CN104012272A - Pollution-free standardized planting method for polygonum cuspidatum - Google Patents
Pollution-free standardized planting method for polygonum cuspidatum Download PDFInfo
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Abstract
The invention discloses a pollution-free standardized planting method for polygonum cuspidatum. According to the growth cycle of polygonum cuspidatum, systematized and standardized operation is conducted from the aspects of standardization of different polygonum cuspidatum seedling culture methods, base fertilizer selection conducted when seedlings are transplanted, arrangement of soil ridges, design of parameters such as seedling transplantation row spacing, weeding, irrigating, topdressing and pest controlling in field management after transplantation is conducted, technical design of links such as seedling emergence and topping, and the harvesting and processing links, and therefore the acre yield of artificial cultivation of polygonum cuspidatum is greatly increased, the content of effective active constituents of polygonum cuspidatum is made high, almost no pesticide or heavy metal residues exist, and pollution-free plantation of polygonum cuspidatum is achieved.
Description
Technical field
The present invention relates to giant knotweed artificial planting field, be specifically related to a kind of nuisanceless normalized planting method of giant knotweed.
Background technology
Giant knotweed is polygonaceae plant.Another name: the dragon of invigorating blood circulation, polygonum cuspidatum, sour bar etc.It is the herbal species that existing version Chinese pharmacopoeia is recorded.Its function cures mainly as expelling wind and removing dampness, and loose stasis of blood analgesic therapy is relieving cough and reducing sputum.For joint paralysis, jaundice with damp-heat pathogen, through Bi ， Disorder lump in the abdomen, coughing with a lot of sputum, scald, falls to beat and gets injured by a fall, too fat to move sore.Nearly 50 Chinese patent medicine preparations are all taking giant knotweed as primary raw material.Modern study discovery, the resveratrol isoreactivity composition in giant knotweed has anticancer, anti-Chinese mugwort, anti-inflammatory, antiallergy, anti-oxidant, anti-pathogenic infection, anticoagulation, reducing blood lipid and ultra-violet radiation resisting, raising immunity, antidotal outstanding effect.Be described as " the anticancer nova of 21st century ".Now be widely used in developed country.According to scholarly forecast: on 2011-the year two thousand twenty international market, the average year demand of giant knotweed is more than 1,000 ten thousand tons.Wild giant knotweed resource is day by day exhausted, carries out artificial cultivation in normal region, and prospect is tempting.Giant knotweed artificial cultivation becomes focus in China, but the main economic and technical indices such as per mu yield, effective active component content and agricultural chemicals, residual quantity of heavy metal are uneven, are difficult to reach the non-polluted planting requirement of international market.
Application number is called the patent of invention of " cultivation method of giant knotweed " for disclosing name in the Chinese patent of " 200510019342.9 ", its technical scheme is as follows: be first the whole ground of selection of land, select thicker soil, and loose, fertile loam, leveling, rake are thin; Next is the breeding of stem branch, and stem branch is cut off at crotch, stem branch is disposed across in shallow ridges to blinding compacting; The 3rd is transplant planting, when the long root of branch, sprout after, be cut into trifle from the branch Nodes that sprouts, every trifle is a transplanting stock field planting; The 4th is field management, intertill and clean tillage, topdresses, waters; The 5th is gather and preserve, and within 2 years, can start to gather, and rhizome is processed to rear storage.Although the mode of selecting stem branch directly to imbed in this technical scheme is simple to operate,, it sprouts uneven, Quality of Seedlings is not high, is not easy to the later stage to unify field management, simultaneously, this cultivation method later stage field management technology is too coarse, and this can restrict output and the quality of giant knotweed.
" Shaanxi agricultural science " periodical 2004(5), 113 pages, having published one section of name is called in the pertinent literature of " giant knotweed biological property and standardized cultivation technology ", although introduced the technology such as adopting seminal propagation and root division of growing seedlings of giant knotweed, its setup parameter is too wide in range, affect growth of seedling, and, not yet propose to adopt medium to organize the seedling-cultivating method of cultivating, affect breeding efficiency, the field management link of topdressing adopts fertilizer can affect the active component content of giant knotweed, and, adopt organic agricultural chemicals in extermination of disease and insect pest link, may cause giant knotweed to remain organic agricultural chemicals and heavy metal, affect the safety in utilization of giant knotweed, cannot realize nuisanceless giant knotweed plantation.
