CN105340417A - Breeding method of new variety red leaf Pistacia chinensis Bunge - Google Patents
Breeding method of new variety red leaf Pistacia chinensis Bunge Download PDFInfo
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- CN105340417A CN105340417A CN201510744364.5A CN201510744364A CN105340417A CN 105340417 A CN105340417 A CN 105340417A CN 201510744364 A CN201510744364 A CN 201510744364A CN 105340417 A CN105340417 A CN 105340417A
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- 240000000432 Pistacia chinensis Species 0.000 title claims abstract description 40
- 235000014123 Pistacia chinensis Nutrition 0.000 title claims abstract description 40
- 238000009395 breeding Methods 0.000 title abstract description 5
- 235000017337 Persicaria hydropiper Nutrition 0.000 title abstract 2
- 240000000275 Persicaria hydropiper Species 0.000 title abstract 2
- 238000000034 method Methods 0.000 claims abstract description 38
- 229930191978 Gibberellin Natural products 0.000 claims abstract description 26
- IXORZMNAPKEEDV-UHFFFAOYSA-N gibberellic acid GA3 Natural products OC(=O)C1C2(C3)CC(=C)C3(O)CCC2C2(C=CC3O)C1C3(C)C(=O)O2 IXORZMNAPKEEDV-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000003448 gibberellin Substances 0.000 claims abstract description 26
- 230000000844 anti-bacterial effect Effects 0.000 claims abstract description 21
- 239000003899 bactericide agent Substances 0.000 claims abstract description 21
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 14
- 238000001035 drying Methods 0.000 claims abstract description 7
- 230000035784 germination Effects 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 31
- TWFZGCMQGLPBSX-UHFFFAOYSA-N carbendazim Chemical compound C1=CC=C2NC(NC(=O)OC)=NC2=C1 TWFZGCMQGLPBSX-UHFFFAOYSA-N 0.000 claims description 28
- YGGXZTQSGNFKPJ-UHFFFAOYSA-N methyl 2-naphthalen-1-ylacetate Chemical compound C1=CC=C2C(CC(=O)OC)=CC=CC2=C1 YGGXZTQSGNFKPJ-UHFFFAOYSA-N 0.000 claims description 23
- 239000004563 wettable powder Substances 0.000 claims description 20
- 238000009331 sowing Methods 0.000 claims description 18
- 230000001954 sterilising effect Effects 0.000 claims description 16
- YFNCATAIYKQPOO-UHFFFAOYSA-N thiophanate Chemical compound CCOC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OCC YFNCATAIYKQPOO-UHFFFAOYSA-N 0.000 claims description 16
- 102000018997 Growth Hormone Human genes 0.000 claims description 15
- 108010051696 Growth Hormone Proteins 0.000 claims description 15
- 239000000122 growth hormone Substances 0.000 claims description 15
- 238000005057 refrigeration Methods 0.000 claims description 12
- 239000002689 soil Substances 0.000 claims description 9
- 235000007164 Oryza sativa Nutrition 0.000 claims description 8
- 235000009566 rice Nutrition 0.000 claims description 8
- 239000010902 straw Substances 0.000 claims description 7
- 238000005507 spraying Methods 0.000 claims description 5
- 238000007654 immersion Methods 0.000 claims description 3
- 240000007594 Oryza sativa Species 0.000 claims 1
- 241000196324 Embryophyta Species 0.000 abstract description 26
- 230000007226 seed germination Effects 0.000 abstract description 9
- 238000002791 soaking Methods 0.000 abstract description 4
- 230000014284 seed dormancy process Effects 0.000 abstract description 3
- 229930192334 Auxin Natural products 0.000 abstract 2
- 239000002363 auxin Substances 0.000 abstract 2
- SEOVTRFCIGRIMH-UHFFFAOYSA-N indole-3-acetic acid Chemical compound C1=CC=C2C(CC(=O)O)=CNC2=C1 SEOVTRFCIGRIMH-UHFFFAOYSA-N 0.000 abstract 2
- PRPINYUDVPFIRX-UHFFFAOYSA-N 1-naphthaleneacetic acid Chemical compound C1=CC=C2C(CC(=O)O)=CC=CC2=C1 PRPINYUDVPFIRX-UHFFFAOYSA-N 0.000 abstract 1
- 230000001737 promoting effect Effects 0.000 abstract 1
- 235000013399 edible fruits Nutrition 0.000 description 31
- 239000007921 spray Substances 0.000 description 9
- JNPZQRQPIHJYNM-UHFFFAOYSA-N carbendazim Chemical compound C1=C[CH]C2=NC(NC(=O)OC)=NC2=C1 JNPZQRQPIHJYNM-UHFFFAOYSA-N 0.000 description 8
- 239000006013 carbendazim Substances 0.000 description 8
- 241000209094 Oryza Species 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 5
- 201000010099 disease Diseases 0.000 description 4
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 4
- 230000005070 ripening Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 230000001488 breeding effect Effects 0.000 description 3
- 235000013339 cereals Nutrition 0.000 description 3
- 238000003306 harvesting Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241000675108 Citrus tangerina Species 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 2
