CN107409896A - A kind of seeding growing seedlings method of golden yellow panda tree - Google Patents
A kind of seeding growing seedlings method of golden yellow panda tree Download PDFInfo
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- CN107409896A CN107409896A CN201710322071.7A CN201710322071A CN107409896A CN 107409896 A CN107409896 A CN 107409896A CN 201710322071 A CN201710322071 A CN 201710322071A CN 107409896 A CN107409896 A CN 107409896A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G17/00—Cultivation of hops, vines, fruit trees, or like trees
- A01G17/005—Cultivation methods
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G23/00—Forestry
- A01G23/02—Transplanting, uprooting, felling or delimbing trees
- A01G23/04—Transplanting trees; Devices for grasping the root ball, e.g. stump forceps; Wrappings or packages for transporting trees
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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
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- Pretreatment Of Seeds And Plants (AREA)
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Abstract
The invention discloses a kind of seeding growing seedlings method of golden yellow panda tree, comprise the following steps：Seedling medium prepares, seedling medium, seed treatment, sowing season control, sowing, sprout transplanting.Sprout transplantation technique of the present invention and the planting percent do not transplanted improve more than 17% (absolute value), and nursery stock health is sturdy, and seedling height averagely increases by 13%.Main root growth is effectively controlled using sprout transplanting and promotes lateral root, fibrous root growth, improves planting percent and seedling quality.The technology of the present invention can effectively break the rest period of golden yellow panda seeds, improve seedling, shorten growing-seedling period, solve the problems, such as that breeding is difficult.
Description
Technical field
The invention belongs to botanical seedling culturing technical field, specifically, is related to a kind of seeding growing seedlings method of golden yellow panda tree.
Background technology
Golden yellow panda tree (Xanthostemon chrysanthus) also known as golden Portugal, gold panda, spun gold bear, alias Australia
Continent chrysanthemum tree, it is Myrtaceae Syzygium evergreen dungarunga, originates in Australia, being that Australia is distinctive represents one of plant,
It is the distinctive rainforest characteristic landscape seeds in Australia, is Queensland state Keynes city (Cairns) city tree.Its plant grows fine, into
Year tree height of tree can not only normally be bloomed, be passed the winter up to 5m, and pest and disease damage is also seldom, and tree-like grace, and flourishing, the four seasons are evergreen,
Florescence is grown, and is a kind of very excellent Landscape Trees, and there is flower whole year, and tender leaf kermesinus, winter blade is red, and full-bloom stage is
Annual 2 months October to next years, flower yellow, little Hua consor is on the top of branch, and inflorescence is in spherical, bearing tree full-bloom stage, Man Shujin
Huang, it is dazzlingly beautiful, it is extremely beautiful grand.Yellow green during Hua Chukai, as flowering time extends, switch to yellow, be gold when withering
Yellow, the little Hua consor of its foresythia line up corymb, whole group's inflorescence is far seen just like bobbles, far seen imitative on the top of branch
Buddhist charmingly naive panda face one by one, therefore it is referred to as " golden yellow panda ", it is the special rare flowers and trees of pattern.Golden yellow panda tree property happiness
Sufficient, the warm and humid environment of light, to cultivated soil select not tight, barren-resistant, tree-like grace, it is wooden it is hard produce high-end furniture,
The techniques such as hand string.Landscape trees, shade tree and the cultivation of advanced commerical tree species are suitably done, shoot also can be potted plant, has higher
Afforestation Landscape and economic development value.
Introduction range is very narrow and small at home for current golden yellow panda tree, only in few portion such as the Zhanjiang in Guangdong Province, middle mountain, Shenzhen
Region-by-region has introducing and planting, because its seedling resource is limited and very different, plus domestic without the choosing for carrying out excellent planting material
Select and breed research and development, and not yet popularizing planting.With the improvement of living standards, requirement more and more higher of the people to environmental greening,
Urban afforestation, rural beautification, green channel corridor, scenic forest transformation etc. are built suitable to high-end green tree species, the demand of kind
Urgently.
