CN103299817B - Protective culture method for houttuynia cordata - Google Patents
Protective culture method for houttuynia cordata Download PDFInfo
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- CN103299817B CN103299817B CN201310277224.2A CN201310277224A CN103299817B CN 103299817 B CN103299817 B CN 103299817B CN 201310277224 A CN201310277224 A CN 201310277224A CN 103299817 B CN103299817 B CN 103299817B
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Abstract
The invention relates to a culture method for houttuynia cordata, particularly to a protective culture method for the houttuynia cordata, and belongs to the technical field of agricultural cultivation. The method comprises the steps of selecting a farmland, preparing soil, bedding, applying a base fertilizer, then making a reasonable layout for the plant, irrigating after planting, finally covering the plant with straws, and applying an additional fertilizer. According to the method, the surface of the soil is protected, the buffer capability of supplying water to soil and regulating temperature is improved, the biological diversity of the farmland is improved, the yield of the houttuynia cordata is increased, the production cost of the houttuynia cordata is lowered, the existing production method of the houttuynia cordata is completely changed, the nutrient loss and the environmental pollution are reduced, the quality and the production capability of the soil are continuously improved, the yield and the quality of the crop are improved, and the purpose of protective culture is fulfilled.
Description
Technical field
The present invention relates to the cultivation method of a kind of cordate houttuynia, specifically the protectiveness cultivation method of a kind of cordate houttuynia, belongs to technical field of agricultural cultivation.
Background technology
Chang Yesheng is in the shade mountain region under field conditions (factors) for cordate houttuynia, and border roadside, in the thick grass of limit, depression, ditch.Property happiness warm and moist weather, well-grown under dark and damp condition, avoids arid, wide to Acclimation temperature scope, subterranean stem is survived the winter, the low temperature of ability-10 DEG C, temperature subterranean stem growth 12 DEG C time also can be emerged, and growth requires 16 ~ 20 DEG C early stage, and the subterranean stem maturing stage requires 20 ~ 25 DEG C.Cordate houttuynia happiness is wet waterlogging, and require soil moisture, field-moisture capacity is 75% ~ 80%.The micro-acid of soil, pH value 6 ~ 7, requiring not strict to soil, be good, but cohesive soil also can grow with fertile sand loam and humus loam.
In existing cordate houttuynia planting type, arable soil surface is exposed often, without any protection, runs into the loss that rain drop erosion is easy to cause water and soil fertilizer, brings problem of environmental pollution and farmland quality to decline.The fluctuation of soil temperature and water content is very large simultaneously, do not have the buffer capacity of better moisture and temperature, the traditional planting type of cordate houttuynia can not meet that its happiness is cloudy, the requirement of the habit of growth such as wind that wet, avoid, and can cause very large injury to soil simultaneously, spoiled soil structure, reduces soil quality.
Drop into higher labour in cordate houttuynia cultivation, artificial or machinery planting type of ploughing considerably increases production cost and energy consumption; And planting patterns floristics is single, concentrate in flakes, field bio-diversity is destroyed, and easily causes the generation of damage by disease and insect, causes the cordate houttuynia underproduction; The excessive use of agricultural chemicals, affects the problems such as food security.
Therefore, in existing cordate houttuynia planting type, be difficult to the growing environment providing cordate houttuynia good, cannot plant on a large scale, the needs of society cannot be met.
Summary of the invention
Its happiness can not be met cloudy for existing cordate houttuynia planting type, wet, avoid drought, the requirement of the habit of growth such as wind, very large injury is caused to soil simultaneously, spoiled soil structure, reduce soil quality, bio-diversity such as to be destroyed at defect and the deficiency, the present invention proposes a kind of protectiveness cultivation method for cordate houttuynia, simulation cordate houttuynia self-sow environmental condition, for cordate houttuynia provides a cool place, moistening, the technical method of fertile growth conditions, this method protects soil surface, improve soil moisture supply and thermoregulator buffer capacity, add Agricultural biodiversity, this method improves the output of cordate houttuynia, reduce the production cost of cordate houttuynia, revolutionize the mode of production of existing cordate houttuynia, decrease the loss of nutrient and the pollution to environment, improve quality and the production capacity of soil sustainably, and improve the seed output and quality of crop, reach the object of protectiveness cultivation.
