CN102771284A - Ecological cultivation method for houttuynia cordata - Google Patents
Ecological cultivation method for houttuynia cordata Download PDFInfo
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Abstract
The invention discloses an ecological cultivation method for houttuynia cordata and relates to the field of eco-agriculture and crop growing. The cultivation method comprises preparation of land for growing field crops, seed stem disinfection, non-woven geotextile laying, seed stem laying, seedling culture matrix covering and growth management of the land for growing the field crops and the like. The method of enabling non-woven geotextile to serve as the bottom, laying seed stems in the middle and performing seedling culture matrix covering is adopted to the cultivate houttuynia cordata seed stems, the growing environment of rhizomes is optimized, rapid growth of the rhizomes is promoted, so that the rhizomes are high in yield and quality, harm of weeds and soil insects is greatly reduced simultaneously, and environmental pollution caused by farmland pesticide applying is reduced. In addition, the ecological cultivation method further greatly reduces working intensity, saves working hours and effectively reduces production cost.
Description
Technical field
The present invention relates to the cordate houttuynia cultivation field: especially a kind of cordate houttuynia ecological cultivation method.
Background technology
Cordate houttuynia (
Houttuynia cordataThunb), belonging to the Saururaceae heartleaf houttuynia and belong to, is the perennial root herbaceos perennial.The cordate houttuynia plant is short and small, is the state of partly crawling, mainly be distributed in the Yangtze river basin and on the south various places, its growth needs has certain habitat conditions; Cordate houttuynia happiness warm moist environment, more anti-the moon; Many wild in dark and damp waterside, in the shade hillside, low-lying land, limit, village ridge, ditch and limit, field, well-grown in ventilative sand loam.Cordate houttuynia is a kind of health care wild herb of dietotherapeutic, and complete stool all can be used as medicine; Have clearing heat and detoxicating, the carbuncle that disappears apocenosis, the effect of inducing diuresis for treating strangurtia.Be widely used in the raw-material exploitation of medical finished product and related preparations, its large-scale cultivation and production has begun to use at present; In some areas, China south, cultivation among the people of particularly southwestern province and edible root of Herba Houttuyniae stem are very general, and market is big to the cordate houttuynia demand.
Aspect the culture technique of cordate houttuynia, some agricultural production scientific workers with regard to the growing environment of cordate houttuynia, propagation method, put in order ground, sowing, field management, the extermination of disease and insect pest to choosing and carried out many-sided research and exploration.The production of cordate houttuynia now is essentially the traditional conventional planting type, and promptly big Tanaka has discharged subterranean stem by certain degree of depth and line-spacing, then kind of stem is carried out soil and covers, and carries out conventional rich water, disease pest and weed management at growing period; Only a few is a booth steam fog cultivation, but this method production cost is too high, and fund, equipment have high input.Current aspect the efficient high-yield high-grade culture technique of cordate houttuynia, the more deep practical studies of system is less.
Restraining factors mainly contained two aspects during cordate houttuynia produced; Because cordate houttuynia is a perennial plant, and the growth of growth and development stage and weeds is carried out synchronously, weed control becomes a big thorny problem on the one hand; Therefore the big field weed of intermediary and later stages of growth reproduction is flouring, adopts artificial weeding, and it is many to drop into the labour; Time is long, and not thorough, the weak effect of employing chemical herbicide weeding is because cordate houttuynia is a dicotyledon; Can not use the weed killer herbicide of broadleaf weed extremely in the production weeding of land for growing field crops, thereby need a large amount of manual work and the agricultural chemicals of input to prevent and kill off.Be when gathering in the crops its subterranean stem on the other hand, the excavation of soil, rhizomatous cleaning are gathered and the backfill of soil also need drop into a large amount of man-hours and labour at every turn; Operation is numerous and diverse, work efficiency is low.
