CN105145044A - Culture method for reducing cadmium content of ligusticum wallichii - Google Patents
Culture method for reducing cadmium content of ligusticum wallichii Download PDFInfo
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- CN105145044A CN105145044A CN201510427660.2A CN201510427660A CN105145044A CN 105145044 A CN105145044 A CN 105145044A CN 201510427660 A CN201510427660 A CN 201510427660A CN 105145044 A CN105145044 A CN 105145044A
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- ligusticum wallichii
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- cadmium content
- sodium polyacrylate
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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
- A01C21/005—Following a specific plan, e.g. pattern
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Abstract
The invention discloses a culture method for reducing cadmium content of ligusticum wallichii. The method comprises: a, soil treatment: uniformly mixing quicklime and sodium polyacrylate with surface soil, wherein the dosage of quicklime is 100 kg/mu and the dosage of sodium polyacrylate is 150 kg/mu; and b, culturing the ligusticum wallichii seeds to obtain the ligusticum wallichii. The method can be used for remarkably improving the output of ligusticum wallichii while effectively reducing the cadmium content of ligusticum wallichii, and is good in application prospect.
Description
Technical field
The present invention relates to a kind of cultivation method reducing Ligusticum wallichii cadmium content.
Background technology
Ligusticum wallichii is the dry rhizome of samphire Ligusticum wallichii LigusticumchuanxiongHort..For chest impediment and cardialgia, the shouting pain of the chest side of body, tumbling and swelling, irregular menstruation, through closing dysmenorrhoea ， Disorder lump in the abdomen stomachache, headache, arthralgia due to wind-dampness.Modern pharmacodynamic study proves that Ligusticum wallichii mainly has affects female reproductive system, cardiovascular system, nervous system, respiratory system, digestive system, analgesia, anti-inflammatory, antipyretic, effect such as antitumor grade.
In recent years the demand of market to Ligusticum chuanxiong Hort is increase tendency, but, because Ligusticum chuanxiong Hort market price fluctuations causes greatly the enthusiasm of Cotton Varieties by Small Farming Households Ligusticum wallichii to decline, and then cause Ligusticum wallichii output can not meet the demand in market, be badly in need of wanting finding method to improve the output of Ligusticum wallichii.
Simultaneously, along with people more and more pay close attention to food and pharmaceutical safety, test stone for food and medicine also becomes all the more harsh, and the bulk medicinal materials outlet of Ligusticum wallichii all the time as China's Chinese herbal medicine class is American-European, but because its heavy metal cadmium content exceeds standard since the nineties in 20th century, the drug safety that have impact on Ligusticum wallichii is kept outside of the door by multiple country, has also had a strong impact on its foreign exchange earning.Therefore, the cultivation method of research reduction Ligusticum wallichii cadmium content is very urgent.
The happiness of Ligusticum wallichii plant is had a moderate climate, rainfall is abundant, sunshine is sufficient and more moistening, the environment of the subtropics monsoon climate that day and night temperature is large.Deep at soil layer, loose fertile, draining is good, the content of organic matter is abundant, well-grown in neutrality or slightly acidic sand loam.Ligusticum wallichii is planted in the beginning of autumn of around in early August usually, gathers about the first tenday period of a month May next year, 280 ~ 290 days vegetative period.
Summary of the invention
In order to solve the high problem of existing Ligusticum wallichii cadmium content, the invention provides a kind of method reducing Ligusticum wallichii cadmium content.
The present invention reduces the cultivation method of Ligusticum wallichii cadmium content, comprises the following steps:
A, soil treatment: preparing quick lime, Sodium Polyacrylate, mix with table soil, the usage amount of quicklime is 100kg/ mu, and the usage amount of Sodium Polyacrylate is 150kg/ mu;
B, get Ligusticum wallichii Siberian cocklebur kind, cultivation.
Table soil, refer to the top of earth, thickness is 5 ~ 10cm.