For solving the problems of the technologies described above, the technical solution used in the present invention: the protectiveness cultivation method of a kind of cordate houttuynia, the protectiveness cultivation method of cordate houttuynia specifically carries out according to step below:
The first step, selection farmland, the bedding of whole ground;
First whole on the farmland selected, weed a garden, rubble, then, 8 ~ 10m length wide by 2 ~ 2.5m is a unit bedding, excavates horizontal and vertical irrigation ditch canal between two furrow faces, wide 25 ~ 30 cm of raceway groove between furrow, high 10 ~ 15 cm of furrow;
Second step, applying base fertilizer;
3rd step, plant layout;
(1) cordate houttuynia wind barrier and concealment plant layout;
With 150 ~ 250m
2left and right size block area, as a furrow face unit, is equivalent to every 8 connected furrow faces as a unit, and the layout in furrow face is that longitudinally 2 furrow faces are connected, and laterally 4 furrow faces are connected, and the surrounding plantation pulse family woody plant of each unit forms air partition;
(2) layout of cordate houttuynia intercropping plant;
Select perennial leguminous herbaceous plant and cordate houttuynia intercropping, using each furrow face as a cell layout intercropping plant, to be arranged in parallel planting band with furrow face length edge direction, cordate houttuynia plantation bar bandwidth 40-60cm, perennial leguminous herbaceous plant bar bandwidth 10-20cm, cordate houttuynia Band texture outside furrow face, and with the band intercropping of perennial leguminous herbaceous plant;
(3) the plant layout of furrow ditch intersection;
The perennial short strawed rice crop graminaceous plant band that 10-20cm is wide is planted, sown scope 10-20cm in furrow face and furrow ditch intersection;
4th step, irrigation; After plantation, implement the flood irrigation of furrow face once, guarantee that there is sufficient moisture supply in furrow face, guarantee emergence rate and the survival rate of plant, determine whether to need to irrigate depending on soil moisture content in final-period management;
5th step, improving straw mulching;
After plant seeding, utilize cracker directly to be pulverized by stalk, length is at below 5cm, and uniform fold is at soil surface, and stalk consumption is 9-15t/ha;
6th step, applying are topdressed;
Topdress 2 times, execute 1/2 of described consumption at every turn, respectively cordate houttuynia the growth of seedling later stage and prosperously to topdress for a long time, will topdress after being dissolved in the water and carry out watering executing.
Wherein, select in a first step fertile loose, irrigation and drainage convenient, leewardly shady and coolly moist be rich in organic matter, the loam of PH5.0 ~ 7.0 or sandy loam.
Low furrow or flat furrow are made in the plot being not easy ponding in a first step, and high furrow are made in the plot of easy ponding.
The base fertilizer applied in second step is fertilizer, phosphate fertilizer, potash fertilizer and nitrogenous fertilizer, and the time of applying fertilizer to the subsoil is before crop-planting, and fertilizer adopts farmyard manure, and its consumption is 45t/ha, and phosphate fertilizer is with P
2o
5meter, consumption is 150 kg/ha, and nitrogenous fertilizer is in N, and consumption is 90kg/ha, and all fertilizer evenly spreads fertilizer over the fields on furrow face.
Pulse family woody plant selects India pigeonpea in the third step, starts plantation the annual 3-7 month, adopts bunch planting, every bunch planting 3 ~ 4 seeds, and cave is apart from 30 ~ 40cm.
