CN106617152A - Method of effectively obtaining Pinus banksiana Lamb seed - Google Patents
Method of effectively obtaining Pinus banksiana Lamb seed Download PDFInfo
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- CN106617152A CN106617152A CN201611010691.9A CN201611010691A CN106617152A CN 106617152 A CN106617152 A CN 106617152A CN 201611010691 A CN201611010691 A CN 201611010691A CN 106617152 A CN106617152 A CN 106617152A
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23N—MACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
- A23N5/00—Machines for hulling, husking or cracking nuts
- A23N5/08—Machines for hulling, husking or cracking nuts for removing fleshy or fibrous hulls of nuts
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- Pretreatment Of Seeds And Plants (AREA)
Abstract
The invention discloses a method of effectively obtaining Pinus banksiana Lamb seed. The method comprises the steps that 1, first time airing: fresh Pinus banksiana Lamb seeds are spread out and aired for 3-5 days, the seeds are ruffled each day for 1-3 times; 2, water soaking: the aired cones are soaked in lukewarm water of 48-50 DEG C, the soaking time is 5-6 minutes, during the course, the cones are stirred unstop, until the cones are fully soaked; 3, second time airing: the soaked cones from step 2 are bailed out and spread out and aired for 5-7 days, and are ruffled each day for 1-3 times, during the course, the cones crack, and the fallen seeds are taken back in time. Through the pretreatment steps of airing cones, water soaking and the like, the Pinus banksiana Lamb closure-type cones rapidly crack, and the crackings are even and high in seeding rate. Under the same conditions, the baking method of the cones obviously increases the germination rate of seeds, and obviously increases the modulation efficiency and germination rate of seeds compared with the natural airing method; the method is easy to control, economical and practical, and is suitable for being promoted and applied in all scientific and manufacturing units.
Description
Technical field
The present invention relates to crop technical field, more particularly to a kind of efficient method for obtaining jack pine seed.
Technical background
Jack pine (Pinus banksiana L.) is Pinaceae Pinus, and aiphyllium, NATURAL DISTRIBUTION, in northern North america, is pole
Cold-resistant arbor species, the height of tree, up to 25m, is that one of most northern seeds are distributed in the pine genus plant of America, the horse from the Arctic Circle
More Buddhist nun's river valley, through Canadian forest zone until Northeastern United States, its distribution is north latitude 41 ° 41 ' -64 ° 40 ', west longitude
60 ° -127 °, vertical distribution 0-820m.Jack pine can be grown on the inviable arid sandy soil of other pine trees or many gravel soil,
The well-grown on the alluvial soil of Plain.Can make typically with material, pulpwood, shipping container etc.;Jing preservative treatments, can do sleeper,
Also construction timber can be done.The seeds have the characteristics such as early stage fast-growing.It is existing 100 years that Liaoning Xiong Yue introduces the seeds.
However, because jack pine cone is closo, and cone fruit squama is difficult to open, and causes kind of a reality to be difficult abjection.There is text
Offer (jack pine closed cone seed threshing method and condition research, Liaoning forestry science and technology, Gu Yushu) to disclose jack pine cone
The method of 300 DEG C of baking oven high temperature dryings 27s is put into, but the method requires that equipment is high, and temperature and time is difficult to grasp.There is document
(JackpinePinusbanksianaLamb cone seed modulator approach and skill, Heilungkiang water economic system, Yang Qiang) discloses water-bath blanching and dries method modulation class
Gram loose seed, i.e., with can the special water-bath of temperature control make water temperature stability at 97 DEG C~98 DEG C.Cone soaks wherein, when the sound of cone meeting
Sound, rapidly takes out mesh bag from water when cone is sent when " click, click " explosion sound stops, but the same equipment requirement of the method
Height, and percentage of seedgermination is low.
The technical problem for existing is modulated for jack pine seed, the present invention develops a kind of efficient acquisition jack pine seed
Method.
The content of the invention
In order to overcome the deficiencies in the prior art, it is an object of the invention to provide a kind of easy to operation, equipment requirement
It is low, the technical method of the high a kind of efficient acquisition jack pine seed of percentage of seedgermination.
