CN105900777A - Fokienia hodginsii seedling raising method having high nursery stock pass percent - Google Patents

Fokienia hodginsii seedling raising method having high nursery stock pass percent Download PDF

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Publication number
CN105900777A
CN105900777A CN201610279478.1A CN201610279478A CN105900777A CN 105900777 A CN105900777 A CN 105900777A CN 201610279478 A CN201610279478 A CN 201610279478A CN 105900777 A CN105900777 A CN 105900777A
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nursery
sowing
fokienia hodginsii
hodginsii
fokienia
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CN105900777B (en
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郑仁华
苏顺德
周宗哲
吴清金
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FUJIAN ACADEMY OF FORESTRY
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FUJIAN ACADEMY OF FORESTRY
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G17/00Cultivation of hops, vines, fruit trees, or like trees
    • A01G17/005Cultivation methods

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  • Life Sciences & Earth Sciences (AREA)
  • Botany (AREA)
  • Environmental Sciences (AREA)
  • Cultivation Of Plants (AREA)
  • Pretreatment Of Seeds And Plants (AREA)
  • Sowing (AREA)

Abstract

The invention relates to the field of nursery stock planting, in particular to a fokienia hodginsii seedling raising method having the high nursery stock pass percent. The fokienia hodginsii seedling raising method includes the following steps that 1, seed treatment is performed; 2, sowing is performed: seeds obtained in the step 1 are sowed in a treated nursery garden in mid-to-late February, wherein the treated nursery garden is that: the land surface of the nursery garden is drenched with water and is pressed to be flat, then red earth soil of 1-2 cm thick is scattered evenly, the sowing amount is 5-10 g/m<2>, burned soil of 0.5-1.0 cm thick is scattered evenly after sowing and then is coated with straw of 2-3 cm thick, and an arched film is put on; 3, seedling management is performed: plant fixing is performed in late August, the density is 120 plants/m<2>, 800-1000 times of a mildothane water solution or 500-800 times of a carbendazim water solution is sprayed every 20 days starting from the first ten-day period of May to prevent damping off until nursery stocks are for sell. The fokienia hodginsii seedling raising method has the advantages that the fokienia hodginsii emergence rate is high by adopting the method and can be up to 70%, and about 52800 qualified fokienia hodginsii nursery stocks per mu can be produced.

