CN102792804B - Chinese red pine seed storing method - Google Patents
Chinese red pine seed storing method Download PDFInfo
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- CN102792804B CN102792804B CN201210317211.9A CN201210317211A CN102792804B CN 102792804 B CN102792804 B CN 102792804B CN 201210317211 A CN201210317211 A CN 201210317211A CN 102792804 B CN102792804 B CN 102792804B
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Abstract
The invention discloses a Chinese red pine seed storing method which comprises the following steps: packaging fresh Chinese red pine cones in a ventilating snakeskin bag, keeping the snakeskin bag opened or stacking in a drying room and naturally drying in the shade; at the time of seeding and raising seedling, removing epicarp scale of the cones dried in the shade with a knife; spreading and sunning the cones with epicarp removed, overturning for 1-3 times every day, and recovering the seeds in time when the cones crack after 1-3 days. According to the invention, the Chinese red pine cones and seeds are simultaneously stored, and the seeds are taken out from the cones at the time of seeding and raising seedling; and because the stored seeds are in a sealed and stable environment wrapped by scales, the seed quality is ensured, and the germination ratio of the seeds reaches 85% after being stored for 270 days, is slightly superior to that of the seeds stored in 4 DEG C refrigerator, and obviously superior to that of seeds stored at room temperature. The method is low in cost, easy and simple to operate and high in seed germination ratio, effectively solves the problem that the basic-level production department has difficulty in seed storage, improves the seeding quality, and alleviates the situation that the demand on high-quality seeds of Chinese red pine exceeds supply.
Description
Technical field
The present invention relates to plant seed storage, especially a kind of storage practice of masson pine seed.
Background technology
Masson pine (Pinus massoniana) is the important dual-purpose seeds of fat material of south China, and it is of many uses, economic worth is high, is the primary raw material seeds of the industries such as China's woods slurry paper (plate), rosin and building.Except timber and two large purposes of rosin, the full tree of masson pine all can utilize, and pollen, needle and bark are rich in polyphenoils, can be used as good anti-ageing and antioxidant health-care product; Pine nut oil-containing 30%, can manufacture paint, soap and lubricating oil; Cone can refine crude oil; Pine stump can extract pine tar, can also cultivate precious traditional Chinese medicine---Poria cocos.
Guangxi is China masson pine main producing region, has built masson pine fine provenance-superior stand-seed collecting seed production stand-Primary seed orchard-improvement for multi-level breeding bases such as seed orchards, is promoting to have brought into play important function aspect masson pine improved variety process.But due to many reasons such as flowering asynchronism, tending management, damage by disease and insect and adverse weathers, the imbalance between supply and demand of masson pine breeding becomes increasingly conspicuous, and usually occurs in recent years situation about having price but no buyers.Therefore, masson pine cone is gathered and preserved becomes the major issue that production unit urgent need solves.
The masson pine cone maturing stage is late October, and gathering, transport and processing of cone needs 1 to 2 months, and the seed treatment time is out approximately December.And the masson pine of the South Chinas such as Guangxi is grown seedlings custom for annual 8, September starting seeding and seedling raising, go out garden afforestation in 3～May of next year, that is to say that then novel species must preserve 8 months to the 2nd year 8, September and grow seedlings.South occurs that from January to 8, September 2 kinds of utmost points are unfavorable for the weather of seed room temperature storage, i.e. the intermittent drizzles in the rainy season weather in 3～May and the hot weather in 6～September, and two kinds of extreme weathers of high humidity and high temperature will cause percentage of seedgermination significantly to decline.For ensureing the seeding quality of seed in the coming year, it is effectively reliable method that the seed of handling well is carried out to low temperature storage.But many basic units production unit and self-employed tree cultivator do not possess the condition of low temperature storage, room temperature storage usually can decline more than 50% because previous reasons causes percentage of seedgermination after 9 months, seriously reduced the seeding quality of seed.Therefore, find a kind of convenient, economic, efficient masson pine seed storage practice, to meet the demand of vast basic unit production unit, masson pine breeding and nursery stock production are had to important realistic meaning.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of storage practice of with low cost, easy and simple to handle, masson pine seed that percentage of seedgermination is high.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: the storage practice of masson pine seed, comprises the following steps:
<1> dries in the shade
Pack fresh masson pine cone into ventilative snakeskin bag opening or be stacked at the storage of drying in the shade of dry Indoor Natural;
<2> removes exocarp
In the time of seeding and seedling raising, the cone that dries in the shade of step <1> is removed to exocarp scale with cutter;
<3> airing
By step <2> go exocarp cone to spread out to ted, stir every day 1～3 time, treat 1～3 day cone cracking, seed is regained in time.
