Method for conditioning banana continuous cropping obstacle sick soil

Abstract

The invention relates to the technical field of soil improvement, and discloses a conditioning method for banana continuous cropping obstacle sick soil. The conditioning method for the banana continuous cropping obstacle diseased soil comprises the following steps that banana root systems and banana straw in the banana continuous cropping obstacle diseased soil are removed and smashed, and banana straw particles are obtained; applying the fertilizer to the banana continuous cropping obstacle sick soil, and irrigating; covering the banana straw particles on the surface of the banana continuous cropping obstacle sick soil, then covering a layer of agricultural plastic film, fumigating, ploughing and planting peppers; pepper root systems and pepper straws are removed and smashed, and pepper straw particles are obtained; covering the pepper straw particles on the surface of the banana continuous cropping obstacle sick soil, then covering a layer of agricultural plastic film, fumigating and turning over. According to the conditioning method for the banana continuous cropping obstacle sick soil, the banana continuous cropping obstacle sick soil can be effectively conditioned, the morbidity of banana wilt and the morbidity of leaf spot diseases are reduced, the yield is increased, and economic benefits are effectively improved.

Description

Technical Field

[0001] The invention relates to the technical field of soil improvement, and in particular to a method for conditioning diseased soil caused by banana continuous cropping. Background Art

[0002] Continuous cropping disorder, also known as replanting disorder, refers to the phenomenon that crop growth is hindered, yield is reduced, or even plant death occurs when the same crop or closely related crops are planted continuously on the same soil; continuous cropping disorder is particularly common in fruit trees such as bananas, apples, and dates. The main causes of continuous cropping disorder include crop self-toxicity, damage to the soil microecological environment, and deterioration of soil physical and chemical properties.

[0003] Taking bananas as an example, according to statistical data, bananas planted on soil with continuous cropping problems suffer from serious diseases and insect pests, with a yield reduction rate of up to 70%, which seriously affects the economic benefits of the banana industry. Therefore, how to effectively regulate the diseased soil of banana continuous cropping problems has become the focus of attention of banana industry technicians. Summary of the invention

[0004] The purpose of the present invention is to provide a method for conditioning diseased soil caused by continuous cropping of bananas, which can effectively condition the diseased soil caused by continuous cropping of bananas and increase economic benefits.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] One of the technical solutions of the present invention:

[0007] A method for conditioning diseased soil for banana continuous cropping disorder, comprising the following steps:

[0008] 1) removing banana roots and banana straws from the diseased soil of banana continuous cropping disorder, crushing them, and obtaining banana straw particles;

[0009] 2) applying fertilizer to the banana continuous cropping disorder diseased soil after the banana root system and banana stalks are removed in step 1), and irrigating;

[0010] 3) Covering the banana straw particles obtained in step 1) on the surface of the banana continuous cropping obstacle diseased soil irrigated in step 2) and then covering it with a layer of agricultural plastic film for fumigation;

[0011] 4) After the fumigation in step 3) is completed, remove the agricultural plastic film, till the land, and plant the peppers;

[0012] 5) When the peppers planted in step 4) are mature, the pepper roots and pepper stalks are removed and crushed to obtain pepper stalk particles;

[0013] 6) Covering the pepper straw particles obtained in step 5) on the surface of the banana continuous cropping obstacle diseased soil after the pepper roots and pepper straws were removed in step 5), and then covering it with a layer of agricultural plastic film for fumigation;

[0014] 7) After the fumigation in step 6) is completed, remove the agricultural plastic film and till the soil.

[0015] Furthermore, in step 1), the pulverization is performed to a particle size of 1 to 2 cm.

[0016] Further, in step 2), the fertilizer comprises the following raw materials by weight: 30 to 40 parts of perlite, 20 to 30 parts of urea and 10 to 20 parts of quicklime;

[0017] Further, in step 2), the method for preparing the fertilizer comprises the following steps: mixing perlite, urea and quicklime, and grinding them to a particle size of 0.5 to 1 mm to obtain the fertilizer;

[0018] Further, in step 2), the amount of fertilizer applied is 150-200 kg / mu;

[0019] Furthermore, in step 2), the irrigation is performed until the water content is 50% to 60%.