Golden yellow panda strong adaptability, impoverishment tolerant are simultaneously resistant to certain low temperature cold current, great ornamental value, are that graceful greening has concurrently
Advanced commerical tree species, there is a small amount of introduction in only Guangdong Province of China, and still to be widely applied, the research at present to " golden yellow panda " is main
Have：Wu Yingying etc. (Wu Yingying, Liu Yongjin, Liao Yi, gold Portugal is waited in the adaptation Journal of Sex Research [J] of Shenzhen, modern agriculture science and technology,
2014(11)：80-81) golden yellow panda tree is introduced a fine variety to Shenzhen, the climate difference for carrying out original producton location and introducing region is analyzed；Mo Jianbin
Deng (Mo Jianbin, Chen Wenyan, Ma Bin, waiting gold Portugal tissue cultures Primary Studies [J], Jiangsu forestry science and technology, 2013,40 (5)：
10-13) carry out tissue culture technology Primary Study by explant of the stem section of " golden yellow panda ".The current nursery about golden yellow panda tree
Technology, introduction adaptation and cultivation technique, germ plasm resource collect and elite germplasm material expansion it is numerous application etc. research and development
There is not been reported.
In summary, the problem of prior art is present be：Golden yellow panda seeds has obvious rest period and physiological afterripening period,
And seed hull is hard, difficulty is caused to seed seedling-raising, existing most of forest seeding techniques can not solve this problem.
The content of the invention
In view of this, the present invention is directed to the problem of above-mentioned, there is provided a kind of seeding growing seedlings method of golden yellow panda tree, this hair
Bright technology can effectively break the rest period of golden yellow panda seeds, improve seedling, shorten growing-seedling period, solve breeding
The problem of difficult.
In order to solve the above-mentioned technical problem, the invention discloses a kind of seeding growing seedlings method of golden yellow panda tree, including with
Lower step：
Step 1, seedling medium prepare：
Step 1.1, nursery bed disinfection：The last week is sowed, with thimerosal with carrying out seedbed soil disinfection；
Step 1.2, seedling medium：Container bag as substrate is the red heart soil that volume ratio is 3: 1 and river sand configuration, and matrix is ready to
Afterwards, with shower nozzle water drenching is washed before sowing, water of revealing the exact details is poured, then sprayed with 500 times of solution of the carbendazim solution of mass concentration 3% and DDVP
Spill sterilization and desinsection once；
Step 2, seed treatment：Soaked using 40 DEG C of warm water, immersion treatment is carried out to seed after cooling；
Step 3, sowing：The selection sowing time simultaneously prepares seeding and seedling raising bed；Sowing, which is taken, broadcasts sowing, and after planting covers one layer of thin earth
Soil, thickness 1.0-1.5cm, water is drenched immediately once, allow seed and matrix to be in close contact, and put up simple shed, cover agriculture
Germinate and be unearthed with film with heat and moisture preserving, after 40~50 days, weeding, water drenching in time after seedling of being unearthed, spray mass concentration and be
1% composite fertilizer's aqueous solution simultaneously carries out the prevention and control of plant diseases, pest control；
Step 4, sprout transplanting：The transplanting container bag when seedling of field sowing grows 2~3 true leaves, high 3-4cm, base
Matter uses red heart soil and river sand of the volume ratio for 3: 1；First leaching seedling 2 is stained with when transplanting seedlings with " ABT 1# root-inducing powder 200PP solution " to divide
Seedling is implanted into container bag and compressed after clock, then drenches root water, finally with 2cm is wide, the bamboo chip of 170cm length inserts seedbed two
Side, is barricaded as the high arc sheds of 50~60cm, the sunshade net of overlying degree of shading 50%, is checked once every 5~7d, strengthen liquid manure and
Pest management；Remove shade net after 60 days and carry out full exposure hardening, and regard seedling upgrowth situation, applied at interval of 15 days or 1 month
Mixed fertilizer, and the Chemical Mixed Fertilizer aqueous solution 1 time of mass concentration 1.0% is sprayed, fertilising is tapered off after December, control liquid manure is protected
Nutrient bag ground moistening is held, winter low temperature weather, to strengthen antifreezing measures；2 months after transplanting container bag, height of seedling average out to
15cm；Garden afforestation is carried out out during 1 year raw 30~40cm of container seedling height of seedling.
