CN101548612B - Method for cultivating nursery stock with ultralong root system - Google Patents
Method for cultivating nursery stock with ultralong root system Download PDFInfo
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- CN101548612B CN101548612B CN2008100178884A CN200810017888A CN101548612B CN 101548612 B CN101548612 B CN 101548612B CN 2008100178884 A CN2008100178884 A CN 2008100178884A CN 200810017888 A CN200810017888 A CN 200810017888A CN 101548612 B CN101548612 B CN 101548612B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/40—Afforestation or reforestation
Abstract
The invention relates to a method for producing nursery stocks with ultralong root systems, which comprises the steps of selection of container, preparation of nutritive soil, processing of nutritive soil, bagging of nutritive soil, sterilization of seed, presprouting of seed, seeding, management after seedling, outplanting and operation. The method fully translates and utilizes the morphological,physiological and ecological characteristics of psammophyte to promote the growth of the root system; the length and the biomass of the root system of the cultivated forest nursery stock are markedly higher than those of the nursery stock cultivated by the conventional container and the nursery stock cultivated by an outdoor bed; when the nursery stock cultivated by the method is transplanted in sand land for afforesting the root system of the nursery stock is fixed in a soil water content stabilizing layer, so the utilization rate of water, the survival rate of the nursery stock for afforesting and the benefits are markedly improved. The method is applicable to the cultivation of nursery stocks of various psammophytes.
Description
Technical field
The present invention relates to the breeding method of a kind of nursery stock of afforesting, be specifically related to a kind of method of cultivating nursery stock with ultralong root system.
Background technology
China is that desert, the world and sandy land area account for one of bigger country of area, is main administration way with revegetation still at present.
Concentrate the west area that distributes at China's desertification, because weather arid and shortage of water resources, the condition of plant survival and growth is very poor, and in other words weather arid and shortage of water resources are the key factors of restriction this area's revegetation, reconstruction.
By discovering, though surperficial desertification, the soil layer relative water content is higher below 30~40 centimetres, luffing is less.Under this condition of weather arid and shortage of water resources, have only nursery stock with ultralong root system can take root, just might survive preferably and grow, promote to grow into forest fast, to recovering and improving the ecological environment and to play the effect of highly significant in soil layer below 30~40 centimetres.
Discover that desertification land soil layer below 30~40 centimetres water content with respect to topsoil is higher, luffing is less, and is favourable to plant growing.Under this condition of weather arid and shortage of water resources, nursery stock with ultralong root system can be taken root in soil layer below 30~40 centimetres, can survive preferably and grow, and promotes to grow into forest fast, to recovering and improving the ecological environment and can play the effect of highly significant.
The method of cultivating nursery stock at present mainly contains two kinds, and a kind of is traditional seedbed seedling-cultivating method, another kind of conventional container seedling-cultivating method.
Tradition seedbed seedling-cultivating method is cultivated the afforestation nursery stock and is had a lot of shortcomings, and as owing to compost is not carried out careful processing, emergence rate is low, the waste seed; Divide the seedling workload big, time-consuming; The soil-borne disease insect pest is serious, and is weedy, increases insect pests, the input that weeds out the rank grass; Soil easily hardens, and influences growth of seedling, easily hinders root when going out the garden; It is not high to breed the nursery stock regularity, and seedling-slowing stage is long, influences transplanted plantlet survival rate and normal growth, delays the time of growing into forest.Though growing seedlings, conventional container can overcome the shortcoming of traditional seedbed seedling-cultivating method, help cultivating strong sprout, breed seedling robust growth, neat, well developed root system, cane is sturdy, balled transplanting is not hindered root, helps surviving, but because Root Distribution is more shallow, transplant the back root system and mainly be distributed in the low and unstable relatively last soil layer of soil water content, slow seedling of influence and growth have reduced survival rate and storage rate.
Summary of the invention
The purpose of this invention is to provide a kind of method of producing nursery stock with ultralong root system, solved survival rate and the low technical problem of storage rate in the background technology.