[0020] Further, in step 3), the covering thickness of the banana straw particles is 3 to 5 cm;

[0021] Furthermore, in step 3), the fumigation temperature is controlled at 30-40° C. and the fumigation is performed for 24-48 hours.

[0022] Furthermore, in step 4), the tillage depth is 5 to 15 cm.

[0023] Furthermore, in step 5), the pulverization is performed to a particle size of 1 to 2 cm.

[0024] Further, in step 6), the covering thickness of the pepper stalks is 3 to 5 cm;

[0025] Furthermore, in step 6), the fumigation temperature is controlled at 30-40° C. and the fumigation time is 12-36 hours.

[0026] Furthermore, in step 7), the tillage depth is 5 to 15 cm.

[0027] The second technical solution of the present invention:

[0028] The above method for conditioning diseased soil caused by continuous cropping of bananas is used for conditioning diseased soil caused by continuous cropping of bananas.

[0029] Compared with the prior art, the present invention has the following beneficial effects:

[0030] The method for conditioning banana continuous cropping disorder diseased soil provided by the invention can effectively condition banana continuous cropping disorder diseased soil, reduce the incidence of banana wilt and leaf spot, increase yield, and effectively improve economic benefits. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] In the following examples and comparative examples, the raw materials are all commercially available, wherein the calcium oxide content in the quicklime is 95% to 98%, and the pepper is the chili pepper of Qiongnongke;

[0033] Those skilled in the art can plant different varieties of peppers according to actual conditions. Experimental tests have shown that different varieties of peppers do not have a decisive influence on the final conditioning effect.

[0034] In the following embodiments and comparative examples, the agricultural plastic film is a PO film, and those skilled in the art can select different films according to actual conditions, as long as they can ensure lower water permeability and better thermal insulation performance;

[0035] In the following embodiments, a method for conditioning diseased soil for banana continuous cropping disorder comprises the following steps:

[0036] 1) removing banana roots and banana straw from the banana continuous cropping disorder soil, and crushing them into particles with a diameter of 1 to 2 cm to obtain banana straw particles;

[0037] 2) Weigh the raw materials according to the mass ratio: 30-40 parts of perlite, 20-30 parts of urea and 10-20 parts of quicklime;

[0038] 3) mixing the perlite, urea and quicklime weighed in step 2) and grinding them to a particle size of 0.5 to 1 mm to obtain a fertilizer;

[0039] 4) applying the fertilizer obtained in step 3) to the banana continuous cropping disorder diseased soil after the banana roots and banana stalks are removed in step 1) at a fertilizer application rate of 150-200 kg / mu, and irrigating until the water content is 50%-60%;

[0040] 5) Covering the banana straw particles obtained in step 1) on the surface of the banana continuous cropping obstacle diseased soil irrigated in step 4) with a covering thickness of 3 to 5 cm, and then covering with a layer of agricultural plastic film, controlling the fumigation temperature to 30 to 40° C., and fumigating for 24 to 48 hours;

[0041] 6) After the fumigation in step 5) is completed, the agricultural plastic film is removed, the tillage depth is controlled to be 5 to 15 cm, the soil with banana continuous cropping obstacles is tilled, and then peppers are planted;

[0042] 7) When the peppers planted in step 6) are mature, the pepper roots and pepper stalks are removed and crushed to a particle size of 1 to 2 cm to obtain pepper stalk particles;

[0043] 8) Covering the pepper straw particles obtained in step 7) on the surface of the banana continuous cropping obstacle diseased soil after removing the pepper roots and pepper straws in step 7) with a covering thickness of 3 to 5 cm, and then covering with a layer of agricultural plastic film, controlling the fumigation temperature to 30 to 40° C., and fumigating for 12 to 36 hours;

[0044] 9) After the fumigation in step 8) is completed, the agricultural plastic film is removed, the tillage depth is controlled to be 5 to 15 cm, and the soil with banana continuous cropping obstacles is tilled.