Further, in step 1.1 thimerosal be mass concentration be 30% ferrous sulfate, mass concentration be bacterium more than 5%
The clever powder humectant aqueous solution or mass concentration are 5% potassium permanganate solution；The dosage of ferrous sulfate is 2000kg/hm2。
Further, the immersion treatment in step 2 after cooling is specially：Add mass concentration easy for 0.5% potassium permanganate
Soak 2 hours.
Further, the sowing time is solar calendar by the end of April at the beginning of 5 months or at the beginning of -12 months November of solar calendar in step 3.
Further, in step 3 seeding and seedling raising bed high 20~25cm, wide 0.8~1.0m；Application rate be 120~
150kg/hm2, 3000, seed per jin.
Further, mixed fertilizer is the composite fertilizer and urea that mass ratio is 5: 1 in step 4, N: P in composite fertilizer2O5∶K2O=
16: 16: 16, the N content of urea is 46%.
Compared with prior art, the present invention can be obtained including following technique effect：
1) method for treating seeds of the invention, embryo is still covered in after effectively removing inhibiting substances and rubbing in seed
On cured matter, and promote the softening of kind of shell, break seed dormancy phase and ensure higher germination percentage.Germination percentage be up to 63% with
On, germinating time is after planting 40d, and 32.1% is improved (absolutely with the germination percentage broadcast with adopting with what tree seed was not handled routinely
To value), germinating time shifts to an earlier date 10-15d；
2) the optimal seed sowing time (at the end of spring and the beginning of summer or time of the year when autumn changes into winter) described in, its germinating time, seedling-growing time, germination
Rate and nursery stock growing way are preferable, overcome influence of the low temperature to germination, germination percentage is up to more than 60%, than early spring sowing
Germination percentage improves 38% (absolute value), and seedling grows fine, and tree seedling 120d heights of seedling reach 15.7cm, than other seasons after planting
Equal time height of seedling adds 5-8cm；
3) sprout transplantation technique of the present invention and the planting percent do not transplanted improve more than 17% (absolute value), and nursery stock health is thick
Strong, seedling height averagely increases by 13%.Main root growth is effectively controlled using sprout transplanting and promotes lateral root, fibrous root growth, is carried
High planting percent and seedling quality.
Certainly, any product for implementing the present invention it is not absolutely required to reach all the above technique effect simultaneously.
Embodiment
Describe embodiments of the present invention in detail below in conjunction with embodiment, thereby to the present invention how application technology hand
Section can fully understand and implement according to this to solve technical problem and reach the implementation process of technical effect.