Summary of the invention
In order to solve this two big outstanding difficult problem in the above-mentioned cordate houttuynia production; The present invention aims to provide a kind of cordate houttuynia ecological cultivation method, and this cultivation method is through having created a kind of habitat conditions and rhizomatous growth distribution situation of conveniently gathering that cordate houttuynia grows that be more suitable for.The present invention is with the method for " non-woven geotextile is rebasing, discharging kind of a stem, seedling medium cover on the cloth ", and this technology has obtained demonstration at present in production practices; Relevant effect and performance analysis are compared, and the result shows simple and easy to do, the high efficiency of this invention technology.Reached the effect of high yield, high-quality, efficient, environmental protection.This technology has been opened up a new road for exploration cordate houttuynia ecological cultivation method, production application, for development and use and the production management of cordate houttuynia later on provides scientific basis.
To achieve these goals, the technical scheme that the present invention adopted is:
A kind of cordate houttuynia ecological cultivation method is characterized in, comprises the steps:
1) preparation in land for growing field crops: select to have abundant water resources, irrigation and drainage field piece easily and are carried out soil disinfection and herbicide spraying to the land for growing field crops as the land for growing field crops;
2) on the land for growing field crops, lay non-woven geotextile;
3) preparation of cordate houttuynia kind stem and planting: before cordate houttuynia is planted, will plant the stem sterilization, and when planting cordate houttuynia kind stem will be layered on the non-woven geotextile;
4) cover seedling medium: on the railway carriage or compartment face that has discharged cordate houttuynia kind stem, cover one deck seedling medium;
5) railway carriage or compartment face watering: sprinkle water completing on the railway carriage or compartment face of seedling medium, matrix is fully contacted with moistening with cordate houttuynia kind stem;
6) field management: carry out cordate houttuynia growth field management according to conventional method.
The used conventional method of cordate houttuynia field management can be with reference to being edited by Chen Can, Huang Huang among the present invention, and the chapter 4 in " cordate houttuynia high-yield culturing and utilization " book that Golden Shield publishing house publishes is to chapter 6.
Following scheme is to further improvement of the present invention.
After said land for growing field crops is chosen,, spray the go out weed killer herbicide of natural disposition of wide spectrum whole preceding 5～6 days of big Tagayasu Den; When big Tagayasu Den is whole the railway carriage or compartment is established in leveling of railway carriage or compartment, land for growing field crops face and trench digging, railway carriage or compartment face width degree is as the criterion with the non-woven geotextile width and railway carriage or compartment face width degree is narrower than the width of non-woven geotextile, and the furrow width 30cm ~ 50cm between railway carriage or compartment and the railway carriage or compartment, about deeply 20cm ~ 40cm enclose the ditch width and depth ratio railway carriage or compartment ditch is big; Cordate houttuynia kind stem carries out disinfection to field soil before transplanting, and adopts 1000～1500 times of liquid sprayings of 50% wetting powder or 600～1000 times of liquid of 75% tpn wetting powder that the railway carriage or compartment face is sprayed.
Thick 0.2～the 0.4cm of said non-woven geotextile, this non-woven geotextile width edges at two ends partly places in the ditch of railway carriage or compartment; Then non-woven geotextile and railway carriage or compartment, land for growing field crops face are sprayed water, make railway carriage or compartment face soil and non-woven geotextile fully moistening.
Said cordate houttuynia kind stem is selected from annual or biennial maternal subterranean stem; Every cordate houttuynia kind stem is trimmed to the length with 4～5 joints; Then with 800 times of liquid of Tuzet of 800 times of liquid of topsin of 50% concentration or 600～800 times of liquid of 50% carbendazol wettable powder or 25% concentration to the sterilization of soaking seed of cordate houttuynia kind stem, about 5～10 minutes of processing time; Sowing again after drying.
Among the present invention, the line-spacing of said cordate houttuynia kind stem is 25～30cm, and spacing in the rows is 3～5cm, and said spacing in the rows is the distance between cordate houttuynia kind stem and the joint end of planting stem.