Cordate houttuynia plantation adopts plant division, transplants or Propagation of Rhizomes in the third step, waters after plantation, keeps ground moistening; Wherein, maternal plant to April at annual late March, is dug out plant division and transplants nursery or directly transplanting on the seedbed of sandy soil by division propagation; Propagation by cuttings can in spring, summer, and clip is anosis, and the healthy and strong branch of worm makes cuttings, is cut into long 12 ~ 15cm, and cuttage is on the seedbed of sandy loam, and distance between rows and hills 13cm × 10cm, waters after inserting, shade, field planting of transplanting seedlings after taking root; Propagation of Rhizomes carried out in 2 ~ March, dig out the rhizome that look white is, sturdy, be cut into the segment with more than 2 axillalry buds, on seedbed or land for growing field crops dig cave field planting, open 3-4.5 centimetre of dark shallow ridges by line-spacing 30 centimetres, by the root-like stock sheared, be thrown in ditch by 8cm spacing in the rows, earthing 6-10 centimetre, a little after suppression, water, keep ground moistening.
Perennial leguminous herbaceous plant selects clover in the third step, adopt clover rhizobia agent seed dressing, seeding quantity is advisable with 8 ~ 10g/ ㎡, during sowing, by point seed such as block area and the seeding quantity determined, by seed and dry ground or carefully river sand mix, manually broadcast sowing, sowing depth is 1 ~ 1.5cm, after seed is sprinkled into furrow face, in being buried by seed rake with lawn rake.
Perennial short strawed rice crop graminaceous plant band selects perennial ryegrass in the third step, all can plant in 4-July, seeding method drilling, sown scope 10 centimetres, every mu of 0.8-1 kilogram of planting seed, soaks seed 5-8 hours before sowing, sows after epidermis moisture content dries, after planting gently harrowing with rake allows seed fully contact with soil, irrigates after sowing terminates.
Topdressing described in the 6th step is nitrogenous fertilizer and potash fertilizer, and wherein nitrogenous fertilizer is in N, every 667m
2consumption is 150kg/ha, and potash fertilizer is with K
2o counts, every 667m
2consumption is 100kg/ha.
Meanwhile, in the method except sowing, trench digging or injection fertilizer, no longer stir soil, no-tillage.
Beneficial effect of the present invention: this method protects soil surface; improve soil moisture supply and thermoregulator buffer capacity; add Agricultural biodiversity; this method improves the output of cordate houttuynia, reduces the production cost of cordate houttuynia, revolutionizes the mode of production of existing cordate houttuynia; decrease the loss of nutrient and the pollution to environment; improve quality and the production capacity of soil sustainably, and improve the seed output and quality of crop, reach the object of protectiveness cultivation.
Accompanying drawing explanation
Fig. 1 is flow chart of the present invention;
Fig. 2 is structural representation of the present invention;
The layout of Fig. 3 cordate houttuynia and intercropping plant;
In figure: 1-furrow face, 2-fill with row ditch, the air partition of the woody formation of 3-pulse family, 4-perennial short strawed rice crop graminaceous plant band, 5-cordate houttuynia band, 6-perennial pulse family draft band.
Embodiment
The present invention is described in further details, to facilitate the technical staff to understand below in conjunction with accompanying drawing and concrete enforcement.
As shown in Figure 1, 2, 3, the protectiveness cultivation method of a kind of cordate houttuynia, the protectiveness cultivation method of cordate houttuynia specifically carries out according to step below:
The first step, selection farmland, the bedding of whole ground;
First whole on the farmland selected, weed a garden, rubble, then, 8 ~ 10m length wide by 2 ~ 2.5m is a unit bedding, excavates horizontal and vertical irrigation ditch canal between two furrow faces, wide 25 ~ 30 cm of raceway groove between furrow, high 10 ~ 15 cm of furrow;
Second step, applying base fertilizer;
3rd step, plant layout;
(1) cordate houttuynia wind barrier and concealment plant layout;
With 150 ~ 250m
2left and right size block area, as a furrow face unit, is equivalent to every 8 connected furrow faces as a unit, and the layout in furrow face is that longitudinally 2 furrow faces are connected, and laterally 4 furrow faces are connected, and the surrounding plantation pulse family woody plant of each unit forms air partition;
(2) layout of cordate houttuynia intercropping plant;
Select perennial leguminous herbaceous plant and cordate houttuynia intercropping, using each furrow face as a cell layout intercropping plant, to be arranged in parallel planting band with furrow face length edge direction, cordate houttuynia plantation bar bandwidth 40-60cm, perennial leguminous herbaceous plant bar bandwidth 10-20cm, cordate houttuynia Band texture outside furrow face, and with the band intercropping of perennial leguminous herbaceous plant;
(3) the plant layout of furrow ditch intersection;
The perennial short strawed rice crop graminaceous plant band that 10-20cm is wide is planted, sown scope 10-20cm in furrow face and furrow ditch intersection;
4th step, irrigation; After plantation, implement the flood irrigation of furrow face once, guarantee that there is sufficient moisture supply in furrow face, guarantee emergence rate and the survival rate of plant, determine whether to need to irrigate depending on soil moisture content in final-period management.
