CN106234007A - A kind of taro two-membrane process implantation methods - Google Patents
A kind of taro two-membrane process implantation methods Download PDFInfo
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- CN106234007A CN106234007A CN201610717510.XA CN201610717510A CN106234007A CN 106234007 A CN106234007 A CN 106234007A CN 201610717510 A CN201610717510 A CN 201610717510A CN 106234007 A CN106234007 A CN 106234007A
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Abstract
The invention discloses a kind of taro two-membrane process implantation methods, belong to taro technical field of cultivation, planting process including the double film of double film Pregermination and seedling breeding processes and land for growing field crops, double film Pregermination and seedling breeding processes are tight in seedbed for being arranged successively by kind of taro, spill the soil of drowning taro Seedling, it is then covered by White plastic film, surrounding lid is real, is barricaded as arch form frame with bamboo chip on seedbed, and frame covers White plastic film, thin film compresses at frame surrounding earth, continues to carry out after 15～20 days the double film in land for growing field crops and plants process；The double film process of planting in land for growing field crops is, after nursery is implanted into furrow, to close cover film after soil, be then in the ranks barricaded as arch frame with bamboo chip taro, and frame covers White plastic film, and thin film compresses at frame surrounding earth.In the present invention, taro can be gathered in the crops ahead of time, the taro period of maturation in mid-August, existing early October in outdoor cropping period of maturation, 40～50 days ahead of time；The invention enables taro yield to increase, its yield compared to existing technology in show-through cultivation volume increase more than 50%.
Description
Technical field
The present invention relates to taro technical field of cultivation, be specifically related to a kind of taro two-membrane process implantation methods.
Background technology
Taro, has another name called Fructus Colocasiae Esculentae, taro, belongs to unifacial leaf hygrophyte, Araeceae.Due to its bulb rich in starch, albumen
The Multiple components such as matter, calcium, phosphorus, ferrum, potassium, magnesium, sodium, carotene, vitamin C, vitamin B group, saponin, can not only be used for grain,
Also can be alternatively arranged as health food as vegetable, plantation yield, economic worth are the highest.Taro is grown on viscosity loam because of it
In (being commonly called as obstinate yellow mud), tuber product exquisite quality, dry fragrant shortcake good to eat, easy do not stick with paste, nutritious, have " Radix Ginseng in thousand, taro
Taro " U.S.A transcribe, deeply liked by Jiangsu-zhejiang Shanghai Area urban and rural residents.Under growth naturally, general 7 JIUYUE of taro are that formation of corm contains the phase,
October is ripe.
Domestic taro high-yield culture technique specifically include that open country trench digging cultivation, trench digging plastic-film-covered cultivation, ridging plastic-film-covered cultivation,
High ridge hole cultivation plastic-film-covered cultivation etc. 4 kinds.These 4 kinds of technical research are shown by Wang Weihua etc., and plastic-film-covered cultivation shifted to an earlier date due to sowing time, fertility
Phase extends, and significantly improves than outdoor cropping yield, and amount of increase in production reaches more than 20.7%.The research such as Fang Yong shows, implements thin film and covers
Listing in 1 month is done sth. in advance in the comparable outdoor cropping of lid, and yield increases by 21.18%.This is owing to plastic-film-covered cultivation improves the soil moisture,
Ensure that soil moisture, shorten seedling-growing time, decrease the nutrient consumption of kind of taro.
Using traditional outdoor cropping mode, be difficult to sowing time in advance, the amount of labour used is bigger than normal, the period of maturation is partially slow, yield is on the low side,
In labour force's high-pressure, in the case of recruitment cost rises year by year, it has also become the bottleneck of taro industry sustainable development.This
Bright " thin film+shed " double film nursery, plant and ridging technology, be derived from production practices, be that inventor the most constantly explores
Scientific achievement, not only harvest time is in advance, and yield is high, commodity is good, and economic benefit is quite notable, to promoting taro further
Taro quality, raising planting benefit, promote taro industry to be respectively provided with positive meaning.