Generally speaking, said seedling medium is selected from prior art, and its thickness D is 8cm～10cm.
When planting cordate houttuynia summer, need on the face of railway carriage or compartment, said land for growing field crops, 1～2 layer of sunshade net be set.
Need not apply fertilizer in said land for growing field crops on the 1st year, the later stage is carried out corresponding water management according to the cordate houttuynia upgrowth situation.
Cover the crops straw of a bed thickness 4～5cm on the face matrix of railway carriage or compartment, said land for growing field crops in the winter time, and execute 4 ~ 6Kg urea or 12 ~ 18Kg carbon ammonium on every mu of ground, simultaneously face spreads fertilizer over the fields the agent of becoming thoroughly decomposed of 1 ~ 3Kg stalk in the railway carriage or compartment; Looking the cordate houttuynia upgrowth situation in spring, summer, autumn topdresses and water management accordingly.
By said method, the present invention adopts and to carry out the cordate houttuynia land for growing field crops with the method for " non-woven geotextile is rebasing, discharging kind of a stem, seedling medium cover on the cloth " and produce.
1) gardens " non-woven geotextile " is that a kind of afforestation, lawn produce proprietary material.It is loose, solid to have quality, slit tiny and water-permeable and air permeable and certain characteristic of preserving moisture between the fiber.
2) seedling medium promptly is a widely used green fertilizer during vegetables, paddy rice large tracts of land are produced; Mainly be when vegetables production, paddy machinery sowing, to be used for loading the nutrient matrix that supplies growth of seedling in seedling-cultivating tray (seedling dish).
3) " non-woven geotextile " and seedling medium obtain promotion and application widely respectively in crop production such as turfgrass, vegetables, its its cheap market price, and the specification kind can customize according to the plant growth needs.
Below the present invention is done further description, this cultivation method comprises the steps:
1. the first step, the preparation in land for growing field crops: select to have abundant water resources, irrigation and drainage easily the field piece as the land for growing field crops.The go out weed killer herbicide of natural disposition of wide spectrum is played Tanaka greatly in preceding 5～6 days of whole ground.The land for growing field crops trench digging is established the railway carriage or compartment; Railway carriage or compartment face width degree is with non-woven geotextile width be as the criterion (or by railway carriage or compartment face width be cut into certain width with non-woven geotextile); Require railway carriage or compartment face width degree to be narrower than the width of non-woven geotextile, the about 45cm of the furrow width between railway carriage or compartment and the railway carriage or compartment, about deeply 35cm enclose the corresponding increasing of the ditch width and the degree of depth; Then railway carriage or compartment, land for growing field crops face is flattened.Field soil sterilization before transplanting is sprayed once to the railway carriage or compartment face with 1000～1500 times of liquid sprayings of 50% wetting powder or 600～1000 times of liquid of 75% tpn wetting powder.
2. second go on foot; Lay the lawn non-woven geotextile: during transplanting; The thick lawn non-woven geotextile of the about 0.2～0.4cm of face layer overlay in the railway carriage or compartment, length direction earlier non-woven geotextile is washed stretching after, at width the unnecessary edge of non-woven geotextile is covered the ditch slope in two in railway carriage or compartment; Non-woven geotextile and railway carriage or compartment face are sprayed water, make railway carriage or compartment face soil and non-woven geotextile fully moistening.
3. the 3rd step, plant the preparation of stem and plant: before cordate houttuynia is planted, will plant stem (annual or biennial maternal subterranean stem) and stay about 4～5 joints and be cut into certain length, (clip requires smooth, and the cutter of use should be sterilized in advance); With 800 times of medicaments such as liquid of Tuzet of 800 times of liquid of topsin of 50% concentration or 600～800 times of liquid of 50% carbendazol wettable powder or 25% concentration to the sterilization of soaking seed of kind of a stem, about 5～10 minutes of processing time; Sowing again after drying.The line-spacing of kind stem after the sterilization about by about 25～30cm neatly be tiled on the non-woven geotextile or behind subsoil on the non-woven geotextile upper berth plantation on subsoil, the about 3～5cm in (spacing in the rows) interval between the joint end of stem and stem.