- 244000082204 Phyllostachys viridis Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 241000918585 Pythium aphanidermatum Species 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 231100000225 lethality Toxicity 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000000284 resting effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000208140 Acer Species 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 235000011201 Ginkgo Nutrition 0.000 description 1
- 244000194101 Ginkgo biloba Species 0.000 description 1
- 235000008100 Ginkgo biloba Nutrition 0.000 description 1
- 241000543704 Pistacia Species 0.000 description 1
- 244000269722 Thea sinensis Species 0.000 description 1
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000005059 dormancy Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006266 hibernation Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- UFWIBTONFRDIAS-UHFFFAOYSA-N naphthalene-acid Natural products C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000012090 tissue culture technique Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- 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
- A01C1/02—Germinating apparatus; Determining germination capacity of seeds or the like
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Botany (AREA)
- Health & Medical Sciences (AREA)
- Physiology (AREA)
- Soil Sciences (AREA)
- Pretreatment Of Seeds And Plants (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a breeding method of a new variety red leaf Pistacia chinensis Bunge. The method includes: drying and refrigerating collected seeds, and soaking the seeds in an auxin solution to germinate the seeds; employing a bactericide to perform sterilization and disinfection on the germinated seeds and seedbed, and at the same time conducting sterilization and disinfection on seedlings. According to the invention, optimal seed sources and collected seeds are dried and then preserved at low temperature, the auxin solution is employed to soak and germinate the seeds, so that the seed germination rate is increased from 1-3% to 10-15%. The bactericide is adopted for sterilization and disinfection of the germinated seeds and seedbed, and sterilization and disinfection are simultaneously carried out on seedlings, so that the seedling emergency rate of the seedlings is enhanced from 20-30% to 80-90%. Both the naphthylacetic acid and gibberellin used by the method provided by the invention have the functions of breaking plant seed dormancy and promoting seed germination. The method is simple and is convenient to operate, and improves the germination rate.
Description
Technical field
The invention belongs to technical field of plant propagation, particularly relate to a kind of propagation method of new varieties red autumnal leaves Chinese pistache.
Background technology
The garden plants of Sichuan province is main mainly with green, although Si Ji Chang Green, lack change, especially lack color leafed plants, gardens department all wishes introducing and planting color leafed plants always, the diversity of enhancing landscape.Attempt to introduce a fine variety existing color leafed plants from other areas domestic and international to plant experimentally in areas such as Chengdu, but all unsuccessful.Red autumnal leaves Chinese pistache is the ornamental plant new varieties selected from Anacardiaceae pistache plant (Pistaciachinensis) wild variation, " China is red " by name.At Chengdu Plain and West Sichuan Basin surrounding area well-grown, adaptability Strong.Especially, under the climate and environment condition of low altitude area, low sunshine, Low Temperature Difference, the blade of Radix seu Folium Heliciae cochinchinensis can become distinct redness.Its sight and landscape effect exceed common Acer plants.This product plant is tall and big, and adult plants can reach 8-15 rice, hat width 5-7 rice.Its growth rate exceedes the ginkgo of the same age of tree.Therefore, it can be used as fast-growing timber forests, plays a role at afforestation and conceding the land to forestry area.After In Chengdu (height above sea level 500 meters) plants experimentally several years, find that its adaptability is very strong, require not tight to soil, this sapling introduces a fine variety to Xichang (height above sea level 1400 meters), Chongqing (height above sea level 270 meters), Aba Prefecture Li County (height above sea level 2000 meters), can become red, performance is good.Red autumnal leaves Chinese pistache can be promoted in Sichuan and periphery province ,city and area, also can plant experimentally in In Middle And Lower Reaches of Changjiang River.The production system of this kind is set up at present.But need to set up a modern nursery base, so that high quality seedling is produced in industrialization in enormous quantities.
