CN104115590A - Erythrophloeum ferdii seed blending and pretreating method - Google Patents
Erythrophloeum ferdii seed blending and pretreating method Download PDFInfo
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- CN104115590A CN104115590A CN201410358164.1A CN201410358164A CN104115590A CN 104115590 A CN104115590 A CN 104115590A CN 201410358164 A CN201410358164 A CN 201410358164A CN 104115590 A CN104115590 A CN 104115590A
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- 238000002156 mixing Methods 0.000 title abstract 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 89
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 37
- 238000001035 drying Methods 0.000 claims abstract description 23
- 235000013399 edible fruits Nutrition 0.000 claims abstract description 21
- 238000009331 sowing Methods 0.000 claims abstract description 14
- 238000002791 soaking Methods 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 238000005213 imbibition Methods 0.000 claims description 54
- 239000007787 solid Substances 0.000 claims description 20
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 16
- 235000015110 jellies Nutrition 0.000 claims description 15
- 239000008274 jelly Substances 0.000 claims description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 239000000292 calcium oxide Substances 0.000 claims description 8
- 235000012255 calcium oxide Nutrition 0.000 claims description 8
- 239000000741 silica gel Substances 0.000 claims description 8
- 229910002027 silica gel Inorganic materials 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 108010016634 Seed Storage Proteins Proteins 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 5
- 238000009954 braiding Methods 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000002985 plastic film Substances 0.000 claims description 5
- 229920006255 plastic film Polymers 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 5
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 2
- 230000035784 germination Effects 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000005406 washing Methods 0.000 abstract description 2
- 235000011149 sulphuric acid Nutrition 0.000 abstract 2
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- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 241000196324 Embryophyta Species 0.000 description 24
- 238000005485 electric heating Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
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- 238000007796 conventional method Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- FWFGVMYFCODZRD-UHFFFAOYSA-N oxidanium;hydrogen sulfate Chemical compound O.OS(O)(=O)=O FWFGVMYFCODZRD-UHFFFAOYSA-N 0.000 description 3
- 241000522208 Erythrophleum Species 0.000 description 2
- 241000736192 Ostrya virginiana Species 0.000 description 2
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- 230000007797 corrosion Effects 0.000 description 1
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- 239000003337 fertilizer Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
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- 210000002345 respiratory system Anatomy 0.000 description 1
- 230000014284 seed dormancy process Effects 0.000 description 1
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- Pretreatment Of Seeds And Plants (AREA)
Abstract
The invention discloses an erythrophloeum ferdii seed blending and pretreating method. The erythrophloeum ferdii seed blending and pretreating method comprises the following steps: drying erythrophloeum ferdii fruits and removing capsules in a seed and fruit drying and bud removing machine, sealing, drying and storing the obtained dried clean seeds in a vat, taking out the seeds before sowing, soaking the seeds in hot water for twice, wherein hot water temperatures are respectively 50 minus or plus 2 DEG C and 35 minus or plus 5 DEG C, washing out gel and sorting the seeds, then dressing non water swellable seeds with concentrated sulphuric acid for multiple minutes, then soaking the dressed seeds in clear water at the temperature of 20-30 DEC C, and sowing after the dressed seeds are swelled. The erythrophloeum ferdii seed blending and pretreating method is simple and easy to operate, service lives of the pretreated seeds are prolonged, the seed vitality is maintained, the usage amount of concentrated sulphuric acid is reduced, seed dressing time is shortened, germination is rapid and regular after sowing, and the germination rate is high, so that the erythrophloeum ferdii seed blending and pretreating method is especially applicable to application and popularization in production and has good economic benefit and social benefit.
Description
Technical field
The invention belongs to field of plant variety breeding technology, relate to a kind of erythrophloeum ferdii seed modulation and preprocess method.