Summary of the invention
In order to realize the standardized planting of high yield, high activity composition and non-harmful demand of giant knotweed artificial planting, the invention discloses a kind of nuisanceless normalized planting method of giant knotweed, the tame per mu yield of giant knotweed is significantly improved, simultaneously, make the effective active component content of giant knotweed high, and almost without agricultural chemicals and heavy-metal residual, realize the non-polluted planting of giant knotweed.
A nuisanceless normalized planting method for giant knotweed, comprises following step according to giant knotweed growth cycle:
(1) grow seedlings, be divided into following three kinds of seedling raising mannerses:
A. seminal propagation, the giant knotweed of choosing the age and be 2-3 gathers in the time of seed maturity, and the sowing of early Febuary next year, ditches by line-spacing 25-30cm, ditch depth 1cm, is evenly sprinkled into seed in ditch, slightly suppression after earthing, water, control temperature 20 DEG C of left and right, within 10-15 days, can emerge;
B. root division, autumn Mo on the ground cauline leaf withered or come up spring before, maternal plant is dug, choose sturdy root root division, 2-3 bud of every upper band, press line-spacing 40cm, ditch depth 10-15cm trench digging, with spacing in the rows 35cm, radical bud is put in ditch to earthing, compacting, water, autumn cultivation person is emerged in the next spring, and spring cultivation person can be emerged for 10-15 days;
C. tissue is cultivated, and in the season of growth, adopts in giant knotweed plant, top band base of leaf section is as explant, and induction adopts ms+ba1.0+naa0.1 medium, and induction was cultivated after 10 days, can induce indefinite bud from axil; Subculture medium is similar to inducing culture, only concentration need be reduced to 0.5mg/l by 1.0, and subculture cultivation cycle is 40 days, and each cycle propagation 3-6 doubly; Take root and adopt 1/2ms+iba0.3+naa0.2 medium, cultivate and take root after 10 days.
(2) transplant, when the giant knotweed seedling of breeding high during to 5-10cm, can transplant, before transplanting, should plough deeply native 25-30cm, apply base manure 3～5kg/m2, whole thin leveling, and with the wide 1.3m of furrow, ditch depth 30cm, the whole furrow of furrow width 45cm, so that field water drainage and ventilation, on furrow, digging pit by line-spacing 40cm, spacing in the rows 35cm, (seminal propagation or tissue culture propagation person cheat dark 5cm left and right, root division person cheats dark 10～15cm), put into giant knotweed seedling, earthing compacting, waters, after 2 days, rewater once, and keep the moistening until giant knotweed of soil table to survive;
(3) field management, is mainly divided into following link:
A. intertill and clean tillage, giant knotweed, at growing period intertill and clean tillage in time, keeps field moistening, loosen the soil unsuitable dark (in order to avoid accidentally injuring rhizome), grass is removed, 3, the weed germination phase in April, monthly should at least weed with a hoe once, before each spraying fertilizer, need weed with a hoe;
B. irrigate, in the time that setting date, unearthed phase of tender shoots, seedling growth stage, furrow face are dried and turn white, when arid, should irrigate in time or water, make soil often remain on moisture state, in the time of rainy season or planting site ponding, timely draining, when hot and humid, ventilate;
C. topdress, topdress with bio-bacterial manure and trace element fertilizer, annual early April, late May, mid-July each spraying fertilizer once, after manually weeding with a hoe, after being watered in the ratio of 6g/m2, water and execute;
D. the extermination of disease and insect pest, the Major Pests of giant knotweed is aphid, beans blister beetle and chafer etc., in order to reach non-polluted planting standard, to adopt traditional Chinese medicine or biological prevention to go out evil as first-selected;
E. remove seedling and pinch, every square metre retains the healthy and strong seedling of 6～7 strains.
(4) gather and process, in late September, the 3rd to early October in giant knotweed plantation excavates, choose the rhizome of diameter more than 1.8cm and gather, the clean silt of wash quickly, eliminates fibrous root, be cut into sheet (2～4mm), adopt turning plate type dryer under 60～80 DEG C of dry-heat air effects, the 6～8min that is heated, is no more than 10% to moisture, while being cooled to room temperature, airtight package.