The invention discloses a kind of seeding growing seedlings method of golden yellow panda tree, comprise the following steps：
Step 1, seedling medium prepare：
Step 1.1, nursery bed disinfection：The last week is sowed, with ferrous sulfate (the dosage 2000kg/ that mass concentration is 30%
hm2), mass concentration be the 5% carbendazim powder humectant aqueous solution or mass concentration be 5% potassium permanganate solution carry out seedbed it is native
Earth sterilizes；
Step 1.2, seedling medium：It is required that good permeability, retain water and nutrients performance are good, the sandy loam or light loam of moistening；Hold
Device bag as substrate is that red heart soil and river sand (pressing volume 3: 1) configure.After matrix is ready to, with shower nozzle water drenching is washed before sowing, irrigate
Bottom water, then with mass concentration be 500 times of spray solutions of the moist solution of 3% carbendazim powder and DDVP sterilize, desinsections once；
Step 2, seed treatment：It is dipped to using 40 DEG C of warm water after cooling plus 0.5% potassium permanganate easily soaks 2 hours
Seed is handled；
The golden yellow sub- seeding and seedling raising of panda seeds, the seed treatment before sowing are to determine golden yellow panda tree nursery success or not
One of key technology, seed is handled using above-mentioned means, germination percentage is up to 63.0%；Carried than not handling the germination percentage directly sowed
High nearly 1 times, germinating time does sth. in advance 10-15 days, general 40 days can germination and emergence；
It is hard that golden yellow panda tree fruit contains the content of material such as tannin high, complicated component and seed hull, is made to sub- nursery
Into difficulty, the present invention solves this problem, and the sowing germination percentage of the method solves golden yellow panda seeds and broadcast up to 70%
The problem of kind nursery difficulty is difficult to utilization greatly；
Step 3, sowing season control：Sowing time be solar calendar by the end of April at the beginning of 5 months (at the end of spring and the beginning of summer) or solar calendar November -12
The beginning of the month (solar calendar -12 months November at the beginning of)；
Golden yellow panda tree seedling breeding key is control sowing season；Seed April is ripe, during using above-mentioned sowing
Between, its germinating time, seedling-growing time, germination percentage and nursery stock growing way are preferable.
The two time points, southern 20 DEG C of temperature average out to are relatively adapted to the germination of mature seed, and experiment shows that it germinates
Hurry up, seedling-growing time it is short, nursery stock growing way is preferable；And early spring, winter sowing temperature it is low, particularly winter low temperature cold damage and cold spell in later spring are tight
Ghost image rings germination and seedling-growing time, or even is frozen rotten dead.
Step 4, sowing：High 20~25cm of seeding and seedling raising bed, wide 0.8~1.0m.Sowing, which is taken, broadcasts sowing, and application rate is
120~150kg/hm2(about 3000, seed per jin).One layer of thin loam, thick 1.0-1.5cm or so are after planting covered, is drenched immediately
It is permeable once to allow seed and matrix to be in close contact, and simple shed is put up, agricultural film is covered with heat and moisture preserving, prevents low temperature
Frost (winter low temperature and cold spell in later spring) and weeds, disease pest harm, can germinate unearthed after 40~50 days, be removed in time after seedling of being unearthed
Grass, water drenching, the composite fertilizer's aqueous solution for spraying 1% and prevention and control of plant diseases, pest control etc..
Step 5, sprout transplanting：(high 3-4cm or so) transplanting is held when the seedling of field sowing grows 2~3 piece true leaves
Device bag, for example foregoing red heart soil+river sand (pressing volume 3: 1) of matrix.When transplanting seedlings first with " ABT 1# root-inducing powder 200pp solution " be stained with leaching it is small
Seedling was implanted into container bag and compressed after 2 minutes by seedling, then drenched root water, finally with 2cm is wide, the bamboo chip of 170cm length inserts
Seedbed both sides, it is barricaded as the high arc sheds of 50~60cm, the sunshade net of overlying degree of shading 50%, to ensure that seedbed shade keeps away sun, guarantor
Hold humidity, prevent heavy rain from impacting, checked once every 5~7d, strengthen liquid manure and pest management.Remove shade net after 60 days to enter
Row full exposure hardening, and regard seedling upgrowth situation, at interval of 15 days or 1 Ge Yue applications of mixed fertilizers, spray 1.0% above-mentioned compound rich water
Solution 1 time.Wherein, mixed fertilizer is the composite fertilizer and urea that mass ratio is 5: 1, N: P in composite fertilizer2O5∶K2O=16: 16: 16, urine
The N content of element is 46%, and fertilising is tapered off after December, and control liquid manure keeps nutrient bag ground moistening, to improve
Nursery stock degree of lignification, in the timely irrigation and drainage of whole growth period, take precautions against drought, prevent waterlogging and prevent and treat pest and disease damage；Because golden yellow panda tree is the torrid zone
South subtropicses seeds, winter low temperature weather, seedling will strengthen antifreezing measures easily by freeze injury, 2 months after transplanting container bag, height of seedling
Average out to 15cm；Garden afforestation can be gone out during 1 year raw 30~40cm of container seedling height of seedling.