Technical solution of the present invention is as follows:
A kind of method of cultivating nursery stock with ultralong root system, its special character is: may further comprise the steps
(1) container for plant growth is selected
Select the container for plant growth that surpasses conventional length for use, wherein the specification of the length and the degree of depth is respectively 10~12 centimetres and 60~80 centimetres, is used to hold more nutrition soil; This container for plant growth is comparatively common with hydrostatic column, also have polyester plastics or paper container honeycombed container for plant growth, both can contain more nutrition soil, be beneficial to cultivate nursery stock, the growth that helps seedling root is again extended, increase the root system degree of depth and biomass, it is few to hinder root when utilizing container nursery to go out the garden;
(2) nutrition soil configuration
(i) nutrition soil is divided into top nutrition soil and bottom nutrition soil when putting into container for plant growth;
(ii) the composition of nutrition soil is selected
Described top nutrition soil is the 1. aeolian sandy soil 80% and the fertilizer 20% that becomes thoroughly decomposed by volume, 2. aeolian sandy soil 70% and burn soil 10% and the fertilizer 20% that becomes thoroughly decomposed, 3. aeolian sandy soil 50% and vermiculite 30% and the peat 10% and the fertilizer 10% that becomes thoroughly decomposed, 4. any one in loam 70% and river sand 15% and the fertilizer 15% that becomes thoroughly decomposed;
Described bottom nutrition soil is 1. aeolian sandy soil 70% and the peat 10% and the fertilizer 20% that becomes thoroughly decomposed by volume, 2. aeolian sandy soil 50% and the peat 20% and the fertilizer 30% that becomes thoroughly decomposed, 3. loam 60% and river sand 15% and the peat 10% and the fertilizer 15% that becomes thoroughly decomposed, 4. any one in loam 60% and river sand 20% and the fertilizer 20% that becomes thoroughly decomposed; Nutrition soil is total requires that quality is loose, permeability better, nutritious comprehensively and be a bit sticky, the preserve moisture and fertility ability is strong;
The (iii) mixing of nutrition soil
By said ratio upper and lower part nutrition soil composition is puddled respectively evenly, every cubic metre of nutrition soil adds 3 kilograms of ammonium dihydrogen phosphate (ADP)s when puddling, and puddles bottom nutrition soil and adds water-loss reducer of soil simultaneously; It is one of following that water-loss reducer of soil is selected for use: 1. granular pattern " section is vast by 98 " board water-loss reducer, and 2. " millet is rich " board water-loss reducer, 3. granular pattern " hamming " board water-loss reducer, 4. drought is revealed and is planted precious water-preserving nutritive sustained release agent, is in stock on the market.
(3) the nutrition soil container for plant growth of packing into
(i) nursery lot is selected
Select that physical features is mild, irrigation and drainage convenience, hidding and sunny side, subterranean water level the highest be no more than 1.5~2.0 meters, apart from the nearer place of planting site as nursery lot;
(ii) place container for plant growth
At nursery lot shoveling groove, dark 60~70 centimetres, wide 50~60 centimetres, the bottom is smooth smooth, and 40~50 centimetres at interval of every casting grooves are put into soil box to container for plant growth, just putting, putting together and opening;
(iii) nutrition soil is inserted container for plant growth
The nutrition soil that said ratio the is finished container for plant growth that pulverizes, sieves, packs into, upper and lower part layering ram-jolt, nutrition soil is lower than 1 centimetre of upper opening of container;
(iv) nutrition soil sowing pre-treatment
After nutrition soil installs,, flush, sow preceding 5~7 days and water, can bottom container for plant growth, ooze out to water with container good, steady and sure with fortifield village around the container for plant growth;
(4) sowing
Every container for plant growth point is put 3~4 seeds, and after a collection of container for plant growth point was put and finished, unified hand spread nutrition soil and covers, and thickness of earth-fill cover is no more than 1 centimetre, covers one deck stalk, hay or sunshade net after broadcasting again; It is generally more suitable between early April to late August to sow, and just is not subjected to the restriction of this condition when selecting booth to cultivate certainly;
(5) broadcast the back management
Broadcast back management comprise throw off that stalk, hay or sunshade net, weeding, thinning are filled the gaps with seedlings, watered, fertilising, diseases and pests controlling operation, above-mentioned operation is simultaneously or intert and carry out;
(6) go out the garden step
Seedling growth goes out the garden after reaching specification requirement, and every row's container for plant growth excavates soil layer to the container bottom during lifting, moves away from hand, cuts off a small amount of root system that grows container with scissors or shovel simultaneously.Wherein the general different seeds specification standards differences of specification requirement belong to general knowledge, and the personnel that generally grow seedlings should know.