The current main modes of reproduction of " China is red " red autumnal leaves Chinese pistache passes through seed seedling-raising.Other propagation methods are as grafting, and because taking a lot of work, time-consuming, inconvenience is promoted.In addition, although tissue culture technique is feasible, time-consuming equally, and cost is very high, also can not promote.Seminal propagation is the method for current unique feasible, but existing seedling-cultivating method reproduction rate is very low, and usual Zhong Chu Slim leads only has 1-3%.The seedling grown out is through the invasion and attack of damage by disease and insect, arid, waterlogging etc., and actual planting percent is less than 1%.The requirement of large-scale production can not be reached completely.
Summary of the invention
The object of the present invention is to provide a kind of propagation method of new varieties red autumnal leaves Chinese pistache, the cost being intended to solve the existence of existing propagation method is higher, wastes time and energy, the problem that reproduction rate is low.
The present invention is achieved in that a kind of propagation method of new varieties red autumnal leaves Chinese pistache, and the propagation method of described new varieties red autumnal leaves Chinese pistache comprises: refrigerate after the seed drying first gathered, and secondly growth hormone solution soaks germination seed; Then adopt bactericide to carry out sterilizing to the seed sprouted and seedbed, sterilizing is carried out to seedling simultaneously.
Further, in temperature 0 ~ 5 DEG C refrigeration to 2 ~ April of Second Year.
Further, seed is placed in the growth hormone solution that temperature 18 ~ 22 DEG C is made up of the methyl α-naphthyl acetate of concentration 80 ~ 120ppm and the gibberellin of concentration 80 ~ 120ppm and soaks 5 ~ 8 days.
Further, the concentration of described methyl α-naphthyl acetate is 100ppm; The concentration of gibberellin is 100ppm.
Further, the bactericide seed after sprouting being placed in 50% carbendazol wettable powder, 500 times of liquid or 50% topsin, 500 times of liquid soaks 20 ~ 30h.
Further, before sowing, spray nursery bed disinfection with the bactericide of 50% carbendazol wettable powder, 500 times of liquid or 50% topsin, 500 times of liquid, then by the planting seed after processing in seedbed, then with sandy soil or rice straw mulching.
Further, when growing two panels true leaf when coming up, spraying 50% carbendazol wettable powder, 800 times of liquid and sterilizing is carried out to seedling.
The propagation method of new varieties red autumnal leaves Chinese pistache provided by the invention, after the seed drying after preferred provenance, collection, low-temperature preservation, growth hormone solution soak germination seed, and the germination rate of seed is increased to 10 ~ 15% from 1 ~ 3%.Adopt bactericide to carry out sterilizing to the seed sprouted and seedbed, sterilizing is carried out to seedling simultaneously, make the planting percent of seedling be increased to 80 ~ 90% from 20 ~ 30%.The methyl α-naphthyl acetate that the present invention uses and gibberellin have the function broken plant seed dormancy and promote seed germination, and method is simple, easy to operate, improves germination rate.
Accompanying drawing explanation
Fig. 1 is the propagation method flow chart of the new varieties red autumnal leaves Chinese pistache that the embodiment of the present invention provides.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Below in conjunction with accompanying drawing, application principle of the present invention is further described.