Embodiment 2：Seed different disposal method compares
Seeds before seeding carries out different seed soakings, if：1. clear water, about 20 DEG C of normal temperature, seed soaking time 5h；②50
Spend warm water continuous dipping (after 40 degree of water seed soaking to water coolings, then change 40 DEG C of water and repeat seed soaking 2 times)；3. 40 degree of warm water add
0.5% potassium permanganate (after 40 degree of water seed soaking to water coolings, the potassium permanganate for adding 0.5% is soaked seed 2 hours)；4. compare
(without any processing, live).Various processing are to pick up to put after interior spreads somewhat airing out after handling to sow.
Experiment takes RANDOMIZED BLOCK DESIGN, 3 repetitions are every kind of before sowing to handle 3 observation subdistricts of setting, each cell
Area 2m2(1m furrow wide × 2m length) using broadcasting sowing, method is it has been observed that sow 150 per cell (equivalent to application rate 150kg/
hm2).Periodic observation nursery stock germination developmental state, before nursery stock transplanting container bag, often cell investigation hair seedling rate (strain number of seedling/
Sowing quantity 100*100%).After planting 40-50 days, there is germination successively, wherein there is treated germinating time ratio not have
There is the early germination of processing, differ 7-10 days.After seed all sprouts substantially, seedling investigation is carried out, germination percentage is calculated, the results are shown in Table 1.
As seen from Table 1, seed different disposal method, there is large effect to germination percentage, it is equal that treated seed sends out seedling rate germination percentage
Considerably higher than compare, wherein, sowing best with the treatment effect of " 40 DEG C of warm water immersions plus 0.5% potassium permanganate easily soak "
About 40d starts to germinate afterwards, and germination percentage average out to 63.5%, the germination percentage without processing is relatively low, and only 35% or so.
The germination percentage of the golden yellow sub- different disposal of panda seeds of table 1
Analysis of variance and conspicuousness the result of multiple comparisons show that the germination percentage between different disposal is horizontal up to pole significant difference
(F values=35.2154**, F(3,6)0.05th, 0.01=4.7571/9.7795), there is treated percentage of seedgermination extremely notable
Ground is higher than without processing, wherein 3. processing is that the germination percentage of " 40 DEG C of warm water add 0.5% potassium permanganate easily to soak " is extremely notable
Ground is higher than other processing, 1. with 2. handle no difference but all pole be significantly higher than compare.Illustrate, golden yellow panda seeds needs
By appropriate seed soaking, to remove the cured matter being still covered in after inhibiting substances and rubbing in seed on embryo, and promote
Enter kind of a shell softening and just can guarantee that high germination percentage.
The different times of embodiment 3 sowing effect compares
The seeding and seedling raising of 3 batch different times is carried out, seed such as foregoing has been broadcasted sowing after processing.Different times are sowed and sent out
Bud time, seedling-growing time, germination percentage, growing way are observed, and the seed of each batch sowing is respectively provided with 3 2m2Investigation sample
3 repetitions of Fang Dangzuo sow 150 per sample prescription (equivalent to application rate 150kg/hm in order to statistical analysis2), in nursery stock transplanting
Before container bag, per cell, investigation hair seedling rate (strain number/sowing quantity 100*100% of seedling), the results are shown in Table 2.