[0045] Example 1

[0046] A method for conditioning diseased soil for banana continuous cropping

[0047] 1) removing banana roots and banana straw from the banana continuous cropping disorder soil, and crushing them into particles with a diameter of 1 cm to obtain banana straw particles;

[0048] 2) Weigh the raw materials according to the mass ratio: 35 parts of perlite, 25 parts of urea and 15 parts of quicklime;

[0049] 3) mixing the perlite, urea and quicklime weighed in step 2), and grinding them to a particle size of 1 mm to obtain a fertilizer;

[0050] 4) applying the fertilizer obtained in step 3) to the banana continuous cropping obstacle diseased soil after the banana roots and banana stalks were removed in step 1) at a fertilizer application rate of 170 kg / mu, and irrigating until the water content is 55%;

[0051] 5) Covering the banana straw particles obtained in step 1) on the surface of the banana continuous cropping obstacle diseased soil irrigated in step 4) with a covering thickness of 4 cm, and then covering it with a layer of agricultural plastic film, controlling the fumigation temperature to 35° C., and fumigating for 36 hours;

[0052] 6) After the fumigation in step 5) is completed, the agricultural plastic film is removed, the tillage depth is controlled to 10 cm, the banana continuous cropping obstacle diseased soil is tilled, and then peppers are planted;

[0053] 7) When the peppers planted in step 6) are mature, the pepper roots and pepper stalks are removed and crushed to a particle size of 1 cm to obtain pepper stalk particles;

[0054] 8) Covering the pepper straw particles obtained in step 7) on the surface of the banana continuous cropping obstacle diseased soil after removing the pepper roots and pepper straws in step 7) with a covering thickness of 4 cm, and then covering with a layer of agricultural plastic film, controlling the fumigation temperature to 35° C., and fumigating for 24 hours;

[0055] 9) After the fumigation in step 8) is completed, the agricultural plastic film is removed, the tillage depth is controlled to 10 cm, and the banana continuous cropping obstacle diseased soil is tilled.

[0056] Example 2

[0057] A method for conditioning diseased soil for banana continuous cropping

[0058] 1) removing banana roots and banana straw from the banana continuous cropping disorder soil, and crushing them into particles with a diameter of 1 cm to obtain banana straw particles;

[0059] 2) Weigh the raw materials according to the mass ratio: 30 parts of perlite, 20 parts of urea and 10 parts of quicklime;

[0060] 3) mixing the perlite, urea and quicklime weighed in step 2), and grinding them to a particle size of 1 mm to obtain a fertilizer;

[0061] 4) applying the fertilizer obtained in step 3) to the banana continuous cropping obstacle diseased soil after the banana roots and banana stalks were removed in step 1) at a fertilizer application rate of 150 kg / mu, and irrigating until the water content reaches 50%;

[0062] 5) Covering the banana straw particles obtained in step 1) on the surface of the banana continuous cropping obstacle diseased soil irrigated in step 4) with a covering thickness of 3 cm, and then covering it with a layer of agricultural plastic film, controlling the fumigation temperature to 30° C., and fumigating for 24 hours;

[0063] 6) After the fumigation in step 5) is completed, the agricultural plastic film is removed, the tillage depth is controlled to 5 cm, the banana continuous cropping obstacle diseased soil is tilled, and then peppers are planted;

[0064] 7) When the peppers planted in step 6) are mature, the pepper roots and pepper stalks are removed and crushed to a particle size of 1 cm to obtain pepper stalk particles;

[0065] 8) Covering the pepper straw particles obtained in step 7) on the surface of the banana continuous cropping obstacle diseased soil after removing the pepper roots and pepper straws in step 7) with a covering thickness of 3 cm, and then covering with a layer of agricultural plastic film, controlling the fumigation temperature to 30° C., and fumigating for 12 hours;

[0066] 9) After the fumigation in step 8) is completed, the agricultural plastic film is removed, the tillage depth is controlled to 5 cm, and the banana continuous cropping obstacle diseased soil is tilled.