As shown in Figure 1, the propagation method of the new varieties red autumnal leaves Chinese pistache of the embodiment of the present invention comprises the following steps:
S101: the collection of fruit and refrigeration: gather red autumnal leaves Chinese pistache ripening fruits, after drying in temperature 0 ~ 5 DEG C refrigeration to 2 ~ April of Second Year;
S102: the sprouting of seed: the fruit after refrigeration is rolled after removing pulp and filter out seed, then, seed is placed in the growth hormone solution that temperature 18 ~ 22 DEG C is made up of the methyl α-naphthyl acetate of concentration 80 ~ 120ppm and the gibberellin of concentration 80 ~ 120ppm to soak 5 ~ 8 days;
S103: the sterilization of seed after sprouting: the bactericide seed after sprouting being placed in 50% carbendazol wettable powder, 500 times of liquid or 50% topsin, 500 times of liquid soaks 20 ~ 30h;
S104: sowing: with the bactericide sprinkling nursery bed disinfection of 50% carbendazol wettable powder, 500 times of liquid or 50% topsin, 500 times of liquid before sowing, then by the planting seed after step S103 process in seedbed, then with sandy soil or rice straw mulching.
When growing two panels true leaf when coming up, spraying 50% carbendazol wettable powder, 800 times of liquid and sterilizing is carried out to seedling.
Described red autumnal leaves Chinese pistache ripening fruits chooses the fruit on robust plant, solid full female plant early autumn.
Spray seedbed with bactericide before sowing in step S104 to drench to make the upper soll layer of thickness 3 ~ 5cm; The thickness of sandy soil or rice straw mulching is 2 ~ 3cm.
Seed after step S103 process is seeded in seedbed by spacing 2 ~ 3cm.
Below in conjunction with specific embodiment, application principle of the present invention is further described.
Embodiment 1:
The propagation method of the new varieties red autumnal leaves Chinese pistache of the embodiment of the present invention comprises the following steps:
Step one, the collection of fruit and refrigeration: gather red autumnal leaves Chinese pistache ripening fruits, after drying in temperature 0 ~ 5 DEG C refrigeration to 2 ~ April of Second Year; The seed of plant has resting stage, especially a woody plant.Refrigeration is exactly tide over resting stage for them.Adopt the seed got off autumn, if nursery then, they do not germinate, because their dormancy.Both just sowed obstinately, then winter approached, temperature reduces, and also not out of seedling, is exactly Slim, also can freezes to death.So, be all sow the seed in spring at Second Year usually.
Choose fruit ear fully ripe on robust plant, solid full female plant early autumn, without the need to the seed in fruit ear is separated with pulp, directly will be dried to moisture containing seed-bearing fruit ear and reaches less than 15%.Dried seed deepfreeze can be ensured that seed is in hibernation.
Step 2, the sprouting of seed: the fruit after refrigeration is rolled after removing pulp and filter out seed, then, seed is placed in the growth hormone solution that temperature 18 ~ 22 DEG C is made up of the methyl α-naphthyl acetate of concentration 80 ~ 120ppm and the gibberellin of concentration 80 ~ 120ppm to soak 5 ~ 8 days; Concentration 80-120ppm is the empirical data obtained from experiment.Lower than this concentration, inoperative, may poisoning be produced higher than this concentration.
Growth hormone solution only adopts methyl α-naphthyl acetate; Growth hormone solution only adopts gibberellin; Growth hormone solution is made up of methyl α-naphthyl acetate and gibberellin, and methyl α-naphthyl acetate and gibberellin have the function broken plant seed dormancy and promote seed germination.
Methyl α-naphthyl acetate, being called for short NAA, is a kind of organic compound, it is a kind of colorless solid being soluble in organic solvent, structure is that No. 1 position of naphthalene replaces with carboxymethyl, is usually used in commercial root of hair powder or rooting agent, uses in the breeding of plant cuttage method and Plant Tissue Breeding.The methyl α-naphthyl acetate of the content 95% of the methyl α-naphthyl acetate in the present invention.The concentration < 80ppm of methyl α-naphthyl acetate in growth hormone solution; As concentration > 120ppm, therefore in growth hormone, the concentration of methyl α-naphthyl acetate is 80 ~ 120ppm is rational, and preferably the concentration of methyl α-naphthyl acetate is 100ppm.Gibberellin is the gibberellin of the gibberellin of commercially available routine, gibberellin effective content 75%.The concentration < 80ppm of gibberellin in growth hormone solution; As concentration > 120ppm, therefore in growth hormone, the concentration of gibberellin is 80 ~ 120ppm is rational, and preferably the concentration of gibberellin is 100ppm.