Also be provided with nutrition soil disinfection treatment step between above-mentioned steps (2) and the step (3), described nutrition soil disinfection is handled and is comprised fumigating system sterilization, chemical agent sterilization or high-temperature vapour disinfection mode, described fumigating system disinfection way is specially, add Celfume or chloropicrin or metham-sodium in nutrition soil layoutprocedure, mixing is piled up, cover film, sealing the margin reaches more than 5~10 ℃ in air themperature, piles up stifling 24~36 hours;
Described chemical agent disinfection way is specially, and nutrition soil is spread out by 10~15 centimetres of thickness, and per 100 square metres of spray concentrations are that 2 kilograms of 1%~3% copperas solutions or concentration are 15 kilograms of 200 times of liquid of 40% formalin;
Described high-temperature vapour disinfection way is specially, and when outdoor temperature reaches 25~30 degrees centigrade, nutrition soil is deposited in the plastic tunnel, and sprinkling moisture reaches nutrition soil and holds moulding, decontrols the degree of promptly loosing, and covers for 1 week with diaphragm seal.
Above-mentioned (4) sowing also is provided with the seed disinfection step before the step, and it is 0.5% liquor potassic permanganate immersion seed after 20 minutes that described seed disinfection step is specially with concentration, picks up with flushing with clean water and dries.
Before above-mentioned (4) sowing step, also has the presprouting of seeds step after the described seed disinfection step, described presprouting of seeds step is specially uses water seed soaking 12 hours, naturally after the cooling, be tiled on the wet gunnysack thickness 3 ~ 4cm, cover with wet gunnysack, be placed on 20~30 degrees centigrade indoor, eluriate every day 1 time, 15% seed begins sowing when showing money or valuables one carries unintentionally.
Above-mentioned lid grass, hay or sunshade net are specially when 60~70% come up, between the lights or the cloudy day throw off lid grass, hay or sunshade net in batches, throw off 1/3rd at every turn, took off every 3~5 days a collection of, when temperature stops to take off grass in time below 5~10 degrees centigrade.
Ground, above-mentioned garden is by North and South direction shoveling groove.Arrange by North and South direction, illumination condition is better.
Above-mentioned weeding is carried out when the seedbed is moistening behind rain or after irrigating.
Above-mentioned thinning transplant seedlings be specially came up 10~15 days or highly reach more than 3~6 centimetres after, in rainy day, cloudy day or thinning at dusk, transplant seedlings, go close stand, move and fill a vacancy more, every container stays 2~3 strains, water irrigation normal root is spread with spreading kettle in the back of filling the gaps with seedlings; Carried out the final singling first time in 20~21 days after thinning is transplanted seedlings, pull out weak seedling, seedling, sick worm harm seedling, lopsided seedling, stay strong sprout, prosperous seedling, every container stays 1~2 strain; Decide strain 6~July, stay strong sprout, every container stays 1 strain.
Above-mentioned watering is specially the back seedling height of emerging and is lower than 6~8cm and adopts and to spread kettle and spread water, adopts little water flood irrigation when seedling is higher; Described topdressing begins to topdress after being specially the February of emerging, fertilizer application frequency 2 times every month, and based on the root fertilising, foliage fertilizer is auxilliary, and fertilizer is based on instant nitrogenousfertilizer, and phosphorus, nitrogenous fertilizer cooperate, and fertilizing amount is that concentration is 0.2%~0.4%.
Above-mentioned diseases and pests controlling comprises disease control and pest control; Described disease control is specially 1. 800~1000 times of liquid of 70% thiophanate methyl wetting powder of sprinkling, 2. 600~800 times of liquid of 50% carbendazol wettable powder, 3. 80% give birth to 800 times of liquid of wetting powder greatly, 4. 600~800 times of liquid of 70% mancozeb wettable powder, 5. 600~800 times of liquid of 75% tpn wetting powder, 6. one or more of diseases prevention agent arbitrarily in 1000~1500 times of liquid of 50% iprodione wetting powder; Described pest control is specially sprays percentage by weight and is 1. 5000 times of liquid of drug concentration 10% imidacloprid wettable powder, 2. 25% 1000~2000 times of liquid of No. 3 suspending agents of young urea that go out, 3. 1500~2000 times of liquid of 50% hot urea missible oil, 4. 1000 times of liquid in 50% malathion, 5. one or more of medicine arbitrarily in 800~1000 times of liquid of 0.3% aqueous matrine solution.
The invention has the advantages that: but the nursery stock with ultralong root system of cultivating of method for cultivating seedlings high yield of the present invention adopted, and root system is sturdy, flourishing, and cultivation back survival rate height and damage by disease and insect are considerably less.
