CN111296196A - Planting method of red flowering Chinese cabbage - Google Patents
Planting method of red flowering Chinese cabbage Download PDFInfo
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- CN111296196A CN111296196A CN201911365767.3A CN201911365767A CN111296196A CN 111296196 A CN111296196 A CN 111296196A CN 201911365767 A CN201911365767 A CN 201911365767A CN 111296196 A CN111296196 A CN 111296196A
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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
- A01G22/15—Leaf crops, e.g. lettuce or spinach
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
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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
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Abstract
The invention discloses a planting method of a red flowering cabbage, which comprises the following steps of seedbed preparation, sowing, seedbed management, land preparation and fertilization; planting, managing fertilizer and water, harvesting when a small number of flower buds are open during harvesting, harvesting the main moss in time, promoting germination of the side moss, harvesting the vegetable moss close to the base, reserving 2-3 axillary buds at the base of the moss, slightly inclining a harvesting cut, preventing and treating plant diseases and insect pests, and mainly preventing and treating black spot, soft rot and downy mildew; aphids, diamond back moths, prodenia litura and phyllotreta striolata. The planting method of the red flowering Chinese cabbage better ensures the survival rate of the red flowering Chinese cabbage and improves the production benefit of the red flowering Chinese cabbage.
Description
Technical Field
The invention relates to the field of vegetables, in particular to a method for planting a red flowering Chinese cabbage.
Background
The cabbage bolt is also named as purple cabbage bolt and rape bolt, belongs to the same variety as Guangdong heart, is a variety of brassica napus subspecies of brassica, and is a biennial herb plant. Is rich in calcium, phosphorus, ferrum, carotene, ascorbic acid, etc., and has more vitamins than Chinese cabbage and pakchoi. The red flowering Chinese cabbage is a special vegetable in China, is mainly distributed in the Yangtze river basin, and when continuous cropping obstacles are encountered, the productivity of soil is reduced, so that the survival rate of the red flowering Chinese cabbage and the production benefit of the red flowering Chinese cabbage are important.
Disclosure of Invention
The invention aims to solve the technical problem of providing a method for planting the red flowering cabbage with high survival rate and high production benefit.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a method for planting a red flowering cabbage comprises the following steps:
s1, preparing a seedbed, selecting a shady and cool land block or a cool shed with high terrain, good water source, no weeds and high soil organic matter content as the seedbed, ploughing to a depth of 30 cm, applying decomposed organic fertilizer 4-5 kg/square meter before sowing, making furrows according to the width of 1.5 m, making furrows with the depth of 15 cm-25 cm, and raking and leveling the surfaces of the furrows. The ratio of the seeding area of the seedbed to the field planting area is 1: 15;
and S2, sowing, wherein sowing can be carried out from 8 middle ten days to 9 middle ten days, and the sowing period is recommended to be 8 months and 20-25 days. The seedbed is selected from a rain sheltering shed or a shady and cool land, the bed soil is required to be deep in soil layer, good in drainage, free of weeds, high in organic matter content of soil, and the land of the previous non-cruciferous crops is ploughed deeply, leveled and refined. Sowing in a drill or broadcasting, covering a layer of screened fine soil with the thickness of 2-3mm after sowing, covering seeds, covering a sunshade net for moisture preservation, and removing the sunshade net when the seed buds are exposed. The seeding quantity of each mu of seedbed is 300 g;
s3, managing a seedbed, immediately uncovering a sunshade net after seedlings germinate and break the soil, generally emerging seedlings in 2-3 days, immediately uncovering the sunshade net after the seedlings germinate and break the soil, uncovering the sunshade net in time, watering according to weather and seedbed conditions, watering for a small amount of times, keeping the surface of the seedbed wet, shielding the sun by using the sunshade net before and after noon in sunny and hot high-temperature weather, thinning in time, removing crowded seedlings and weak seedlings, wherein the seedling spacing is more than or equal to 5cm, simultaneously removing weeds in the field, and watering 20% of dilute manure water-extracted seedlings in the seedling stage;
s4, land preparation and fertilization are carried out, a land block with a deep soil layer, good fertility and good drainage is selected, the soil is required to be neutral or weakly acidic, the pH value of the soil is optimal at 6.5-7.5, the previous stubble is not a cruciferous crop, and the kang land is ploughed in time after the previous crop is harvested.