Step 3, the sterilization of seed after sprouting: the bactericide seed after sprouting being placed in 50% carbendazol wettable powder, 500 times of liquid or 50% topsin, 500 times of liquid soaks 20 ~ 30h;
50% carbendazol wettable powder is the carbendazim of commercially available routine, many bacterium powder that 50% carbendazol wettable powder is sold.50% carbendazol wettable powder 500 times liquid is that 50% carbendazol wettable powder of a jin is watered 500 jin and obtains.
50% topsin is the topsin of commercially available routine, and such as 50% topsin, 500 times of liquid are that 50% topsin of a jin is watered 500 jin and obtains.
Step 4, sowing: with the bactericide sprinkling nursery bed disinfection of 50% carbendazol wettable powder, 500 times of liquid or 50% topsin, 500 times of liquid before sowing, then by the planting seed after step 3 process in seedbed, then with sandy soil or rice straw mulching.
Because the seedling of red autumnal leaves Chinese pistache is very fragile, very easily susceptible death, therefore the front bactericide with 50% carbendazol wettable powder, 500 times of liquid or 50% topsin, 500 times of liquid of sowing sprays nursery bed disinfection, carries out sterilizing to soil, can prevent and treat the damage by disease and insect such as damping off, pure sick, blue or green tangerine disease.The upper soll layer of thickness 3 ~ 5cm is drenched is advisable to make to spray seedbed with bactericide.Simultaneously in order to protect seedling, reducing the lethality of seedling, when growing two panels true leaf wait coming up, spraying 50% carbendazol wettable powder, 800 times of liquid and sterilizing is carried out to seedling.
Embodiment 2:
A propagation method for new varieties red autumnal leaves Chinese pistache, comprises the following steps:
Step one, the collection of fruit and refrigeration: choose the red autumnal leaves Chinese pistache ripening fruits on robust plant, solid full female plant September then, after drying in temperature 4 DEG C refrigeration to Second Year March;
Step 2, the sprouting of seed: rolled to remove after pulp by the fruit after refrigeration and filter out seed, then, is placed in the growth hormone solution immersion 5 days that temperature 20 DEG C be made up of the methyl α-naphthyl acetate of concentration 100ppm and the gibberellin of concentration 100ppm by seed;
Step 3, the sterilization of seed after sprouting: the bactericide that the seed after sprouting is placed in 50% carbendazol wettable powder, 500 times of liquid or 50% topsin, 500 times of liquid is soaked 24h;
Step 4, sowing: spray nursery bed disinfection to make the upper soll layer of thickness 3 ~ 5cm drenched with the bactericide of 50% carbendazol wettable powder, 500 times of liquid or 50% topsin, 500 times of liquid before sowing, then the seed after step 3 process is seeded in seedbed by spacing 2 ~ 3cm, then with sandy soil or rice straw mulching, its thickness is 2 ~ 3cm.When growing two panels true leaf when coming up, spraying 50% carbendazol wettable powder, 800 times of liquid and sterilizing is carried out to seedling.
By following experiment, effect of the present invention is further described.
One, the difference of red autumnal leaves Chinese pistache fruit harvesting time and percentage of seedgermination: so-called regular situation refers to Sichuan mountain country autumn (nine--October), rainwater is more, temperature is still higher, the fruit of red autumnal leaves Chinese pistache soaks through rainwater, easily rot, about therefore causing healthy fruit to only have half.