Summary of the invention
The technical problem to be solved in the present invention is to provide one can make taro nursery and transplanting, results in advance, and can improve
Taro quality and the taro planting technology of yield.
For solving the problems referred to above, the present invention adopts the following technical scheme that
The invention provides a kind of taro two-membrane process implantation methods, it comprises the following steps:
Double film Pregermination and seedling breedings: start nursery in the last ten-days period in February, shine kind of taro 1～2 day before nursery, use 65% zineb
WP1000 times of liquid sprays seedbed and plants taro, is arranged by kind of taro tight in seedbed successively, and eye is oblique becomes 45 degree down, covers 1～2cm
Thick fine earth, after drowning terminal bud, watering causes blinding and moistens, then spreads lid 1～2cm thickness fine earth, is then covered by White plastic film, surrounding
Gai Shi, is barricaded as arch form frame with bamboo chip on seedbed, and frame covers White plastic film, and thin film is in frame surrounding earth pressure
Tightly, the Pregermination and seedling breeding time is 15～20 days, then carries out the double film in land for growing field crops and plants；
The double film in land for growing field crops is planted: kind of taro is transplanted land for growing field crops by the first ten-day period of the March, selects eyeball fair weather to be migrated to by the kind taro cultivated
Playing the furrow on good ridge, burrow cave in sowing furrow, kind of taro 1 is put in every cave, and upwards, planting on taro overlying lid can drowning kind taro on bud top
Soil, waters permeable in time after transplanting, after oozing under moisture content in seed furrow and draining, be watered with 96% gold medal all your EC 60ml/ mu and carry out soil
Earth is closed, and is then covered by White plastic film, is then in the ranks barricaded as arch frame with bamboo chip taro, frame covers white and moulds
Material thin film, thin film compresses at frame surrounding earth, when field humidity is relatively big and late April temperature raises, beats noon at fine day
Open two ventilation wet dissipation, remove shed when late May 4～5 true leaves, then proceed to normal management.
As the improvement to such scheme, during described pair of film Pregermination and seedling breeding, arch frame bamboo chip length 2.0～
2.2m, frame height 35～40cm, bamboo chip is spaced apart 30～60cm, covers 2～2.3m width plastic sheetings.
As the improvement to such scheme, during the double film in described land for growing field crops is planted, arch frame width is 35～40cm, high
Degree is 50～60cm, and institute's cover film a width of 30～35cm, bamboo chip is spaced apart 30～60cm.
As the improvement to such scheme, during the double film in described land for growing field crops is planted, in cave, spread fertilizer over the fields 3% phoxim GR2kg/
Mu preventing and treating subterranean pest-insect, cave spacing 25～27cm, reduced density is 2500～3000 plants/acre.
As the improvement to such scheme, described White plastic film is PVC material.
Present invention also offers a kind of taro two-membrane process implantation methods, it specifically includes following steps:
(1) field selects
The place of hidding and sunny side is built in seedbed in, first flattens at the bottom of bed, waters vola water, and seedbed width is 1.2～1.5 meters, land for growing field crops
Selecting physical features higher and smooth, irrigation and drainage are convenient, the inclined clayed soil that fertility is higher；
(2) plant taro to select
Select high yield, of fine quality, good palatability, adaptable ' the close joint of red bud ' type kind.Taro terminal bud is full, bulb is thick for kind
Strengthen, shape is complete, without pest and disease damage, single taro weight more than 30g.