Background technology
Erythrophloeum ferdii (Erythrophleum fordiiOliv) has another name called hophornbeam, for Caesalpiniaceae Erythrophleum aiphyllium, in China, be mainly distributed in the low mountains and hills area below provinces and regions height above sea level 800 m such as Guangdong, Guangxi, Zhejiang, Fujian and Taiwan, scattered in evergreen broad-leaved forest.Erythrophloeum ferdii heartwood dark brown, very hard, Anti-moth-eating, durable use, therefore there is the title of " hophornbeam ", is widely used in noble furniture and ornameutal handiwork etc.Erythrophloeum ferdii is thick with leaves dark green, be also good shade, the seeds of sightseeing, water conservation, improvement soil, belong to national secondary and lay special stress on protecting plant.
The seed skin of erythrophloeum ferdii is hard, waterproof, has a strong impact on Seed imbibition, sprouting.Under field conditions (factors), the seed demand of erythrophloeum ferdii is through the effect of the rainwater of long period, the impact of sandstone and edaphon, could imbibition after hard sclerotesta is wrecked, sprouting.People are more to the research of the seed treatment of erythrophloeum ferdii, the seedling growing process of the new erythrophloeum ferdii waiting of You Li state, Annual, 2003 19 (2): 51-52; The erythrophloeum ferdii seedling growth test of Guo Kuanrong etc., Fujian Forestry science and technology, 1986 (2): 39-41; The light base material mesh bag container seedling growing process of erythrophloeum ferdii of the color orchid of illiteracy etc., Guangxi forestry, 2008 (3): 33; The erythrophloeum ferdii Seedling Cultivation research of Yu Zhengguo etc., Tropical Forest science and technology, 2007,35 (1): 22-23; The physiological research of erythrophloeum ferdii seed germination and dormancy of Chen Runzheng etc., forest-science,, 20 (1): 38-41 in 1984; The impact of the different disposal of Yi Guanlu etc. on erythrophloeum ferdii seed sprouting, Fujian Forestry science and technology, 2004,31 (3): 68-70; The erythrophloeum ferdii of Xu Linhong etc. is grown seedlings and fertilizer practice, forestry practical technique, 2010 (7): 32-33; The erythrophloeum ferdii Study on Seedling Cultivation Technique of Yu Donghua etc., Annual, 2007,23 (5): 95-97; The erythrophloeum ferdii seeding and seedling raising test of Lin Ronggeng, Guangxi forestry science and technology, 1992,2 (3): 102-104.These researchs have 3 kinds to the method for erythrophloeum ferdii seed treatment above: the 1st kind is with hot-water soak seed more than temperature 70 C; The 2nd kind is to mix dry seeds 0.5～1.5 h with the concentrated sulfuric acid of 95 % or 98 %; The 3rd kind is to wipe to break in the seed coat.We use boiling water to soak erythrophloeum ferdii seed aborning, and the whole imbibitions of result seed, are also all ruined; Use 70～80 ℃ of hot-water soak erythrophloeum ferdii seeds, the imbibition of result part seed, has also been ruined, and part seed does not have imbibition, still needs further processing.So use boiling water treating erythrophloeum ferdii seed, the usage amount of boiling water, soak time are difficult for holding, and easily cause damage.And use the hot water treatment erythrophloeum ferdii seed of 70～80 ℃, need repeated multiple times immersion seed, and the longer seed of storage time is also easily damaged.Use separately method that the concentrated sulfuric acid of 95 % or 98 % the mixes dry seeds hard exosper of corrosion failure seed preferably really, break the water suction obstacle of seed, after processing, all seeds can imbibition.But, due to not through seed selection, some not mature enough seeds, rotten kind and damaged by vermin seed also can together with imbibition, after planting can in seed bed, rot, mildew, affect the growth of normal seedling.The present invention's " a kind of erythrophloeum ferdii seed modulation and preprocess method ", Integrated using hot water and the concentrated sulfuric acid are processed the method for erythrophloeum ferdii seed, using 50 ± 2 ℃ of hot-water soak seeds can select impurity, rotten kind and damaged by vermin seed (these materials can swim in the water surface) rejects, also can in the seed of imbibition from the 1st time is soaked, select the seed that maturity is inadequate (exosper is still with cyan, feels like jelly after imbibition) rejecting; Finally to still not having the seed of imbibition to re-use concentrated sulfuric acid seed dressing after 2 hot-water soaks, because seed has washed away jelly, it is smooth that exosper becomes, can reduce the usage amount of the concentrated sulfuric acid, also reduced the seed dressing time simultaneously, 0.5～1.5 h from original, is reduced to 4～6 min, has correspondingly also reduced the actual bodily harm to operating personnel.