The germination growth survey table of the golden yellow panda tree different times sowing of table 2
Spring is at the end of spring and the beginning of summer sowed, and after planting 43d starts to germinate, and 70d starts to emerge, to the whole seeding stage of stopping emergence only
Last about 27d；Autumn Mo sowing seed, after planting 45d start to germinate, 86d starts to emerge, and whole seedling-growing time lasts about 31d；
Early spring sowing seed, after planting 58d start to germinate, 90d starts to emerge, to stop emergence only the whole seeding stage last about
32d。
(sowing 120d, stop investigating during emergence) in terms of germination percentage after planting, the early spring germination percentage of sowing averagely only has
22.8%, the germination percentage at the end of spring and the beginning of summer sowed is up to 61.4%, and what autumn Mo was sowed takes second place, up to 56.9%；In terms of seedling growing way, the spring
The tree seedling 120d heights of seedling of the friendship in summer are maximum, are 15.7cm.
In terms of test case, seed April is ripe, the suitable sowing time be solar calendar by the end of April at the beginning of 5 months (at the end of spring and the beginning of summer)
Or the time of the year when autumn changes into winter (solar calendar -12 months November at the beginning of), its germinating time, seedling-growing time, germination percentage and nursery stock growing way are preferable.This two
Individual time point, southern 20 DEG C of temperature average out to are relatively adapted to the germination of mature seed, and experiment shows, its fast, seedling-growing time that germinates
Short, nursery stock growing way is preferable；And early spring, winter sowing temperature it is low, particularly winter low temperature cold damage and cold spell in later spring have a strong impact on seed
Germination and seedling-growing time, or even be frozen rotten dead.
The sprout of embodiment 4 is transplanted
Carry out sprout transplanting and do not transplant contrast test, investigate within 3 months after transplanting 3 transplanted seedlings respectively and grown with not transplanted seedling
Situation, as a result such as table 3.
The seedling growth situation of the sprout of table 3 transplanting
After transplanting seedlings, container bag is implanted into, has certain space between container bag, and it is ventilated, without weed competition, nursery stock
Growth is fast, neat, and 3 months heights of seedling are up to 15.2, and health is sturdy, and survival rate is up to 93.2%.It is close without the nursery stock of transplanting
Degree is big, and the condition such as ventilating air permeability, illumination is not so good as transplanting container seedling, and plus weed competition, nursery stock survival rate is relatively low, only
75.4%, seedling growth is relatively very thin and uneven.
Some preferred embodiments of invention have shown and described in described above, but as previously described, it should be understood that invention is not
Form disclosed herein is confined to, is not to be taken as the exclusion to other embodiment, and available for various other combinations, modification
And environment, and can be carried out in the scope of the invention is set forth herein by the technology or knowledge of above-mentioned teaching or association area
Change., then all should be in power appended by invention and the change and change that those skilled in the art are carried out do not depart from the spirit and scope of invention
In the protection domain that profit requires.