4. in the 4th step, cover seedling medium: covering a layer thickness D at the railway carriage or compartment face that has discharged cordate houttuynia is the seedling medium of 8～10cm, and stromal surface is smooth.
5. the 5th step, railway carriage or compartment face watering: sprinkle water completing on the railway carriage or compartment face of special seedling substrate at last, matrix is fully contacted with moistening with the kind stem; As the summer culture cordate houttuynia, railway carriage or compartment, the preceding land for growing field crops face of emerging also need cover 1～2 layer of sunshade net.
6. in the 6th step, field management: cordate houttuynia growth field management is with conventional, and because of the isolation effect of non-woven geotextile, growing period railway carriage or compartment face does not have weeds, and the land for growing field crops does not need spraying herbicide basically and carries out artificial weeding, need not prevent and treat soil insect yet.
The 1st year, need not apply fertilizer in the land for growing field crops; Later stage is carried out corresponding water management according to the cordate houttuynia upgrowth situation.
Later on annual winter (resting stage); After the cauline leaf of treating the cordate houttuynia acrial part is withered fully; On the face matrix of railway carriage or compartment, land for growing field crops, cover the crops straws such as straw, straw or cornstalk (the back better effects if is pulverized or cut off to crops straw) of the about 4～5cm of a bed thickness; Stalk evenly is tiled in the railway carriage or compartment face, and watering makes it fully moistening, and the stalk water content requires to grasp about 60～70%; 5Kg urea or 15Kg carbon ammonium are evenly executed in every mu of ground, and simultaneously the railway carriage or compartment face evenly spreads fertilizer over the fields the agent of becoming thoroughly decomposed of 2Kg stalk, through the effect of microbial fermentation; Having eliminated has harmful substances such as the worm of falling ill, weed seed in the crops straw, the lignin in the stalk windrow, cellulose etc., and mineral elements such as carbon, nitrogen, phosphorus, potassium decompose mineralising; Form simple organic; Thereby be decomposed into the absorbable nutrient component of cordate houttuynia, simultaneously, eliminated the damage by disease and insect in the stalk windrow; Then topdress accordingly and water management in spring, summer, autumn (vegetative period) according to the cordate houttuynia upgrowth situation.After land for growing field crops cordate houttuynia growth cycle reaches 5～6 years, need to change again kind of a stem, field piece and seedling medium cultivation.
The present invention has utilized the non-woven geotextile quality loose, solid, the characteristic of the tiny and water-permeable and air permeable of mesh, suppress effectively weeds in field spread with soil insect to the rhizomatous harm of cordate houttuynia, promote the normal ordering growth of cordate houttuynia.Tiny fibrous root can penetrate in the non-woven geotextile aperture on the underground stipes of cordate houttuynia, deeply reaches the land for growing field crops subsoil, absorbs darker moisture and nutrient; But its sturdy subterranean stem can not go deep into can only on cloth, growing in the matrix in the middle of the mesh of non-woven geotextile, has prevented that cordate houttuynia to soil vertical depths growth, reducing the workload when excavating greatly.Adopt this technical method can reduce the use of weed killer herbicide and agricultural chemicals, the ecotope that protects the fields improves the output and the quality of cordate houttuynia product, and man-hour, labour when reducing results simultaneously improve work efficiency.
Seedling medium is a kind of loose ventilative, balanced in nutrition and comprehensive and lasting; PH value is suitable (can be regulated; Cordate houttuynia suits in subacidity soil, to grow), do not contain harmful microbe green fertilizers such as grass-seed, germ, parasite, owing to contain materials such as certain vermiculite, the peat composed of rotten mosses, rapeseed meal in the seedling medium; Its water absorbing properties is strong, makes the water conservation of matrix effective; The cultivation and production that is fit to cordate houttuynia fully.Seedling mediums such as vegetables had both had improves the soil, and regulates soil physical and chemical property, increases soil fertility, and protects fertile water retaining function; The well developed root system of impelling is arranged again, stimulate plant growth, the characteristic of robust plant.Adopt loose substrate culture, subterranean stem provides convenience in order to gather.