Four, embodiment
Embodiment 1:
Select 60 centimetres of polyester plastic honeycombs of 10 cm x shape container for plant growth,
Loam, river sand, the fertilizer that becomes thoroughly decomposed preparation nutrition soil I were mixed and stir, press 1m in the whipping process in 7: 1.5: 1.5 by volume
3Nutrition soil adds 3 kilograms of ammonium dihydrogen phosphate (ADP)s,
6: 1.5: 1.0 by volume: 1.5 with loam, river sand, peat, the fertilizer that becomes thoroughly decomposed preparation nutrition soil II, mixes and stirs, and presses 1m in the whipping process
3Nutrition soil adds 3 kilograms of ammonium dihydrogen phosphate (ADP)s and 1 kilogram of " section is vast by 98 " board granular pattern water-loss reducer, behind the mixing, nutrition soil I and nutrition soil II is spread out respectively, and thickness 10~12cm presses 100m
2Spray 2 kilogram of 1%~3% copperas solution, mixing, accumulation 24 hours are dug dark 60~70cm at nursery lot by North and South direction, and the soil box of wide 50~60cm is put into soil box dress nutrition soil to container for plant growth,
The soil of dress nutrition earlier II accounts for 50% of container volume, ram-jolt,
Refill nutrition soil I, reach 1cm position under the vessel port, ram-jolt,
After installing nutrition soil, stop up in fact all around with soil, to spray enough water standby with spreading kettle, under the situation that the water content of nutrition soil own not have to determine, and generally rule of thumb definite irrigation quantity, standard is for till reaching the nutritious bag bottom and outwards beginning to seep water.
Select acer monoes seed full, that color and luster is fresh, no worm eats,
April 3 was soaked seed 20 minutes with 0.5% liquor potassic permanganate, picked up, and is clean with flushing with clean water, and with 15~25 degrees centigrade of Ling Shui seed soaking 24 hours, water was changed 1 time in the centre again,
April 4 was pulled out, spread 5~8 centimetres of tilings out, covered wet towel, vernalization in the greenhouse,
April 5, seed began to show money or valuables one carries unintentionally,
Manual program request on April 7 seed that shows money or valuables one carries unintentionally, 3~4 in every container, 1 centimetre of earthing, the lid straw screen or mat,
Emerged April 12 after 70%, straw screen or mat 1/3 is respectively thrown off 3 times in 13,16,20 bus,
The healthy seedling of 2~3 strains is stayed in beginning thinning on April 22, every container,
The 2nd thinning on May 10, every container stays 1~2 strain,
Final singling on June 5, every container stays 1 strain,
June 16 weeded out the rank grass by hand,
August 10 urea of spreading manuer in holes, every strain 8~10 grams.
Mid-October next year, height of seedling reaches more than 60~80 centimetres, goes out the garden.
Embodiment 2:
Select 60 centimetres of polyester plastic honeycombs of 10 cm x shape container for plant growth.
5: 3: 1 by volume: 1 with aeolian sandy soil, perlite, peat, the fertilizer that becomes thoroughly decomposed preparation nutrition soil I,
7: 1: 2 by volume with aeolian sandy soil, peat, the fertilizer that becomes thoroughly decomposed, preparation nutrition soil II,
Earlier add 1 kilogram of " section is vast by 98 " board granular pattern water-loss reducer in nutrition soil II, mixing, spread out, thickness 10~12cm presses 100m
2Spray 2 kilogram of 1%~3% copperas solution, mixing, accumulation 24 hours are puddled in the process by 1m
3Nutrition soil adds 3 kilograms of ammonium dihydrogen phosphate (ADP)s, and digs dark 60~70cm at nursery lot by North and South direction, and the soil box of wide 50~60cm is put into soil box dress nutrition soil to container for plant growth,
The soil of dress nutrition earlier II accounts for 50% of container volume, ram-jolt,
Refill nutrition soil I, reach 1cm position under the vessel port, ram-jolt, install nutrition soil after, stop up with soil all around real, with spreading kettle sprinkling enough water, standby.
Select shrubby flase indigo seed full, that color and luster is fresh, no worm eats,
April 12 was soaked seed 20 minutes with 0.5% liquor potassic permanganate, picked up, and is clean with flushing with clean water, with 15~25 ℃ of Ling Shui seed soaking 24 hours, changes water 1 time after 12 hours again,
April 13 was pulled out, spread tiling 5~8cm out, covered wet towel, vernalization in the greenhouse,
April 16, seed began to show money or valuables one carries unintentionally,
Manual program request on April 18 seed that shows money or valuables one carries unintentionally, 3~4 in every container, earthing 1cm, the lid straw screen or mat,
Emerged April 24 after 70%,
Respectively throw off straw screen or mat 1/3 24,27,3 times on the 30th,
The healthy seedling of 2~3 strains is stayed in beginning thinning on May 12, every container,
The 2nd thinning on June 4, every container stays 1~2 strain,
Final singling on June 25, every container stays 1 strain.