Further, the base manure in step (2) be agricultural crop straw or weeds in field and farmyard manure in the ratio of 3:1, mix stack retting, after becoming thoroughly decomposed, make.
Further, in d link in the middle of step (3), control of aphids method is: get polygonum flaccidum 1kg, boiling 3 times, amount of water is 5 times of medicinal material amount, decocts 2h for the first time, second and third amount of water is respectively 3 times of medicinal material amount, respectively decocts 1h, leaching decocting liquid is watered to 10kg, obtain liquid medicine, when dispenser, every square is sprayed this liquid medicine 0.5kg.
Further, in d link in the middle of step (3), the method of preventing and treating of beans blister beetle is: soil deeptillage in the fall, the false pupa exposed soil face that makes to survive the winter is freezed to death, reduce the worm source of surviving the winter, artificial net is caught adult, according to the Damage habits of trooping of beans blister beetle adult, can benet or clap and kill with plank, notice that skin does not contact adult.
Further, in d link in the middle of step (3), the method of preventing and treating of chafer is: in the time that chafer does not also become adult, plowed soils, eliminate its larva grub, avoid using without the organic manure becoming thoroughly decomposed (avoiding bringing worm's ovum), carry out water, drought ring and do (dry farming also can be in good time pour water to flood go out).
The invention has the advantages that: the parameter of nursery stage seedling moisture in the soil and the rearing condition seedling development that makes reasonable in design is neat, breeding efficiency efficiency is high, adopts tissue cultivating and seedling method simultaneously, and giant knotweed that can be preferably good carries out seedling and cultivates in enormous quantities, make seedling uniformity better, breeding efficiency is high; Adopt agricultural crop straw or weeds in field to mix as base manure with farmyard manure, and adopt bio-bacterial manure to topdress, make the active component of giant knotweed high, and heavy metal free residue, the extermination of disease and insect pest adopts medicinal material or biological prevention to go out evil for first-selected, ensures the non-polluted planting of giant knotweed, in addition, the link such as intertill and clean tillage and irrigation of field management, adopts the technological means of some row to carry out standardized operation, and the output of giant knotweed is significantly improved.
Embodiment
The invention discloses a kind of nuisanceless normalized planting method of giant knotweed, the tame per mu yield of giant knotweed is significantly improved, meanwhile, make the effective active component content of giant knotweed high, and almost without agricultural chemicals and heavy-metal residual, realize the non-polluted planting of giant knotweed.
To the technical scheme in the present invention be clearly and completely described below, obviously, described is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite of not making creative work, belongs to the scope of protection of the invention.
Embodiment 1
The stage of growing seedlings adopts seminal propagation, and the giant knotweed of choosing the age and be 2 years gathers in the time of seed maturity, and in sowing in about 5 days February of next year, ditches by line-spacing 28cm, ditch depth 1cm, is evenly sprinkled into seed in ditch, slightly suppression after earthing, water, control temperature 20 DEG C of left and right, within 12 days, emerge;
Now height of seedling is probably 6-8cm, can transplant, before transplanting, should plough deeply native 30cm, apply base manure 4kg/m2, base manure is that agricultural crop straw or weeds in field and farmyard manure are in the ratio of 3:1, mix stack retting, after becoming thoroughly decomposed, make whole thin leveling, and with the wide 1.3m of furrow, ditch depth 30cm, the whole furrow of furrow width 45cm, so that field water drainage and ventilation, on furrow, dig pit by line-spacing 40cm, spacing in the rows 35cm, cheat dark 5cm left and right, put into giant knotweed seedling, earthing compacting, water, after 2 days, rewater once, and keep the moistening until giant knotweed of soil table to survive;
Field management: 3, be the weed germination phase April, intertill and clean tillage in time, keeps field moistening, and loosen the soil unsuitable dark (in order to avoid accidentally injuring rhizome), removes grass, and every month in the beginning of the month and the middle of the month weed with a hoe once, before each spraying fertilizer, need weed with a hoe; Furrow face is dried while turning white, when arid, should irrigate in time or water, and makes soil often remain on moisture state, in the time of rainy season or planting site ponding, timely draining, when hot and humid, ventilate;