Preferably, in step b, the step of described cultivation is as follows:
(1) Ligusticum wallichii Siberian cocklebur kind is got, sowing;
(2) fill the gaps with seedlings, intertill and clean tillage, fertilising;
(3) gather, dry.
Preferably, in step (1), the time of described sowing is mid or late August.
Preferably, in step (1), the amount of described Ligusticum wallichii Siberian cocklebur kind sowing is every mu of sowing 30 ~ 40kg.
Preferably, in step (2), the mode of fertilising is: rise from mid-September, uses 1 excrement clear water every 15 ~ 20 days, and totally 3 times, amount of application is respectively: 1000kg/ mu, 1000kg/ mu, 2000kg/ mu; After turning green in 2 ~ March of next year, then enrich 1 excrement clear water, consumption is 1000kg/ mu.
Excrement clear water: for farmyard manure becomes thoroughly decomposed the liquid fertilizer of retting completely.Farmyard manure: the fecaluria of people, the fecaluria of livestock breeding and barnyard manure, green manure etc.
Turn green, refer to plant seedling replanting or after surviving the winter, become green from yellow, and restoration ecosystem.
Preferably, in step b, the region of cultivation is Ao Ping town, Pengzhou City, Sichuan Province, and its longitude is east longitude 103 ° 59 ' 16.53 ", latitude is north latitude 31 ° 0.4 ' 52.33 ".
The inventive method can significantly improve Ligusticum wallichii output while the cadmium content effectively reducing Ligusticum wallichii, and application prospect is good.
The embodiment of form by the following examples, is described in further detail foregoing of the present invention.But this should be interpreted as that the scope of the above-mentioned theme of the present invention is only limitted to following embodiment.All technology realized based on foregoing of the present invention all belong to scope of the present invention.
Embodiment
Embodiment 1 Ligusticum wallichii cultivation method of the present invention
1 material
Ligusticum wallichii Siberian cocklebur kind derives from small fish hole town, Pengzhou City, Sichuan Province.Quicklime is purchased from Emeishan City nine Li Xingmin pulverized limestone factory; Sodium Polyacrylate (food-grade, purchased from Chengdu Yi Hao chemical products Co., Ltd); Excrement clear water is from local farmers'.
2. region
Ao Ping town, Pengzhou City, Sichuan Province, longitude is east longitude 103 ° 59 ' 16.53 ", latitude is north latitude 31 ° 0.4 ' 52.33 ".
3 methods
3.1 experiment groupings
Be divided into 2 groups, each group of area under cultivation is plot area a: 10m
2, often group establish 3 times parallel.Before Ligusticum wallichii sowing, quicklime, Sodium Polyacrylate and table soil (are shown soil and referred to the top of earth, thickness is 5 ~ 10cm) Homogeneous phase mixing, wherein the addition of quicklime is respectively 100kg/ mu, the usage amount of Sodium Polyacrylate is 150kg/ mu, with do not add quicklime, Sodium Polyacrylate soil for control group.
3.2 cultivation method
3.2.1 field seeding
3.2.1.1 carefully reject again before Siberian cocklebur (Siberian cocklebur i.e. Siberian cocklebur kind) process sowing and have upper Siberian cocklebur sprouted without bud or bud of worm channel, joint dish hollow and joint, directly plant down.
3.2.1.2 mid or late August in sowing time.
3.2.1.3 before sowing, quicklime, Sodium Polyacrylate mix with table soil by land treatment systems.
3.2.1.4 1.5m spacing railway carriage or compartment is pressed in type of seeding plot, by seeding row spacing 25cm × 30cm, is upwards buried by have gentle hands light press by Siberian cocklebur bud head, touches soil and is advisable, expose half and show at soil to save dish.After cultivation, with the joint dish of rice straw mulching Siberian cocklebur, and water excrement clear water (1000kg/ mu).Every mu with Siberian cocklebur 30 ~ 40kg.