June 16 weeded out the rank grass by hand,
July 13 urea of spreading manuer in holes, every strain 8~10 grams.
Mid-October next year, height of seedling reaches more than 80~100cm, goes out the garden.
Claims (7)
1. method of cultivating nursery stock with ultralong root system is characterized in that: may further comprise the steps:
(1) container for plant growth is selected
Select the container for plant growth that surpasses conventional length for use, wherein the specification of the length and the degree of depth is respectively 10~12 centimetres and 60~80 centimetres, is used to hold more nutrition soil;
(2) nutrition soil configuration
(i) nutrition soil is divided into top nutrition soil and bottom nutrition soil when putting into container for plant growth;
(ii) the composition of nutrition soil is selected
Described top nutrition soil is the 1. aeolian sandy soil 80% and the fertilizer 20% that becomes thoroughly decomposed by volume, 2. aeolian sandy soil 70% and burn soil 10% and the fertilizer 20% that becomes thoroughly decomposed, 3. aeolian sandy soil 50% and vermiculite 30% and the peat 10% and the fertilizer 10% that becomes thoroughly decomposed, 4. any one in loam 70% and river sand 15% and the fertilizer 15% that becomes thoroughly decomposed;
Described bottom nutrition soil is 1. aeolian sandy soil 70% and the peat 10% and the fertilizer 20% that becomes thoroughly decomposed by volume, 2. aeolian sandy soil 50% and the peat 20% and the fertilizer 30% that becomes thoroughly decomposed, 3. loam 60% and river sand 15% and the peat 10% and the fertilizer 15% that becomes thoroughly decomposed, 4. any one in loam 60% and river sand 20% and the fertilizer 20% that becomes thoroughly decomposed;
The (iii) mixing of nutrition soil
By said ratio upper and lower part nutrition soil composition is puddled respectively evenly, every cubic metre of nutrition soil adds 3 kilograms of ammonium dihydrogen phosphate (ADP)s when puddling, and puddles bottom nutrition soil and adds water-loss reducer of soil simultaneously;
(3) the nutrition soil container for plant growth of packing into
(i) nursery lot is selected
Select that physical features is mild, irrigation and drainage convenience, hidding and sunny side, subterranean water level the highest be no more than 1.5~2.0 meters, apart from the nearer place of planting site as nursery lot;
(ii) place container for plant growth
At nursery lot shoveling groove, dark 60~70 centimetres, wide 50~60 centimetres, the bottom is smooth smooth, and 40~50 centimetres at interval of every casting grooves are put into soil box to container for plant growth, just putting, putting together and opening;
(iii) nutrition soil is inserted container for plant growth
The nutrition soil that said ratio the is finished container for plant growth that pulverizes, sieves, packs into, upper and lower part layering ram-jolt, nutrition soil is lower than 1 centimetre of upper opening of container;
(iv) nutrition soil sowing pre-treatment
After nutrition soil installs,, flush, sow preceding 5~7 days and water, can bottom container for plant growth, ooze out to water with container good, steady and sure with fortifield village around the container for plant growth;
(4) sowing
Every container for plant growth point is put 3~4 seeds, and after a collection of container for plant growth point was put and finished, unified hand spread nutrition soil and covers, and thickness of earth-fill cover is no more than 1 centimetre, covers one deck stalk, hay or sunshade net after broadcasting again;
(5) broadcast the back management
Broadcast back management comprise throw off that stalk, hay or sunshade net, weeding, thinning are filled the gaps with seedlings, watered, fertilising, diseases and pests controlling operation, above-mentioned operation is simultaneously or intert and carry out;
(6) go out the garden step
Seedling growth goes out the garden after reaching specification requirement, and every row's container for plant growth excavates soil layer to the container bottom during lifting, moves away from hand, cuts off a small amount of root system that grows container with scissors or shovel simultaneously.