(3) double film Pregermination and seedling breedings
The last ten-days period in February start nursery, are shone 1～2 day by kind of taro before nursery, spray seedbed with WP1000 times of liquid of 65% zineb
With kind of a taro, being arranged by kind of taro tight in seedbed successively, eye is oblique becomes 45 degree down, covers 1～2cm thickness fine earth, after drowning terminal bud,
Watering makes blinding moisten, then it is thick to spread fine earth 1～2cm, is then covered by white PVC plastic thin film, and surrounding lid is real, with bamboo chip in seedbed
On be barricaded as arch form frame, arch frame bamboo chip length 2.0～2.2m, frame height 35～40cm, bamboo chip is spaced apart 30～60cm,
Covering 2～2.3m width plastic sheetings, surrounding earth compresses, and Pregermination and seedling breeding time 15～20 days, transplants land for growing field crops afterwards；
(4) bedding ridging
Combine mid-February plough use sufficient wholely the high-quality dung polluted water fully become thoroughly decomposed or organic commercial fertilizer 2000 kgs/acre+
45% potassium sulfate compound fertilizer 30kg/ mu, full topsoil is ploughed deeply, and harrows even, with 178S type garden supervisor bedding ridging, row spacing 90～
100cm, ridge height 10cm, furrow width 25cm, the deep 20cm of furrow；
(5) the double film in land for growing field crops is planted
The first ten-day period of the March transplants land for growing field crops, utilizes eyeball fair weather to plant cultivate in the furrow that taro migrates to rise ridge, uses little spade
Burrow cave in sowing furrow, in cave, spread fertilizer over the fields 3% phoxim GR2kg/ mu preventing and treating subterranean pest-insect, cave spacing 25～27cm, often
Kind of taro 1 is put in cave, and upwards, reduced density is 2500～3000 plants/acre on bud top, plants and builds soil on taro, be advisable with drowning kind taro, moves
Water permeable after cultivation in time, after oozing under moisture content in seed furrow and draining, be watered with 96% gold medal all your EC 60ml/ mu and carry out soil envelope
Closing, then with taro laminating machine overlay film, thin-film width is 30～35cm, is then in the ranks barricaded as Small plastic shed with bamboo plate taro,
Shed height 50～60cm, width is 35～40cm, bamboo plate spacing 30～60cm, upper covering white film, surrounding earth
Compressing, field humidity is relatively big and during temperature rising in the last ten-days period in April, opens two ventilation wet dissipation noon at fine day, last ten-days period 4～5 in May
Remove shed during sheet true leaf, then proceed to normal management；
(6) root is stopped up in ridging
Hilling uses " two shallow one deep " method, combines the shallow hilling of weeding 1 time when 5～6 true leaves the 1st time；2nd time 7～8
Combine during true leaf and impose to the shallow hilling in taro shoot root portion 1 time；3rd time is deep hilling when 13～15 true leaves, in conjunction with imposing knot taro
The high ridge that thickness is 15～20cm trained into by the fertilizer that expands；
At limit Folium Nelumbinis high 3～4cm, and when blade is not deployed, in conjunction with hilling limit Folium Nelumbinis broken and be buried in the earth, reduce nutrient
Consume；
(7) rich water quality management
Combining shallow intertillage during 5 true leaves, suitable to execute tiller fertile, imposes dilute dung polluted water 500kg/ mu or 45% compound potassium sulfate fertilizer
15～20kg/ mus；Combine hilling heavy dressing during 78 true leaves and expand fertilizer, with dung polluted water or business's fertilizer 1000kg/ mu+45% sulfur
Acid K composite fertilizer 50kg/ mu, 10～impose carbamide 5kg/ mu during 12 leaf；
(8) integrated pest prevention and control
Adhere to crop rotation, remove die of illness strain and ill branch and leaf in time, take out of outside field, concentrate buried process；Use frequency ventilating type
Trapping lamp trapping adult, it is main that crop smothering is manually pulled out；Protect and utilize natural enemy pest control；Taro rot is used in their early stage
2% agricultural streptomycin WP4000～5000 times of liquid spraying preventing and treatings, continuous 2～3 times；Taro phytophthora blight in their early stage with 50% alkene acyl
WP1500 times of liquid spraying preventing and treating of quinoline, continuous 2～3 times；Taro anthrax is in their early stage 42% miaow fresh first sulfur spirit WP1500 times
Liquid spraying preventing and treating, continuous 2～3 times；Prodenia litura in the instar larvae phase last ten-days period 1 in July with 16000IU/WG Su Yun bacterium bacillus
The spraying preventing and treating of WP100g/ mu；The subterranean pest-insects such as Holotrichia diomphalia Bates in sowing and during the 3rd hilling with 3% phoxim GR2kg/ mu；
(9) timely collecting
Mid-August, taro leaf lotus turns yellow listing of gathering by stages and in groups when selecting.