Annual early April, late May, mid-July each spraying fertilizer once, topdress with bio-bacterial manure and trace element fertilizer, after manually weeding with a hoe, after being watered in the ratio of 6g/m2, water and execute, note aphid aphid vegetative period at giant knotweed, the extermination of disease and insect pest such as beans blister beetle and chafer, aphid adopts dispenser control, liquid medicine is configured to get polygonum flaccidum 1kg, boiling 3 times, amount of water is 5 times of medicinal material amount for the first time, decoct 2h, second, three amount of water are respectively 3 times of medicinal material amount, each 1h that decocts, leaching decocting liquid is watered to 10kg, when dispenser, every square is sprayed this liquid medicine 0.5kg, autumn Mo is the vegetative period of the false pupa of beans blister beetle and chafer larva grub, this stage is answered soil deeptillage, the false pupa exposed soil face that makes to survive the winter is freezed to death, eliminate larva grub and reduce the worm source of surviving the winter, beans blister beetle adult can adopt artificial net to catch, according to the Damage habits of trooping of beans blister beetle adult, can benet or clap and kill with plank, notice that skin does not contact adult, control chafer should avoid using and avoid bringing worm's ovum without the organic manure becoming thoroughly decomposed, and carry out water, drought ring is done, dry farming also can be in good time pour water to flood and go out, in order to control the undue growth of giant knotweed acrial part, promote root prosperity, should remove seedling in good time, the tender seedling going out from ground borough chief is extractd and (can be done vegetables, be commonly called as soup acid bar), every square metre retains the healthy and strong seedling of 6～7 strains, in the time that giant knotweed grows to full row, major branch is extractd to (primary raw material that is giant knotweed tea) with the tender shoots tender leaf on branch as picking tea-leaves,
In late September, the 3rd to early October in giant knotweed plantation excavates, choosing the rhizome of diameter more than 1.8cm gathers, the clean silt of wash quickly, eliminate fibrous root, be cut into sheet 3mm, adopt turning plate type dryer under 70 DEG C of dry-heat air effects, 8min is heated, to moisture is no more than 10%, while being cooled to room temperature, airtight package.
Embodiment 2
The stage of growing seedlings adopts root division, autumn Mo on the ground cauline leaf withered or come up spring before, maternal plant is dug, choose sturdy root root division, on every, be with 3 buds, press line-spacing 40cm, ditch depth 12cm trench digging, with spacing in the rows 35cm, radical bud is put in ditch to earthing, compacting, water, autumn cultivation person is emerged in the next spring, and spring cultivation person can be emerged for 12 days;
Now height of seedling is probably 6-8cm, can transplant, before transplanting, should plough deeply native 30cm, apply base manure 4kg/m2, base manure is that agricultural crop straw or weeds in field and farmyard manure are in the ratio of 3:1, mix stack retting, after becoming thoroughly decomposed, make whole thin leveling, and with the wide 1.3m of furrow, ditch depth 30cm, the whole furrow of furrow width 45cm, so that field water drainage and ventilation, on furrow, dig pit by line-spacing 40cm, spacing in the rows 35cm, cheat dark 12cm left and right, put into giant knotweed seedling, earthing compacting, water, after 2 days, rewater once, and keep the moistening until giant knotweed of soil table to survive;
Field management: 3, be the weed germination phase April, intertill and clean tillage in time, keeps field moistening, and loosen the soil unsuitable dark (in order to avoid accidentally injuring rhizome), removes grass, and every month in the beginning of the month and the middle of the month weed with a hoe once, before each spraying fertilizer, need weed with a hoe; Furrow face is dried while turning white, when arid, should irrigate in time or water, and makes soil often remain on moisture state, in the time of rainy season or planting site ponding, timely draining, when hot and humid, ventilate;
