CN104041279B - A kind of Fokienia hodginsii seeding growing seedlings method - Google Patents

A kind of Fokienia hodginsii seeding growing seedlings method Download PDF

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Publication number
CN104041279B
CN104041279B CN201410273398.6A CN201410273398A CN104041279B CN 104041279 B CN104041279 B CN 104041279B CN 201410273398 A CN201410273398 A CN 201410273398A CN 104041279 B CN104041279 B CN 104041279B
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nursery
fokienia hodginsii
days
seed
thick
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CN104041279A (en
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郑仁华
苏顺德
周宗哲
吴清金
赵青毅
余孟杨
陈元品
凌云天
杨宗武
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FUJIAN ACADEMY OF FORESTRY
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Priority to CN201610279478.1A priority patent/CN105900777B/en
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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 present invention relates to seedling growth field, be specifically related to a kind of Fokienia hodginsii seeding growing seedlings method, comprise the steps: 1) seed treatment; 2) sow: step 1 gained seed mid or late Febuary is broadcasted sowing treated nursery, and described treated nursery is: furrow face, nursery is watered permeable, evenly spread the thick red soil cubsoil of paving 1-2cm after pressing, seeding quantity is 5-10g/m 2, after planting evenly spread the thick baked wheaten cake soil of paving 0.5-1.0cm, cover the thick straw of 2-3cm afterwards, and cover arch film; 3) seedling management: late August determines strain, density is 120 strains/m 2, from the first tenday period of a month in May, sprayed thiophanate methyl 800-1000 times or carbendazim 500-800 times of aqueous solution prevention damping off every 20 days, until outplanting.Beneficial effect of the present invention is: the inventive method Fokienia hodginsii emergence rate is high, can reach 70%, and every mu approximately can be produced the strain of qualified Fokienia hodginsii nursery stock 52800.

Description

A kind of Fokienia hodginsii seeding growing seedlings method
Technical field
The present invention relates to seedling growth field, be specifically related to a kind of Fokienia hodginsii seeding growing seedlings method.
Background technology
Fokienia hodginsii (Classification system: Fokieniahodginsii (Dunn) HenryetThomas) Cupressaceae aiphyllium, 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 maximum in the middle part of Fujian, North Vietnam distributes on a small quantity.Fokienia hodginsii timber is light, and quality is slightly soft, and texture is directly even, handling ease, stable material quality after dry, is the good material of building, furniture, joiner and engraving, tree-like attractive in appearance, trunk leads to directly, is excellent Landscape Trees.
Research shows, Fokienia hodginsii requires high less than China fir to forest land land occupation condition, and growth is very fast, slow unlike China fir under equal land occupation condition, afforestation and management cost also low than China fir.Propose in southern each province in many seeds application in planting, Fokienia hodginsii is one of fine tree species with development prospect.The cultivation history of Fokienia Hodginsii Plantation has 50 years, but its total area is still little, wherein the overwhelming majority is distributed in Fujian Province, and the Fokienia Hodginsii Plantation in Fujian Province about has 80% to be distributed in southeast Fujian one band, as cities and counties such as Anxi, Dehua, Yongchun, Foochow, Yongtai, Nan Ping, Minqing, Minhou, Longyan, Zhangping and Yongan.Show Fokienia Hodginsii Plantation composition research, the Fokienia Hodginsii Plantation of development is at present main mainly with mixed forest.
In recent years, Fokienia hodginsii more and more causes the attention of people as the reproducting tree species of precious Building wood seeds and strong stress resistance.Especially in southern each province, Fokienia hodginsii has become the rare good seeds of China fir second rotation, and its promotion prospect is wide.Based on this, researchers have just carried out the stock breeding researchs such as select superior tree successively from 20 century 70s.But select by prevailing condition, the work of the aspect such as select superior tree and seed orchard construction all fails to produce a desired effect.
The germination rate of Fokienia hodginsii Seeds is natively not high, very fast loss of life power after seed storage, and stock breeding and seeling industry become the bottlenecks of Fokienia hodginsii afforestation breeding nurseries' supplies.
Summary of the invention
Technical problem to be solved by this invention is: provide the Fokienia hodginsii seeding growing seedlings method that a kind of emergence rate is high, nursery stock qualification rate is high.