Turning and ploughing a kang land 15-20 days before field planting, wherein the plough layer is 25-30 cm, applying sufficient base fertilizer, the using amount of the base fertilizer is 2000 kg per mu of fertilizer application organic fertilizer or 100 kg per mu of fertilizer cake fertilizer, adding 40 kg of compound fertilizer, and performing compartment opening and bed making by adopting a deep-groove high-bed or flat-bed wide-compartment mode, wherein the width of a high-bed compartment is 80 cm, the depth of a groove is 30 cm, and the width of a flat-bed compartment is 160 cm;
s5, field planting, wherein the field planting is carried out when the seedlings are 20-25 days old and 5-6 leaves are planted, the field planting is preferably carried out in the afternoon of cloudy days, the plant spacing of the field planting is 30-33 centimeters, 3700 and 4000 plants are planted per mu, 2 rows of seeds with the width of 80 centimeters in high ridges or 4 rows of seeds with the width of 160 centimeters in flat ridges are planted, sufficient root fixing water is poured after the field planting, and the seedlings are promoted to survive in the early and late days in the high-temperature sunny and hot days during the seedling delay period;
s6, managing fertilizer and water, and timely irrigating and topdressing the red flowering cabbage with shallow root systems and poor drought and waterlogging tolerance; topdressing is carried out for 1 time 7-10 days after planting survival, topdressing is carried out for 1 time before closing the rows, 10-15 kg of urea and 1000 kg of dilute manure water are applied to each mu, and topdressing is carried out for 2-3 times after harvesting 1 round of vegetable moss in the harvest period;
and S7, harvesting until the moss grows to be 25-40 cm, harvesting when a small number of buds are open (particularly paying attention to the small number of buds as a standard), harvesting the main moss in time (preferably early but not late), promoting germination of the side moss, harvesting the vegetable moss as close as possible to the base, reserving 2-3 axillary buds at the base of the moss (particularly paying attention), and slightly inclining harvesting cuts. (ii) a
S8, pest control, mainly controlling black spot, soft rot and downy mildew; aphids, diamond back moths, prodenia litura and phyllotreta striolata.
Preferably, in step S4, the ph of the soil is 6.5 to 7.5.
Preferably, the sowing date of the red flowering Chinese cabbage is 8 to 9 middle of the month.
Preferably, in step S8, 20 grams of 10% difenoconazole water dispersible granules are applied per mu in 1500 times or 32.5% azoxystrobin, tetramycin and difenoconazole for treating black spot disease;
60 grams of 80 percent aluminum triphosphate 500 times or 32.5 percent benzyl azoxystrobin 1500 times or 72.2 percent propamocarb 500 times and 25 percent azoxystrobin 1500 times liquid are applied to each mu to prevent and control downy mildew;
15 g of tetramycin and 10 g of difenoconazole are applied to each mu, and 15KG of water or 20% of Thiessen copper 500 times of solution or 72% of agricultural streptomycin sulfate soluble powder is added to the mixture for 3000 times or 3% of Zhongshengmycin wettable powder is added to the mixture for preventing and treating soft rot;
5 g of 70% imidacloprid water dispersible granule 7500-time liquid or 10% nitenpyram water aqua 1000-time liquid is applied to each mu for preventing and treating aphids;
100 g of 8000 units of 300 times liquid of bacillus thuringiensis or 3% of alpha-vitamin, lufenuron 300 times liquid or 5% of lufenuron 600 times liquid is applied to each mu of the Chinese traditional medicine for preventing and controlling diamond back moths and prodenia litura by spraying;
40 g of 2.5 percent fipronil 500 times liquid is applied to each mu for preventing and controlling phyllotreta striolata.