Annual early April, late May, mid-July each spraying fertilizer once, topdress with bio-bacterial manure and trace element fertilizer, after manually weeding with a hoe, after being watered in the ratio of 6g/m2, water and execute, note aphid aphid vegetative period at giant knotweed, the extermination of disease and insect pest such as beans blister beetle and chafer, aphid adopts dispenser control, liquid medicine is configured to get polygonum flaccidum 1kg, boiling 3 times, amount of water is 5 times of medicinal material amount for the first time, decoct 2h, second, three amount of water are respectively 3 times of medicinal material amount, each 1h that decocts, leaching decocting liquid is watered to 10kg, when dispenser, every square is sprayed this liquid medicine 0.5kg, autumn Mo is the vegetative period of the false pupa of beans blister beetle and chafer larva grub, this stage is answered soil deeptillage, the false pupa exposed soil face that makes to survive the winter is freezed to death, eliminate larva grub and reduce the worm source of surviving the winter, beans blister beetle adult can adopt artificial net to catch, according to the Damage habits of trooping of beans blister beetle adult, can benet or clap and kill with plank, notice that skin does not contact adult, control chafer should avoid using and avoid bringing worm's ovum without the organic manure becoming thoroughly decomposed, and carry out water, drought ring is done, dry farming also can be in good time pour water to flood and go out, in order to control the undue growth of giant knotweed acrial part, promote root prosperity, should remove seedling in good time, the tender seedling going out from ground borough chief is extractd and (can be done vegetables, be commonly called as soup acid bar), every square metre retains the healthy and strong seedling of 6～7 strains, in the time that giant knotweed grows to full row, major branch is extractd to (primary raw material that is giant knotweed tea) with the tender shoots tender leaf on branch as picking tea-leaves,
In late September, the 3rd to early October in giant knotweed plantation excavates, choosing the rhizome of diameter more than 1.8cm gathers, the clean silt of wash quickly, eliminate fibrous root, be cut into sheet 3mm, adopt turning plate type dryer under 70 DEG C of dry-heat air effects, 8min is heated, to moisture is no more than 10%, while being cooled to room temperature, airtight package.
Embodiment 3
The stage of growing seedlings adopts tissue to cultivate, and in the season of growth, adopts in giant knotweed plant, top band base of leaf section is as explant, and induction adopts ms+ba1.0+naa0.1 medium, and induction was cultivated after 10 days, can induce indefinite bud from axil; Subculture medium is similar to inducing culture, only concentration need be reduced to 0.5mg/l by 1.0, and subculture cultivation cycle is 40 days, 5 times of each cycle propagation; Take root and adopt 1/2ms+iba0.3+naa0.2 medium, cultivate and take root after 10 days;
Now height of seedling is probably 6-8cm, can transplant, before transplanting, should plough deeply native 30cm, apply base manure 4kg/m2, base manure is that agricultural crop straw or weeds in field and farmyard manure are in the ratio of 3:1, mix stack retting, after becoming thoroughly decomposed, make whole thin leveling, and with the wide 1.3m of furrow, ditch depth 30cm, the whole furrow of furrow width 45cm, so that field water drainage and ventilation, on furrow, dig pit by line-spacing 40cm, spacing in the rows 35cm, cheat dark 5cm left and right, put into giant knotweed seedling, earthing compacting, water, after 2 days, rewater once, and keep the moistening until giant knotweed of soil table to survive;
Field management: 3, be the weed germination phase April, intertill and clean tillage in time, keeps field moistening, and loosen the soil unsuitable dark (in order to avoid accidentally injuring rhizome), removes grass, and every month in the beginning of the month and the middle of the month weed with a hoe once, before each spraying fertilizer, need weed with a hoe; Furrow face is dried while turning white, when arid, should irrigate in time or water, and makes soil often remain on moisture state, in the time of rainy season or planting site ponding, timely draining, when hot and humid, ventilate;