The present invention is employed the following technical solutions:
A kind of efficient method for obtaining jack pine seed, methods described is comprised the following steps that:
(1) dry for the first time:Fresh jack pine cone is spread out and is dried;
(2) water logging:The cone that step (1) has been dried is soaked in warm water, period does not stop stirring, and with water ball is thoroughly impregnated with
Really;
(3) dry for second:Cone after step (2) water logging is pulled out and spread out and is tedded, treat cone cracking, withdrawn in time
The seed deviate from.
The number of days that is exposed to the sun in above-mentioned steps (1) is 3~5 days, and 1~3 time is stirred daily.
Water temperature is 48 DEG C -50 DEG C in above-mentioned steps (2), and the water logging time is 5min-6min.
Cone tedded number of days for 5~7 days in above-mentioned steps (3), and 1~3 time is stirred daily.
The germination rate of jack pine seed of method of the present invention acquisition is adopted for more than 95%.
The positive effect of the present invention is as follows:
The method of the efficient acquisition jack pine seed of the present invention has easy to operation, and equipment requirement is few, with low cost,
Easily popularization and application, go out kind of a rate height, the advantages of percentage of seedgermination is high, are adapted to each research and production unit popularization and application.
Specific embodiment
Jack pine cone is originated:Jack pine cone is gathered in November, and collecting location is located at state-owned Fushun County Wen Dao forest farms class
Gram loose superior families demonstration forest, selects individual cone full, uniform in size, is placed in after collection at aeration-drying and stacks standby.
The impact that the water temperature of embodiment 1 is processed jack pine cone
After fresh jack pine cone is dried 4 days, cone is randomly divided into 5 groups, every group of 10kg, each group uses respectively different temperatures
Warm water immersion cone 5min, then take out it is secondary ted 6 days, abjection seed is withdrawn in time, counted cone cracking in the 6th day
Rate.Table 1 between the impact that different water temperatures are processed cone:
The impact that the water temperature of table 1 is processed jack pine cone
Process | Soaking temperature (DEG C) | Cone cracking rate (%) | Germinating energy (%) | Germination percentage (%) |
1 | 36-38 | 55.8 | 32.5 | 78.4 |
2 | 42-44 | 78.4 | 48.1 | 86.7 |
3 | 48-50 | 95.3 | 57.7 | 96.4 |
4 | 54-56 | 96.9 | 51.3 | 88.3 |
5 | 60-66 | 98.5 | 44.1 | 70.2 |
It can be seen from the result of table 1, water temperature affects larger to jack pine cone cracking rate, germinating energy, germination percentage etc., in water temperature
Under the conditions of 40 DEG C, cone cracking rate and potentiality of seed are significant lower, and respectively only 55.8% and 32.5%;Water temperature is 42
When between DEG C -56 DEG C, cone cracking rate, potentiality of seed and percentage of seedgermination are higher, and wherein indices optimum value occurs
In 48 DEG C -50 DEG C of water temperature, cone cracking rate, potentiality of seed and percentage of seedgermination respectively reach 95.3%, 57.7% and
96.4%;When temperature is more than 60 DEG C, although cone cracking rate highest, 98.5% is reached, but potentiality of seed and germination percentage are bright
It is aobvious to reduce, respectively only 44.1% and 70.2%.Therefore, jack pine cone selects water logging water temperature to be advisable at 48 DEG C -50 DEG C.
The impact that the warm water soak time of embodiment 2 is processed jack pine cone
After fresh jack pine cone is exposed to the sun 4 days, cone is randomly divided into 5 groups, every group of 10kg, each group is respectively with 48 DEG C -50
The immersion of DEG C warm water, then take out it is secondary ted 6 days, abjection seed is withdrawn in time, counted cone cracking rate in the 6th day.Not equality of temperature
Table 2 between the impact that water-soaking time is processed cone:
The impact that the warm water soak time of table 2 is processed jack pine cone
Process | Soak time (is divided and is planted) | Cone cracking rate (%) | Germinating energy (%) | Germination percentage (%) |
1 | 1-2 | 54.3 | 37.4 | 75.6 |
2 | 3-4 | 78.4 | 51.1 | 84.3 |
3 | 5-6 | 95.3 | 57.7 | 96.4 |
4 | 7-8 | 96.5 | 52.3 | 85.7 |
5 | 9-10 | 98.2 | 43.8 | 78.2 |
It can be seen from the result of table 2, warm water soak time on jack pine cone cracking rate, germinating energy, germination percentage etc. affect compared with
Greatly, when soak time is less than 2min, cone cracking rate and potentiality of seed are significant lower, and respectively only 54.6% and 37.4%;
Soak time is in 3min-8min, and cone cracking rate, potentiality of seed and percentage of seedgermination are higher, and wherein indices are most
Good value occurs in warm water immersion 5min-6min, cone cracking rate, potentiality of seed and percentage of seedgermination respectively reach 95.3%,
57.7% and 96.4%;When soak time is higher than 9min, although cone cracking rate highest, 98.2%, but potentiality of seed are reached
Substantially reduce with germination percentage, respectively only 43.8% and 78.2%.Therefore, jack pine cone selects the water logging time in 5min-
6min is advisable.