Description

The Fokienia hodginsii method for culturing seedlings that a kind of nursery stock qualification rate is high
This case is with filing date 2014-06-18, Application No. 201410273398.6, entitled " a kind of good fortune Build cypress seeding growing seedlings method " patent of invention be the divisional application that female case is carried out.
Technical field
The present invention relates to seedling growth field, be specifically related to the Fokienia hodginsii method for culturing seedlings that a kind of nursery stock qualification rate is high.
Background technology
Fokienia hodginsii (Classification system: Fokienia hodginsii (Dunn) Henry et Thomas) Cupressaceae is evergreen Arbor, is distributed in southwest China, south to east.Fujian China, Jiangxi, Zhejiang and Southern Hunan, Guangdong and In Northern Guangxi, Sichuan and Dong people etc., with most in the middle part of Fujian, North Vietnam is distributed on a small quantity. Fokienia hodginsii timber is light, and quality is the softest, and texture is even directly, handling ease, and dry rear stable material quality, is building, family Tool, joiner and the good material of engraving, tree-like attractive in appearance, trunk leads to directly, for excellent Landscape Trees.
Research shows, forest land land occupation condition is required high less than China fir by Fokienia hodginsii, and growth is very fast, on the most the spot Under the conditions of slow unlike China fir, afforest and to manage cost also low than China fir.In south each province, many seeds afforestation is proposed In application, Fokienia hodginsii is one of fine tree species with development prospect.The cultivation history of Fokienia Hodginsii Plantation is existing 50 years as long as, but its total area is still little, wherein the overwhelming majority was distributed in Fujian Province, and the good fortune in Fujian Province Build cypress artificial forest to there are about 80% and be distributed in southeast Fujian one band, as Anxi, Dehua, Yongchun, Foochow, Yongtai, The cities and counties such as Nan Ping, Minqing, Minhou, Longyan, Zhangping and Yongan.Fokienia Hodginsii Plantation composition research is shown, The Fokienia Hodginsii Plantation of development is many based on mixed forest at present.
In recent years, Fokienia hodginsii the most increasingly causes as the reproducting tree species of precious Building wood seeds and strong stress resistance The attention of people.Especially in south each province, Fokienia hodginsii has become the good seeds that China fir second rotation is rare, Its promotion prospect is wide.Based on this, researchers have carried out select tree choosing from 20 century 70s the most successively The stock breeding research such as select.But, selected by prevailing condition, the aspect such as select superior tree and seed orchard construction Work all fails to produce a desired effect.
The germination percentage of Fokienia hodginsii Seeds is the highest, quickly loss of life power, stock breeding after the storage of seeds With the bottlenecks that seeling industry becomes Fokienia hodginsii afforestation breeding nurseries' supplies.
Summary of the invention
The technical problem to be solved is: provide the Fujian that a kind of emergence rate is high, nursery stock qualification rate is high Cypress seeding growing seedlings method.
In order to solve above-mentioned technical problem, the technical solution used in the present invention comprises the steps:
1) Seed Treatment: rinse with clear water after soaking Fokienia hodginsii Seeds with 0.3% liquor potassic permanganate before sowing, Again by water logging kind 24h, drain rear normal temperature vernalization, sow after 25-30% seed shows money or valuables one carries unintentionally;
2) sowing: step 1 gained seed mid or late Febuary is broadcasted sowing treated nursery, described process The nursery processed is: furrow face, nursery is watered permeable, uniformly spreads paving 1-2cm thickness red soil cubsoil, application rate after pressing For 5-10g/m2, the most uniformly spread paving 0.5-1.0cm thickness and burn soil, cover 2-3cm thickness straw afterwards, and cover Arch film;
3) seedling management: throw off arch film after sowing 15d, the 5-9 month takes cool canopy with sunshade rate 70% sunshade net and hides Shade, and press 1.5-4.5g/m2Dose sealing fertilizer carries out foliage top dressing, and late August determines strain, and density is 120 Strain/m2, from the first tenday period of a month in May, sprayed thiophanate methyl 800-1000 times or carbendazim 500-800 every 20 days Times aqueous solution prevention samping off, until outplanting.
The beneficial effects of the present invention is: the inventive method combines inventor's Fokienia hodginsii plantation experience for many years, Use red soil cubsoil to cover, suitably determine the improvement means such as strain density, obtain a kind of being best suitable for broadcasting of Fokienia hodginsii Planting method for culturing seedlings, the inventive method emergence rate is high, and up to 70%, every mu about can be produced qualified Fokienia hodginsii nursery stock 52800 strains.
Detailed description of the invention
By describing the technology contents of the present invention, structural feature in detail, being realized purpose and effect, below in conjunction with Embodiment is explained in detail.
The design of most critical of the present invention is: combines inventor's Fokienia hodginsii plantation experience for many years, uses red soil Cubsoil covers, and suitably determines strain density etc. and improves, obtains a kind of seeding growing seedlings method being best suitable for Fokienia hodginsii.
Embodiment 1
The present embodiment provides the Fokienia hodginsii method for culturing seedlings that a kind of nursery stock qualification rate is high, comprises the steps:
1) Seed Treatment:
Rinse with clear water after soaking Fokienia hodginsii Seeds with 0.3% liquor potassic permanganate before sowing, then use water logging kind 24h, drains rear normal temperature vernalization, and 25-30% seed is sowed after showing money or valuables one carries unintentionally;
2) sowing:
Step 1 gained seed mid or late Febuary is broadcasted sowing treated nursery, described treated seedling Garden is: furrow face, nursery is watered permeable, uniformly spreads paving 1-2cm thickness red soil cubsoil after pressing, and application rate is 5-10g/m2, The most uniformly spread paving 0.5-1.0cm thickness and burn soil, cover 2-3cm thickness straw afterwards, and cover arch film;
3) seedling management:
Throw off arch film after sowing 15d, the 5-9 month take cool canopy with sunshade rate 70% sunshade net and shade, and press 1.5-4.5g/m2Dose sealing fertilizer carries out foliage top dressing, and late August determines strain, and density is 120 strains/m2, From the first tenday period of a month in May, sprayed thiophanate methyl 800-1000 times or 500-800 times of water of carbendazim every 20 days Solution prevention samping off, until outplanting.
As the further improvement of said method, described step 1) particularly as follows: sow first 7 days, with 0.3% Liquor potassic permanganate soaks Fokienia hodginsii Seeds and rinses with clear water after 10 minutes, then with 40 DEG C of water seed soaking 24h, Putting moistening and ventilation vernalization, 25-30% seed is sowed after showing money or valuables one carries unintentionally.