Annual early April, late May, mid-July each spraying fertilizer once, topdress with bio-bacterial manure and trace element fertilizer, after manually weeding with a hoe, after being watered in the ratio of 6g/m2, water and execute, note aphid aphid vegetative period at giant knotweed, the extermination of disease and insect pest such as beans blister beetle and chafer, aphid adopts dispenser control, liquid medicine is configured to get polygonum flaccidum 1kg, boiling 3 times, amount of water is 5 times of medicinal material amount for the first time, decoct 2h, second, three amount of water are respectively 3 times of medicinal material amount, each 1h that decocts, leaching decocting liquid is watered to 10kg, when dispenser, every square is sprayed this liquid medicine 0.5kg, autumn Mo is the vegetative period of the false pupa of beans blister beetle and chafer larva grub, this stage is answered soil deeptillage, the false pupa exposed soil face that makes to survive the winter is freezed to death, eliminate larva grub and reduce the worm source of surviving the winter, beans blister beetle adult can adopt artificial net to catch, according to the Damage habits of trooping of beans blister beetle adult, can benet or clap and kill with plank, notice that skin does not contact adult, control chafer should avoid using and avoid bringing worm's ovum without the organic manure becoming thoroughly decomposed, and carry out water, drought ring is done, dry farming also can be in good time pour water to flood and go out, in order to control the undue growth of giant knotweed acrial part, promote root prosperity, should remove seedling in good time, the tender seedling going out from ground borough chief is extractd and (can be done vegetables, be commonly called as soup acid bar), every square metre retains the healthy and strong seedling of 6～7 strains, in the time that giant knotweed grows to full row, major branch is extractd to (primary raw material that is giant knotweed tea) with the tender shoots tender leaf on branch as picking tea-leaves,
In late September, the 3rd to early October in giant knotweed plantation excavates, choosing the rhizome of diameter more than 1.8cm gathers, the clean silt of wash quickly, eliminate fibrous root, be cut into sheet 3mm, adopt turning plate type dryer under 70 DEG C of dry-heat air effects, 8min is heated, to moisture is no more than 10%, while being cooled to room temperature, airtight package.
Known by above description, the invention has the advantages that: the parameter of nursery stage seedling moisture in the soil and the rearing condition seedling development that makes reasonable in design is neat, breeding efficiency efficiency is high, adopt tissue cultivating and seedling method simultaneously, giant knotweed that can be preferably good carries out seedling and cultivates in enormous quantities, make seedling uniformity better, breeding efficiency is high; Adopt agricultural crop straw or weeds in field to mix as base manure with farmyard manure, and adopt bio-bacterial manure to topdress, make the active component of giant knotweed high, and heavy metal free residue, the extermination of disease and insect pest adopts medicinal material or biological prevention to go out evil for first-selected, ensures the non-polluted planting of giant knotweed, in addition, the link such as intertill and clean tillage and irrigation of field management, adopts the technological means of some row to carry out standardized operation, and the output of giant knotweed is significantly improved.
Above content is in conjunction with concrete preferred embodiment further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (5)
1. a nuisanceless normalized planting method for giant knotweed, is characterized in that, comprises following step according to giant knotweed growth cycle:
Grow seedlings, be divided into following three kinds of seedling raising mannerses:
Seminal propagation, the giant knotweed of choosing the age and be 2-3 gathers in the time of seed maturity, and the sowing of early Febuary next year, ditches by line-spacing 25-30cm, ditch depth 1cm, is evenly sprinkled into seed in ditch, slightly suppression after earthing, water, control temperature 20 DEG C of left and right, within 10-15 days, can emerge;
Root division, autumn Mo on the ground cauline leaf withered or come up spring before, maternal plant is dug, choose sturdy root root division, 2-3 bud of every upper band, press line-spacing 40cm, ditch depth 10-15cm trench digging, with spacing in the rows 35cm, radical bud is put in ditch to earthing, compacting, water, autumn cultivation person is emerged in the next spring, and spring cultivation person can be emerged for 10-15 days;
Tissue is cultivated, and in the season of growth, adopts in giant knotweed plant, top band base of leaf section is as explant, and induction adopts ms+ba1.0+naa0.1 medium, and induction was cultivated after 10 days, can induce indefinite bud from axil; Subculture medium is similar to inducing culture, only concentration need be reduced to 0.5mg/l by 1.0, and subculture cultivation cycle is 40 days, and each cycle propagation 3-6 doubly; Take root and adopt 1/2ms+iba0.3+naa0.2 medium, cultivate and take root after 10 days;