2. the method for cultivation nursery stock with ultralong root system according to claim 1, it is characterized in that: also be provided with nutrition soil disinfection treatment step between described step (2) and the step (3), described nutrition soil disinfection is handled and is comprised fumigating system sterilization, chemical agent sterilization or high-temperature vapour disinfection mode, described fumigating system disinfection way is specially, in nutrition soil layoutprocedure, add Celfume or chloropicrin or metham-sodium, mixing, pile up, cover film, sealing the margin, reach more than 5~10 ℃ in air themperature, piled up stifling 24~36 hours; Described chemical agent disinfection way is specially, and nutrition soil is spread out by 10~15 centimetres of thickness, and per 100 square metres of spray concentrations are that 2 kilograms of 1%~3% copperas solutions or concentration are 15 kilograms of 200 times of liquid of 40% formalin; Described high-temperature vapour disinfection way is specially, and when outdoor temperature reaches 25~30 degrees centigrade, nutrition soil is deposited in the plastic tunnel, and sprinkling moisture reaches nutrition soil and holds moulding, decontrols the degree of promptly loosing, and covers for 1 week with diaphragm seal.
3. the method for cultivation nursery stock with ultralong root system according to claim 1, it is characterized in that: also be provided with the seed disinfection step before described (4) sowing step, it is that 0.5% liquor potassic permanganate soaked seed after 20 minutes that described seed disinfection step is specially with concentration, picks up with flushing with clean water and dries.
4. the method for cultivation nursery stock with ultralong root system according to claim 3, it is characterized in that: before described (4) sowing step, also have the presprouting of seeds step after the described seed disinfection step, described presprouting of seeds step is specially uses water seed soaking 12 hours, naturally after the cooling, be tiled on the wet gunnysack, thickness 3~4cm covers with wet gunnysack, is placed on 20~30 degrees centigrade indoor, eluriate every day 1 time, 15% seed begins sowing when showing money or valuables one carries unintentionally.
5. according to the method for the described cultivation nursery stock with ultralong root system of the arbitrary claim of claim 1-4, it is characterized in that: described nursery lot is by North and South direction shoveling groove.
6. the method for cultivation nursery stock with ultralong root system according to claim 5 is characterized in that: described weeding is carried out when the seedbed is moistening behind rain or after irrigating.
7. the method for cultivation nursery stock with ultralong root system according to claim 6 is characterized in that: described diseases and pests controlling comprises disease control and pest control; Described disease control is specially 1. 800~1000 times of liquid of 70% thiophanate methyl wetting powder of sprinkling, 2. 600~800 times of liquid of 50% carbendazol wettable powder, 3. 80% give birth to 800 times of liquid of wetting powder greatly, 4. 600~800 times of liquid of 70% mancozeb wettable powder, 5. 600~800 times of liquid of 75% tpn wetting powder, 6. one or more of diseases prevention agent arbitrarily in 1000~1500 times of liquid of 50% iprodione wetting powder; Described pest control is specially to spray and is 1. 5000 times of liquid of drug concentration 10% imidacloprid wettable powder, 2. 25% 1000~2000 times of liquid of No. 3 suspending agents of young urea that go out, 3. 1500~2000 times of liquid of 50% hot urea missible oil, 4. 1000 times of liquid in 50% malathion, 5. one or more of medicine arbitrarily in 800~1000 times of liquid of 0.3% aqueous matrine solution.
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CN113099932A (en) * | 2021-04-14 | 2021-07-13 | 陈璞 | Cultivation method of high-quality seeding container seedlings |
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CN1221556A (en) * | 1997-12-30 | 1999-07-07 | 李子南 | Cuttage for fast breeding flowers and nursery stock |
EP1199923B1 (en) * | 1999-08-06 | 2005-03-16 | E.I. Du Pont De Nemours And Company | Method for modifying root growth |
CN1695429A (en) * | 2005-06-23 | 2005-11-16 | 中国科学院武汉植物园 | Quick method for breeding rosewood |
CN1732731A (en) * | 2005-08-25 | 2006-02-15 | 中国科学院武汉植物园 | The cultivation method of giant knotweed |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN1221556A (en) * | 1997-12-30 | 1999-07-07 | 李子南 | Cuttage for fast breeding flowers and nursery stock |
EP1199923B1 (en) * | 1999-08-06 | 2005-03-16 | E.I. Du Pont De Nemours And Company | Method for modifying root growth |
EP1400166B1 (en) * | 1999-08-06 | 2007-01-03 | E.I. Du Pont De Nemours And Company | Method of collecting materials exuded from plant roots |
CN1695429A (en) * | 2005-06-23 | 2005-11-16 | 中国科学院武汉植物园 | Quick method for breeding rosewood |
CN1732731A (en) * | 2005-08-25 | 2006-02-15 | 中国科学院武汉植物园 | The cultivation method of giant knotweed |
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