CN112970569A - Household type aerosol culture method for reducing nitrate of cherry radish - Google Patents
Household type aerosol culture method for reducing nitrate of cherry radish Download PDFInfo
- Publication number
- CN112970569A CN112970569A CN202110358696.5A CN202110358696A CN112970569A CN 112970569 A CN112970569 A CN 112970569A CN 202110358696 A CN202110358696 A CN 202110358696A CN 112970569 A CN112970569 A CN 112970569A
- Authority
- CN
- China
- Prior art keywords
- lettuce
- cherry radish
- cherry
- seedling
- radish
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G31/00—Soilless cultivation, e.g. hydroponics
-
- 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
- A01G22/25—Root crops, e.g. potatoes, yams, beet or wasabi
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G7/00—Botany in general
- A01G7/04—Electric or magnetic or acoustic treatment of plants for promoting growth
- A01G7/045—Electric or magnetic or acoustic treatment of plants for promoting growth with electric lighting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
Abstract
A household aeroponic method for reducing nitrate of cherry radish belongs to the technical field of cherry radish soilless culture. On the basis of the mode of intercropping lettuce and cherry radish by aeroponics, the intercropping proportion is set to be 1:3 or 1:2, reasonable intercropping is carried out, and meanwhile, appropriate light supplement is carried out on plants, so that the cherry radish with the nitrate content meeting the national standard can be obtained. The invention keeps the advantages of high yield of aeroponic culture, water and fertilizer conservation, reduction of plant diseases and insect pests, high light energy and nutrient utilization rate of reasonable intercropping, high economic benefit and the like, and the obtained cherry radish has edible part freshness quality, relative chlorophyll content and vitamin C content which are obviously higher than the intercropping ratio of 1:1, and the nitrate content is obviously reduced. The yield and the quality of the cherry radish obtained by the method are effectively guaranteed, safe and relieved soilless culture vegetables can be provided for people, and the knowledge of children on the growth process and facility culture can be improved by family planting.
Description
Technical Field
The invention belongs to the technical field of cherry radish soilless culture, and particularly relates to a household type aerosol culture method for reducing nitrate of cherry radish.
Background
The aerial fog cultivation is used as one kind of soilless cultivation, fundamentally solves the contradiction between the water absorption of plant roots from nutrient solution and the supply of nutrients and oxygen, has the advantages of improving the land utilization rate, saving water and fertilizer, lightening plant diseases and insect pests, increasing yield and efficiency and the like, and is a trend of future agricultural development. However, nitrate is generally used as a nitrogen source in aeroponic culture, and therefore, the nitrate content in vegetables tends to be high, which poses a potential threat to human health. With the development of economy and the improvement of the living standard of people, people pay more and more attention to health, so that the reduction of the nitrate content in vegetables becomes an urgent problem to be solved.
The intercropping is used as the essence of the traditional fine agriculture in China, and related researches prove that the content of nitrate in the aeroponically cultured vegetables can be reduced, wherein, the research on the aeroponically culture mode of the intercropping of lettuce and cherry radish is deeper. In the applied patent 'soilless culture method for reducing nitrate in lettuce leaves (201510125427.9)', intercropping is applied to aeroponic culture of lettuce for the first time, and a 1:1 intercropping mode of lettuce and cherry radish is selected. The mode has good control effect on nitrate content in lettuce leaves, but the nitrate content in cherry radish exceeds the limited amount of nitrate in root vegetables (2500mg kg) specified in China-1) Therefore, effective control of the content of nitrate in the cherry radish in the mode of intercropping lettuce and cherry radish in aerosol culture is yet to be researched.
The urbanization speed of the current society is continuously accelerated, and a plurality of children do not know the growth process of vegetables, so that the invention provides an effective and simple-to-operate household type cherry radish nitrate aeroponic method under the intercropping mode aiming at the cherry radish under the intercropping aeroponic mode of lettuce and cherry radish, and the recognition of the children on the growth process and facility cultivation of the vegetables is improved while the children can eat the safe vegetables at home.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the household aerosol cultivation method for reducing the nitrate content of the cherry radish is provided, on one hand, the problem that the nitrate content in the cherry radish exceeds the standard is solved, and on the other hand, the household planting can also improve the understanding of children on the vegetable growth process and facility cultivation.