Summary of the invention
The object of the invention is the deficiency to the front preprocess method of the real sowing of erythrophloeum ferdii kind for prior art, aim to provide a kind of erythrophloeum ferdii seed modulation and preprocess method.
Technical scheme of the present invention is achieved in that
A kind of erythrophloeum ferdii seed modulation and preprocess method, comprise and remove fruit pod, seed storage, hot water seed soaking, concentrated sulfuric acid seed dressing and Seed soaking operation, it is waited to levy and is: erythrophloeum ferdii fruit is placed in to plant and does solid work dry dry in luxuriant machine and the removal fruit pod that removes, the clean kind that obtains being dried is placed on hermetically drying storage in cylinder, before sowing, seed is taken out, being placed in hot water soaks 2 times, after eccysis jelly and sorting seed, not having the seed of imbibition to be soaked in clear water after several minutes with concentrated sulfuric acid seed dressing, treat seed imbibition, can sow, its treatment step is as follows:
(1) removal fruit pod: fruit is placed in to plant and does solid work dry dry in luxuriant machine, the removal fruit pod that removes, obtain being dried only and plant;
(2) seed storage: dry clean kind is placed in to hermetically drying storage in cylinder;
(3) hot water seed soaking: seed is placed in to hot water and carries out the 1st hot-water soak, stir after 10～15 min, pull the impurity of keeping afloat, empty grain and worm grain out, after 18～24 h, pull seed out, eccysis jelly, sorting seed, carries out the 2nd hot-water soak;
(4) concentrated sulfuric acid seed dressing: to still there is no the seed of imbibition through the 2nd hot-water soak, with 95%～98.3% concentrated sulfuric acid, 4～6 min that dress seed, sulfuric acid is rinsed out after planting soft and soggyization;
(5) Seed soaking: the seed of processing through the concentrated sulfuric acid is soaked in 20～30 ℃ of clear water, and the parts by weight of clear water and seed are: 3～4 parts, clear water, 1 part, seed, after 18～24 h, the whole imbibitions of seed, can pull sowing out.
The method of the removal fruit pod that above step (1) is described is: kind of a real input kind is done solid work dry except in luxuriant machine, set temperature is 30～35 ℃, then start cylinder and paddle, air blast, after dry 2～3 d, drum natural wind 0.1～0.5 h, then improve rotating speed of agitator hammering and plant real, real to fruit pod breakaway kind, only planted; To only plant again to drop into plant again and do solid work dry removing in luxuriant machine, set temperature is 30～35 ℃, then starts cylinder and paddle, air blast, dry 1～2 d.
The method of the seed storage that above step (2) is described is: with the packed quicklime of cotton or silica gel, put into multiple film Polywoven Bag together with dry clean kind, the parts by weight of seed and quicklime or silica gel are: 1 part, 10 parts, seed, quicklime or silica gel, with sealing machine, seal braiding sack, be placed in watt cylinder or plastics cylinder, with thickness, be that 0.1～0.2 mm plastic film covers cylinder mouth, then cover lid.
Described in the seed soaking of above step (3) hot water, the 1st hot-water soak temperature is 50 ± 2 ℃, and the parts by weight of hot water and seed are: 4～5 parts of hot water, 1 part, seed.
Described in above step (3) hot-water soak seed, the method for sorting seed is: from the seed of wash clean, sub-elect the seed of imbibition and the seed of imbibition not, wherein the seed of imbibition is still with cyan through rejecting exosper, after the inadequate seed of the maturity of feeling like jelly after imbibition, can sow, the seed of imbibition will not carry out the 2nd time and soak hot water.