By adopting the technical scheme, the invention has the beneficial technical effects that: the method is characterized in that the steps from seedbed preparation to final pest control are scientific design schemes, when land selection is carried out, shade plots or cool sheds with high soil organic matter content and good water source and no weeds are selected as seedbeds, and the plots with non-cruciferous crops as former stubbles are selected as seedbeds, then soil is fertilized, watering and fertilization are carried out according to different growth stages of seedlings, sustainable development is paid attention to in the harvesting process, and black spot, soft rot and downy mildew are paid attention to in the pest control with pertinence; aphids, diamondback moths, prodenia litura and phyllotreta striolata.
Detailed Description
The following further describes the embodiments of the present invention. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1:
a method for planting a red flowering cabbage comprises the following steps:
s1, preparing a seedbed, selecting a shady and cool land block or a cool shed with high terrain, good water source, no weeds and high soil organic matter content as the seedbed, ploughing to a depth of 30 cm, applying decomposed organic fertilizer 4-5 kg/square meter before sowing, making furrows according to the width of 1.5 m, making furrows with the depth of 15 cm-25 cm, and raking and leveling the surfaces of the furrows. The ratio of the seeding area of the seedbed to the field planting area is preferably 1: 15;
s2, sowing, deeply turning over the land, finely raking, drilling or broadcasting, covering a layer of screened fine soil with the thickness of 2-3mm after sowing, covering seeds, covering a sunshade net for moisturizing, removing the sunshade net when the seed buds are exposed, wherein the sowing amount of the seedbed per mu is 300 g;
and S3, managing the seedbed, uncovering the sunshade net immediately after the seedlings germinate and break the soil, watering the seedlings according to the weather and the conditions of the seedbed, and watering the seedlings for a few times to keep the surface of the seedbed wet. Shading by using a shading net before and after noon in sunny and hot high-temperature weather, thinning in time, removing crowded seedlings and weak seedlings, wherein the distance between seedlings is more than or equal to 5cm, and simultaneously removing field weeds;
s4, preparing soil and fertilizing, selecting land blocks with deep soil layers, good fertility and good drainage, requiring neutral or weakly acidic soil, and turning the kang land in time after the previous crop is harvested, wherein the previous crop should not be cruciferous crops. Turning and ploughing a kang land 15-20 days before field planting, wherein the plough layer is 25-30 cm, applying sufficient base fertilizer, the using amount of the base fertilizer is 2000 kg/mu of organic fertilizer or 100 kg/mu of cake fertilizer, adding 40 kg/mu of compound fertilizer, and performing compartment opening and ridge making by adopting a deep-groove high-ridge or flat-ridge wide-compartment mode, wherein the width of a high-ridge compartment is 80 cm, the depth of a groove is 30 cm, and the width of a flat-ridge compartment is 160 cm;
s5, field planting, wherein the field planting is carried out when the seedlings are 20-25 days old and 5-6 leaves are planted, the field planting is preferably carried out in the afternoon of cloudy days, the plant spacing of the field planting is 30-33 centimeters, 3700 and 4000 plants are planted per mu, 2 rows of seeds with the width of 80 centimeters in high ridges or 4 rows of seeds with the width of 160 centimeters in flat ridges are planted, sufficient root fixing water is poured after the field planting, and the seedlings are promoted to survive in the early and late days in the high-temperature sunny and hot days during the seedling delay period;
s6, managing fertilizer and water, and timely irrigating and topdressing the red flowering cabbage with shallow root systems and poor drought and waterlogging tolerance; topdressing is carried out for 1 time 7-10 days after planting survival, topdressing is carried out for 1 time before closing the rows, 10-15 kg of urea and 1000 kg of dilute manure water are applied to each mu, and topdressing is carried out for 2-3 times after harvesting 1 round of vegetable moss in the harvest period;