Transplant, when the giant knotweed seedling of breeding high during to 5-10cm, can transplant, before transplanting, should plough deeply native 25-30cm, apply base manure 3～5kg/m2, whole thin leveling, and with the wide 1.3m of furrow, ditch depth 30cm, the whole furrow of furrow width 45cm, so that field water drainage and ventilation, on furrow, digging pit by line-spacing 40cm, spacing in the rows 35cm, (seminal propagation or tissue culture propagation person cheat dark 5cm left and right, root division person cheats dark 10～15cm), put into giant knotweed seedling, earthing compacting, waters, after 2 days, rewater once, and keep the moistening until giant knotweed of soil table to survive;
Field management, is mainly divided into following link:
Intertill and clean tillage, giant knotweed is at growing period intertill and clean tillage in time, keeps field moistening, and loosen the soil unsuitable dark (in order to avoid accidentally injuring rhizome), removes grass, and 3, the weed germination phase in April, monthly should at least weed with a hoe once, before spraying fertilizer, need weed with a hoe at every turn;
Irrigate, in the time that setting date, unearthed phase of tender shoots, seedling growth stage, furrow face are dried and turn white, when arid, should irrigate in time or water, make soil often remain on moisture state, in the time of rainy season or planting site ponding, timely draining, when hot and humid, ventilate;
Topdress, topdress with bio-bacterial manure and trace element fertilizer, annual early April, late May, mid-July each spraying fertilizer once, after manually weeding with a hoe, after being watered in the ratio of 6g/m2, water and execute;
The extermination of disease and insect pest, the Major Pests of giant knotweed is aphid, beans blister beetle and chafer etc., in order to reach non-polluted planting standard, to adopt traditional Chinese medicine or biological prevention to go out evil as first-selected;
Remove seedling and pinch, every square metre retains the healthy and strong seedling of 6～7 strains;
Gather and process, in late September, the 3rd to early October in giant knotweed plantation excavates, choose the rhizome of diameter more than 1.8cm and gather, the clean silt of wash quickly, eliminates fibrous root, be cut into sheet (2～4mm), adopt turning plate type dryer under 60～80 DEG C of dry-heat air effects, the 6～8min that is heated, is no more than 10% to moisture, while being cooled to room temperature, airtight package.
2. the nuisanceless normalized planting method of a kind of giant knotweed according to claim 1, is characterized in that, the base manure in step (2) be agricultural crop straw or weeds in field and farmyard manure in the ratio of 3:1, mix stack retting, after becoming thoroughly decomposed, make.
3. the nuisanceless normalized planting method of a kind of giant knotweed according to claim 1, it is characterized in that, in d link in the middle of step (3), control of aphids method is: get polygonum flaccidum 1kg, boiling 3 times, amount of water is 5 times, decoction 2h of medicinal material amount for the first time, second and third amount of water is respectively 3 times of medicinal material amount, respectively decocts 1h, and leaching decocting liquid is watered to 10kg, obtains liquid medicine, when dispenser, every square is sprayed this liquid medicine 0.5kg.
4. the nuisanceless normalized planting method of a kind of giant knotweed according to claim 1, it is characterized in that, in d link in the middle of step (3), the method of preventing and treating of beans blister beetle is: soil deeptillage in the fall, and the false pupa exposed soil face that makes to survive the winter is freezed to death, and reduces the worm source of surviving the winter, artificial net is caught adult, according to the Damage habits of trooping of beans blister beetle adult, can benet or clap and kill with plank, notice that skin does not contact adult.
5. the nuisanceless normalized planting method of a kind of giant knotweed according to claim 1, it is characterized in that, in d link in the middle of step (3), the method of preventing and treating of chafer is: in the time that chafer does not also become adult, plowed soils, eliminate its larva grub, avoid using without the organic manure becoming thoroughly decomposed (avoiding bringing worm's ovum), carry out water, drought ring and do (dry farming also can be in good time pour water to flood go out).