In order to solve the problems of the technologies described above, 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, then with water logging kind 24h, drain rear normal temperature Cui bud, sow after 25-30% seed shows money or valuables one carries unintentionally;
2) sow: step 1 gained seed mid or late Febuary is broadcasted sowing treated nursery, and described treated nursery is: furrow face, nursery is watered permeable, evenly spread the thick red soil cubsoil of paving 1-2cm after pressing, seeding quantity is 5-10g/m 2, after planting evenly spread the thick baked wheaten cake soil of paving 0.5-1.0cm, cover the thick straw of 2-3cm 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/m 2fertilizing amount sealing fertilizer carries out top dressing, and late August determines strain, and density is 120 strains/m 2, from the first tenday period of a month in May, sprayed thiophanate methyl 800-1000 times or carbendazim 500-800 times of aqueous solution prevention damping off every 20 days, until outplanting.
Beneficial effect of the present invention is: the inventive method is in conjunction with inventor's Fokienia hodginsii plantation experience for many years, red soil cubsoil is used to cover, suitable strain density etc. of determining improves means, obtain a kind of seeding growing seedlings method of the most applicable Fokienia hodginsii, the inventive method emergence rate is high, can reach 70%, every mu approximately can be produced the strain of qualified Fokienia hodginsii nursery stock 52800.
Embodiment
By describing technology contents of the present invention, structural feature in detail, being realized object and effect, be explained in detail below in conjunction with embodiment.
The design of most critical of the present invention is: in conjunction with inventor's Fokienia hodginsii plantation experience for many years, use red soil cubsoil to cover, suitable determines the improvement such as strain density, obtains a kind of seeding growing seedlings method of the most applicable Fokienia hodginsii.
Embodiment 1
The present embodiment provides a kind of Fokienia hodginsii seeding growing seedlings method, comprises the steps:
1) seed treatment:
Rinse with clear water after soaking Fokienia hodginsii Seeds with 0.3% liquor potassic permanganate before sowing, then with water logging kind 24h, drain rear normal temperature Cui bud, sow after 25-30% seed shows money or valuables one carries unintentionally;
2) sow:
Step 1 gained seed mid or late Febuary is broadcasted sowing treated nursery, and described treated nursery is: furrow face, nursery is watered permeable, and evenly spread the thick red soil cubsoil of paving 1-2cm after pressing, seeding quantity is 5-10g/m 2, after planting evenly spread the thick baked wheaten cake soil of paving 0.5-1.0cm, cover the thick straw of 2-3cm 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/m 2fertilizing amount sealing fertilizer carries out top dressing, and late August determines strain, and density is 120 strains/m 2, from the first tenday period of a month in May, sprayed thiophanate methyl 800-1000 times or carbendazim 500-800 times of aqueous solution prevention damping off every 20 days, until outplanting.
As the further improvement of said method, described step 1) be specially: sow first 7 days, soak Fokienia hodginsii Seeds with 0.3% liquor potassic permanganate and rinse with clear water after 10 minutes, then use 40 DEG C of water seed soaking 24h, put moistening and ventilation Cui's bud, sow after 25-30% seed shows money or valuables one carries unintentionally.
As the further improvement of said method, described step 2) be specially: step 1 gained seed mid or late Febuary is broadcasted sowing treated nursery, described treated nursery is: furrow face, nursery is watered permeable, and evenly spread the thick red soil cubsoil of paving 1cm after pressing, seeding quantity is 5g/m 2, after planting evenly spread thick baked wheaten cakes of paving 0.5-1.0cm native, lose seed and be advisable, then water permeable, and spray the carbendazim of 1000 times-1500 times or tpn or thiophanate methyl 1 time, cover the thick straw of 2-3cm afterwards, and cover arch film.
As the further improvement of said method, described step 2) nursery for have abundant water resources and draining is convenient, 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, airing spread fertilizer over the fields lime disinfection after 20 days, and consumption is 100g/m 2, spread hack after quicklime, quicklime and soil are mixed thoroughly simultaneously, then airing bedding after 15 days, furrow face width 1.2m, furrow height 30cm, the wide 30cm of pavement between furrow, to perform after furrow hack again, mixing sealing fertilizer is base manure, and fertilizing amount is 40g/m 2, within before sowing 2-3 days, sterilize with spraying garden with 0.3%-0.5% liquor potassic permanganate.