Claims (6)
1. a kind of seeding growing seedlings method of golden yellow panda tree, it is characterised in that comprise the following steps：
Step 1, seedling medium prepare：
Step 1.1, nursery bed disinfection：The last week is sowed, with thimerosal with carrying out seedbed soil disinfection；
Step 1.2, seedling medium：Container bag as substrate is the red heart soil that volume ratio is 3: 1 and river sand configuration, and matrix is ready to it
Afterwards, water of revealing the exact details is poured with shower nozzle water drenching is washed before sowing, then with 500 times of spray solutions of the carbendazim solution of mass concentration 3% and DDVP
Sterilize and desinsection once；
Step 2, seed treatment：Soaked using 40 DEG C of warm water, immersion treatment is carried out to seed after cooling；
Step 3, sowing：The selection sowing time simultaneously prepares seeding and seedling raising bed；Sowing, which is taken, broadcasts sowing, and after planting covers one layer of thin loam,
Thickness is 1.0-1.5cm, drenches water immediately once, allows seed and matrix to be in close contact, and puts up simple shed, is covered agricultural thin
Film is germinateed with heat and moisture preserving, after 40~50 days and is unearthed, and weeding in time, water drenching after seedling of being unearthed, to spray mass concentration be 1%
Composite fertilizer's aqueous solution simultaneously carries out the prevention and control of plant diseases, pest control；
Step 4, sprout transplanting：The transplanting container bag when seedling of field sowing grows 2~3 true leaves, high 3-4cm, matrix are adopted
It is 3 with volume ratio：1 red heart soil and river sand；After first leaching seedling being stained with when transplanting seedlings 2 minutes with " ABT 1# root-inducing powder 200PP solution "
Seedling is implanted into container bag and compressed, then drenches root water, finally with 2cm is wide, the bamboo chip of 170cm length inserts seedbed both sides,
It is barricaded as the high arc sheds of 50~60cm, the sunshade net of overlying degree of shading 50%, is checked once every 5~7d, strengthens liquid manure and disease
Pest management；Remove shade net after 60 days and carry out full exposure hardening, and regard seedling upgrowth situation, spray 2% composite fertilizer every month
The aqueous solution 1 time or at interval of the 1.0% mixed fertilizer aqueous solution is periodically sprayed for 15 days to 1 month once, gradually stops after December
Only apply fertilizer, control liquid manure keeps nutrient bag ground moistening, winter low temperature weather, to strengthen antifreezing measures；2 after transplanting container bag
Month, height of seedling average out to 15cm；Garden afforestation is carried out out during 1 year raw 30~40cm of container seedling height of seedling.
2. the seeding growing seedlings method of golden yellow panda tree according to claim 1, it is characterised in that thimerosal in step 1.1
The ferrous sulfate for being 30% for mass concentration, mass concentration are the 5% carbendazim powder humectant aqueous solution or mass concentration is 5% Gao Meng
Sour aqueous solutions of potassium；The dosage of ferrous sulfate is 2000kg/hm2。
3. the seeding growing seedlings method of golden yellow panda tree according to claim 1, it is characterised in that after being cooled down in step 2
Immersion treatment is specially：Mass concentration is added easily to soak 2 hours for 0.5% potassium permanganate.
4. the seeding growing seedlings method of golden yellow panda tree according to claim 1, it is characterised in that sowing time in step 3
It is solar calendar by the end of April at the beginning of 5 months or at the beginning of -12 months November of solar calendar.
5. the seeding growing seedlings method of golden yellow panda tree according to claim 1, it is characterised in that seeding and seedling raising in step 3
High 20~the 25cm, wide 0.8~1.0m of bed；Application rate is 120~150kg/hm2,3000, seed per jin.
6. the seeding growing seedlings method of golden yellow panda tree according to claim 1, it is characterised in that mixed fertilizer is in step 4
The composite fertilizer and urea that mass ratio is 5: 1, N: P2O5: K2O=16: 16: 16 in composite fertilizer, the N content of urea is 46%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710322071.7A CN107409896B (en) | 2017-05-09 | 2017-05-09 | Sowing and seedling raising method for golden panda trees |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710322071.7A CN107409896B (en) | 2017-05-09 | 2017-05-09 | Sowing and seedling raising method for golden panda trees |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107409896A true CN107409896A (en) | 2017-12-01 |
| CN107409896B CN107409896B (en) | 2020-05-05 |
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Cited By (2)
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| CN109496768A (en) * | 2019-01-08 | 2019-03-22 | 龙泉市林业科学研究院 | A kind of rosewood method for culturing seedlings |
| CN111699901A (en) * | 2020-06-24 | 2020-09-25 | 鹿寨县正源农产品专业合作社 | Ecological efficient comprehensive planting method for golden syzygium jambos |
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| CN109496768A (en) * | 2019-01-08 | 2019-03-22 | 龙泉市林业科学研究院 | A kind of rosewood method for culturing seedlings |
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