Described in above step (3) hot-water soak seed, the 2nd hot-water soak temperature is 35 ± 5 ℃, and the parts by weight of hot water and seed are: 2～3 parts of hot water, 1 part, seed, soak the planting seed of selecting imbibition after 18～24 h.
The concentrated sulfuric acid and seed weight umber described in the seed dressing of above step (4) concentrated sulfuric acid are: 10 parts, seed, 1～1.5 part of the concentrated sulfuric acid.
Above-described kind do solid work dry except luxuriant machine be the applicant's patent of invention CN201310418025.9 " kind do solid work dry except luxuriant machine ".The machine setting comprises drying, fixed mount, electromotor and electric heating fan blower, wherein: described drying is provided with power transmission shaft, gear ring, air inlet, air outlet and feed inlet and outlet; Described gear ring is located on the outer surface of drying one end, and described power transmission shaft is provided with belt pulley I, and the two ends of power transmission shaft are arranged on the bearing block of fixed mount; Described electromotor is provided with travelling gear and belt pulley II; Described power transmission shaft is used respectively V belt to be connected electromotor with travelling gear with gear ring; Described air inlet and air outlet are located at respectively in the middle of the two ends of drying; In described drying, be also provided with air distribution plate and oblique scraper plate; Described air distribution plate is located in one end of drying air inlet; Described power transmission shaft is provided with paddle; In described electric heating fan blower, stepping is provided with heating wire, and described electric heating fan blower is located at one end of drying, is fixed on fixed mount; Described motor and electric heating fan blower use respectively wire connecting power control cabinet, and form a circuit loop.
Plant and do solid work the dry operation principle except luxuriant machine: first rotary drying drum rotates to feed inlet and outlet opening upwards feed inlet and outlet, then latch is extracted and opened turnover and carry out the baffle plate on mouth, seed is poured in drying from feed inlet and outlet, then pass through power controling box, start buncher, make buncher drive drying and power transmission shaft to rotate, make oblique scraper plate and paddle in drying constantly stir seed; Start electric heating fan blower simultaneously, make electric heating fan blower send into hot blast to drying, hot blast plays dry effect to the seed stirring.By being arranged on the temperature measurer at air inlet place, monitor at any time the temperature conditions in drying, thereby and guarantee that by the heating temp of the heating wire in electric heating fan blower is set the temperature in drying is 30～35 ℃.After seed drying 1～2 d, close heating wire, make electric heating fan blower send natural wind 0.1～0.5 h, and then by raising, adjust the rotating speed of motor, and thereby improve rotating speed of agitator, beat kind in fact, make kind of luxuriant breakaway kind real, remove after bud completes and forward discharging opening to minimum point, then latch is extracted and opened turnover and carry out the baffle plate on mouth, suitably start electromotor, just seed can be taken out in drying.
The present invention has the following advantages with respect to existing technology:
1. a kind of erythrophloeum ferdii seed modulation of the present invention and preprocess method, do solid work dry removing after luxuriant machine dry seed by kind, and Sealed up Storage, can extend seed longevity preferably, keeps seed vitality;
2. a kind of erythrophloeum ferdii seed of the present invention is modulated and preprocess method, 50 ± 2 ℃ of hot water of Integrated using and the concentrated sulfuric acid are processed erythrophloeum ferdii seed, can select impurity, empty grain, worm grain and the inadequate seed of maturity, and after washing away outer covering of the seed jelly, re-use concentrated sulfuric acid seed dressing, reduce usage amount and the seed dressing time of the concentrated sulfuric acid, correspondingly also reduced the injury that the acid mist of the concentrated sulfuric acid causes the respiratory tract of operating personnel's health.
3. a kind of erythrophloeum ferdii seed of the present invention is modulated and preprocess method, and method is simple, processing ease, germinates rapid, neat after treated planting seed, and germination rate is high, is very suitable for producing application and popularization, has good economic benefit and social benefit.