[0067] Example 3

[0068] A method for conditioning diseased soil for banana continuous cropping

[0069] 1) removing banana roots and banana straw from the banana continuous cropping disorder soil, and crushing them into particles with a diameter of 1 cm to obtain banana straw particles;

[0070] 2) Weigh the raw materials according to the mass ratio: 40 parts of perlite, 30 parts of urea and 20 parts of quicklime;

[0071] 3) mixing the perlite, urea and quicklime weighed in step 2), and grinding them to a particle size of 1 mm to obtain a fertilizer;

[0072] 4) applying the fertilizer obtained in step 3) to the banana continuous cropping obstacle diseased soil after the banana roots and banana stalks are removed in step 1) at a fertilizer application rate of 200 kg / mu, and irrigating until the water content reaches 60%;

[0073] 5) Covering the banana straw particles obtained in step 1) on the surface of the banana continuous cropping obstacle diseased soil irrigated in step 4) with a covering thickness of 5 cm, and then covering it with a layer of agricultural plastic film, controlling the fumigation temperature to 40° C., and fumigating for 48 hours;

[0074] 6) After the fumigation in step 5) is completed, the agricultural plastic film is removed, the tillage depth is controlled to 15 cm, the banana continuous cropping obstacle diseased soil is tilled, and then peppers are planted;

[0075] 7) When the peppers planted in step 6) are mature, the pepper roots and pepper stalks are removed and crushed to a particle size of 1 cm to obtain pepper stalk particles;

[0076] 8) Covering the pepper straw particles obtained in step 7) on the surface of the banana continuous cropping obstacle diseased soil after removing the pepper roots and pepper straws in step 7) with a covering thickness of 5 cm, and then covering with a layer of agricultural plastic film, controlling the fumigation temperature to 40° C., and fumigating for 36 hours;

[0077] 9) After the fumigation in step 8) is completed, the agricultural plastic film is removed, the tillage depth is controlled to 15 cm, and the banana continuous cropping obstacle diseased soil is tilled.

[0078] Comparative Example 1

[0079] A method for conditioning diseased soil for banana continuous cropping

[0080] 1) removing banana roots and banana straw from the banana continuous cropping disorder soil, and crushing them into particles with a diameter of 1 cm to obtain banana straw particles;

[0081] 2) irrigating the banana continuous cropping obstacle diseased soil after the banana root system and banana stalks were removed in step 1) until the water content was 55%;

[0082] 3) Covering the banana straw particles obtained in step 1) on the surface of the banana continuous cropping obstacle diseased soil irrigated in step 2) with a covering thickness of 4 cm, and then covering it with a layer of agricultural plastic film, controlling the fumigation temperature to 35° C., and fumigating for 36 hours;

[0083] 4) After the fumigation in step 3) is completed, the agricultural plastic film is removed, the tillage depth is controlled to 10 cm, the banana continuous cropping obstacle diseased soil is tilled, and then peppers are planted;

[0084] 5) When the peppers planted in step 4) are mature, the pepper roots and pepper stalks are removed and crushed to a particle size of 1 cm to obtain pepper stalk particles;

[0085] 6) Covering the pepper straw particles obtained in step 5) on the surface of the banana continuous cropping obstacle diseased soil after removing the pepper roots and pepper straws in step 5) with a covering thickness of 4 cm, and then covering with a layer of agricultural plastic film, controlling the fumigation temperature to 35° C., and fumigating for 24 hours;

[0086] 7) After the fumigation in step 6) is completed, the agricultural plastic film is removed, the tillage depth is controlled to 10 cm, and the banana continuous cropping obstacle diseased soil is tilled.