3.2.2 field management
3.2.2.1 fill the gaps with seedlings for being short of seedling, bad seedling, can the cloudy day be selected, take Siberian cocklebur for subsequent use and fill the gaps with seedlings, balled transplanting, must water after benefit.The work of filling the gaps with seedlings must terminate before the Autumnal Equinox.
3.2.2.2 after intertill and clean tillage early September neat seedling, shallow hoe intertillage 1 time and will Ligusticum wallichii in the ranks mulching straw (shallow hoe intertillage refers to the surface tillage adopting the instruments such as hand hoe to carry out between Ligusticum wallichii plant, have loosen the soil, weeding, the effect that heats, preserve soil moisture).In 1 month next year, the last ten-days period, when ground cauline leaf starts the withered and yellow time of falling seedling, withering cauline leaf in cleaning field, and earths up, and producing region claims " ulling up winter medicine ".
3.2.2.3 rich water quality management controls to rise from mid-September with growth, and used 1 excrement clear water every 15 ~ 20 days and carry seedling, totally 3 times, amount of application is respectively: 1000kg/ mu, 1000kg/ mu, 2000kg/ mu; After turning green in 2 ~ March of next year, then enrich 1 excrement clear water, consumption is 1000kg/ mu.
Early April pinches to the acrial part pinching that growing way is prosperous.
3.2.3 pick and process
3.2.3.1 late April of Second Year after cultivation of gathering gathers.Select fine day, dig out rhizome, shake off earth, removing cauline leaf.Slightly to dry in the air in field aqueous vapor, transport drying back.
3.2.3.2 Habitat producing dries.
3.3 detect
1 increment product are adopted in each community, and every increment product get 30 strains at random.Unification selects impurity elimination after gathering, section, dries, and pulverizes, and crosses 60 mesh sieves, makes medicinal powder, and trust academy of agricultural sciences of Sichuan Province has carried out determination of yield.
1 increment product are adopted in each community, and every increment product get 30 strains at random.Unification selects impurity elimination after gathering, section, dries, and pulverizes, and crosses 60 mesh sieves, makes medicinal powder, and trust academy of agricultural sciences of Sichuan Province has carried out heavy metal Cadmium detrmination.
4 testing results
Through detecting, result is as shown in the table:
Table 1 process experimental result (
n=3)
The results show, adopts the present invention to combine the mode of adding 100kg/ mu quicklime and 150kg/ mu Sodium Polyacrylate, effectively can reduce the cadmium content of Ligusticum wallichii, can significantly improve the output of Ligusticum wallichii simultaneously.
Applicant is in previous experiments, alone 100kg/ mu quicklime and 150kg/ mu Sodium Polyacrylate are (except only mixing with 100kg/ mu quicklime, 150kg/ mu Sodium Polyacrylate and table soil respectively in 3.2.1.3 joint, all the other cultivation conditions are with embodiment 1), the cadmium content of Ligusticum wallichii all can be caused to raise, wherein, the elevation amplitude of 150kg/ mu Sodium Polyacrylate is 66%.
But, when the present invention combines with 100kg/ mu quicklime and 150kg/ mu Sodium Polyacrylate, the cadmium content of Ligusticum wallichii lacks obviously reduction, and Ligusticum wallichii output also significantly improves simultaneously, illustrates that 100kg/ mu quicklime and 150kg/ mu Sodium Polyacrylate conbined usage achieve unexpected technique effect.
To sum up, the present invention adds the ammonium polyacrylate of specified quantitative quicklime and specified quantitative by combining, and at the cadmium content effectively reducing Ligusticum wallichii, can significantly improve Ligusticum wallichii output simultaneously.
Claims (6)
1. reduce a cultivation method for Ligusticum wallichii cadmium content, it is characterized in that: comprise the following steps:
A, soil treatment: preparing quick lime, Sodium Polyacrylate, mix with table soil, the usage amount of quicklime is 100kg/ mu, and the usage amount of Sodium Polyacrylate is 150kg/ mu;
B, get Ligusticum wallichii Siberian cocklebur kind, cultivation.