Embodiment
Embodiment 1
Kind of the real the applicant of an input patent of invention CN201310418025.9 kind is done solid work to dry removing in luxuriant machine, and set temperature is 30 ℃, then starts cylinder and paddle, air blast, after dry 3 d, drum natural wind 0.1 h, improve rotating speed of agitator hammering again and plant in fact, extremely fruit pod breakaway kind in fact, is planted only; To only plant again to drop into plant again and do solid work dry removing in luxuriant machine, set temperature is 30 ℃, then starts cylinder and paddle, air blast, and dry 2 d obtain dry clean kind.To be dried clean plant 10 parts with together with 1 part of the packed quicklime of cotton, put into multiple film Polywoven Bag, with sealing machine, seal braiding sack, be placed in watt cylinder or plastics cylinder, with thickness, be 0.1 mm plastic film covering cylinder mouth, then cover lid is preserved.
During sowing, it is that the hot water of 50 ± 1 ℃ carries out the 1st hot-water soak that 1 part, erythrophloeum ferdii seed is placed in to 4 parts of temperature, stirs after 10 min, pulls the impurity of keeping afloat, empty grain and worm grain out, pulls seed out, eccysis jelly, sorting seed after 18 h.The method of sorting seed is: from the seed of wash clean, sub-elect the seed of imbibition and the seed of imbibition not, wherein the seed of imbibition is still with cyan through rejecting exosper, after the inadequate seed of the maturity of feeling like jelly after imbibition, can sow, the seed of imbibition will not carry out the 2nd time and soak hot water.The 2nd time hot-water soak temperature is 35 ± 1 ℃, and the parts by weight of hot water and seed are: 2 parts of hot water, 1 part, seed, soak the planting seed of selecting imbibition after 18 h.
To through the 2nd hot-water soak, still there is no the seed of imbibition, the concentrated sulfuric acid of 1 part of 98.3 % of the concentrated sulfuric acid, 4 min that dress seed for every 10 parts of seeds, plant soft and soggyization after water sulfuric acid is rinsed out; Then seed is soaked in 30 ℃ of clear water, the parts by weight of clear water and seed are: 4 parts, clear water, 1 part, seed, the whole imbibitions of seed after 24 h, can pull sowing according to a conventional method out.Rapidly, neatly, germination rate reaches 89.8 % to erythrophloeum ferdii seed sprouting.
Embodiment 2
Kind of the real the applicant of an input patent of invention CN201310418025.9 kind is done solid work to dry removing in luxuriant machine, and set temperature is 35 ℃, then starts cylinder and paddle, air blast, after dry 2 d, drum natural wind 0.5 h, improve rotating speed of agitator hammering again and plant in fact, extremely fruit pod breakaway kind in fact, is planted only; To only plant again to drop into plant again and do solid work dry removing in luxuriant machine, set temperature is 35 ℃, then starts cylinder and paddle, air blast, and dry 1 d obtains dry clean kind.To be dried clean plant 10 parts with together with 1 part, the packed silica gel of cotton, put into multiple film Polywoven Bag, with sealing machine, seal braiding sack, be placed in watt cylinder or plastics cylinder, with thickness, be 0.2 mm plastic film covering cylinder mouth, then cover lid is preserved.
During sowing, it is that the hot water of 50 ± 2 ℃ carries out the 1st hot-water soak that 1 part, erythrophloeum ferdii seed is placed in to 5 parts of temperature, stirs after 15 min, pulls the impurity of keeping afloat, empty grain and worm grain out, pulls seed out, eccysis jelly, sorting seed after 24 h.The method of sorting seed is: from the seed of wash clean, sub-elect the seed of imbibition and the seed of imbibition not, wherein the seed of imbibition is still with cyan through rejecting exosper, after the inadequate seed of the maturity of feeling like jelly after imbibition, can sow, the seed of imbibition will not carry out the 2nd time and soak hot water.The 2nd time hot-water soak temperature is 38 ± 2 ℃, and the parts by weight of hot water and seed are: 3 parts of hot water, 1 part, seed, soak the planting seed of selecting imbibition after 18 h.