Compared to prior art, the beneficial effects of the present invention is:
The principle that the present invention uses the double film of " thin film+shed " double film Pregermination and seedling breeding, land for growing field crops to plant is as follows:
(1) the taro general planting time is before and after Clear and Bright, and ground temperature has risen to more than 10 DEG C at that time, beneficially taro growth, and 3
Before month, ground accumulated temperature is less than 10 DEG C, is still not suitable for taro growth promoter, and two-membrane process principle is can effectively to be carried by mulch film+shed
High-geotemperature.The ceiling effect of two-membrane process cultivation is that during improving the soil moisture, Low Temperature in Spring, employing covering with ground sheeting is subject to sun daytime
After light irradiates, temperature 3～10 DEG C can be improved in 0～10 centimetre of deep soil layer, reach as high as more than 10 DEG C.Created by two-membrane process
Make the microclimate environment of favourable taro growth, promote nursery and transplanting in advance, thus taro lists in advance.
(2) secondly two-membrane process can play Meteorological effect effect, owing to the air-tightness of thin film is strong, and can be notable after covering with ground sheeting
Ground reduces soil water evaporation, makes soil moisture stable, and can keep moistening for a long time, and beneficially root growth increases commodity seed
The accounting of taro.Generally, in 0～25 centimetre of deep soil layer, soil moisture content is typically high by more than 50% than open country.
(3) the taro growth after covering with ground sheeting is vigorous, and transpiration water consumption is more, heats the work of moisturizing owing to covering with ground sheeting has
With, it is thus advantageous to the propagation of soil microorganism, accelerates humus and change into the speed quickening of inorganic salt, favourable Crop.
The leaching of nutrient can be reduced after covering with ground sheeting, run off, volatilize, the utilization rate of nutrient can be improved, thus want than outdoor cropping yield
High, commodity to be got well.
(4) covering with ground sheeting can avoid the soil compaction phenomenon caused because of irrigation or rain drop erosion, it is possible to reduce intertillage
Labour, and loosing soil can be made, permeability is good.The total porosity 1～10% of soil can be increased, reduce unit weight 0.02～0.3
Gram/cc, the stability granule 1.5% of soil can be increased, make the fertilizer in soil, water, air and heat condition be coordinated.
(5) two-membrane process reduces the generation of Pest organism, reduces taro times for spraying, improves taro quality.
(6) shift to an earlier date owing to double film nursery nursery and field-transplanting are bigger than outdoor cropping, so that taro listing is in advance, work as dew
When ground taro not yet lists, double film taros list the most, the problem solving market neutral gear.Its effect is obvious: taro in the present invention
Taro can be gathered in the crops ahead of time, and the taro period of maturation is in mid-August, and early October in outdoor cropping period of maturation in prior art, ahead of time 40～
50 days；The invention enables taro yield to increase, its yield compared to existing technology in show-through cultivation volume increase more than 50%；In the present invention
The quality of taro is higher, and wherein primes taro mu accounting is up to 75%, and outdoor cropping primes taro mu in prior art
Accounting is only about 50%；Therefore, the present invention, for taro cultivating and growing remarkable in economical benefits, uses the double films used by the present invention
Nursery, cultivation means can make show-through cultivation in the mu benefit ratio prior art of taro exceed about one times, have the most obvious
Economic benefit.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and be easy to understand with effect, below in conjunction with
Detailed description of the invention, is expanded on further the present invention.
A kind of taro two-membrane process implantation methods, it specifically includes following steps:
(1) field selects
The place of hidding and sunny side is built in seedbed in, first flattens at the bottom of bed, waters vola water, and seedbed width is 1.2～1.5 meters, land for growing field crops
Selecting physical features higher and smooth, irrigation and drainage are convenient, the inclined clayed soil that fertility is higher；
(2) plant taro to select
Select high yield, of fine quality, good palatability, adaptable ' the close joint of red bud ' type kind.Taro terminal bud is full, bulb is thick for kind
Strengthen, shape is complete, without pest and disease damage, single taro weight more than 30g.