Through production practices, with traditional usual manner comparative analysis, adopt the cultivation method of novel " non-woven geotextile is rebasing, seedling medium spread ", prove that this effect of inventing technological high yield, high-quality, low consumption is obvious.The present invention has reasonably utilized the characteristic of non-woven geotextile and seedling medium, has improved the planting benefit of cordate houttuynia, is that the production of main traditional Chinese medicine plant is significant with the subterranean stem to instructing cordate houttuynia etc.
Compared with prior art, the invention has the beneficial effects as follows: the present invention's field soil aborning need not turn over, and adopts no-tillage method, can not destroy the physicochemical character and the structure of soil, only need railway carriage or compartment, land for growing field crops face be flattened slightly to get final product; Railway carriage or compartment face smooth is built the lawn non-woven geotextile earlier; Drenched cloth cover and land for growing field crops subsoil water; On non-woven geotextile, discharged the cordate houttuynia subterranean stem by certain seeding row spacing then, covered the thick seedling medium of 8～10cm immediately, later cordate houttuynia growing period then need not used medicaments such as weed killer herbicide; Special seedling substrate soil above the non-woven geotextile has the effect of adsorbing the field deep phreatic water effectively and keeps the big water-holding capacity in field, forms a kind of wet condition that helps the cordate houttuynia growth; Seedling medium be a kind ofly breathe freely, sterilize, comprehensive nutrition, the nutrition soil matrix matter that no damage by disease and insect pollutes, this matrix low price, large-scale popularization is used in crop production such as vegetables, paddy rice; The loose micro-ecological environment that can change the land for growing field crops of this matrix, the gas permeability and the oxygen content of increase soil can not cause hardening of field surface soil.Can keep matrix soil moistening again, keep the bigger water-holding capacity in field; Can form a kind of habitat that well helps the growth of cordate houttuynia rhizome like this.
The present invention has accelerated the rhizomatous growth rate of cordate houttuynia, realizes that cordate houttuynia produces efficient, high yield and high-quality.Compare with cordate houttuynia conventional cultivation method with " non-woven geotextile is rebasing, seedling medium cover " culture technique, new technology can reduce effectively produces Tanaka weeds and soil insect, avoids using of weed killer herbicide and agricultural chemicals, and environment protects the fields; Prevent that simultaneously the cordate houttuynia subterranean stem from developing in depth and breadth to soil; Because the seedling matrix material of face soil is loose, when gathering subterranean stem, light and handy fast, earthing is convenient, practices thrift man-hour and labour, raising work efficiency; This invention technology has increased the output and the quality of cordate houttuynia output greatly.Help gathering and dredge and remove cordate houttuynia growth later stage subterranean stem in great numbers, prolong the economic growth cycle of cordate houttuynia.
The present invention has good ecology, economic and social benefit; It has a extensive future.
Below in conjunction with accompanying drawing and embodiment the present invention is done further elaboration.
Description of drawings
Fig. 1 is the normal cross-section layering sketch map of land for growing field crops according to the invention envelope.
In the drawings
1-land for growing field crops envelope subsoil; 2-railway carriage or compartment ditch; The 3-non-woven geotextile; 4-cordate houttuynia kind stem;
The 5-seedling medium; D-seedling medium thickness.