To through the 2nd hot-water soak, still there is no the seed of imbibition, the concentrated sulfuric acid of 1～1.5 part of 95 % of the concentrated sulfuric acid, 6 min that dress seed for every 10 parts of seeds, plant soft and soggyization after water sulfuric acid is rinsed out; Then seed is soaked in 20 ℃ of clear water, the parts by weight of clear water and seed are: 3 parts, clear water, 1 part, seed, the whole imbibitions of seed after 18 h, can pull sowing according to a conventional method out.Rapidly, neatly, germination rate reaches 92.1 % to erythrophloeum ferdii seed sprouting.
Embodiment 3
Kind of real the applicant's patent of invention CN201310418025.9 kind that drops into is done solid work dry except in luxuriant machine, set temperature is 33 ℃, then start cylinder and paddle, air blast, after dry 2.5 d, drum natural wind 0.3 h, then improve rotating speed of agitator hammering and plant real, real to fruit pod breakaway kind, only planted; To only plant again to drop into plant again and do solid work dry removing in luxuriant machine, set temperature is 33 ℃, then starts cylinder and paddle, air blast, and dry 1.5 d obtain dry clean kind.To be dried clean plant 10 parts with together with 1 part, the packed quicklime of cotton or silica gel, put into multiple film Polywoven Bag, with sealing machine, seal braiding sack, be placed in watt cylinder or plastics cylinder, with thickness, be 0.2 mm plastic film covering cylinder mouth, then cover lid is preserved.
During sowing, it is that the hot water of 50 ± 2 ℃ carries out the 1st hot-water soak that 1 part, erythrophloeum ferdii seed is placed in to 4.5 parts of temperature, stirs after 13 min, pulls the impurity of keeping afloat, empty grain and worm grain out, pulls seed out, eccysis jelly, sorting seed after 20 h.The method of sorting seed is: from the seed of wash clean, sub-elect the seed of imbibition and the seed of imbibition not, wherein the seed of imbibition is still with cyan through rejecting exosper, after the inadequate seed of the maturity of feeling like jelly after imbibition, can sow, the seed of imbibition will not carry out the 2nd time and soak hot water.The 2nd time hot-water soak temperature is 32 ± 2 ℃, and the parts by weight of hot water and seed are: 2.5 parts of hot water, 1 part, seed, soak the planting seed of selecting imbibition after 20 h.
To through the 2nd hot-water soak, still there is no the seed of imbibition, the concentrated sulfuric acid of 1.3 part of 95 % of the concentrated sulfuric acid, 5 min that dress seed for every 10 parts of seeds, plant soft and soggyization after water sulfuric acid is rinsed out; Then seed is soaked in 25 ℃ of clear water, the parts by weight of clear water and seed are: 3.5 parts, clear water, 1 part, seed, the whole imbibitions of seed after 20 h, can pull sowing according to a conventional method out.Rapidly, neatly, germination rate reaches 87.3% to erythrophloeum ferdii seed sprouting.
Claims (8)
1. an erythrophloeum ferdii seed is modulated and preprocess method, comprise and remove fruit pod, seed storage, hot water seed soaking, concentrated sulfuric acid seed dressing and Seed soaking operation, it is waited to levy and is: erythrophloeum ferdii fruit is placed in to plant and does solid work dry dry in luxuriant machine and the removal fruit pod that removes, the clean kind that obtains being dried is placed on hermetically drying storage in cylinder, before sowing, seed is taken out, being placed in hot water soaks 2 times, after eccysis jelly and sorting seed, not having the seed of imbibition to be soaked in clear water after several minutes with concentrated sulfuric acid seed dressing, treat seed imbibition, can sow, its treatment step is as follows:
(1) removal fruit pod: fruit is placed in to plant and does solid work dry dry in luxuriant machine, the removal fruit pod that removes, obtain being dried only and plant;
(2) seed storage: dry clean kind is placed in to hermetically drying storage in cylinder;
(3) hot water seed soaking: seed is placed in to hot water and carries out the 1st hot-water soak, stir after 10～15 min, pull the impurity of keeping afloat, empty grain and worm grain out, after 18～24 h, pull seed out, eccysis jelly, sorting seed, carries out the 2nd hot-water soak;
(4) concentrated sulfuric acid seed dressing: to still there is no the seed of imbibition through the 2nd hot-water soak, with 95～98.3 % concentrated sulfuric acids, 4～6 min that dress seed, sulfuric acid is rinsed out after planting soft and soggyization;
(5) Seed soaking: the seed of processing through the concentrated sulfuric acid is soaked in 20～30 ℃ of clear water, and the parts by weight of clear water and seed are: 3～4 parts, clear water, 1 part, seed, after 18～24 h, the whole imbibitions of seed, can pull sowing out.