s7, harvesting, wherein the length of the moss is 25-40 cm, harvesting is carried out when a small number of flower buds are open, the main moss is harvested in time, germination of side moss is promoted, the vegetable moss is harvested close to the base, 2-3 axillary buds are left at the base of the moss, and harvesting cuts are slightly inclined;
s8, pest control, mainly controlling black spot, soft rot and downy mildew; the aphid, the diamond back moth, the prodenia litura and the phyllotreta striolata are required to be prevented and treated in the seedling raising period of the local with the harm of bemisia tabaci, and virus diseases are prevented, in the step, 1500 times of 10% difenoconazole water dispersible granule or 32.5% of benzyl, azoxystrobin, tetramycin and difenoconazole are applied to each mu, and the black spot is treated;
60 grams of 80 percent aluminum triphosphate 500 times or 32.5 percent benzyl azoxystrobin (Xunking) 1500 times or 72.2 percent propamocarb 500 times and 25 percent azoxystrobin 1500 times liquid are applied to each mu to prevent downy mildew;
15 g of tetramycin and 10 g of difenoconazole are applied to each mu, and 15KG of water or 20% of Thiessen copper 500 times of solution or 72% of agricultural streptomycin sulfate soluble powder is added to the mixture for 3000 times or 3% of Zhongshengmycin wettable powder is added to the mixture for preventing and treating soft rot;
5 g of 70% imidacloprid water dispersible granule (thermal power) 7500-time liquid or 10% nitenpyram water aqua 1000-time liquid is applied to each mu of land for preventing and controlling aphids;
100 g of 8000 units of 300 times of bacillus thuringiensis (Heiyou) or 3% of one-vitamin-A-lufenuron (Shijiashuanghu) 300 times of liquid or 5% of lufenuron (Shijiachongqing) 600 times of liquid is applied to each mu of the Chinese traditional medicine for preventing and controlling diamond back moths and prodenia litura by spraying;
40 g of 2.5 percent fipronil 500 times liquid is applied to each mu for preventing and controlling phyllotreta striolata.
Example 2:
a method for planting a red flowering cabbage comprises the following steps:
s1, preparing a seedbed, selecting a shady and cool land block or a cool shed with high terrain, good water source, no weeds and high soil organic matter content as the seedbed, ploughing to a depth of 30 cm, applying decomposed organic fertilizer 4-5 kg/square meter before sowing, making furrows according to the width of 1.5 m, making furrows with the depth of 15 cm-25 cm, and raking and leveling the surfaces of the furrows. The ratio of the seeding area of the seedbed to the field planting area is preferably 1: 15;
s2, sowing, deeply turning over the land, finely raking, drilling or broadcasting, covering a layer of screened fine soil with the thickness of 2-3mm after sowing, covering seeds, covering a sunshade net for moisturizing, removing the sunshade net when the seed buds are exposed, wherein the sowing amount of the seedbed per mu is 300 g;
and S3, managing the seedbed, uncovering the sunshade net immediately after the seedlings germinate and break the soil, watering the seedlings according to the weather and the conditions of the seedbed, and watering the seedlings for a few times to keep the surface of the seedbed wet. Shading by using a shading net before and after noon in sunny and hot high-temperature weather, thinning in time, removing crowded seedlings and weak seedlings, wherein the distance between seedlings is more than or equal to 5cm, and simultaneously removing field weeds;
s4, preparing soil and fertilizing, selecting land blocks with deep soil layers, good fertility and good drainage, requiring neutral or weakly acidic soil, and turning the kang land in time after the previous crop is harvested, wherein the previous crop should not be cruciferous crops. Turning and ploughing a kang land 15-20 days before field planting, wherein the plough layer is 25-30 cm, applying sufficient base fertilizer, the using amount of the base fertilizer is 2000 kg/mu of organic fertilizer or 100 kg/mu of cake fertilizer, adding 40 kg/mu of compound fertilizer, and performing compartment opening and ridge making by adopting a deep-groove high-ridge or flat-ridge wide-compartment mode, wherein the width of a high-ridge compartment is 80 cm, the depth of a groove is 30 cm, and the width of a flat-ridge compartment is 160 cm;