Embodiment
2012, carried out the test of cordate houttuynia ecological cultivation in oolong village, liuyang hunan Bei Sheng town, the land for growing field crops area is 1.0ha; In the time in early spring, promptly in late Febuary, 2012, make a call to the go out herbicide glyphosate of natural disposition of wide spectrum big Tanaka.Trench digging is established the railway carriage or compartment, and the railway carriage or compartment face is flattened.(transplanted preceding 1 day) after 6 days, field soil is sterilized: to the spraying of railway carriage or compartment, land for growing field crops face once with 600～1000 times of liquid of 75% tpn wetting powder.
2012, at the beginning of 6 months, the Hunan was continuous to the early summer rainwater spring by the end of February, the duration speciality, and field, North of Hunan each department ponding is serious, and particularly low lying areas form local flood.Adopt seedling medium to cultivate, the draining infiltration is effective, and unnecessary rainwater is after the matrix infiltration, and major part is discharged through the drain ditch, and the accumulated water phenomenon does not appear in the railway carriage or compartment face of planting the cordate houttuynia land for growing field crops.
On July 1st, 2012,1 is not basic later on rainy, and the duration reaches about two weeks, particularly occurs surpassing 35 ℃ of summer high temperatures, has formed arid phenomenon again.At this moment, the land for growing field crops cordate houttuynia is badly in need of keeping the skin wet, but in the Liuyang cordate houttuynia ecological cultivation experimental field in oolong village, Bei Sheng town, seedling medium lower floor still is in more moistening situation on inspection.Explain that vegetable seedling substrate is preserved moisture, the water conservation effect is better.
With traditional usual manner comparative analysis, adopt the cultivation method of novel " non-woven geotextile is rebasing, seedling medium cover ", observe the growing state of its cordate houttuynia, because of waterlogging and drought reason the undergrowth situation does not appear.
The content that the foregoing description is illustrated is to be understood that to these embodiment and only is used to be illustrated more clearly in the present invention; And be not used in the restriction scope of the present invention; After having read the present invention, those skilled in the art all fall within the application's accompanying claims institute restricted portion to the modification of the various equivalent form of values of the present invention.
Claims (9)
1. a cordate houttuynia ecological cultivation method is characterized in that, comprises the steps:
1) preparation in land for growing field crops: select to have abundant water resources, irrigation and drainage field piece easily and are carried out soil disinfection and herbicide spraying to the land for growing field crops as the land for growing field crops;
2) on the land for growing field crops, lay non-woven geotextile;
3) preparation of cordate houttuynia kind stem and planting: before cordate houttuynia is planted, will plant the stem sterilization, and when planting cordate houttuynia kind stem will be layered on the non-woven geotextile;
4) cover seedling medium: on the railway carriage or compartment face that has discharged cordate houttuynia kind stem, cover one deck seedling medium;
5) railway carriage or compartment face watering: sprinkle water completing on the railway carriage or compartment face of seedling medium, matrix is fully contacted with moistening with cordate houttuynia kind stem;
6) field management: carry out cordate houttuynia growth field management according to conventional method.
2. cordate houttuynia ecological cultivation method according to claim 1 is characterized in that, after said land for growing field crops is chosen, whole preceding 5～6 days of big Tagayasu Den, sprays the go out weed killer herbicide of natural disposition of wide spectrum; When big Tagayasu Den is whole the railway carriage or compartment is established in leveling of railway carriage or compartment, land for growing field crops face and trench digging, railway carriage or compartment face width degree is as the criterion with the non-woven geotextile width and railway carriage or compartment face width degree is narrower than the width of non-woven geotextile, and the furrow width 30cm ~ 50cm between railway carriage or compartment and the railway carriage or compartment, about deeply 20cm ~ 40cm enclose the ditch width and depth ratio railway carriage or compartment ditch is big; Cordate houttuynia kind stem carries out disinfection to field soil before transplanting, and adopts 1000～1500 times of liquid sprayings of 50% wetting powder or 600～1000 times of liquid of 75% tpn wetting powder that the railway carriage or compartment face is sprayed.