As the further improvement of said method, described step 3) be specially: throw off arch film after sowing 15d, cloudy day or the little rainy day thinning in late April or the first tenday period of a month in May and fill the gaps with seedlings, nursery stock is evenly distributed, the 5-9 month take cool canopy with sunshade rate 70% sunshade net to shade, and press 1.5-4.5g/m 2fertilizing amount sealing fertilizer carries out top dressing, and late August determines strain, and density is 120 strains/m 2, 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 of aqueous solution prevention damping off every 20 days, until outplanting.
Embodiment 2
The invention provides a kind of Fokienia hodginsii seeding growing seedlings method, comprise the steps:
1, ground, garden is selected
Require traffic convenience to garden, have abundant water resources and draining convenience, soil layer is deep, gas permeability is excellent.
2, nursery wholely
Sow first 2 months to plough deeply, airing spread fertilizer over the fields lime disinfection after 20 days, and consumption is 100g/m 2, spread hack after quicklime, quicklime and soil mixed thoroughly simultaneously.Airing bedding after 15 days again, furrow face width 1.2m, furrow height 30cm, the wide 30cm of pavement between furrow.To perform after furrow hack again, mixing sealing fertilizer is base manure, and fertilizing amount is 40g/m 2.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 use 40 DEG C of water seed soaking 24h, drain after removing floating impurity, flat grain, puckery grain, put moistening and ventilation normal temperature Cui bud, sow after 25% seed shows money or valuables one carries unintentionally.
4, sow
Mid or late Febuary is sowed.Furrow face, ground, garden is watered permeable, and broadcast sowing after evenly spreading the thick red soil cubsoil of paving 1cm after flattening with plank, seeding quantity is 5g/m 2.After planting evenly spread the thick baked wheaten cake soil of paving 0.5-1.0cm, lose seed and be advisable.Water permeable again, and spray the carbendazim of 1000 times ~ 1500 times or the bactericide such as tpn or thiophanate methyl 1 time.Cover the thick straw of 2-3cm afterwards, and cover arch film.
5, seedling management
After sowing 15d, seed starts rudiment, throws off arch film subsequently.After coming up, to root out weeds after the rain or after irrigating.Cloudy day by the end of April at the beginning of 5 months or little rainy day thinning and fill the gaps with seedlings, make nursery stock be evenly distributed.The 5-9 month take cool canopy with sunshade rate 70% sunshade net to shade, and press 1.5-4.5g/m 2fertilizing amount sealing fertilizer carries out top dressing, and principle is on a small quantity repeatedly, first rare rear dense.Determine strain by the end of August, density is 120 strains/m 2.After the beginning of autumn, stop imposing N fertilizer, suitably enrich P, K fertile.From May, sprayed thiophanate methyl 800-1000 times or carbendazim 500-800 times of aqueous solution prevention damping off every 20 days, until outplanting.
6, ground, the 1 year raw Fokienia hodginsii nursery stock garden averag density that said method obtains is 115 strains/m 2, average leading thread is 0.34cm, and average height of seedling is 35.6cm, and qualified seedling rate reaches 96%.
The grafting method tool of Fokienia hodginsii provided by the invention has the following advantages:
(1), in the inventive method, before sowing, the thick red soil cubsoil of paving 1cm is spread.The method emergence rate can reach 70%, exceeds 20% with not spreading compared with red soil cubsoil, and spreads compared with the thick red soil cubsoil of 2cm, exceeds 15%, and spreads compared with the thick red soil cubsoil of 3cm, exceeds 25%.