[0087] Comparative Example 2

[0088] A method for conditioning diseased soil for banana continuous cropping

[0089] 1) Remove the banana roots and banana stalks from the diseased soil of banana continuous cropping disorder;

[0090] 2) Weigh the raw materials according to the mass ratio: 35 parts of perlite, 25 parts of urea and 15 parts of quicklime;

[0091] 3) mixing the perlite, urea and quicklime weighed in step 2), and grinding them to a particle size of 1 mm to obtain a fertilizer;

[0092] 4) applying the fertilizer obtained in step 3) to the banana continuous cropping disorder diseased soil after removing the banana roots and banana stalks in step 1) at a fertilizer application rate of 170 kg / mu, irrigating until the moisture content is 55%, and then covering with a layer of agricultural plastic film, controlling the fumigation temperature to 35° C., and fumigating for 36 hours;

[0093] 5) After the fumigation in step 4) is completed, the agricultural plastic film is removed, the tillage depth is controlled to 10 cm, the banana continuous cropping obstacle diseased soil is tilled, and then peppers are planted;

[0094] 6) When the peppers planted in step 5) are mature, the pepper roots and pepper stalks are removed and crushed to a particle size of 1 cm to obtain pepper stalk particles;

[0095] 7) Covering the pepper straw particles obtained in step 6) on the surface of the banana continuous cropping obstacle diseased soil after removing the pepper roots and pepper straws in step 6) with a covering thickness of 4 cm, and then covering with a layer of agricultural plastic film, controlling the fumigation temperature to 35° C., and fumigating for 24 hours;

[0096] 8) After the fumigation in step 7) is completed, the agricultural plastic film is removed, the tillage depth is controlled to 10 cm, and the banana continuous cropping obstacle diseased soil is tilled.

[0097] Comparative Example 3

[0098] A method for conditioning diseased soil for banana continuous cropping

[0099] 1) removing banana roots and banana straw from the banana continuous cropping disorder soil, and crushing them into particles with a diameter of 1 cm to obtain banana straw particles;

[0100] 2) Weigh the raw materials according to the mass ratio: 35 parts of perlite, 25 parts of urea and 15 parts of quicklime;

[0101] 3) mixing the perlite, urea and quicklime weighed in step 2), and grinding them to a particle size of 1 mm to obtain a fertilizer;

[0102] 4) applying the fertilizer obtained in step 3) to the banana continuous cropping diseased soil after removing the banana roots and banana stalks in step 1) at a fertilizer application rate of 170 kg / mu, and irrigating until the water content is 55%, then controlling the tillage depth to 10 cm, tilling the banana continuous cropping diseased soil, and planting peppers;

[0103] 5) When the peppers planted in step 4) are mature, the pepper roots and pepper stalks are removed and crushed to a particle size of 1 cm to obtain pepper stalk particles;

[0104] 6) Covering the pepper straw particles obtained in step 5) on the surface of the banana continuous cropping obstacle diseased soil after removing the pepper roots and pepper straws in step 5) with a covering thickness of 4 cm, and then covering with a layer of agricultural plastic film, controlling the fumigation temperature to 35° C., and fumigating for 24 hours;

[0105] 7) After the fumigation in step 6) is completed, the agricultural plastic film is removed, the tillage depth is controlled to 10 cm, and the banana continuous cropping obstacle diseased soil is tilled.

[0106] Comparative Example 4

[0107] A method for conditioning diseased soil for banana continuous cropping

[0108] 1) removing banana roots and banana straw from the banana continuous cropping disorder soil, and crushing them into particles with a diameter of 1 cm to obtain banana straw particles;

[0109] 2) Weigh the raw materials according to the mass ratio: 35 parts of perlite, 25 parts of urea and 15 parts of quicklime;

[0110] 3) mixing the perlite, urea and quicklime weighed in step 2), and grinding them to a particle size of 1 mm to obtain a fertilizer;

[0111] 4) applying the fertilizer obtained in step 3) to the banana continuous cropping obstacle diseased soil after the banana roots and banana stalks were removed in step 1) at a fertilizer application rate of 170 kg / mu, and irrigating until the water content is 55%;

[0112] 5) Covering the banana straw particles obtained in step 1) on the surface of the banana continuous cropping obstacle diseased soil irrigated in step 4) with a covering thickness of 4 cm, and then covering it with a layer of agricultural plastic film, controlling the fumigation temperature to 35° C., and fumigating for 36 hours;