Claims (5)
1. it is a kind of it is efficient obtain jack pine seed method, it is characterised in that:Methods described is comprised the following steps that:
(1) dry for the first time:Fresh jack pine cone is spread out and is dried;
(2) water logging:The cone that step (1) has been dried is soaked in warm water, period does not stop stirring, and to water cone is thoroughly impregnated with;
(3) dry for second:Cone after step (2) water logging is pulled out and spread out and is tedded, withdrawn after cone cracking and deviate from
Seed.
2. it is according to claim 1 it is efficient obtain jack pine seed method, it is characterised in that:It is sudden and violent in the step (1)
It is 3~5 days to shine number of days, and 1~3 time is stirred daily.
3. it is according to claim 1 it is efficient obtain jack pine seed method, it is characterised in that:Water in the step (2)
Temperature is 48 DEG C -50 DEG C.
4. it is according to claim 1 it is efficient obtain jack pine seed method, it is characterised in that:Ball in the step (2)
The fruit water logging time is 5min-6min.
5. it is according to claim 1 it is efficient obtain jack pine seed method, it is characterised in that:Ball in the step (3)
Fruit tedded number of days for 5~7 days, and 1~3 time is stirred daily.
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CN201611010691.9A CN106617152A (en) | 2016-11-17 | 2016-11-17 | Method of effectively obtaining Pinus banksiana Lamb seed |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102124836A (en) * | 2011-01-30 | 2011-07-20 | 广西壮族自治区林业科学研究院 | Method for processing strobili of pinus massoniana |
CN104041299A (en) * | 2014-06-27 | 2014-09-17 | 河北省林业科学研究院 | Two-step seedling culturing method for larches |
RU2569017C1 (en) * | 2014-06-05 | 2015-11-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Поволжский государственный технологический университет" | Method of stimulating germination rate of scots pine seeds |
CN105453751A (en) * | 2014-08-13 | 2016-04-06 | 成都康弘制药有限公司 | Pinus massoniana Lamb. cone treatment method |
CN105960880A (en) * | 2016-05-04 | 2016-09-28 | 枞阳县熊天然生态农业有限公司 | Germination accelerating method of Pinus thunbergii seeds |
-
2016
- 2016-11-17 CN CN201611010691.9A patent/CN106617152A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102124836A (en) * | 2011-01-30 | 2011-07-20 | 广西壮族自治区林业科学研究院 | Method for processing strobili of pinus massoniana |
RU2569017C1 (en) * | 2014-06-05 | 2015-11-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Поволжский государственный технологический университет" | Method of stimulating germination rate of scots pine seeds |
CN104041299A (en) * | 2014-06-27 | 2014-09-17 | 河北省林业科学研究院 | Two-step seedling culturing method for larches |
CN105453751A (en) * | 2014-08-13 | 2016-04-06 | 成都康弘制药有限公司 | Pinus massoniana Lamb. cone treatment method |
CN105960880A (en) * | 2016-05-04 | 2016-09-28 | 枞阳县熊天然生态农业有限公司 | Germination accelerating method of Pinus thunbergii seeds |
Non-Patent Citations (2)
Title |
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孙时轩: "《造林学 第2版》", 30 November 1991, 中国林业出版社 * |
赵兴梁等: "《樟子松》", 30 June 1963, 农业出版社 * |
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Application publication date: 20170510 |