As the further improvement of said method, described step 2) particularly as follows: by step 1 gained seed February Broadcasting sowing treated nursery the middle ten days and the last ten days, described treated nursery is: furrow face, nursery is watered permeable, pressure Uniformly spreading paving 1cm thickness red soil cubsoil after Ping, application rate is 5g/m2, the most uniformly spread paving 0.5-1.0cm thick Burn soil, lose seed and be advisable, then water permeable, and spray carbendazim or the Bravo of 1000 times-1500 times Or thiophanate methyl 1 time, cover 2-3cm thickness straw afterwards, and cover arch film.
As the further improvement of said method, described step 2) nursery for having abundant water resources and draining facilitates, The field that soil layer is deep, gas permeability is excellent, described step 2) nursery within first 2 months, plough deeply in Fokienia hodginsii sowing, Lime disinfection is spread fertilizer over the fields in airing after 20 days, consumption is 100g/m2, spread hack after quick lime, simultaneously will raw stone Ash is mixed thoroughly with soil, then bedding after airing 15 days, furrow face width 1.2m, furrow height 30cm, pavement width 30cm between furrow, Performing after furrow hack again, mixing sealing fertilizer is base manure, and dose is 40g/m2, sow first 2-3 days with 0.3% -0.5% liquor potassic permanganate sprays the sterilization of ground, garden.
As the further improvement of said method, described step 3) particularly as follows: throw off arch film after sowing 15d, Cloudy or the little rainy day thinning in late April or the first tenday period of a month in May and filling the gaps with seedlings, makes nursery stock be evenly distributed, and the 5-9 month hides Sun rate 70% sunshade net is taken cool canopy and is shaded, and presses 1.5-4.5g/m2Dose sealing fertilizer carries out foliage top dressing, Late August determines strain, and density is 120 strains/m2, after the beginning of autumn, stop Nitrogen Top Dressing, increasing the p application rate and potash fertilizer; From the first tenday period of a month in May, sprayed thiophanate methyl 800-1000 times or carbendazim 500-800 times every 20 days Aqueous solution prevention samping off, until outplanting.
Embodiment 2
The present invention provides the Fokienia hodginsii method for culturing seedlings that a kind of nursery stock qualification rate is high, comprises the steps:
1, ground, garden selects
Requiring traffic convenience to garden, have abundant water resources and draining is convenient, soil layer is deep, gas permeability is excellent.
2, nursery is wholely
Sowing first 2 months and plough deeply, lime disinfection is spread fertilizer over the fields in airing after 20 days, and consumption is 100g/m2, spread life Hack after lime, mixes thoroughly quick lime with soil simultaneously.Bedding after airing 15 days, furrow face width 1.2m, furrow again High 30cm, pavement width 30cm between furrow.Performing after furrow hack again, mixing sealing fertilizer is base manure, and dose is 40g/m2.Within before sowing 2-3 days, sterilize with spraying garden with 0.3%-0.5% liquor potassic permanganate.
3, Seed Treatment
Sow first 7 days, rinse with clear water after soaking seed 10 minutes with 0.3% liquor potassic permanganate, then with 40 DEG C Water seed soaking 24h, drains after removing floating impurity, flat grain, puckery grain, puts moistening and ventilation normal temperature vernalization, 25% seed is sowed after showing money or valuables one carries unintentionally.
4, sowing
Mid or late Febuary is sowed.Furrow face, ground, garden is watered permeable, uniformly spreads paving 1cm thickness red soil cubsoil with plank after flattening After broadcast sowing, application rate is 5g/m2.The most uniformly spread paving 0.5-1.0cm thickness and burn soil, lose seed and be advisable. Water permeable again, and spray 1000 times~the carbendazim of 1500 times or the bactericide such as Bravo or thiophanate methyl 1 Secondary.Cover 2-3cm thickness straw afterwards, and cover arch film.
5, seedling management
After sowing 15d, seed starts rudiment, throws off arch film subsequently.After coming up, after the rain or irrigate after Root out weeds.Cloudy or little rainy day thinning at the beginning of 5 months by the end of April and filling the gaps with seedlings, makes nursery stock be evenly distributed.5-9 Moon sunshade rate 70% sunshade net is taken cool canopy and is shaded, and presses 1.5-4.5g/m2Dose sealing fertilizer is carried out outside root Topdressing, principle is the most repeatedly, the dilutest rear dense.Determining strain by the end of August, density is 120 strains/m2.After the beginning of autumn, Stop imposing N fertile, suitably enrich P, K fertile.From May, sprayed thiophanate methyl 800-1000 every 20 days Times or 500-800 times of aqueous solution of carbendazim prevention samping off, until outplanting.
6, ground, the 1 year raw Fokienia hodginsii nursery stock garden averag density that said method obtains is 115 strains/m2, footpath fifty-fifty For 0.34cm, average height of seedling is 35.6cm, and qualified seedling rate reaches 96%.
The type of seeding of the Fokienia hodginsii that the present invention provides has the advantage that
(1), in the inventive method, before sowing, paving 1cm thickness red soil cubsoil is spread.The method emergence rate up to 70%, Exceed 20% compared with not spreading red soil cubsoil, compared with spreading 2cm thickness red soil cubsoil, exceed 15%, and spread 3cm Thick red soil cubsoil is compared, and exceeds 25%.
(2), in the inventive method, determining strain density is 120 strains/m2, during the method outplanting, ground, garden nursery stock Density is about 115 strains/m2, footpath is 0.34cm fifty-fifty, and average height of seedling is 35.6cm, emerges about for every mu 55000 strain qualified seedling rate is up to 96%.Determining strain density is 80 strains/m2Time, during outplanting, ground, garden nursery stock is close Degree is 77 strains/m2, footpath is 0.40cm fifty-fifty, and average height of seedling is 38.4cm, every mu of 36000 strains of emerging, Qualified seedling rate is 98%.Determining strain density is 100 strains/m2Time, during outplanting, ground, garden stocking is 94 strains /m2, footpath is 0.36cm fifty-fifty, and average height of seedling is 38.0cm, every mu of 45000 strains of emerging, and qualified seedling rate is 96%.Determining strain density is 140 strains/m2Time, during outplanting, ground, garden stocking is 132 strains/m2, averagely Footpath, ground is 0.30cm, and average height of seedling is 36.0cm, every mu of 63000 strains of emerging, and qualified seedling rate is 70%.Fixed Strain density is 160 strains/m2Time, during outplanting, ground, garden stocking is 150 strains/m2, footpath is fifty-fifty 0.27cm, average height of seedling is 35.0cm, every mu of 72000 strains of emerging, and qualified seedling rate is 55%.
Therefore, it is 120 strains/m when determining strain density2Time, qualified nursery stock yield is the highest, is 52800 plants/acre.
In sum, the high Fokienia hodginsii method for culturing seedlings of nursery stock qualification rate that the present invention provides, the method emergence rate Height, up to 70%, every mu about can be produced the strain of qualified Fokienia hodginsii nursery stock 52800.
The foregoing is only embodiments of the invention, not thereby limit the scope of the claims of the present invention, every profit The equivalent structure made by description of the invention or equivalence flow process conversion, or directly or indirectly it is used in other phases The technical field closed, is the most in like manner included in the scope of patent protection of the present invention.