(3) double film Pregermination and seedling breedings
The last ten-days period in February start nursery, are shone 1～2 day by kind of taro before nursery, spray seedbed with WP1000 times of liquid of 65% zineb
With kind of a taro, being arranged by kind of taro tight in seedbed successively, eye is oblique becomes 45 degree down, covers 1～2cm thickness fine earth, after drowning terminal bud,
Watering makes blinding moisten, then it is thick to spread fine earth 1～2cm, is then covered by white PVC plastic thin film, and surrounding lid is real, with bamboo chip in seedbed
On be barricaded as arch form frame, arch frame bamboo chip length 2.0～2.2m, frame height 35～40cm, bamboo chip is spaced apart 50cm, covers 2m
Wide plastic sheeting, surrounding earth compresses, and Pregermination and seedling breeding time 15～20 days, transplants land for growing field crops afterwards；
(4) bedding ridging
Combine mid-February plough use sufficient wholely the high-quality dung polluted water fully become thoroughly decomposed or organic commercial fertilizer 2000 kgs/acre+
45% potassium sulfate compound fertilizer 30kg/ mu, full topsoil is ploughed deeply, and harrows even, with 178S type garden supervisor bedding ridging, row spacing 90～
100cm, ridge height 10cm, furrow width 25cm, the deep 20cm of furrow；
(5) the double film in land for growing field crops is planted
The first ten-day period of the March transplants land for growing field crops, utilizes eyeball fair weather to plant cultivate in the furrow that taro migrates to rise ridge, uses little spade
Burrow cave in sowing furrow, in cave, spread fertilizer over the fields 3% phoxim GR2kg/ mu preventing and treating subterranean pest-insect, cave spacing 25～27cm, often
Kind of taro 1 is put in cave, and upwards, reduced density is 2500～3000 plants/acre on bud top, plants and builds soil on taro, be advisable with drowning kind taro, moves
Water permeable after cultivation in time, after oozing under moisture content in seed furrow and draining, be watered with 96% gold medal all your EC 60ml/ mu and carry out soil envelope
Closing, then with taro laminating machine overlay film, thin-film width is 30cm, is then in the ranks barricaded as Small plastic shed, shed with bamboo plate taro
Highly 50～60cm, width is 35cm, bamboo plate spacing 50cm, upper covering white film, and surrounding earth compresses, field humidity
Relatively big and time the last ten-days period in April, temperature raised, open two ventilation wet dissipation noon at fine day, dismounting when last ten-days period 4 in May～5 true leaves
Shed, then proceeds to normal management；
(6) root is stopped up in ridging
Hilling uses " two shallow one deep " method, combines the shallow hilling of weeding 1 time when 5～6 true leaves the 1st time；2nd time 7～8
Combine during true leaf and impose to the shallow hilling in taro shoot root portion 1 time；3rd time is deep hilling when 13～15 true leaves, in conjunction with imposing knot taro
The high ridge that thickness is 15～20cm trained into by the fertilizer that expands；
At limit Folium Nelumbinis high 3～4cm, and when blade is not deployed, in conjunction with hilling limit Folium Nelumbinis broken and be buried in the earth, reduce nutrient
Consume；
(7) rich water quality management
Combining shallow intertillage during 5 true leaves, suitable to execute tiller fertile, imposes dilute dung polluted water 500kg/ mu or 45% compound potassium sulfate fertilizer
15～20kg/ mus；Combine hilling heavy dressing during 78 true leaves and expand fertilizer, with dung polluted water or business's fertilizer 1000kg/ mu+45% sulfur
Acid K composite fertilizer 50kg/ mu, 10～impose carbamide 5kg/ mu during 12 leaf；
(8) integrated pest prevention and control
Adhere to crop rotation, remove die of illness strain and ill branch and leaf in time, take out of outside field, concentrate buried process；Use frequency ventilating type
Trapping lamp trapping adult, it is main that crop smothering is manually pulled out；Protect and utilize natural enemy pest control；Taro rot is used in their early stage
2% agricultural streptomycin WP4000～5000 times of liquid spraying preventing and treatings, continuous 2～3 times；Taro phytophthora blight in their early stage with 50% alkene acyl
WP1500 times of liquid spraying preventing and treating of quinoline, continuous 2～3 times；Taro anthrax is in their early stage 42% miaow fresh first sulfur spirit WP1500 times
Liquid spraying preventing and treating, continuous 2～3 times；Prodenia litura in the instar larvae phase last ten-days period 1 in July with 16000IU/WG Su Yun bacterium bacillus
The spraying preventing and treating of WP100g/ mu；The subterranean pest-insects such as Holotrichia diomphalia Bates in sowing and during the 3rd hilling with 3% phoxim GR2kg/ mu；
(9) timely collecting
Mid-August, taro leaf lotus turns yellow listing of gathering by stages and in groups when selecting.