5th step, improving straw mulching;
After plant seeding, utilize cracker directly to be pulverized by stalk, length is at below 5cm, and uniform fold is at soil surface, and stalk consumption is 9-15t/ha;
6th step, applying are topdressed;
Topdress 2 times, execute 1/2 of described consumption at every turn, respectively cordate houttuynia the growth of seedling later stage and prosperously to topdress for a long time, will topdress after being dissolved in the water and carry out watering executing.
Wherein, select in a first step fertile loose, irrigation and drainage convenient, leewardly shady and coolly moist be rich in organic matter, the loam of PH5.0 ~ 7.0 or sandy loam.
Low furrow or flat furrow are made in the plot being not easy ponding in a first step, and high furrow are made in the plot of easy ponding.
The base fertilizer applied in second step is fertilizer, phosphate fertilizer, potash fertilizer and nitrogenous fertilizer, and the time of applying fertilizer to the subsoil is before crop-planting, and fertilizer adopts farmyard manure, and its consumption is 45t/ha, and phosphate fertilizer is with P
2o
5meter, consumption is 150 kg/ha, and nitrogenous fertilizer is in N, and consumption is 90kg/ha, and all fertilizer evenly spreads fertilizer over the fields on furrow face.
Pulse family woody plant selects India pigeonpea in the third step, starts plantation the annual 3-7 month, adopts bunch planting, every bunch planting 3 ~ 4 seeds, and cave is apart from 30 ~ 40cm.
Cordate houttuynia plantation adopts plant division, transplants or Propagation of Rhizomes in the third step, waters after plantation, keeps ground moistening; Wherein, maternal plant to April at annual late March, is dug out plant division and transplants nursery or directly transplanting on the seedbed of sandy soil by division propagation; Propagation by cuttings can in spring, summer, and clip is anosis, and the healthy and strong branch of worm makes cuttings, is cut into long 12 ~ 15cm, and cuttage is on the seedbed of sandy loam, and distance between rows and hills 13cm × 10cm, waters after inserting, shade, field planting of transplanting seedlings after taking root; Propagation of Rhizomes carried out in 2 ~ March, dig out the rhizome that look white is, sturdy, be cut into the segment with more than 2 axillalry buds, on seedbed or land for growing field crops dig cave field planting, open 3-4.5 centimetre of dark shallow ridges by line-spacing 30 centimetres, by the root-like stock sheared, be thrown in ditch by 8cm spacing in the rows, earthing 6-10 centimetre, a little after suppression, water, keep ground moistening.
Perennial leguminous herbaceous plant selects clover in the third step, adopt clover rhizobia agent seed dressing, seeding quantity is advisable with 8 ~ 10g/ ㎡, during sowing, by point seed such as block area and the seeding quantity determined, by seed and dry ground or carefully river sand mix, manually broadcast sowing, sowing depth is 1 ~ 1.5cm, after seed is sprinkled into furrow face, in being buried by seed rake with lawn rake.
Perennial short strawed rice crop graminaceous plant band selects perennial ryegrass in the third step, all can plant in 4-July, seeding method drilling, sown scope 10 centimetres, every mu of 0.8-1 kilogram of planting seed, soaks seed 5-8 hours before sowing, sows after epidermis moisture content dries, after planting gently harrowing with rake allows seed fully contact with soil, irrigates after sowing terminates.