In step <1>, naturally dry in the shade with cone pericarp by green change brown green or brown and mouldy being advisable not.
In step <2>, go exocarp scale to be advisable with 2-4mm, too thin-fruit-peel scale can not be except clean, too thick easy cut wound seed.
The present invention, by drying in the shade, go exocarp and airing three steps, unites two into one masson pine cone and seed storage, in the time of seeding and seedling raising, seed is taken out in cone again.In the sealing stable environment of the seed of preserving in scale parcel, guarantee seed quality, preserve 270 days percentages of seedgermination and all reach 85%, be slightly better than 4 DEG C of refrigerators storages, be obviously better than room temperature storage.Meanwhile, this method has been avoided the overcast and rainy adverse weather that waits of winter low temperature in the time of cone airing, has obviously shortened the airing time, has improved and kind of an efficiency.The present invention preserves masson pine seed without expensive low temperature storage equipment, and processing cost is cheap, easy and simple to handle, is suitable for each scientific research and basic unit's production unit is applied.Basic unit's production unit can be planned as a whole the time of cone processing and seeding and seedling raising according to actual needs, has solved cost-effectively the problem of seed storage difficulty, has improved seeding quality, and has alleviated the masson pine breeding situation that supply falls short of demand.
Embodiment
Embodiment 1
<1> dries in the shade
21-25 day in December, 2010, the collection of fresh masson pine cone is transported back, be stacked in drying room the concrete floor storage of naturally drying in the shade, with cone pericarp by green change brown green or brown and mouldy being advisable not;
<2> removes exocarp
On March 1st, 2011, the cone that dries in the shade of step <1> is removed to exocarp scale with cutter, peeling thickness 3mm;
<3> airing
By step <2> go exocarp cone to spread out to ted, stir every day 1 time, treat 3 days cone crackings, depending on cone cracking and weather condition, seed is regained in time, note rainproof protection against rodents.
Through processing still can not opening cone, concentrated in together repeating step <3>.
Embodiment 2
<1> dries in the shade
21-25 day in December, 2010, the collection of fresh masson pine cone is transported back, pack the storage of drying in the shade of ventilative snakeskin bag opening Indoor Natural into, with cone pericarp by green change brown green or brown and mouldy being advisable not;
<2> removes exocarp
On May 1st, 2011, the cone that dries in the shade of step <1> is removed to exocarp scale with cutter, peeling thickness 4mm;
<3> airing
Step <2> gone exocarp cone to spread out to ted, stir every day 2 times, treat 2 days cone crackings.
Other is substantially with embodiment 1.
Embodiment 3
<1> dries in the shade
21-25 day in December, 2010, the collection of fresh masson pine cone is transported back, pack the storage of drying in the shade of ventilative snakeskin bag opening Indoor Natural into, with cone pericarp by green change brown green or brown and mouldy being advisable not;
<2> removes exocarp
On July 1st, 2011, the cone that dries in the shade of step <1> is removed to exocarp scale with cutter, peeling thickness 2mm;
<3> airing
Stir every day 3 times, treat 2 days cone crackings.
Other is substantially with embodiment 1.
Embodiment 4
<1> dries in the shade
21-25 day in December, 2010, the collection of fresh masson pine cone is transported back, be stacked at the storage of drying in the shade of dry Indoor Natural, with cone pericarp by green change brown green or brown and mouldy being advisable not;
<2> removes exocarp
On September 1st, 2011, the cone that dries in the shade of step <1> is removed to exocarp scale with cutter, peeling thickness 3mm;
<3> airing
Stir every day 1 time, treat 3 days cone crackings.