Quality measurements after the harvesting of table 1, red autumnal leaves Chinese pistache fruit routine
| The investigation time | Soak number of days | Soak fruit weight (gram) | Blackout fruit number (gram) | Healthy fruit (%) |
| 2005 | 3 | 460 | 180 | 60.87 |
| 2006 | 3 | 360 | 105 | 70.83 |
| 2007 | 3 | 400 | 250 | 37.50 |
| 2008 | 3 | 450 | 190 | 57.80 |
| On average | 3 | 417.5 | 181.3 | 56.74 |
Seed germination experiment result in the good fruit of table 2, red autumnal leaves Chinese pistache
| Measure the time | The husky Tibetan time (my god) | Sowing time | Sowing quantity (grain) | Chu Slim quantity (strain) | Chu Slim leads (%) |
| 2006 | 90 | 2006-03-28 | 415 | 43 | 10.4 |
| 2007 | 90 | 2007-04-01 | 634 | 55 | 8.7 |
| 2008 | 90 | 2008-04-03 | 252 | 25 | 9.9 |
| 2009 | 90 | 2009-03-29 | 152 | 41 | 26.9 |
| On average | 90 | 229 | 40 | 14.0 |
Above-mentioned emergence rate obtains from the good seed testing after the fruit of removing blackening, if with whole fruit for radix calculates emergence rate, actual real emergence rate should be: 14.0%x56.7%=7.9%.This is the emergence rate obtained under potted plant experiment condition, in nursery scale breeding condition under, the actual emergence rate obtained only has about 1-5%; because in large field, seedling can be subject to arid, waterlogging; the impact that sick worm, birds and beasts are caused harm etc., the emergence rate in field is also lower.
Experiment proves, under conventional harvesting condition, intact fruit only has half, the seed in these intact fruits, and under conventional seed planting condition, its emergence rate product have 7.9%.Under field condition, only has 1-5%.Technical advantages of the present invention is: the mat woven of fine bamboo strips one, early adopts in good time, avoids rotting in the tree.Improve the ratio of fruit.The mat woven of fine bamboo strips two, by the pretreatment (soaking with auximone) to good fruit seed, improves the germination rate of seed.3rd, by the sterilization processing in seedbed and the management of the carefulness after emerging, improve planting percent.Therefore, by this three technology measure of the present invention, the percentage of seedgermination of red autumnal leaves Chinese pistache brings up to 10%-15% from 1-5%, and this just effectively improves the reproduction coefficient of red autumnal leaves Chinese pistache, thus has ensured normal production.
Two, the percentage of seedgermination of red autumnal leaves Chinese pistache after process of the present invention: according to the result of test, take the way of timely picking fruit, adds the way of soaking seed with auximone gibberellin ten tea acetic acid, improves the emergence rate of seed, reach 14.2%.This emergence rate has obtained when not distinguished fruit and bad fruit.Describe validity of the present invention.
Table 3, the percentage of seedgermination of red autumnal leaves Chinese pistache after process of the present invention
| Measure the time | Auximone process | Sowing time | Sowing quantity (grain) | Chu Slim quantity (strain) | Chu Slim leads (%) |
| 2010 | Gibberellin ten methyl α-naphthyl acetate | 2010-03-31 | 515 | 69 | 13.4 |
| 2011 | Gibberellin ten methyl α-naphthyl acetate | 2011-04-05 | 654 | 75 | 13.5 |
| 2012 | Gibberellin ten methyl α-naphthyl acetate | 2012-04-09 | 352 | 55 | 15.6 |
| On average | Gibberellin ten methyl α-naphthyl acetate | 507 | 66 | 14.2 |
Annotation: 1, gibberellin and methyl α-naphthyl acetate prepare by 100ppm concentration respectively.The two mixes use.Gibberellin effective content 75%, methyl α-naphthyl acetate content 95%.
2, soak time 3 days, after planting covers with straw curtain, or Shading net covering, emerges after one week or 10 days.
Three, the process of red autumnal leaves Chinese pistache Bo Zhong Slim bed and the management in seeding stage, the seedling of red autumnal leaves Chinese pistache is very fragile, very easily susceptible death.Major Diseases is damping off, and pure sick, blue or green tangerine is sick.The way adopting the front seedbed of sowing to spray carbendazim (drenching as degree with upper soll layer 3 cm thick) and the immersion of seed carbendazim greatly reduces the lethality of seedling.After children Slim is unearthed, in order to protect seedling, in time growing two panels true leaf, then spray a carbendazim solution, concentration is 800 times of liquid.