Topdressing described in the 6th step is nitrogenous fertilizer and potash fertilizer, and wherein nitrogenous fertilizer is in N, every 667m
2consumption is 150kg/ha, and potash fertilizer is with K
2o counts, every 667m
2consumption is 100kg/ha.
Meanwhile, in the method except sowing, trench digging or injection fertilizer, no longer stir soil, no-tillage.
Embodiment
The first step, selection farmland, the bedding of whole ground;
The present embodiment have selected one piece of fertile soil and loosens, is rich in the enforcement plot as patent of the present invention, organic matter, anniversary irrigation and drainage are convenient, leeward, periphery covers relatively farmland, and carrying out the protectiveness cultivation of cordate houttuynia, is PH6.0 ~ 7.0 through measuring soil.
The plot preceding crop that the present embodiment is selected is winter wheat, after winter wheat results, wheat stalk covers soil surface after utilizing stalk crasher directly to pulverize, because the requirement of stalk is large, for 12t/ha, need to retain and implement region with the stalk of homalographic 2 times as cladding material, the stalk beyond this enforcements Regional field needs to pulverize in advance, and interim concentrated to be stacked at one jiao, farmland for subsequent use.
First whole on the farmland selected, weed a garden, rubble, then, according to long 10m, enforcement Region dividing is some low furrow or flat furrow by the specification of wide 2.5m, reserves the furrow ditch position that 30cm is wide between furrow block, and by pulverized limestone or cord mark position.After furrow block has divided, adopt artificial or mechanical equivalent of light excavation furrow ditch, the cutting depth of furrow ditch is 15cm.The soil that excavation furrow ditch produces directly is deposited on the furrow face of furrow ditch both sides.
First whole on the farmland selected, weed a garden, rubble, then, 8 ~ 10m length wide by 2 ~ 2.5m is a unit bedding, excavates horizontal and vertical irrigation ditch canal between two furrow faces, wide 25 ~ 30 cm of raceway groove between furrow, high 10 ~ 15 cm of furrow; Because what select is that low furrow or flat furrow are made in the plot being not easy ponding, do not need to make high furrow.
Second step: apply base fertilizer, base fertilizer is fertilizer, phosphate fertilizer, potash fertilizer and nitrogenous fertilizer, and the time of applying fertilizer to the subsoil is before crop-planting, fertilizer adopts farmyard manure, and its consumption is 45t/ha, and phosphate fertilizer is with P
2o
5meter, consumption is 150 kg/ha, and nitrogenous fertilizer is in N, and consumption is 90kg/ha, and all fertilizer evenly spreads fertilizer over the fields on furrow face.
3rd step, plant layout;
(1) cordate houttuynia wind barrier and concealment plant layout;
With 150 ~ 250m
2left and right size block area, as a furrow face unit, is equivalent to every 8 connected furrow faces as a unit, and the layout in furrow face is that longitudinally 2 furrow faces are connected, and laterally 4 furrow faces are connected, the surrounding plantation India pigeonpea of each unit; The surrounding of each unit plants India pigeonpea as the wind barrier of cordate houttuynia and concealment plant; Start plantation the India pigeonpea annual 3-7 month, adopt bunch planting, every bunch planting 3 ~ 4 seeds, cave is apart from 30 ~ 40cm.
(2) layout of cordate houttuynia intercropping plant;
Select perennial clover (
triofliumrepens) with cordate houttuynia intercropping, using each furrow face as a cell layout intercropping plant, to be arranged in parallel planting band with furrow face length edge direction, cordate houttuynia plantation bar bandwidth 50cm, clover plantation bar bandwidth 10cm, cordate houttuynia Band texture outside furrow face, and with the intercropping of clover band;
Cordate houttuynia plantation adopts plant division, transplants or Propagation of Rhizomes, waters after plantation, keeps ground moistening; Wherein, the present embodiment adopts Propagation of Rhizomes; Propagation of Rhizomes carried out in 2 ~ March, dig out the rhizome that look white is, sturdy, be cut into the segment with more than 2 axillalry buds, on seedbed or land for growing field crops dig cave field planting, open 3-4.5 centimetre of dark shallow ridges by line-spacing 30 centimetres, by the root-like stock sheared, be thrown in ditch by 8cm spacing in the rows, earthing 6-10 centimetre, a little after suppression, water, keep ground moistening.