Based on above-mentioned, in order to contrast with above-described embodiment, it is right that technical staff is also provided with for above-described embodiment
As usual, in described reference examples, kind taro for same kind uses outdoor cultural method of the prior art and embodiment to carry out the same period
Cultivation.
The taro using above-described embodiment of taro two-membrane process cultural method of the present invention to be obtained is existing with employing
The taro that the outdoor cultivation of technology is obtained contrasts, and its result is as shown in the table:
Embodiment and reference examples result synopsis
Can be obtained by data in table, the present invention uses " thin film+shed " double film nursery, planting technique effect obvious.One is to carry
Early harvest.The inventive technique taro period of maturation in mid-August, early October in outdoor cropping period of maturation, 40-50 days ahead of time；Two is to produce
Amount increases.Inventive technique yield 2816 kgs/acre, outdoor cropping yield 1800 kgs/acre, increase production 56.44%.Three is commodity
Good.Inventive technique primes taro per mu yield 1984.00 kgs/acre, accounting 75.8%, outdoor cropping primes taro 902.4 is public
Pound/acre, accounting 50.13%, increase by 119.86%, 20.32% respectively.Four is remarkable in economical benefits.Inventive technique mu high efficiency
Reaching 33408 yuan, outdoor cropping mu benefit is 16737.6 yuan, and economic benefit is the most obvious.
Those of ordinary skill in the art it should be appreciated that above embodiment be intended merely to illustrate the present invention,
And be not used as limitation of the invention, the change as long as in the spirit of the present invention, to embodiment described above
Change, modification all will fall in scope of the presently claimed invention.
Claims (6)
1. a taro two-membrane process implantation methods, it is characterised in that it comprises the following steps:
Double film Pregermination and seedling breedings: start nursery in the last ten-days period in February, shine kind of taro 1～2 day, with 65% zineb WP1000 times before nursery
Liquid sprays seedbed and plants taro, is arranged by kind of taro tight in seedbed successively, and eye is oblique becomes 45 degree down, covers 1～2cm thickness fine earth,
After drowning terminal bud, watering causes blinding and moistens, then spreads lid 1～2cm thickness fine earth, is then covered by White plastic film, and surrounding lid is real, uses
Bamboo chip is barricaded as arch form frame on seedbed, and frame covers White plastic film, and thin film compresses at frame surrounding earth, accelerating germination
Seedling raise period is 15～20 days, then carries out the double film in land for growing field crops and plants；
The double film in land for growing field crops is planted: kind of taro is transplanted land for growing field crops by the first ten-day period of the March, selects eyeball fair weather to migrate to rise by the kind taro cultivated
The furrow on ridge, burrow cave in sowing furrow, and kind of taro 1 is put in every cave, bud top upwards, plant on taro overlying lid can the soil of drowning kind taro, move
Water permeable after cultivation in time, after oozing under moisture content in seed furrow and draining, be watered with 96% gold medal all your EC 60ml/ mu and carry out soil envelope
Close, be then covered by White plastic film, be then in the ranks barricaded as arch frame with bamboo chip taro, frame covers white plastic thin
Film, thin film compresses at frame surrounding earth, when field humidity is relatively big and late April temperature raises, opens two noon at fine day
Head ventilation wet dissipation, removes shed, then proceeds to normal management when late May 4～5 true leaves.