Table 4, red autumnal leaves Chinese pistache seedbed and seed go out mattress rate after bactericide process
| Measure the time | Bactericide process | Sowing time | Sowing quantity (grain) | Chu Slim quantity (strain) | Chu Slim leads (%) |
| 2010 | Carbendazim solution (500 times) | 2010-03-31 | 615 | 504 | 82.0 |
| Contrast (water spray) | 2010-03-31 | 615 | 117 | 19.0 | |
| 2011 | Carbendazim solution (500 times) | 2011-04-05 | 654 | 595 | 91.0 |
| Contrast (water spray) | 2011-04-05 | 654 | 146 | 22.0 |
Annotation: what 1, carbendazim adopted is 50% wetting powder, and other bactericide such as topsin etc. also can be used.2, the carbendazim solution sprayed for seedbed is 500 times of liquid.The concentration of soaking seed is identical, and soak time is diel.3, the seed processed broadcasts sowing on seedbed, the spacing 2-3 centimetre of every seed.After planting cover with sandy soil, thickness 2 centimetres.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a propagation method for new varieties red autumnal leaves Chinese pistache, is characterized in that, the propagation method of described new varieties red autumnal leaves Chinese pistache comprises:
Refrigerate after the seed drying gathered;
Growth hormone solution soaks germination seed;
Adopt bactericide to carry out sterilizing to the seed sprouted and seedbed, sterilizing is carried out to seedling simultaneously.
2. the propagation method of new varieties red autumnal leaves Chinese pistache as claimed in claim 1, is characterized in that, in temperature 0 ~ 5 DEG C refrigeration to 2 ~ April of Second Year.
3. the propagation method of new varieties red autumnal leaves Chinese pistache as claimed in claim 1, is characterized in that, seed is placed in the growth hormone solution immersion 5 ~ 8 days that temperature 18 ~ 22 DEG C be made up of the methyl α-naphthyl acetate of concentration 80 ~ 120ppm and the gibberellin of concentration 80 ~ 120ppm.
4. the propagation method of new varieties red autumnal leaves Chinese pistache as claimed in claim 3, it is characterized in that, the concentration of described methyl α-naphthyl acetate is 100ppm; The concentration of gibberellin is 100ppm.
5. the propagation method of new varieties red autumnal leaves Chinese pistache as claimed in claim 1, is characterized in that, the bactericide seed after sprouting being placed in 50% carbendazol wettable powder, 500 times of liquid or 50% topsin, 500 times of liquid soaks 20 ~ 30h.
6. the propagation method of new varieties red autumnal leaves Chinese pistache as claimed in claim 1, it is characterized in that, nursery bed disinfection is sprayed with the bactericide of 50% carbendazol wettable powder, 500 times of liquid or 50% topsin, 500 times of liquid before sowing, then by process after planting seed in seedbed, then with sandy soil or rice straw mulching.
7. the propagation method of new varieties red autumnal leaves Chinese pistache as claimed in claim 1, is characterized in that, when growing two panels true leaf when coming up, spraying 50% carbendazol wettable powder, 800 times of liquid and carrying out sterilizing to seedling.
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| CN107318332A (en) * | 2016-04-29 | 2017-11-07 | 湖南省新贵园农业科技发展有限公司 | A kind of fertilizing method of Chinese pistache |
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| CN108781818A (en) * | 2018-02-06 | 2018-11-13 | 安徽新安古建园林建设股份有限公司 | A kind of high efficiency seedling cultivating method of Chinese pistache nursery stock |
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| CN108966741B (en) * | 2018-08-16 | 2021-06-18 | 武汉市农业科学院 | A kind of method for improving Japanese wild sumac seed germination rate and quick germination |
| CN115039621A (en) * | 2022-06-09 | 2022-09-13 | 深圳市仙湖植物园(深圳市园林研究中心) | Propagation method of Chinese Saraca indica seedlings |
| CN115039621B (en) * | 2022-06-09 | 2024-05-28 | 深圳市仙湖植物园(深圳市园林研究中心) | A method for propagating Chinese hollyhock seedlings |
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