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Cited By (12)
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| CN104255502A (en) * | 2014-10-08 | 2015-01-07 | 成都市三禾田生物技术有限公司 | Rapid polygonum cuspidatum tissue culture and propagation method |
| CN104272966A (en) * | 2014-10-27 | 2015-01-14 | 陆川县大鹏现代农业发展有限公司 | High-yield cultivation method of polygonum cuspidatum |
| CN104541880A (en) * | 2014-12-31 | 2015-04-29 | 重庆昶信农业有限公司 | Giant knot weed planting technology |
| CN104737766A (en) * | 2015-04-13 | 2015-07-01 | 成都市三禾田生物技术有限公司 | Method for artificially cultivating resveratrol-enhanced polygonum cuspidatum through tissue culture |
| CN105230276A (en) * | 2015-10-08 | 2016-01-13 | 李其珍 | High-yield cultivation method for Polygonum cuspidatum |
| CN106508374A (en) * | 2016-10-28 | 2017-03-22 | 段俊成 | Planting method for Dactylicapnos scandens |
| CN106973685A (en) * | 2017-04-24 | 2017-07-25 | 四川省中医药科学院 | A kind of method for rapidly and efficiently breeding giant knotweed seedling |
| CN108887118A (en) * | 2018-07-03 | 2018-11-27 | 段家忠 | Polygonum cuspidate vegetative propagation high-yield planting technology |
| CN110140471A (en) * | 2019-05-17 | 2019-08-20 | 长江大学 | A method of promoting polygonum cuspidate seed fast germination |
| CN110338021A (en) * | 2019-08-30 | 2019-10-18 | 长江大学 | The method for culturing seedlings of one seedling field live streaming polygonum cuspidate |
| CN112042492A (en) * | 2019-06-06 | 2020-12-08 | 中国科学院烟台海岸带研究所 | Planting method for improving yield and quality of polygonum cuspidatum |
| CN116195477A (en) * | 2021-11-30 | 2023-06-02 | 湖北中医药大学 | Polygonum cuspidatum film-covered cultivation method |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104255502A (en) * | 2014-10-08 | 2015-01-07 | 成都市三禾田生物技术有限公司 | Rapid polygonum cuspidatum tissue culture and propagation method |
| CN104255502B (en) * | 2014-10-08 | 2016-08-24 | 成都市三禾田生物技术有限公司 | A kind of Rhizoma Polygoni Cuspidati quick breeding method for tissue culture |
| CN104272966A (en) * | 2014-10-27 | 2015-01-14 | 陆川县大鹏现代农业发展有限公司 | High-yield cultivation method of polygonum cuspidatum |
| CN104541880A (en) * | 2014-12-31 | 2015-04-29 | 重庆昶信农业有限公司 | Giant knot weed planting technology |
| CN104737766A (en) * | 2015-04-13 | 2015-07-01 | 成都市三禾田生物技术有限公司 | Method for artificially cultivating resveratrol-enhanced polygonum cuspidatum through tissue culture |
| CN105230276A (en) * | 2015-10-08 | 2016-01-13 | 李其珍 | High-yield cultivation method for Polygonum cuspidatum |
| CN106508374A (en) * | 2016-10-28 | 2017-03-22 | 段俊成 | Planting method for Dactylicapnos scandens |
| CN106973685A (en) * | 2017-04-24 | 2017-07-25 | 四川省中医药科学院 | A kind of method for rapidly and efficiently breeding giant knotweed seedling |
| CN108887118A (en) * | 2018-07-03 | 2018-11-27 | 段家忠 | Polygonum cuspidate vegetative propagation high-yield planting technology |
| CN110140471A (en) * | 2019-05-17 | 2019-08-20 | 长江大学 | A method of promoting polygonum cuspidate seed fast germination |
| CN110140471B (en) * | 2019-05-17 | 2021-06-18 | 长江大学 | Method for promoting rapid germination of polygonum cuspidatum seeds |
| CN112042492A (en) * | 2019-06-06 | 2020-12-08 | 中国科学院烟台海岸带研究所 | Planting method for improving yield and quality of polygonum cuspidatum |
| CN110338021A (en) * | 2019-08-30 | 2019-10-18 | 长江大学 | The method for culturing seedlings of one seedling field live streaming polygonum cuspidate |
| CN116195477A (en) * | 2021-11-30 | 2023-06-02 | 湖北中医药大学 | Polygonum cuspidatum film-covered cultivation method |
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