(2), in the inventive method, determining strain density is 120 strains/m 2, during the method outplanting, ground, garden stocking is approximately 115 strains/m 2, average leading thread is 0.34cm, and average height of seedling is 35.6cm, and every mu of qualified seedling rate of about 55000 strain of emerging can reach 96%.Determining strain density is 80 strains/m 2time, during outplanting, ground, garden stocking is 77 strains/m 2, average leading thread is 0.40cm, and average height of seedling is 38.4cm, and every mu of 36000 strains of emerging, qualified seedling rate is 98%.Determining strain density is 100 strains/m 2time, during outplanting, ground, garden stocking is 94 strains/m 2, average leading thread is 0.36cm, and average height of seedling is 38.0cm, and every mu of 45000 strains of emerging, qualified seedling rate is 96%.Determining strain density is 140 strains/m 2time, during outplanting, ground, garden stocking is 132 strains/m 2, average leading thread is 0.30cm, and average height of seedling is 36.0cm, and every mu of 63000 strains of emerging, qualified seedling rate is 70%.Determining strain density is 160 strains/m 2time, during outplanting, ground, garden stocking is 150 strains/m 2, average leading thread is 0.27cm, and average height of seedling is 35.0cm, and every mu of 72000 strains of emerging, qualified seedling rate is 55%.
Therefore, be 120 strains/m when determining strain density 2time, qualified nursery stock output is the highest, is 52800 plants/acre.
In sum, Fokienia hodginsii seeding growing seedlings method provided by the invention, the method emergence rate is high, can reach 70%, and every mu approximately can be produced the strain of qualified Fokienia hodginsii nursery stock 52800.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention to do equivalent structure or the conversion of equivalent flow process, or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.

Claims (2)

1. a Fokienia hodginsii seeding growing seedlings method, is characterized in that, comprises the steps:
1) seed treatment:
Sow first 7 days, soak Fokienia hodginsii Seeds with 0.3% liquor potassic permanganate and rinse with clear water after 10 minutes, then use 40 DEG C of water seed soaking 24h, put moistening and ventilation vernalization, sow after 25-30% seed shows money or valuables one carries unintentionally;
2) sow:
Step 1 gained seed mid or late Febuary is broadcasted sowing treated nursery, and described treated nursery is: furrow face, nursery is watered permeable, and evenly spread the thick red soil cubsoil of paving 1cm after pressing, seeding quantity is 5g/m 2, after planting evenly spread thick baked wheaten cakes of paving 0.5-1.0cm native, lose seed and be advisable, then water permeable, and spray the carbendazim of 1000 times-1500 times or tpn or thiophanate methyl 1 time, cover the thick straw of 2-3cm afterwards, and cover arch film;
3) seedling management:
Throw off arch film after sowing 15d, cloudy day or the little rainy day thinning in late April or the first tenday period of a month in May and fill the gaps with seedlings, nursery stock is evenly distributed, the 5-9 month takes cool canopy with sunshade rate 70% sunshade net and shade, and press 1.5-4.5g/m 2fertilizing amount sealing fertilizer carries out top dressing, and late August determines strain, and density is 120 strains/m 2, 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 of aqueous solution prevention damping off every 20 days, until outplanting.
2. Fokienia hodginsii seeding growing seedlings method according to claim 1, it is characterized in that, described step 2) nursery for have abundant water resources and draining is convenient, the field that soil layer is deep, gas permeability is excellent, described step 2) nursery Fokienia hodginsii sowing within first 2 months, plough deeply, airing spread fertilizer over the fields lime disinfection after 20 days, and consumption is 100g/m 2, spread hack after quicklime, quicklime and soil are mixed thoroughly simultaneously, then airing bedding after 15 days, furrow face width 1.2m, furrow height 30cm, the wide 30cm of pavement between furrow, to perform after furrow hack again, mixing sealing fertilizer is base manure, and fertilizing amount is 40g/m 2, within before sowing 2-3 days, sterilize with spraying garden with 0.3%-0.5% liquor potassic permanganate.
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CN104429766A (en) * 2014-11-12 2015-03-25 苏州市新巷农艺科技园 Method for preventing damping off of cypresses
CN105594521A (en) * 2015-12-25 2016-05-25 青岛百瑞吉生物工程有限公司 Pine tree damping off prevention and control method
CN106105955A (en) * 2016-06-27 2016-11-16 福建省安溪白濑国有林场 A kind of method improving the Fokienia hodginsii (Dunn) Henry et Thomas. afforestation technology raising surrival rate of afforestation
CN106613621A (en) * 2016-10-13 2017-05-10 福建省德化葛坑国有林场 Seedling-cultivating method for Taiwania flousiana
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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