Trefoil plantation adopts clover rhizobia agent seed dressing, seeding quantity is advisable with 8 ~ 10g/ ㎡, during sowing, seed is divided by block area and the seeding quantity determined etc., seed and dry ground or thin river sand are mixed, manually broadcast sowing, sowing depth is 1 ~ 1.5cm, after seed is sprinkled into furrow face, in seed rake being buried with lawn rake.
(3) the plant layout of furrow ditch intersection;
Plant in furrow face and furrow ditch intersection the wide English ryegrass of 10cm (
loliumperenneL.) band, sown scope 10 cm;
The plantation of perennial ryegrass band, all can plant in 4-July, seeding method drilling, sown scope 10 centimetres, every mu of 0.8-1 kilogram of planting seed, soaks seed 5-8 hours before sowing, sow after epidermis moisture content dries, after planting gently harrowing with rake allows seed fully contact with soil, is beneficial to seed sprouting and growth of seedling, and sowing terminates.
4th step, irrigation; After plantation, implement the flood irrigation of furrow face once, guarantee that there is sufficient moisture supply in furrow face, guarantee emergence rate and the survival rate of plant, determine whether to need to irrigate depending on soil moisture content in final-period management.
5th step, improving straw mulching;
After plant seeding, utilize cracker directly to be pulverized by stalk, length is at below 5cm, and uniform fold is at soil surface, and stalk consumption is 12t/ha; After treating planting used, the stalk of remainder is covered on all furrow faces equably, avoid local improving straw mulching too much or stalk be wound around impact and emerge.
6th step, applying are topdressed;
Topdress 2 times, execute 1/2 of described consumption at every turn, respectively cordate houttuynia the growth of seedling later stage and prosperously to topdress for a long time, owing to there being the stop of improving straw mulching thing, will topdressing after being dissolved in the water and carry out watering executing, ensure that fertilizer penetrates into the root of crop; Topdress and adopt nitrogenous fertilizer and potash fertilizer, wherein nitrogenous fertilizer is in N, every 667m
2consumption is 150kg/ha, and potash fertilizer is with K
2o counts, every 667m
2consumption is 100kg/ha.
Described fertilizer, phosphate fertilizer, nitrogenous fertilizer and potash fertilizer are the fertilizer meeting national standard or professional standard, the content of organic matter (in butt)>=30% of fertilizer, total nutrient (N+P
2o
5+ K
2o) content is (in butt>=4.0%; (in mass fraction).
Implementation result refers to table 1.
The cultivation of table 1 cordate houttuynia protectiveness is cultivated beneficial effect with prior art and is compared
In table 1:
The assay method of soil moisture content adopts oven drying method;
Cordate houttuynia output adopts field measurement method to obtain;
The accounting price of input cost (ten thousand yuan/hectare) includes seed, chemical fertilizer, labour cost, water rate and agricultural chemicals;
The accounting price of net profit (ten thousand yuan/hectare) deducts input cost by total revenue and obtains;
The assay method of the soil organic matter is that potassium bichromate titrimetric method measures.
This method is by reducing the destruction to soil structure as far as possible, no-tillage, cover, the innovation of the measures such as live and intercropping and integrated, protect soil surface, make soil surface not by rain drop erosion and improve soil moisture supply and thermoregulator buffer capacity, add Agricultural biodiversity, revolutionize the mode of production of existing cordate houttuynia, decrease fertilizing amount, decrease the loss of nutrient and the pollution to environment, reduce production cost, improve quality and the production capacity of soil sustainably, and improve the seed output and quality of crop, reach the object of protectiveness cultivation.