Other is substantially with embodiment 1.
Reference examples
21-25 day in December, 2010, the collection of fresh masson pine cone is transported back, remove exocarp, peeling thickness 24mm, prevents that pericarp is mouldy, the airing of directly making thinner of the cone after peeling, stirs 1～3 every day, within 3 days, starts to have on a small quantity to go out to plant, and substantially finishes to 10 days.Regain seed, respectively at preserving in room temperature and 4 DEG C of refrigerators, in the time of seeding and seedling raising, take out and use.
Going out kind of the time and going out kind of rate as table 1 through monitoring calculation embodiment 1 to 4 and reference examples:
The different storage practices of table 1 and the comparison of storage time masson pine seed germination rate
Conclusion: as seen from Table 1, the embodiment 1～4 of application this method processing, the percentage of seedgermination of 90-270 days different storage times is 85.4～92.5%; In reference examples, the percentage of seedgermination 82.3～93.7% of 4 DEG C of refrigerator different storage time, the germination rate 32.9～93.7% of room temperature.
The germination rate of embodiment 1～4 is higher than the germination rate of reference examples (room temperature), and application this method storage time is longer, and advantage is more obvious.150 days percentages of seedgermination 78.6% of reference examples (room temperature) storage time are three grades of kinds, and 270 days germination rates 85.4% of this method storage are still one-level kind.
The germination rate of two kinds of method processing of the present invention and reference examples (4 DEG C of refrigerators) all reaches more than 80%, but implement the slightly high of 1～4 example, illustrate that seed is kept in sealing cone environment and has good stability, be better than the effect of low temperature storage, two kinds of methods are respectively one-level kind and secondary kind while preserving 270 days.And the indoor storage of drying in the shade of the present invention is taken out seed in the time of seeding and seedling raising in cone again, under the same conditions, low, easy and simple to handle without low temperature storage equipment and processing cost.
Claims (3)
1. a storage practice for masson pine seed, is characterized in that comprising the following steps:
<1> dries in the shade
Pack fresh masson pine cone into ventilative snakeskin bag opening or be stacked at the storage of drying in the shade of dry Indoor Natural;
<2> removes exocarp
In the time of seeding and seedling raising, the cone that dries in the shade of step <1> is removed to exocarp scale with cutter;
<3> airing
By step <2> go exocarp cone to spread out to ted, stir every day 1～3 time, treat 1～3 day cone cracking, seed is regained in time.
2. the storage practice of masson pine seed according to claim 1, is characterized in that: in step <1>, naturally dry in the shade to cone pericarp by green change brown green or brown and not mouldy.
3. the storage practice of masson pine seed according to claim 1, is characterized in that: in step <2>, remove exocarp scale 2-4mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210317211.9A CN102792804B (en) | 2012-08-31 | 2012-08-31 | Chinese red pine seed storing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210317211.9A CN102792804B (en) | 2012-08-31 | 2012-08-31 | Chinese red pine seed storing method |
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| CN102792804A CN102792804A (en) | 2012-11-28 |
| CN102792804B true CN102792804B (en) | 2014-07-30 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105453751B (en) * | 2014-08-13 | 2018-05-25 | 成都康弘制药有限公司 | A kind of processing method of horse hair pine-cones |
| CN104919937B (en) * | 2015-06-12 | 2017-07-11 | 贵州大学 | It is a kind of to promote the processing method that masson pine seed is germinateed after storage |
| CN105123020A (en) * | 2015-08-22 | 2015-12-09 | 云南大学 | Method for rapidly obtaining Yunnan pine seeds |
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2012
- 2012-08-31 CN CN201210317211.9A patent/CN102792804B/en active Active
Non-Patent Citations (1)
| Title |
|---|
| 韦小丽等.《马尾松栽培100问》.《马尾松栽培100问》.贵阳民族出版社,2008,第19-22页. * |
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