A kind of taro two-membrane process implantation methods the most according to claim 1, it is characterised in that described pair of film Pregermination and seedling breeding
During, arch frame bamboo chip length 2.0～2.2m, frame height 35～40cm, bamboo chip is spaced apart 30～60cm, cover 2～
2.3m width plastic sheeting.
A kind of taro two-membrane process implantation methods the most according to claim 1, it is characterised in that the double film in described land for growing field crops is planted
During, arch frame width is 35～40cm, and height is 50～60cm, institute's cover film a width of 30～35cm, and bamboo chip is spaced
It is 30～60cm.
A kind of taro two-membrane process implantation methods the most according to claim 1, it is characterised in that the double film in described land for growing field crops is planted
During, spread fertilizer over the fields 3% phoxim GR2kg/ mu preventing and treating subterranean pest-insect in cave, cave spacing 25～27cm, reduced density is
2500～3000 plants/acre.
A kind of taro two-membrane process implantation methods the most according to claim 1, it is characterised in that described White plastic film
For PVC material.
A kind of taro two-membrane process implantation methods the most according to claim 1, it is characterised in that it specifically includes following step
Rapid:
(1) field selects
The place of hidding and sunny side is built in seedbed in, first flattens at the bottom of bed, waters vola water, and seedbed width is 1.2～1.5 meters, and land for growing field crops selects
Physical features is higher and smooth, and irrigation and drainage are convenient, the inclined clayed soil that fertility is higher；
(2) plant taro to select
Select high yield, of fine quality, good palatability, adaptable ' the close joint of red bud ' type kind.Taro terminal bud is full, bulb is sturdy for kind,
Shape is complete, without pest and disease damage, single taro weight more than 30g.
(3) double film Pregermination and seedling breedings
The last ten-days period in February start nursery, are shone 1～2 day by kind of taro before nursery, spray seedbed and kind with WP1000 times of liquid of 65% zineb
Taro, arranges tight in seedbed successively by kind of taro, and eye is oblique becomes 45 degree down, covers 1～2cm thickness fine earth, after drowning terminal bud, and watering
Making blinding moisten, then it is thick to spread fine earth 1～2cm, be then covered by white PVC plastic thin film, surrounding lid is real, takes on seedbed with bamboo chip
Becoming arch form frame, arch frame bamboo chip length 2.0～2.2m, frame height 35～40cm, bamboo chip is spaced apart 30～60cm, covers 2
～2.3m width plastic sheeting, surrounding earth compresses, and Pregermination and seedling breeding time 15～20 days, transplants land for growing field crops afterwards；
(4) bedding ridging
Combine to plough mid-February and use sufficient the high-quality dung polluted water fully become thoroughly decomposed or organic commercial fertilizer 2000 kg/acre+45% wholely
Potassium sulfate compound fertilizer 30kg/ mu, full topsoil is ploughed deeply, and harrows even, with 178S type garden supervisor bedding ridging, row spacing 90～
100cm, ridge height 10cm, furrow width 25cm, the deep 20cm of furrow；
(5) the double film in land for growing field crops is planted
The first ten-day period of the March transplants land for growing field crops, utilizes eyeball fair weather to plant cultivate in the furrow that taro migrates to rise ridge, is broadcasting with little spade
Burrow in planting furrow cave, spreads fertilizer over the fields 3% phoxim GR2kg/ mu preventing and treating subterranean pest-insect in cave, and cave spacing 25～27cm, every cave is put
Planting taro 1, upwards, reduced density is 2500～3000 plants/acre on bud top, plants and builds soil on taro, is advisable, after transplanting with drowning kind taro
Water permeable in time, after oozing under moisture content in seed furrow and draining, be watered with 96% gold medal all your EC 60ml/ mu and carry out soil closing, so