This method significantly improves the output of cordate houttuynia, volume increase 12%; Significantly improve the commodity property of cordate houttuynia, significantly improve the content of organic matter 14% of soil, significantly improve the Water-saving effect of soil, soil moisture content improves 35%, significantly reduces the production cost of cordate houttuynia, reduces costs 13%, increase income 10%.
The content that the present invention is described by embodiment, without departing from the present invention, various conversion and equivalent replacement can also be carried out to patent of the present invention, therefore, patent of the present invention is not limited to disclosed specific implementation process, and should comprise the whole embodiments fallen within the scope of Patent right requirement of the present invention.
Claims (7)
1. a protectiveness cultivation method for cordate houttuynia, is characterized in that: the protectiveness cultivation method of cordate houttuynia specifically carries out according to step below:
The first step, selection farmland, the bedding of whole ground;
First whole on the farmland selected, weed a garden, rubble, then, 8 ~ 10m length wide by 2 ~ 2.5m is a unit bedding, excavates horizontal and vertical irrigation ditch canal between two furrow faces, wide 25 ~ 30 cm of raceway groove between furrow, high 10 ~ 15 cm of furrow;
Second step, applying base fertilizer,
The base fertilizer applied is fertilizer, phosphate fertilizer, potash fertilizer and nitrogenous fertilizer, and the time of applying fertilizer to the subsoil is before crop-planting, and fertilizer adopts farmyard manure, and its consumption is 45t/ha, and phosphate fertilizer is with P
2o
5meter, consumption is 150 kg/ha, and nitrogenous fertilizer is in N, and consumption is 90kg/ha, and all fertilizer evenly spreads fertilizer over the fields on furrow face;
3rd step, plant layout;
(1) cordate houttuynia wind barrier and concealment plant layout;
With 150 ~ 250m
2block area, as a furrow face unit, is equivalent to every 8 connected furrow faces as a unit, and the layout in furrow face is that longitudinally 2 furrow faces are connected, and laterally 4 furrow faces are connected, and the surrounding plantation pulse family woody plant of each unit forms air partition;
(2) layout of cordate houttuynia intercropping plant;
Select perennial leguminous herbaceous plant and cordate houttuynia intercropping, using each furrow face as a cell layout intercropping plant, to be arranged in parallel planting band with furrow face length edge direction, cordate houttuynia plantation bar bandwidth 40-60cm, perennial leguminous herbaceous plant bar bandwidth 10-20cm, cordate houttuynia Band texture outside furrow face, and with the band intercropping of perennial leguminous herbaceous plant;
(3) the plant layout of furrow ditch intersection;
The perennial short strawed rice crop graminaceous plant band that 10-20cm is wide is planted, sown scope 10-20cm in furrow face and furrow ditch intersection;
4th step, irrigation;
After plantation, implement the flood irrigation of furrow face once, guarantee that there is sufficient moisture supply in furrow face, guarantee emergence rate and the survival rate of plant, determine whether to need to irrigate depending on soil moisture content in final-period management;
5th step, improving straw mulching;
After plant seeding, utilize cracker directly to be pulverized by stalk, length is at below 5cm, and uniform fold is at soil surface, and stalk consumption is 9-15t/ha;
6th step, applying are topdressed;
Applying is topdressed 2 times, and topdress as nitrogenous fertilizer and potash fertilizer, wherein nitrogenous fertilizer is in N, every 667m
2consumption is 150kg/ha, and potash fertilizer is with K
2o counts, every 667m
2consumption is 100kg/ha, 1/2 of each amount of application, respectively cordate houttuynia the growth of seedling later stage and prosperously to topdress for a long time, will topdress after being dissolved in the water and carry out watering executing.
2. the protectiveness cultivation method of a kind of cordate houttuynia according to claim 1, is characterized in that: select in a first step fertile loose, irrigation and drainage convenient, leewardly shady and coolly moist be rich in organic matter, the loam of pH5.0 ~ 7.0 or sandy loam.
3. the protectiveness cultivation method of a kind of cordate houttuynia according to claim 1, is characterized in that: low furrow or flat furrow are made in the plot being not easy ponding in a first step, and high furrow are made in the plot of easy ponding.