3. cordate houttuynia ecological cultivation method according to claim 1 is characterized in that, the thick 0.2～0.4cm of said non-woven geotextile, and this non-woven geotextile width edges at two ends partly places in the ditch of railway carriage or compartment; Then non-woven geotextile and railway carriage or compartment, land for growing field crops face are sprayed water, make railway carriage or compartment face soil and non-woven geotextile fully moistening.
4. cordate houttuynia ecological cultivation method according to claim 1; It is characterized in that; Said cordate houttuynia kind stem is selected from annual or biennial maternal subterranean stem; Every cordate houttuynia kind stem is trimmed to the length with 4～5 joints, then with 800 times of liquid of Tuzet of 800 times of liquid of topsin of 50% concentration or 600～800 times of liquid of 50% carbendazol wettable powder or 25% concentration to the sterilization of soaking seed of cordate houttuynia kind stem, about 5～10 minutes of processing time; Sowing again after drying.
5. cordate houttuynia ecological cultivation method according to claim 1 is characterized in that, the line-spacing of said cordate houttuynia kind stem is 25～30cm, and spacing in the rows is 3～5cm.
6. cordate houttuynia ecological cultivation method according to claim 1 is characterized in that, said seedling medium thickness D is 8cm～10cm.
7. cordate houttuynia ecological cultivation method according to claim 1 is characterized in that, railway carriage or compartment, said land for growing field crops face is provided with 1～2 layer of sunshade net.
8. cordate houttuynia ecological cultivation method according to claim 1 is characterized in that, need not apply fertilizer in said land for growing field crops on the 1st year, and the later stage is carried out corresponding water management according to the cordate houttuynia upgrowth situation.
9. cordate houttuynia ecological cultivation method according to claim 1; It is characterized in that; Cover the crops straw of a bed thickness 4～5cm on the face matrix of railway carriage or compartment, said land for growing field crops in the winter time, and execute 4 ~ 6Kg urea or 12 ~ 18Kg carbon ammonium on every mu of ground, simultaneously face spreads fertilizer over the fields the agent of becoming thoroughly decomposed of 1 ~ 3Kg stalk in the railway carriage or compartment; Looking the cordate houttuynia upgrowth situation in spring, summer, autumn topdresses and water management accordingly.
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| CN103704007A (en) * | 2014-01-09 | 2014-04-09 | 湖南农业大学 | Three-dimensional composite planting and breeding coupling method of houttuynia cordata thunb in field |
| CN104221698A (en) * | 2014-10-09 | 2014-12-24 | 平昌县欧菜园食品有限公司 | Method for planting houttuynia cordata in greenhouse |
| CN104488526A (en) * | 2014-12-25 | 2015-04-08 | 桂林市一峰食品有限公司 | Ecological cultivation method of herba houttuyniae |
| CN104529641A (en) * | 2014-12-31 | 2015-04-22 | 吴中区金庭小美华家庭农场 | Nutrient soil special for herba houttuyniae and preparation method of nutrient soil |
| CN105359805A (en) * | 2015-11-28 | 2016-03-02 | 威宁县哲觉镇兴茂种养殖专业合作社 | Herba houttuyniae planting method |
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| CN107821046A (en) * | 2017-10-31 | 2018-03-23 | 广西宜州天源绿佳农业科技有限公司 | A kind of implantation methods of cordate houttuynia |
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| CN104529641A (en) * | 2014-12-31 | 2015-04-22 | 吴中区金庭小美华家庭农场 | Nutrient soil special for herba houttuyniae and preparation method of nutrient soil |
| CN105359805A (en) * | 2015-11-28 | 2016-03-02 | 威宁县哲觉镇兴茂种养殖专业合作社 | Herba houttuyniae planting method |
| CN105453944A (en) * | 2016-02-09 | 2016-04-06 | 钟转佳 | Green high-yield camellia oleifera-tea-cordate houttuynia mixed planting method |
| CN105815067A (en) * | 2016-03-22 | 2016-08-03 | 贵州大学 | Direct seeding breeding method for bletilla striata seeds |
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