[0113] 6) After the fumigation in step 5) is completed, the agricultural plastic film is removed, the tillage depth is controlled to 10 cm, and the soil with banana continuous cropping obstacles is tilled;

[0114] 7) Covering the surface of the banana continuous cropping obstacle diseased soil after ploughing in step 6) with pepper straw particles (particle size of 1 cm) with a thickness of 4 cm, and then covering it with a layer of agricultural plastic film, controlling the fumigation temperature to 35° C., and fumigating for 24 hours;

[0115] 8) After the fumigation in step 7) is completed, the agricultural plastic film is removed, the tillage depth is controlled to 10 cm, and the soil with banana continuous cropping obstacles is tilled.

[0116] Comparative Example 5

[0117] A method for conditioning diseased soil for banana continuous cropping

[0118] 1) removing banana roots and banana straw from the banana continuous cropping disorder soil, and crushing them into particles with a diameter of 1 cm to obtain banana straw particles;

[0119] 2) Weigh the raw materials according to the mass ratio: 35 parts of perlite, 25 parts of urea and 15 parts of quicklime;

[0120] 3) mixing the perlite, urea and quicklime weighed in step 2), and grinding them to a particle size of 1 mm to obtain a fertilizer;

[0121] 4) applying the fertilizer obtained in step 3) to the banana continuous cropping obstacle diseased soil after the banana roots and banana stalks were removed in step 1) at a fertilizer application rate of 170 kg / mu, and irrigating until the water content is 55%;

[0122] 5) Covering the banana straw particles obtained in step 1) on the surface of the banana continuous cropping obstacle diseased soil irrigated in step 4) with a covering thickness of 4 cm, and then covering it with a layer of agricultural plastic film, controlling the fumigation temperature to 35° C., and fumigating for 36 hours;

[0123] 6) After the fumigation in step 5) is completed, the agricultural plastic film is removed, the tillage depth is controlled to 10 cm, the banana continuous cropping obstacle diseased soil is tilled, and then peppers are planted;

[0124] 7) When the peppers planted in step 6) are mature, the pepper roots and pepper stalks are removed, the tillage depth is controlled to 10 cm, and the soil with banana continuous cropping obstacles is tilled.

[0125] Comparative Example 6

[0126] A method for conditioning diseased soil for banana continuous cropping

[0127] Same as Example 1, except that in step 4), irrigation is performed until the water content is 40%.

[0128] Comparative Example 7

[0129] A method for conditioning diseased soil for banana continuous cropping

[0130] Same as Example 1, except that in step 4), irrigation is performed until the water content is 65%.

[0131] Comparative Example 8

[0132] A method for conditioning diseased soil for banana continuous cropping

[0133] Same as Example 1, except that the covering thickness of the banana straw particles and the chili straw particles is 1 cm.

[0134] Comparative Example 9

[0135] A method for conditioning diseased soil for banana continuous cropping

[0136] Same as Example 1, except that the covering thickness of the banana straw particles and the pepper straw particles is 7 cm.

[0137] Comparative Example 10

[0138] A method for conditioning diseased soil for banana continuous cropping

[0139] Same as Example 1, except that the temperature of the two fumigations was 20°C.

[0140] Comparative Example 11

[0141] A method for conditioning diseased soil for banana continuous cropping

[0142] Same as Example 1, except that the temperature of the two fumigations was 50°C.

[0143] Effect verification

[0144] The banana continuous cropping obstacle diseased soil conditioning methods given in Examples 1 to 3 and Comparative Examples 1 to 11 were used to condition the soil of the banana continuous cropping obstacle diseased soil. After the soil conditioning was completed, bananas were planted according to conventional banana planting methods (including application of basic fertilizers, irrigation, etc.). During the banana maturity period, the disease incidence rate and banana yield were statistically analyzed. The results are shown in Table 1.