A household type aerosol culture method for reducing nitrate of cherry radish comprises the following steps which are sequentially carried out,
step one, seedling raising
Performing lettuce seedling culture and cherry radish seedling culture respectively, wherein the starting time of the cherry radish seedling culture is 7-10 days later than that of the lettuce seedling culture so as to facilitate seedling transplantation at the same time;
step two, transplanting seedlings
Transplanting seedlings of lettuce after 30-35 days, cleaning roots of the lettuce and cherry radish to be transplanted, selecting plants with uniform growth and developed roots, fixing the lettuce and cherry radish plants on an aerial fog cultivation box according to an intercropping ratio of 1:3 or 1:2, setting a circulating spray timer of the aerial fog cultivation box, and circulating spray by the aerial fog cultivation box according to the setting;
step three, cultivation
The lettuce and cherry radish seedlings are prevented from being illuminated within one day after seedling transplanting, so that the seedling transplanting success rate is improved; after one day, uniformly supplementing light for lettuce and cherry radish seedlings by using plant light supplementing lamps, wherein the interval between every two adjacent light supplementing lamps is 20-25 cm, the interval between the light supplementing lamp and the uppermost end of the plant is 20-25 cm, and the light supplementing time is 8: 00-18: 00;
step four, harvesting
Cultivating for 30-35 days, starting to collect cherry radishes and simultaneously collecting lettuce.
The lettuce seedling raising method specifically comprises the following steps:
spreading a layer of seedling raising soil with the thickness of not less than 3cm on a seedling raising plate, spraying the soil with a spraying pot, uniformly spreading lettuce seeds, spreading a layer of seedling raising soil with the thickness of 0.4-0.6 cm, then spraying water once in a time period of 6: 00-7: 00 and 16: 00-17: 00, placing the seedling raising plate in the sunny place for raising seedlings and timely thinning the seedlings.
The method for raising the seedlings of the cherries and the radishes is the same as that for raising the seedlings of the lettuce.
The circulating spray timer of the aeroponic cultivation box is set to be sprayed for 15min every 15min in the daytime and for 5min every 45min in the nighttime, and 15L of nutrient solution is filled in the aeroponic cultivation box.
The nutrient solution is a Japanese garden type formula nutrient solution.
The plant light supplement lamp is a full-spectrum LED household light supplement lamp.
Through the design scheme, the invention can bring the following beneficial effects:
1. the household type aeroponic cultivation method for reducing the nitrate of the cherry radish is simple to operate, the intercropping proportion is set to be 1:3 or 1:2 on the basis of the aeroponic cultivation mode of intercropping the lettuce and the cherry radish, reasonable intercropping is carried out, and meanwhile, appropriate light is supplemented to plants.
2. The invention retains the advantages of high yield of aeroponic culture, water and fertilizer conservation, reduction of plant diseases and insect pests, and the like, and has the advantages of high utilization rate of light energy and nutrients, high economic benefit and the like of reasonable intercropping.
3. The fresh quality, the relative chlorophyll content and the vitamin C content of the edible parts of the cherry radishes obtained by the method are obviously higher than the intercropping ratio of 1:1, and the nitrate content is obviously reduced. The yield and the quality of the cherry radish obtained by the method are effectively guaranteed, safe and relieved soilless culture vegetables can be provided for people, and the knowledge of children on the growth process and facility culture can be improved by family planting.
Drawings
The invention is further described with reference to the following figures and detailed description:
FIG. 1 is a schematic diagram of lettuce and cherry radish plants in a 1:3 intercropping mode in an embodiment of the household type aerosol culture method for reducing nitrate of cherry radish.
FIG. 2 is a schematic diagram of lettuce and cherry radish plants in a 1:2 intercropping mode in an embodiment of the household type aerosol culture method for reducing nitrate of cherry radish.