4. the protectiveness cultivation method of a kind of cordate houttuynia according to claim 1, is characterized in that: the plantation of cordate houttuynia adopts plant division, transplants or Propagation of Rhizomes in the third step, waters, keep ground moistening after plantation; Wherein, maternal plant to April at annual late March, is dug out plant division and transplants nursery or directly transplanting on the seedbed of sandy soil by division propagation; Propagation by cuttings is in spring, summer, and clip is anosis, and the healthy and strong branch of worm makes cuttings, is cut into long 12 ~ 15cm, and cuttage is on the seedbed of sandy loam, and distance between rows and hills 13cm × 10cm, waters after inserting, shade, field planting of transplanting seedlings after taking root; Propagation of Rhizomes carried out in 2 ~ March, dug out the rhizome that look white is, sturdy, was cut into the segment with more than 2 axillalry buds, on seedbed or land for growing field crops dig cave field planting.
5. the protectiveness cultivation method of a kind of cordate houttuynia according to claim 1; it is characterized in that: perennial leguminous herbaceous plant selects clover in the third step; adopt clover rhizobia agent seed dressing, seeding quantity is 8 ~ 10g/ ㎡, during sowing; seed is divided by block area and the seeding quantity determined etc.; seed and dry ground or thin river sand are mixed, manually broadcast sowing, sowing depth is 1 ~ 1.5cm; after seed is sprinkled into furrow face, in seed rake being buried with lawn rake.
6. the protectiveness cultivation method of a kind of cordate houttuynia according to claim 1; it is characterized in that: perennial short strawed rice crop graminaceous plant band selects perennial ryegrass in the third step; all can plant in 4-July; seeding method is drilling, sown scope 10 centimetres, every mu of 0.8-1 kilogram of planting seed; seed is soaked 5-8 hours before sowing; sow after epidermis moisture content dries, after planting gently harrow with rake and allow seed fully contact with soil, irrigate after sowing terminates.
7. the protectiveness cultivation method of a kind of cordate houttuynia according to claim 1, is characterized in that: in the method except sowing, trench digging or injection fertilizer, no longer stir soil, no-tillage.
Priority Applications (1)
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| CN103636384B (en) * | 2013-12-06 | 2016-01-20 | 四川美大康中药材种植有限责任公司 | The cultivation method of a kind of medicinal cordate houttuynia and edible cordate houttuynia |
| 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 |
| 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 |
| CN106068977A (en) * | 2016-05-26 | 2016-11-09 | 郭辉 | The cultural method of Herba Houttuyniae tender shoots in summer |
| CN106069029A (en) * | 2016-06-16 | 2016-11-09 | 南京市蔬菜科学研究所 | A kind of method of Herba Houttuyniae blanching culture |
| CN107041231A (en) * | 2017-06-13 | 2017-08-15 | 四川农业大学 | A kind of cultural method of the herbvore use tender stem segmentses of wild fish raw meat |
| CN108283106A (en) * | 2017-07-13 | 2018-07-17 | 四川农业大学 | A kind of method of winter production folding basal part of the ear bamboo shoot |
| CN107624554A (en) * | 2017-10-31 | 2018-01-26 | 博白县富山水果种植专业合作社 | A kind of high-yield planting method of strawberry |
| CN107624555A (en) * | 2017-10-31 | 2018-01-26 | 博白县富山水果种植专业合作社 | A kind of diseases prevention implantation methods of strawberry |
| CN107996297A (en) * | 2017-11-13 | 2018-05-08 | 广西博白县玫盛家庭农场 | A kind of cultural method of richness iron cordate houttuynia |
| CN111543260A (en) * | 2020-05-27 | 2020-08-18 | 贵阳学院 | Cultivation method of selenium-rich houttuynia cordata |
| CN112740963A (en) * | 2020-12-29 | 2021-05-04 | 北海市农业科学研究所(北海市农业广播电视学校,北海市农民科技教育培训中心) | Method for interplanting houttuynia cordata and cowpeas |
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