[0145] Table 1 Effect verification

[0146]

[0147] It can be seen from the data in Table 1 that the method for conditioning banana continuous cropping disorder diseased soil provided by the present invention can effectively condition banana continuous cropping disorder diseased soil, reduce the incidence of banana wilt and leaf spot, and increase the yield, thereby effectively improving the economic benefits;

[0148] In addition, it can be seen from the comparative examples that omitting the addition of fertilizer, omitting the addition of banana straw or pepper straw, omitting either of the two fumigations, omitting the planting of peppers, and adjusting various parameters will have an adverse effect on the incidence and yield of banana wilt and leaf spot.

[0149] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, ordinary technicians in the relevant field should understand that the specific implementation methods of the present invention can still be modified or replaced by equivalents. Any modification or equivalent replacement that does not depart from the spirit and scope of the present invention should be covered within the scope of protection of the claims of the present invention.

Claims

1. A method for conditioning soil disease caused by banana continuous cropping, characterized in that: The following steps are involved: 1) removing banana roots and banana straws from the diseased soil of banana continuous cropping disorder, crushing them, and obtaining banana straw particles; 2) applying fertilizer to the banana continuous cropping disorder diseased soil after the banana root system and banana stalks are removed in step 1), and irrigating; 3) Covering the banana straw particles obtained in step 1) on the surface of the banana continuous cropping obstacle diseased soil irrigated in step 2) and then covering it with a layer of agricultural plastic film for fumigation; 4) After the fumigation in step 3) is completed, remove the agricultural plastic film, till the land, and plant the peppers; 5) When the peppers planted in step 4) are mature, the pepper roots and pepper stalks are removed and crushed to obtain pepper stalk particles; 6) Covering the pepper straw particles obtained in step 5) on the surface of the banana continuous cropping obstacle diseased soil after the pepper roots and pepper straws were removed in step 5), and then covering it with a layer of agricultural plastic film for fumigation; 7) After the fumigation in step 6) is completed, remove the agricultural plastic film and till the soil.

2. The method for conditioning diseased soil for banana continuous cropping disorder according to claim 1, characterized in that: In step 1), the pulverization is performed to a particle size of 1 to 2 cm.

3. The method for conditioning diseased soil for banana continuous cropping disorder according to claim 1, characterized in that: In step 2), the fertilizer comprises the following raw materials in parts by weight: 30 to 40 parts of perlite, 20 to 30 parts of urea and 10 to 20 parts of quicklime; the preparation method of the fertilizer comprises the following steps: mixing perlite, urea and quicklime, grinding them to a particle size of 0.5 to 1 mm, and obtaining the fertilizer.

4. The method for conditioning diseased soil for banana continuous cropping disorder according to claim 1, characterized in that: In step 2), the fertilizer is applied in an amount of 150-200 kg / mu; and the irrigation is performed until the water content is 50%-60%.

5. The method for conditioning diseased soil for banana continuous cropping disorder according to claim 1, characterized in that: In step 3), the covering thickness of the banana straw particles is 3 to 5 cm; the fumigation temperature is controlled at 30 to 40° C. and the fumigation is performed for 24 to 48 hours.

6. The method for conditioning diseased soil for banana continuous cropping disorder according to claim 1, characterized in that: In step 4), the tillage depth is 5 to 15 cm.

7. The method for conditioning diseased soil for banana continuous cropping disorder according to claim 1, characterized in that: In step 5), the pulverization is performed to a particle size of 1 to 2 cm.

8. The method for conditioning diseased soil for banana continuous cropping disorder according to claim 1, characterized in that: In step 6), the covering thickness of the pepper stalks is 3 to 5 cm; the fumigation temperature is controlled at 30 to 40° C. and the fumigation is performed for 12 to 36 hours.

9. The method for conditioning diseased soil for banana continuous cropping disorder according to claim 1, characterized in that: In step 7), the tillage depth is 5 to 15 cm.

10. Use of the method for conditioning diseased soil for banana continuous cropping disorder according to any one of claims 1 to 9 in conditioning diseased soil for banana continuous cropping disorder.

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