Afterwards with taro laminating machine overlay film, thin-film width is 30cm, is then in the ranks barricaded as Small plastic shed, shed height 50 with bamboo plate taro
～60cm, width is 35cm, bamboo plate spacing 50cm, upper covering white film, and surrounding earth compresses, field humidity relatively big and
When the last ten-days period in April, temperature raised, open two ventilation wet dissipation noon at fine day, when last ten-days period 4 in May～5 true leaves, remove shed, so
After proceed to normal management；
(6) root is stopped up in ridging
Hilling uses " two shallow one deep " method, combines the shallow hilling of weeding 1 time when 5～6 true leaves the 1st time；2nd 7～8 true leaves
Time combine and impose to the shallow hilling in taro shoot root portion 1 time；3rd time is deep hilling when 13～15 true leaves, expands in conjunction with imposing knot taro
The high ridge that thickness is 15～20cm trained into by fertilizer；
At limit Folium Nelumbinis high 3～4cm, and when blade is not deployed, in conjunction with hilling limit Folium Nelumbinis broken and be buried in the earth, reduce nutrient and disappear
Consumption；
(7) rich water quality management
Combining shallow intertillage during 5 true leaves, suitable to execute tiller fertile, impose dilute dung polluted water 500kg/ mu or 45% compound potassium sulfate fertilizer 15～
20kg/ mu；Combine hilling heavy dressing during 78 true leaves and expand fertilizer, with dung polluted water or business's fertilizer 1000kg/ mu+45% potassium sulfate
Compound fertilizer's 50kg/ mu, 10～impose carbamide 5kg/ mu during 12 leaf；
(8) integrated pest prevention and control
Adhere to crop rotation, remove die of illness strain and ill branch and leaf in time, take out of outside field, concentrate buried process；Use frequency ventilating type insecticidal
Lamp trapping adult, it is main that crop smothering is manually pulled out；Protect and utilize natural enemy pest control；Taro rot is in their early stage 2% agriculture
Prevent and treat with streptomycin WP4000～5000 times of liquid sprayings, continuous 2～3 times；Taro phytophthora blight is in their early stage 50% dimethomorph
WP1500 times of liquid spraying preventing and treating, continuous 2～3 times；Taro anthrax is in their early stage 42% miaow fresh first WP1500 times of liquid of sulfur spirit
Spraying preventing and treating, continuous 2～3 times；Prodenia litura in the instar larvae phase last ten-days period 1 in July with 16000IU/WG Su Yun bacterium bacillus WP100g/
Mu spraying preventing and treating；The subterranean pest-insects such as Holotrichia diomphalia Bates in sowing and during the 3rd hilling with 3% phoxim GR2kg/ mu；
(9) timely collecting
Mid-August, taro leaf lotus turns yellow listing of gathering by stages and in groups when selecting.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107223423A (en) * | 2017-06-02 | 2017-10-03 | 合肥市禾兴生态养殖科技有限公司 | A kind of taro implantation methods |
| CN107691148A (en) * | 2017-09-11 | 2018-02-16 | 佛山市三水区嘉信农业技术研究院（普通合伙） | A kind of implantation methods of Silicon-rich charcoal step betel nut glycan |
| CN113575332A (en) * | 2021-08-10 | 2021-11-02 | 江苏红芽农业科技有限公司 | High-yield cultivation method for fragrant Sha taro |
| CN115152557A (en) * | 2022-07-28 | 2022-10-11 | 太仓市农业技术推广中心 | Method for cultivating and planting taros in greenhouse |
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| CN107223423A (en) * | 2017-06-02 | 2017-10-03 | 合肥市禾兴生态养殖科技有限公司 | A kind of taro implantation methods |
| CN107691148A (en) * | 2017-09-11 | 2018-02-16 | 佛山市三水区嘉信农业技术研究院（普通合伙） | A kind of implantation methods of Silicon-rich charcoal step betel nut glycan |
| CN113575332A (en) * | 2021-08-10 | 2021-11-02 | 江苏红芽农业科技有限公司 | High-yield cultivation method for fragrant Sha taro |
| CN115152557A (en) * | 2022-07-28 | 2022-10-11 | 太仓市农业技术推广中心 | Method for cultivating and planting taros in greenhouse |
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Application publication date: 20161221 |