Claims (2)

1. the Fokienia hodginsii method for culturing seedlings that a nursery stock qualification rate is high, it is characterised in that comprise the steps:
1) Seed Treatment:
Rinse with clear water after soaking Fokienia hodginsii Seeds 10 minutes with 0.3% liquor potassic permanganate before sowing, then use 40 DEG C of water seed soaking 24h, 25-30% seed is sowed after showing money or valuables one carries unintentionally;
2) sowing:
Step 1 gained seed mid or late Febuary is broadcasted sowing treated nursery, described treated seedling Garden is: furrow face, nursery is watered permeable, uniformly spreads paving 1-2cm thickness red soil cubsoil after pressing, and application rate is 5-10g/m2, The most uniformly spread paving 0.5-1.0cm thickness and burn soil, lose seed and be advisable, then water permeable, and spray 1000 The carbendazim of times-1500 times or Bravo or thiophanate methyl 1 time, cover 2-3cm thickness straw afterwards, and cover Arch film;
3) seedling management:
Throw off arch film after sowing 15d, the 5-9 month take cool canopy with sunshade rate 70% sunshade net and shade, and press 1.5-4.5g/m2Dose sealing fertilizer carries out foliage top dressing, and late August determines strain, and density is 120 strains/m2, From the first tenday period of a month in May, sprayed thiophanate methyl 800-1000 times or carbendazim 500-800 times every 20 days Aqueous solution prevention samping off, until outplanting.
The Fokienia hodginsii method for culturing seedlings that nursery stock qualification rate the most according to claim 1 is high, it is characterised in that Described step 2) nursery for having abundant water resources and draining is convenient, the field that soil layer is deep, gas permeability is excellent, institute State step 2) nursery Fokienia hodginsii sowing within first 2 months, plough deeply, airing spread fertilizer over the fields lime disinfection after 20 days, Consumption is 100g/m2, spread hack after quick lime, quick lime is mixed thoroughly with soil simultaneously, then after airing 15 days Bedding, furrow face width 1.2m, furrow height 30cm, pavement width 30cm between furrow, perform after furrow hack again, mix execute multiple Hefei is base manure, and dose is 40g/m2, within before sowing 2-3 days, spray with 0.3%-0.5% liquor potassic permanganate The sterilization of ground, garden.
CN201610279478.1A 2014-06-18 2014-06-18 A kind of Fokienia hodginsii method for culturing seedlings that nursery stock qualification rate is high Expired - Fee Related CN105900777B (en)

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CN114747419A (en) * 2022-05-22 2022-07-15 开化县林场 Seedling growing method for improving quality of cypress seedlings

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