2. cultivation method according to claim 1, is characterized in that: in step b, and the step of described cultivation is as follows:
(1) Ligusticum wallichii Siberian cocklebur kind is got, sowing;
(2) fill the gaps with seedlings, intertill and clean tillage, fertilising;
(3) gather, dry.
3. cultivation method according to claim 2, is characterized in that: in step (1), and the time of described sowing is mid or late August.
4. cultivation method according to claim 2, is characterized in that: in step (1), and the seeding quantity of described Ligusticum wallichii Siberian cocklebur kind is every mu of 30 ~ 40kg.
5. cultivation method according to claim 2, it is characterized in that: in step (2), the mode of fertilising is: rise from mid-September, used 1 excrement clear water every 15 ~ 20 days, totally 3 times, amount of application is respectively: 1000kg/ mu, 1000kg/ mu, 2000kg/ mu; After turning green in 2 ~ March of next year, then enrich 1 excrement clear water, consumption is 1000kg/ mu.
6. cultivation method according to claim 1, is characterized in that: in step b, and the region of cultivation is Ao Ping town, Pengzhou City, Sichuan Province, and its longitude is east longitude 103 ° 59 ' 16.53 ", latitude is north latitude 31 ° 0.4 ' 52.33 ".
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| CN201510427660.2A CN105145044A (en) | 2015-07-20 | 2015-07-20 | Culture method for reducing cadmium content of ligusticum wallichii |
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Citations (6)
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|---|---|---|---|---|
| US20050246066A1 (en) * | 2004-04-29 | 2005-11-03 | Pursell Technologies, Inc. | Method of predicting fertilizer performance |
| CN101438659A (en) * | 2008-12-26 | 2009-05-27 | 成都鼎润生物科技有限公司 | Good-quality high-yield culture technique of Ligusticum wallichii |
| CN101485259A (en) * | 2009-03-04 | 2009-07-22 | 四川省农业科学院经济作物育种栽培研究所 | Disease-controlling and seedling-promoting non-pollution processing method for sprout of Ligusticum wallichii |
| CN103503653A (en) * | 2012-06-25 | 2014-01-15 | 重庆市彭水县彭双科技有限公司 | Cultivation method of rhizoma chuanxiong |
| CN103703954A (en) * | 2012-10-05 | 2014-04-09 | 孙鑫 | Novel ligusticum-wallichii high-yield cultivation technique |
| CN104056849A (en) * | 2014-04-28 | 2014-09-24 | 杭州师范大学 | Method for adsorbing and treating heavy metal cadmium in soil |
-
2015
- 2015-07-20 CN CN201510427660.2A patent/CN105145044A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050246066A1 (en) * | 2004-04-29 | 2005-11-03 | Pursell Technologies, Inc. | Method of predicting fertilizer performance |
| CN101438659A (en) * | 2008-12-26 | 2009-05-27 | 成都鼎润生物科技有限公司 | Good-quality high-yield culture technique of Ligusticum wallichii |
| CN101485259A (en) * | 2009-03-04 | 2009-07-22 | 四川省农业科学院经济作物育种栽培研究所 | Disease-controlling and seedling-promoting non-pollution processing method for sprout of Ligusticum wallichii |
| CN103503653A (en) * | 2012-06-25 | 2014-01-15 | 重庆市彭水县彭双科技有限公司 | Cultivation method of rhizoma chuanxiong |
| CN103703954A (en) * | 2012-10-05 | 2014-04-09 | 孙鑫 | Novel ligusticum-wallichii high-yield cultivation technique |
| CN104056849A (en) * | 2014-04-28 | 2014-09-24 | 杭州师范大学 | Method for adsorbing and treating heavy metal cadmium in soil |
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| 宁梓君等: "《改良酸性土壤对土壤活性态镉及川芎镉含量影响的研究》", 《中药材》 * |
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Application publication date: 20151216 |