2. a kind of erythrophloeum ferdii seed according to claim 1 is modulated and preprocess method, it is waited to levy and is: the method for the removal fruit pod that step (1) is described is: kind of a real input kind is done solid work dry except in luxuriant machine, set temperature is 30～35 ℃, then start cylinder and paddle, air blast, after dry 2～3 d, drum natural wind 0.1～0.5 h, improve rotating speed of agitator hammering again and plant in fact, extremely fruit pod breakaway kind in fact, is planted only; To only plant again to drop into plant again and do solid work dry removing in luxuriant machine, set temperature is 30～35 ℃, then starts cylinder and paddle, air blast, dry 1～2 d.
3. a kind of erythrophloeum ferdii seed according to claim 1 is modulated and preprocess method, it is waited to levy and is: the method for the seed storage that step (2) is described is: with the packed quicklime of cotton or silica gel, put into multiple film Polywoven Bag together with dry clean kind, the parts by weight of seed and quicklime or silica gel are: 1 part, 10 parts, seed, quicklime or silica gel, with sealing machine, seal braiding sack, being placed in watt cylinder or plastics cylinder, is that 0.1～0.2 mm plastic film covers cylinder mouth with thickness, then cover lid.
4. a kind of erythrophloeum ferdii seed according to claim 1 is modulated and preprocess method, and it is waited to levy and is: described in the seed soaking of step (3) hot water, the 1st hot-water soak temperature is 50 ± 2 ℃, and the parts by weight of hot water and seed are: 4～5 parts of hot water, 1 part, seed.
5. a kind of erythrophloeum ferdii seed according to claim 1 is modulated and preprocess method, it is waited to levy and is: described in step (3) hot-water soak seed, the method for sorting seed is: from the seed of wash clean, sub-elect the seed of imbibition and the seed of imbibition not, wherein the seed of imbibition is still with cyan through rejecting exosper, after the inadequate seed of the maturity of feeling like jelly after imbibition, can sow, the seed of imbibition will not carry out the 2nd time and soak hot water.
6. a kind of erythrophloeum ferdii seed according to claim 1 is modulated and preprocess method, it is waited to levy and is: described in step (3) hot-water soak seed, the 2nd hot-water soak temperature is 35 ± 5 ℃, the parts by weight of hot water and seed are: 2～3 parts of hot water, 1 part, seed, soak the planting seed of selecting imbibition after 18～24 h.
7. a kind of erythrophloeum ferdii seed according to claim 1 is modulated and preprocess method, and it is waited to levy and is: the concentrated sulfuric acid and seed weight umber described in the seed dressing of step (4) concentrated sulfuric acid are: 10 parts, seed, 1～1.5 part of the concentrated sulfuric acid.
8. a kind of erythrophloeum ferdii seed modulation according to claim 1 and 2 and preprocess method, it is waited to levy and is: described kind do solid work dry except luxuriant machine be the applicant's patent of invention CN201310418025.9 " kind is done solid work dry except luxuriant machine ".
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| CN109197016A (en) * | 2018-08-14 | 2019-01-15 | 中国林业科学研究院热带林业实验中心 | The germination accelerating method of erythrophloeum ferdii seed |
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