue-cured tobacco cultivation techniques in a conventional manner; b. Cover the ridge with black air-permeable mulch film with high degradation resistance, and space apart first tobacco seedling transplant holes on the center line of the black air-permeable mulch film; c. Complete the first year of flue-cured tobacco planting and harvesting according to the flue-cured tobacco cultivation techniques; d. Immediately after the end of flue-cured tobacco harvesting, remove the tobacco stalks without damaging the black air-permeable mulch film, and open second tobacco seedling transplant holes between the first tobacco seedling transplant holes, and plant rapeseed in the first and second tobacco seedling transplant holes, with 3-4 rapeseed plants in each first and second tobacco seedling transplant hole, and fertilize and manage the rapeseed according to rapeseed fertilization techniques and mature harvesting; e. Immediately after the end of rapeseed harvesting, remove the rapeseed stalks without damaging the black air-permeable mulch film, loosen the soil in the first and second tobacco seedling transplant holes on the ridge, and transplant second-season flue-cured tobacco in the second tobacco seedling transplant holes, fertilize the second-season flue-cured tobacco using a hole fertilization method, and increase a microbial bacteria flue-cured tobacco continuous cropping improvement agent in the fertilizer, and perform other operations and management according to the flue-cured tobacco cultivation techniques until the completion of flue-cured tobacco harvesting; f. Repeat steps d and e for the flue-cured tobacco cultivation in the 4th-5th years; In steps c and e, cover the flue-cured tobacco seedlings with a tobacco cup cover after transplanting; the tobacco cup cover comprises a transparent cup body (1), a water leakage hole (3) is arranged at the top of the cup body (1), and an air-permeable hole (4) is arranged on the side wall of the cup body (1); the tobacco cup cover further comprises a drip irrigation belt (5), the drip irrigation belt (5) is laid on the black air-permeable mulch film or the air-permeable hole (4) of the tobacco cup cover, and the drip hole spacing of the drip irrigation belt (5) is the same as that in the first or second tobacco seedling transplant hole.

2. The method for growing flue-cured tobacco and rape in perennial no-tillage intercropping according to claim 1, characterized in that: The black air-permeable mulch film with high degradation resistance is a PE grass prevention cloth (10) that has the effects of improving soil temperature, preventing weeds, and being water-permeable and air-permeable.

3. The method for planting flue-cured tobacco and rape in perennial no-tillage intercropping according to claim 2, characterized in that: Different flue-cured tobacco varieties are used in the 1st-5th years of flue-cured tobacco cultivation.

4. The method for growing flue-cured tobacco and rape in perennial no-tillage intercropping according to claim 3, characterized in that: The rapeseed variety is an early-maturing variety.

5. The method for growing flue-cured tobacco and rape in perennial no-tillage intercropping according to claim 4, characterized in that: The device for loosening the soil in the first or second tobacco seedling transplant hole on the ridge comprises a micro gasoline engine (7), a rotating rod (8) is connected to the output end of the micro gasoline engine (7), and a spiral blade (9) is arranged on the rotating rod (8).

6. The method for growing flue-cured tobacco and rape in multiple-year no-tillage intercropping according to claim 5, characterized in that: First or second tobacco seedling transplant holes are prearranged on the PE grass prevention cloth (10), and the hole diameter is 14-15 cm.

7. The method for growing flue-cured tobacco and rape in perennial no-tillage intercropping according to claim 6, characterized in that: A circular cutting piece forming the first or second tobacco seedling transplant hole is connected to the first or second tobacco seedling transplant hole.

8. The method for growing flue-cured tobacco and oilseed rape in a perennial no-till intercrop according to claim 1, characterized in that: The microbial bacteria flue-cured tobacco continuous cropping improvement agent is a commercially available Jinkuer, Zhancha Gejuneng, or herbal active microbial bacteria flue-cured tobacco continuous cropping improvement agent, and has the effects of eliminating flue-cured tobacco continuous cropping obstacles, improving tobacco plant resistance, and preventing flue-cured tobacco root and stem diseases.

Citation Information

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