FIG. 3 is a schematic diagram of lettuce and cherry radish plants in a 1:1 intercropping mode in an embodiment of the household type aerosol culture method for reducing nitrate of cherry radish.
Detailed Description
Further details are provided below:
a household type aerosol culture method for reducing nitrate of cherry radish comprises the following steps:
a. lettuce seedling culture: spreading a layer of seedling raising soil with the thickness of not less than 3cm on a seedling raising plate, spraying the soil with a spraying pot, uniformly spreading lettuce seeds, spreading a layer of seedling raising soil with the thickness of 0.4-0.6 cm, then spraying water once in a time period of 6: 00-7: 00 and 16: 00-17: 00, placing the seedling raising plate in the sunny place for raising seedlings and timely thinning the seedlings.
b. And (3) cherry and radish seedling culture: and (4) starting seedling culture 7-10 days after the lettuce starts seedling culture so as to simultaneously transplant seedlings. The specific method is the same as lettuce seedling culture.
c. Preparing before seedling transplanting: the nutrient solution is a Japanese garden type formula nutrient solution which has been disclosed in the applied patent "soilless culture method for reducing leaf nitrate of lettuce (201510125427.9)", and can be purchased directly from hedge-plucked horticulture and configured as specified. In order to ensure the normal operation of equipment and the normal growth of plants, each aeroponic cultivation box contains 15L of nutrient solution. A circulating spraying timer is arranged, and is sprayed for 15min every 15min in the daytime and for 5min every 45min at night. The above steps are completed one day before seedling transplanting.
d. Transplanting seedlings: transplanting lettuce seedlings for about 30 days, cleaning roots to be transplanted, selecting plants with uniform growth and developed root systems, and fixing lettuce and cherry radish plants on an aerial fog cultivation box according to the intercropping ratio of 1:3, 1:2 and 1:1, as shown in figures 1 to 3.
e. Culturing: the lettuce and cherry radish seedlings are prevented from being illuminated as much as possible within one day after seedling transplanting, so that the seedling transplanting success rate is improved; and after one day, uniformly supplementing the seedlings with Perch-Yu biological science and technology full-spectrum LED (light-emitting diode) domestic light supplementing lamps as plant light supplementing lamps, wherein the light supplementing lamps are spaced by 20-25 cm, the light supplementing lamps are spaced by 20-25 cm from the uppermost end of the plant, and the light supplementing time is 8: 00-18: 00.
f. Harvesting: and (5) planting and cultivating for about 30 days, harvesting safe and relieved cherry radishes and harvesting lettuce at the same time.
The effect verification of the household type aerosol culture method for reducing the nitrate content of the cherry radish, disclosed by the invention, is that the content of the nitrate in the cherry radish is detected:
after 30 days of plant field planting, indexes of fresh quality, relative chlorophyll content, vitamin C content and nitrate content of edible parts of the lettuce and the cherry radish under 1:3, 1:2 and 1:1 modes are measured according to plant physiological and biochemical experiment principle and technology compiled by the plum symphytum main part, and the results are as follows:
as can be seen from the above table, the cherries and radishes in the 1:3 and 1:2 intercropping modes show different degrees of advantages in the fresh quality of the edible parts, the relative chlorophyll content and the vitamin C content compared to the 1:1 intercropping mode, while the nitrate content of the cherries and radishes in the two intercropping modes is reduced by 14.87% and 21.35%, respectively. Therefore, the cherry radish cultured by the method has good yield-increasing and income-increasing benefits under the intercropping mode of lettuce and cherry radish in the ratio of 1:3 and 1:2, has good quality indexes, and can provide people with soilless culture vegetables which are safe and reliable and have high nutritional value.