s5, field planting, wherein the field planting is carried out when the seedlings are 20-25 days old and 5-6 leaves are planted, the field planting is preferably carried out in the afternoon of cloudy days, the plant spacing of the field planting is 30-33 centimeters, 3700 and 4000 plants are planted per mu, 2 rows of seeds with the width of 80 centimeters in high ridges or 4 rows of seeds with the width of 160 centimeters in flat ridges are planted, sufficient root fixing water is poured after the field planting, and the seedlings are promoted to survive in the early and late days in the high-temperature sunny and hot days during the seedling delay period;
s6, managing fertilizer and water, and timely irrigating and topdressing the red flowering cabbage with shallow root systems and poor drought and waterlogging tolerance; topdressing is carried out for 1 time 7-10 days after planting survival, topdressing is carried out for 1 time before closing the rows, 10-15 kg of urea and 1000 kg of dilute manure water are applied to each mu, and topdressing is carried out for 2-3 times after harvesting 1 round of vegetable moss in the harvest period;
s7, harvesting, wherein the length of the moss is 25-40 cm, harvesting is carried out when a small number of flower buds are open, the main moss is harvested in time, germination of side moss is promoted, the vegetable moss is harvested close to the base, 2-3 axillary buds are left at the base of the moss, and harvesting cuts are slightly inclined;
s8, pest control, mainly controlling black spot, soft rot and downy mildew; the aphid, the diamond back moth, the prodenia litura and the phyllotreta striolata are required to be prevented and treated in the seedling raising period of the local with the harm of bemisia tabaci, and virus diseases are prevented, in the step, 1500 times of 10% difenoconazole water dispersible granule or 32.5% of benzyl, azoxystrobin, tetramycin and difenoconazole are applied to each mu, and the black spot is treated;
70 g of 80% aluminum triphosphate 500 times or 32.5% benzyl azoxystrobin (Xunking) 1500 times or 72.2% propamocarb 500 times and 25% azoxystrobin 1500 times liquid are applied to each mu to prevent downy mildew;
applying 20 g of tetramycin and 10 g of difenoconazole per mu, and adding 15KG of water or 20% of Thiessen copper 500 times of solution or 72% of agricultural streptomycin sulfate soluble powder 3000 times or 3% of zhongshengmycin wettable powder 800 times to prevent and control soft rot;
7 g of 70% imidacloprid water dispersible granule (thermal power) 7500-time liquid or 10% nitenpyram water aqua 1000-time liquid is applied to each mu of land for preventing and controlling aphids;
applying 8000 g of 300 times of Bacillus thuringiensis (Heiyou) solution or 3% of one-vitamin-A-lufenuron (Shijiashuanghu) solution or 5% of lufenuron (Shijiachongqing) solution 600 times per mu to prevent and control diamond back moth and prodenia litura;
50 g of 2.5 percent fipronil 500 times liquid is applied to each mu for preventing and controlling phyllotreta striolata.
At the medicine in-process that spouts of protection against insects disease, adopt unmanned aerial vehicle to spout the medicine, can spout the medicine quantity less than traditional atomizer. The embodiments of the present invention have been described in detail, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.
Claims (4)
1. A method for planting a red flowering Chinese cabbage is characterized by comprising the following steps: the method comprises the following steps:
s1, preparing a seedbed, selecting a shady and cool land block or a sunshade with high terrain, good water source, no weeds and high soil organic matter content as the seedbed, selecting a land block with non-cruciferous crops as a previous stubble, ploughing to a depth of 30 cm, applying decomposed organic fertilizer 4-5 kg/square meter before sowing, making furrows according to the width of 1.5 m, making furrows with the depth of 15-25 cm, and raking the furrows evenly and finely. The ratio of the seeding area of the seedbed to the field planting area is 1: 15;
s2, sowing, deeply turning over the land, finely raking, drilling or broadcasting, covering a layer of screened fine soil with the thickness of 2-3mm after sowing, covering seeds, covering a sunshade net for moisturizing, removing the sunshade net when the seed buds are exposed, wherein the sowing amount of the seedbed per mu is 300 g;
s3, managing a seedbed, immediately uncovering a sunshade net after seedlings germinate and break soil, watering according to weather and seedbed conditions, watering for a small number of times, keeping the surface of the seedbed wet, shading by using the sunshade net before and after noon in sunny and hot high-temperature weather, thinning in time, removing crowded seedlings and weak seedlings, wherein the seedling spacing is more than or equal to 5cm, and removing field weeds;
s4, preparing soil and fertilizing, selecting land blocks with deep soil layers, good fertility and good drainage, requiring neutral or weakly acidic soil and leading crops not to be cruciferous crops, and turning the kang land in time after the preceding crops are harvested. Turning and ploughing a kang land 15-20 days before field planting, wherein the plough layer is 25-30 cm, applying sufficient base fertilizer, the using amount of the base fertilizer is 2000 kg/mu of organic fertilizer or 100 kg/mu of cake fertilizer, adding 40 kg/mu of compound fertilizer, and performing compartment opening and ridge making by adopting a deep-groove high-ridge or flat-ridge wide-compartment mode, wherein the width of a high-ridge compartment is 80 cm, the depth of a groove is 30 cm, and the width of a flat-ridge compartment is 160 cm;
s5, field planting, wherein the field planting is carried out when the seedlings are 20-25 days old and 5-6 leaves are planted, the field planting is preferably carried out in the afternoon of cloudy days, the planting row spacing is 30-33 centimeters, 3700 and 4000 plants are planted per mu, 2 rows of seeds with the width of 80 centimeters in high ridges or 4 rows of seeds with the width of 160 centimeters in flat ridges are planted, sufficient root fixing water is poured after the field planting, and the seedlings are promoted to survive by water supplement in the morning and evening in the high-temperature sunny and hot weather during the seedling reviving period;
s6, managing fertilizer and water, and timely irrigating and topdressing the red flowering cabbage with shallow root systems and poor drought and waterlogging tolerance; topdressing is carried out for 1 time 7-10 days after planting survival, topdressing is carried out for 1 time before closing the rows, 10-15 kg of urea and 1000 kg of dilute manure water are applied to each mu, and topdressing is carried out for 2-3 times after 1 round of vegetable moss harvesting in a harvesting period;
s7, harvesting, wherein the length of the moss is 25-40 cm, harvesting is carried out when a small number of flower buds are open, the main moss is harvested in time, germination of side moss is promoted, the moss is harvested close to the base, 2-3 axillary buds are left at the base of the moss, and harvesting cuts are slightly inclined;
s8, pest control, mainly controlling black spot, soft rot and downy mildew; aphids, diamond back moths, prodenia litura and phyllotreta striolata.
2. The method for planting a flowering red vegetable bolt according to claim 1, wherein: in the step S4, the pH value of the soil is 6.5-7.5.
3. The method for planting a flowering red vegetable bolt according to claim 1, wherein: and the sowing date of the red flowering Chinese cabbage is from 8 middle of the month to 9 middle of the month.
4. The method for planting a flowering red vegetable bolt according to claim 1, wherein: in step S8, 20-25 grams of 10% difenoconazole water dispersible granule (1500 times or 32.5% benzyl-azoxystrobin, tetramycin + difenoconazole) is applied per mu to treat melasma;
60-70 g of 80% aluminum triphosphate 500 times or 20 g of 32.5% benzyl azoxystrobin 1500 times or 72.2% propamocarb 500 times and 25% azoxystrobin 1500 times are applied to each mu to prevent downy mildew;
15-20 g of tetramycin and 10 g of difenoconazole are applied to each mu, and 15kg of water or 500-fold liquid of 20% Thiessen or 3000-fold or 800-fold wettable powder of 72% agricultural streptomycin sulfate is added to prevent and treat soft rot;
5-8 g of 70% imidacloprid water dispersible granule 7500-fold liquid or 10% nitenpyram water aqua 1000-fold liquid is applied to each mu for preventing and controlling aphids;
100-dose 8000 g of 8000 units of 300-time liquid of bacillus thuringiensis or 100 g of 3% alpha-ketonurus 300-time liquid or 50 g of 5% thionurus 600-time liquid are applied to each mu of the composition to spray and control diamond back moths and prodenia litura;
40-50 g of 2.5 percent fipronil 500 times liquid is applied to each mu of the composition to prevent and control phyllotreta striolata.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113748941A (en) * | 2021-10-21 | 2021-12-07 | 广西大学 | Method for improving selenium content in cabbage heart and preventing phyllotreta striolata |
| CN114158438A (en) * | 2021-11-29 | 2022-03-11 | 大连工业大学 | Method for open cultivation of southern red vegetable moss in northern autumn and winter |
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