Claims (6)
1. A household aerosol culture method for reducing nitrate of cherry radish is characterized in that: comprises the following steps which are sequentially carried out,
step one, seedling raising
Performing lettuce seedling culture and cherry radish seedling culture respectively, wherein the starting time of the cherry radish seedling culture is 7-10 days later than that of the lettuce seedling culture so as to facilitate seedling transplantation at the same time;
step two, transplanting seedlings
Transplanting seedlings of lettuce after 30-35 days, cleaning roots of the lettuce and cherry radish to be transplanted, selecting plants with uniform growth and developed roots, fixing the lettuce and cherry radish plants on an aerial fog cultivation box according to an intercropping ratio of 1:3 or 1:2, setting a circulating spray timer of the aerial fog cultivation box, and circulating spray by the aerial fog cultivation box according to the setting;
step three, cultivation
The lettuce and cherry radish seedlings are prevented from being illuminated within one day after seedling transplanting, so that the seedling transplanting success rate is improved; after one day, uniformly supplementing light for lettuce and cherry radish seedlings by using plant light supplementing lamps, wherein the interval between every two adjacent light supplementing lamps is 20-25 cm, the interval between the light supplementing lamp and the uppermost end of the plant is 20-25 cm, and the light supplementing time is 8: 00-18: 00;
step four, harvesting
Cultivating for 30-35 days, starting to collect cherry radishes and simultaneously collecting lettuce.
2. The household type aerosol culture method for reducing the nitrate content of cherry radish according to claim 1, which is characterized in that: the lettuce seedling raising method specifically comprises the following steps:
spreading a layer of seedling raising soil with the thickness of not less than 3cm on a seedling raising plate, spraying the soil with a spraying pot, uniformly spreading lettuce seeds, spreading a layer of seedling raising soil with the thickness of 0.4-0.6 cm, then spraying water once in a time period of 6: 00-7: 00 and 16: 00-17: 00, placing the seedling raising plate in the sunny place for raising seedlings and timely thinning the seedlings.
3. The household type aerosol culture method for reducing the nitrate content of cherry radish according to claim 1, which is characterized in that: the method for raising the seedlings of the cherries and the radishes is the same as that for raising the seedlings of the lettuce.
4. The household type aerosol culture method for reducing the nitrate content of cherry radish according to claim 1, which is characterized in that: the circulating spray timer of the aeroponic cultivation box is set to be sprayed for 15min every 15min in the daytime and for 5min every 45min in the nighttime, and 15L of nutrient solution is filled in the aeroponic cultivation box.
5. The household type aerosol culture method for reducing the nitrate content of cherry radish according to claim 4, which is characterized in that: the nutrient solution is a Japanese garden type formula nutrient solution.
6. The household type aerosol culture method for reducing the nitrate content of cherry radish according to claim 1, which is characterized in that: the plant light supplement lamp is a full-spectrum LED household light supplement lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110358696.5A CN112970569A (en) | 2021-04-02 | 2021-04-02 | Household type aerosol culture method for reducing nitrate of cherry radish |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110358696.5A CN112970569A (en) | 2021-04-02 | 2021-04-02 | Household type aerosol culture method for reducing nitrate of cherry radish |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112970569A true CN112970569A (en) | 2021-06-18 |
Family
ID=76338973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110358696.5A Pending CN112970569A (en) | 2021-04-02 | 2021-04-02 | Household type aerosol culture method for reducing nitrate of cherry radish |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112970569A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104745472A (en) * | 2015-04-14 | 2015-07-01 | 长春工程学院 | Plant tissue culture tank |
| CN104756841A (en) * | 2015-03-20 | 2015-07-08 | 吉林大学 | Soilless cultivation method capable of reducing nitrate of lettuce leaves |
| CN107162692A (en) * | 2017-06-13 | 2017-09-15 | 北京中农富通园艺有限公司 | Leaf vegetables plant aerosol cultivating nutrient solution and its preparation and application |
| WO2018158093A1 (en) * | 2017-03-03 | 2018-09-07 | Neofarms Gmbh | Aeroponics system for cultivating plants |
| CN109673204A (en) * | 2019-03-04 | 2019-04-26 | 吉林大学 | A kind of aerosol culture method improving lettuce quality and yield |
| CN110073959A (en) * | 2019-05-29 | 2019-08-02 | 福建省中科生物股份有限公司 | A kind of Artificial Illumination Environment Indoor ciltivating process of cherry radish |
-
2021
- 2021-04-02 CN CN202110358696.5A patent/CN112970569A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104756841A (en) * | 2015-03-20 | 2015-07-08 | 吉林大学 | Soilless cultivation method capable of reducing nitrate of lettuce leaves |
| CN104745472A (en) * | 2015-04-14 | 2015-07-01 | 长春工程学院 | Plant tissue culture tank |
| WO2018158093A1 (en) * | 2017-03-03 | 2018-09-07 | Neofarms Gmbh | Aeroponics system for cultivating plants |
| CN107162692A (en) * | 2017-06-13 | 2017-09-15 | 北京中农富通园艺有限公司 | Leaf vegetables plant aerosol cultivating nutrient solution and its preparation and application |
| CN109673204A (en) * | 2019-03-04 | 2019-04-26 | 吉林大学 | A kind of aerosol culture method improving lettuce quality and yield |
| CN110073959A (en) * | 2019-05-29 | 2019-08-02 | 福建省中科生物股份有限公司 | A kind of Artificial Illumination Environment Indoor ciltivating process of cherry radish |
Non-Patent Citations (5)
| Title |
|---|
| 于海业等: "间作对气雾培生菜生长和硝酸盐积累的影响", 农业工程学报, vol. 33, no. 24, pages 228 - 234 * |
| 夏彦辉等: "不同施氮量对樱桃萝卜品质及产量的影响", 北方园艺, no. 11, pages 82 - 83 * |
| 张蕾等: "叶菜硝酸盐污染控制方法特征解析与发展趋势", 北方园艺, no. 06, pages 185 - 188 * |
| 张蕾等: "生菜与樱桃萝卜间作气雾培栽培管理模式优化研究", 农业机械学报, vol. 51, no. 04, pages 337 - 343 * |
| 陈雪娇等: "不同温度生物质炭复混肥对小白菜和樱桃萝卜产量及硝酸盐的影响", 中国农学通报, vol. 30, no. 34, pages 30 - 34 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104756841B (en) | Reduce the soilless culture method of Caulis et Folium Lactucae Sativae blade nitrate | |
| CN103493677B (en) | Method of cutting propagation of peony immature stem | |
| CN102197776B (en) | Novel technology for twice production of grapes in one year | |
| CN105265290A (en) | Method for cultivating mesembryanthemum crystallinum L. using LED light source | |
| CN102823497B (en) | Clonal tissue culture breeding method of Liquidambar formosana hance | |
| CN106797784A (en) | It is a kind of to induce dragon fruit anti-season into colored cultural method | |
| CN104920192A (en) | Elevation cultivation method for strawberry production and seedling and facility of method | |
| CN103222420A (en) | Small vegetable indoor cultivation technique based on LED energy saving light source | |
| CN104813821B (en) | Cultivation method for prompting blossoming and fruiting of tomato | |
| CN107960262A (en) | Promote the implantation methods of navel orange kipeming high yield | |
| CN105638360A (en) | Method for planting selenium-rich and SOD-rich jujube trees | |
| CN103609441A (en) | Blueberry seedling culturing method | |
| CN104012308A (en) | Seedling cultivating method for long season cultivation of watermelons | |
| CN103999677A (en) | Cultivation method of radix tetrastigme | |
| CN104938184A (en) | Method for cultivating pakchoi which is highly rich in vitamin C | |
| CN109566244A (en) | A kind of oil tea implantation methods | |
| CN104663383A (en) | Soilless culture method of green pepper | |
| CN105794447A (en) | Method for transplanting chillies | |
| CN105875332A (en) | Greenhouse circular cultivation method for cedrela sinensis | |
| CN1817092A (en) | Forced double cropping cultivation of fresh Jingwei jujube | |
| CN110115193A (en) | A kind of interplanting method limiting root grape and stand strawberry | |
| CN110668863A (en) | Healthy water culture method and nutrient solution for lettuce | |
| CN111820086B (en) | Method for cultivating plateau multi-flower-bud strawberry seedlings | |
| KR20150021336A (en) | Rapid cultivation method for ginseng leaf | |
| CN110122140B (en) | Camellia oleifera planting method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |