CN103460846A - Method for releasing dormancy of tapiscia sinensis seeds and improving survival rate of growing seedlings - Google Patents
Method for releasing dormancy of tapiscia sinensis seeds and improving survival rate of growing seedlings Download PDFInfo
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Abstract
The invention discloses a cultivation method for releasing dormancy of tapiscia sinensis seeds and improving the survival rate of growing seedlings. The method is achieved mainly through seed selection, seed sterilization, ultrasonic treatment, hormone and varying temperature stratification treatment, seed growing seedling soil management and other steps. With utilization of growth regulator control and the varying temperature treatment and other seed dormancy breaking technologies and with use of a suitable-concentration growth regulator and an appropriate varying temperature treatment matrix, the germination time of the tapiscia sinensis seeds is greatly shortened. Moreover, by employing an appropriate temperature, illumination treatment, the appropriate growing seedling matrix and a scientific soil management mode, the survival rate of the growing seedlings is allowed to be quite high.
Description
Technical field
The present invention relates to a kind of method of removing seed dormancy and improving survival rate of seedling, be specifically related to a kind of method of removing the silver magpie tree seed dormancy and improving survival rate of seedling.
Background technology
Silver magpie tree has another name called tapiscia sinensis, is scattered about like the stars and is distributed in China Yangtze river basin.Due to long during solid being separated by, a little less than the natural regeneration ability, and natural forest is tired is cut down, and plant reduces day by day.Silver magpie tree is distinctive ancient seeds in the Subtropical China flora, for Chinese three-level protective plant, Study of China is had to certain scientific value.Wood quality is light and soft, and texture is straight, and planing surface is smooth, and Yi Huigong can make furniture, plate.Luxuriant, the tree-like grace of its branches and leaves, fruit are bright-coloured, and timber light weight, beautiful texture, be good Landscape Trees, is again precious commerical tree species.Silver magpie tree is moist seeds, and the other moistening fertile environment of mountain valley, hillside and small stream is born in happiness.More anti-the moon of treelet stage, but non-refractory and arid.General early growth is very fast, before 20 ages, and 60 centimetres of the every annuals of growing, growth in thickness reaches 0.8 centimetre, later slow gradually.
Silver magpie tree is a kind of ancient Relict Plant, by Chinese peculiar.Though it is more extensive to distribute, many fragmentary dispersions, population quantity is few.And, due to its male flower and the different strain of hermaphrodite flower, pollination is difficulty comparatively, is difficult for solid; natural regeneration is bad, adds the impact (lumber or be used as fuel wood) of human activity, makes its population quantity that downward trend be arranged; if do not protected, just likely further become rare species or endangered species.The inefficient present situation of silver magpie tree natural propagation is subject to certain restrictions its kind and quantity at present, therefore carries out the artificial breeding tool and is of great significance.From document, put down in writing, the research of the current artificial breeding to silver magpie tree is also fewer.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of artificial technology of utilization and removes the silver magpie tree seed dormancy, improves seed germination rate and germination rate, and improves survival rate of seedling, the method for Soil Utilization rate.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is:
A kind of method of removing the silver magpie tree seed dormancy and improving the survival rate of seedling cultivation, is characterized in that, comprises the following steps:
(1) choosing of seed: in silver magpie tree fruit maturation season, from performance is good as a result, without on the result Sheng phase maternal plant of damage by disease and insect, the collection fruit is large, look gorgeous, the fruit of full grains, through drying after a while, remove shrivelled pericarp, pick out full grains, glossy seed is standby;
(2) sterilization of seed: the seed of collection is spread in ventilating and cooling place, shady dry after 15-20 days by the seed of gathering, first with warm water, clean 2-3 time, then use the KH of mass fraction 7-9%
2pO
4solution bubble 5-7 hour, the liquor potassic permanganate of then putting into 0.1-0.2% concentration soaks 2-4 hour, then uses 50 times of solution seed soaking 3-4 hour of 50% sodium chlorate, then uses sterile water wash seed 2-3 time, obtains sterile seed;
(3) ultrasonic is processed: the seed disinfected is packed with 3 layers of gauze, put into the ultrasonic processing of ultrasonic cleaner 30-60min, during processing, temperature fluctuation is controlled in 3 ℃;
(4) hormone and alternating temperature stratification are processed: the gibberellin that is first 0.07% with mass fraction is processed 18-20 hour, and then soak 4-6 hour in the 20-40mg/L salicylic acid solution, the preprepared fine sand is evenly admixed to plant growth regulator, cover fine earth 1-2cm on upper strata, seed is mixed in fine sand, cover and keep humidity and prick the breathing that several apertures are beneficial to seed on film with film, the refrigerator of then putting into 2-4 ℃ carries out cold stratification 30 days.Then in fine sand, add gibberellin 80-120ppm, methyl α-naphthyl acetate 120-140ppm and appropriate water to keep humidity, move to the husky 30d of Tibetan of 20 ℃ of thermostatic chambers, and then hide 30 days at 2-4 ℃ of low temperature sand;
(5) seed seedling-raising: regulating the soil pH value is 7.0～8.2, after mixing with 5 times of volume fine earths after Cosan is sieved, use, except regulating the soil pH value with Cosan, Cosan is better with peat composed of rotten mosses mixing application effect, perhaps use pine needle to coordinate Cosan to be improved soil, wherein pine needle, original soil, muck, Cosan are according to ratio of weight and number 2:3:1:2, perhaps in soil, apply saw not, the peat composed of rotten mosses, liver moss and Cosan carry out soil melioration, wherein saw is not, the ratio of weight and number of the peat composed of rotten mosses, liver moss and Cosan is 1:1:1:2;
Increase soil organic matter content: the field planting ditch that digs wide 50 cm, dark 40 cm, organic matter, fertilizer, original soil are improved the soil in the ratio of 1:1:1, the acid peat composed of rotten mosses of organic matter, if more than must first stacking January with sawdust, bark, become thoroughly decomposed fully after decomposing and re-use, as the employment domestic animals manure becomes thoroughly decomposed or straw leaf rot the to become thoroughly decomposed natural fertilizers of rear formation, note not mixing ash, lime alkaline matter, content reaches more than 3%～5%, to increase the permeability of soil;
Soil covers: soil can carry out after covering seedling planting, by the covering uniform fold at bed surface, wide 1 meter, thick 5～10 centimetres, cover again 2 cm thicks every year later, to keep original thickness, the new sawdust decomposed if application is not rotted, need enrich 50% nitrogenous fertilizer, the sawdust decomposed rots, nitrogen fertilizer amount should correspondingly reduce, cover the unregistered land film and can prevent soil water evaporation, control weeds, improve ground temperature, preferably the orchard application of drip irrigation facility is being arranged, covering the unregistered land film is combined with the organic phase of covering before the better or field planting of effect and kills weeds with weed killer herbicide, entirely cultivate field after field planting and sow green manure Bai Sanye, the leguminous plants such as red clover, can cover field fully after March, can increase soil fertility again,
To process the seed obtained through step (4) and broadcast in above-mentioned soil matrix, line-spacing 10-15cm, spacing in the rows 3-5cm, and covered with sunshade net, avoid being subject to strong illumination, keeps the moisture of matrix at 60-70%; Controlled light intensity is 1200-1400LX, and light application time is 8 hours/day, and temperature is 15-20 ℃.
The present invention has the beneficial effect of following several respects:
(1) utilize ultrasonic to process, improved germination rate and the germination index of seed.
(2) take suitable temperature and light treatment, germination rate, germination vigor and germination index all are improved.
(3) prior to seeding matrix is reasonably configured, wherein humus soil and pig manure provide sufficient nutrition supply for seedling, vermiculite has guaranteed the gas permeability of seedling matrix, kept sufficient moisture for matrix simultaneously, and take suitable temperature and light treatment, germination vigor and germination index and seedling percent all are improved.
(4) the soil management pattern of science makes soil fertility raising, Pest management rate strengthen.
embodiment
Below preferred embodiment of the present invention is described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that, protection scope of the present invention is made to more explicit defining.
embodiment 1
A kind of method of removing the silver magpie tree seed dormancy and improving survival rate of seedling, specific as follows:
In silver magpie tree fruit maturation season, from performance is good as a result, without the result of damage by disease and insect, contain on the phase maternal plant and gather that fruit is large, look gorgeous, the fruit of full grains, through drying after a while, remove shrivelled pericarp, pick out full grains, glossy seed is standby; Then the seed of collection is spread in the ventilation frescade, shady dry after 15 days by the seed of gathering, first with warm water, clean 2-time, then use the KH of mass fraction 7%
2pO
4solution bubble 7 hours, the liquor potassic permanganate of then putting into 0.1% concentration soaks 4 hours, then uses 50 times of solution seed soakings of 50% sodium chlorate 3 hours, then uses the sterile water wash seed 2 times, obtains sterile seed;
The seed disinfected is packed with 3 layers of gauze, put into the ultrasonic processing of ultrasonic cleaner 30min, during processing, temperature fluctuation is controlled in 3 ℃; Then the gibberellin that is first 0.07% with mass fraction is processed 18 hours, and then soak 6 hours in the 20mg/L salicylic acid solution, the preprepared fine sand is evenly admixed to plant growth regulator, cover fine earth 1cm on upper strata, seed is mixed in fine sand, cover and keep humidity and prick the breathing that several apertures are beneficial to seed on film with film, the refrigerator of then putting into 2 ℃ carries out cold stratification 30 days.Then in fine sand, add gibberellin 80ppm, methyl α-naphthyl acetate 140ppm and appropriate water to keep humidity, move to the husky 30d of Tibetan of 20 ℃ of thermostatic chambers, and then hide 30 days at 2 ℃ of low temperature sand.
At first by humus soil, vermiculite, garden mould and pig manure by weight 4: 3: 2: 1 ratio mixed preparing culture matrix mixes matrix stand-by; Then evenly be sprayed on matrix with 0.2% thiophanate methyl solution, carry out sterilization processing, then will process the seed obtained through step (4) and broadcast in above-mentioned matrix, line-spacing 10cm, spacing in the rows 3cm, and covered with sunshade net, avoid being subject to strong illumination, keep the moisture of matrix 60%; Controlled light intensity is 1200LX, and light application time is 8 hours/day, and temperature is 15 ℃.Through the seed sprouting of 10 days silver magpie trees, and to record germination rate be 93%, and plant percent is 94%.
embodiment 2
A kind of method of removing the silver magpie tree seed dormancy and improving survival rate of seedling comprises the following steps:
In silver magpie tree fruit maturation season, from performance is good as a result, without the result of damage by disease and insect, contain on the phase maternal plant and gather that fruit is large, look gorgeous, the fruit of full grains, through drying after a while, remove shrivelled pericarp, pick out full grains, glossy seed is standby; Then the seed of collection is spread in the ventilation frescade, shady dry after 20 days by the seed of gathering, first with warm water, clean 3 times, then use the KH of mass fraction 9%
2pO
4solution bubble 5 hours, the liquor potassic permanganate of then putting into 0.2% concentration soaks 2 hours, then uses 50 times of solution seed soakings of 50% sodium chlorate 4 hours, then uses the sterile water wash seed 3 times, obtains sterile seed;
The seed disinfected is packed with 3 layers of gauze, put into the ultrasonic processing of ultrasonic cleaner 60min, during processing, temperature fluctuation is controlled in 3 ℃; Then the gibberellin that is first 0.07% with mass fraction is processed 20 hours, and then soak 4 hours in the 40mg/L salicylic acid solution, the preprepared fine sand is evenly admixed to plant growth regulator, cover fine earth 2cm on upper strata, seed is mixed in fine sand, cover and keep humidity and prick the breathing that several apertures are beneficial to seed on film with film, the refrigerator of then putting into 4 ℃ carries out cold stratification 30 days.Then in fine sand, add gibberellin 120ppm, methyl α-naphthyl acetate 120ppm and appropriate water to keep humidity, move to the husky 30d of Tibetan of 20 ℃ of thermostatic chambers, and then hide 30 days at 4 ℃ of low temperature sand.
At first by humus soil, vermiculite, garden mould and pig manure by weight 4: 3: 2: 1 ratio mixed preparing culture matrix mixes matrix stand-by; Then evenly be sprayed on matrix with 0.2% thiophanate methyl solution, carry out sterilization processing, then will process the seed obtained through step (4) and broadcast in above-mentioned matrix, line-spacing 15cm, spacing in the rows 5cm, and covered with sunshade net, avoid being subject to strong illumination, keep the moisture of matrix 70%; Controlled light intensity is 1400LX, and light application time is 8 hours/day, and temperature is 20 ℃.Through the seed sprouting of 11 days silver magpie trees, and to record germination rate be 95%, and plant percent is 96%.
embodiment 3
A kind of method of removing the silver magpie tree seed dormancy and improving survival rate of seedling, specific as follows:
In silver magpie tree fruit maturation season, from performance is good as a result, without the result of damage by disease and insect, contain on the phase maternal plant and gather that fruit is large, look gorgeous, the fruit of full grains, through drying after a while, remove shrivelled pericarp, pick out full grains, glossy seed is standby; The seed of collection is spread in the ventilation frescade, shady dry after 18 days by the seed of gathering, first with warm water, clean 3 times, then use the KH of mass fraction 8%
2pO
4solution bubble 6 hours, the liquor potassic permanganate of then putting into 0.15% concentration soaks 3 hours, then uses 50 times of solution seed soakings of 50% sodium chlorate 3.5 hours, then uses the sterile water wash seed 2 times, obtains sterile seed;
The seed disinfected is packed with 3 layers of gauze, put into the ultrasonic processing of ultrasonic cleaner 45min, during processing, temperature fluctuation is controlled in 3 ℃; The gibberellin that is first 0.07% with mass fraction is processed 19 hours, and then soak 5 hours in the 30mg/L salicylic acid solution, the preprepared fine sand is evenly admixed to plant growth regulator, cover fine earth 2cm on upper strata, seed is mixed in fine sand, cover and keep humidity and prick the breathing that several apertures are beneficial to seed on film with film, the refrigerator of then putting into 3 ℃ carries out cold stratification 30 days.Then in fine sand, add gibberellin 100ppm, methyl α-naphthyl acetate 130ppm and appropriate water to keep humidity, move to the husky 30d of Tibetan of 20 ℃ of thermostatic chambers, and then hide 30 days at 3 ℃ of low temperature sand.
At first by humus soil, vermiculite, garden mould and pig manure by weight 4: 3: 2: 1 ratio mixed preparing culture matrix mixes matrix stand-by; Then evenly be sprayed on matrix with 0.2% thiophanate methyl solution, carry out sterilization processing, then will process the seed obtained through step (4) and broadcast in above-mentioned matrix, line-spacing 12cm, spacing in the rows 4cm, and covered with sunshade net, avoid being subject to strong illumination, keep the moisture of matrix at 60-70%; Controlled light intensity is 1300LX, and light application time is 8 hours/day, and temperature is 18 ℃.Through the seed sprouting of 9 days silver magpie trees, and to record germination rate be 96%, and plant percent is 98%.
Embodiment 4:
A kind of method of removing the silver magpie tree seed dormancy and improving the survival rate of seedling cultivation, is characterized in that, comprises the following steps:
(1) choosing of seed: in silver magpie tree fruit maturation season, from performance is good as a result, without on the result Sheng phase maternal plant of damage by disease and insect, the collection fruit is large, look gorgeous, the fruit of full grains, through drying after a while, remove shrivelled pericarp, pick out full grains, glossy seed is standby;
(2) sterilization of seed: the seed of collection is spread in ventilating and cooling place, shady dry after 15-20 days by the seed of gathering, first with warm water, clean 2-3 time, then use the KH of mass fraction 7-9%
2pO
4solution bubble 5-7 hour, the liquor potassic permanganate of then putting into 0.1-0.2% concentration soaks 2-4 hour, then uses 50 times of solution seed soaking 3-4 hour of 50% sodium chlorate, then uses sterile water wash seed 2-3 time, obtains sterile seed;
(3) ultrasonic is processed: the seed disinfected is packed with 3 layers of gauze, put into the ultrasonic processing of ultrasonic cleaner 30-60min, during processing, temperature fluctuation is controlled in 3 ℃;
(4) hormone and alternating temperature stratification are processed: the gibberellin that is first 0.07% with mass fraction is processed 18-20 hour, and then soak 4-6 hour in the 20-40mg/L salicylic acid solution, the preprepared fine sand is evenly admixed to plant growth regulator, cover fine earth 1-2cm on upper strata, seed is mixed in fine sand, cover and keep humidity and prick the breathing that several apertures are beneficial to seed on film with film, the refrigerator of then putting into 2-4 ℃ carries out cold stratification 30 days.Then in fine sand, add gibberellin 80-120ppm, methyl α-naphthyl acetate 120-140ppm and appropriate water to keep humidity, move to the husky 30d of Tibetan of 20 ℃ of thermostatic chambers, and then hide 30 days at 2-4 ℃ of low temperature sand;
(5) seed seedling-raising: regulating the soil pH value is 7.0～8.2, after mixing with 5 times of volume fine earths after Cosan is sieved, use, except regulating the soil pH value with Cosan, Cosan is better with peat composed of rotten mosses mixing application effect, perhaps use pine needle to coordinate Cosan to be improved soil, wherein pine needle, original soil, muck, Cosan are according to ratio of weight and number 2:3:1:2, perhaps in soil, apply saw not, the peat composed of rotten mosses, liver moss and Cosan carry out soil melioration, wherein saw is not, the ratio of weight and number of the peat composed of rotten mosses, liver moss and Cosan is 1:1:1:2;
Increase soil organic matter content: the field planting ditch that digs wide 50 cm, dark 40 cm, organic matter, fertilizer, original soil are improved the soil in the ratio of 1:1:1, the acid peat composed of rotten mosses of organic matter, if more than must first stacking January with sawdust, bark, become thoroughly decomposed fully after decomposing and re-use, as the employment domestic animals manure becomes thoroughly decomposed or straw leaf rot the to become thoroughly decomposed natural fertilizers of rear formation, note not mixing ash, lime alkaline matter, content reaches more than 3%～5%, to increase the permeability of soil;
Soil covers: soil can carry out after covering seedling planting, by the covering uniform fold at bed surface, wide 1 meter, thick 5～10 centimetres, cover again 2 cm thicks every year later, to keep original thickness, the new sawdust decomposed if application is not rotted, need enrich 50% nitrogenous fertilizer, the sawdust decomposed rots, nitrogen fertilizer amount should correspondingly reduce, cover the unregistered land film and can prevent soil water evaporation, control weeds, improve ground temperature, preferably the orchard application of drip irrigation facility is being arranged, covering the unregistered land film is combined with the organic phase of covering before the better or field planting of effect and kills weeds with weed killer herbicide, entirely cultivate field after field planting and sow green manure Bai Sanye, the leguminous plants such as red clover, can cover field fully after March, can increase soil fertility again,
To process the seed obtained through step (4) and broadcast in above-mentioned soil matrix, line-spacing 10-15cm, spacing in the rows 3-5cm, and covered with sunshade net, avoid being subject to strong illumination, keeps the moisture of matrix at 60-70%; Controlled light intensity is 1200-1400LX, and light application time is 8 hours/day, and temperature is 15-20 ℃.
Through the seed sprouting of 9 days silver magpie trees, and to record germination rate be 96%, and plant percent is 100%, and soil fertility improves 13%, and damage by disease and insect reduces 21%.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present invention.
Claims (1)
1.
a kind of method of removing the silver magpie tree seed dormancy and improving the survival rate of seedling cultivation, is characterized in that, comprises the following steps:
(1) choosing of seed: in silver magpie tree fruit maturation season, from performance is good as a result, without on the result Sheng phase maternal plant of damage by disease and insect, the collection fruit is large, look gorgeous, the fruit of full grains, through drying after a while, remove shrivelled pericarp, pick out full grains, glossy seed is standby;
(2) sterilization of seed: the seed of collection is spread in ventilating and cooling place, shady dry after 15-20 days by the seed of gathering, first with warm water, clean 2-3 time, then use the KH of mass fraction 7-9%
2
pO
4
solution bubble 5-7 hour, the liquor potassic permanganate of then putting into 0.1-0.2% concentration soaks 2-4 hour, then uses 50 times of solution seed soaking 3-4 hour of 50% sodium chlorate, then uses sterile water wash seed 2-3 time, obtains sterile seed;
(3) ultrasonic is processed: the seed disinfected is packed with 3 layers of gauze, put into the ultrasonic processing of ultrasonic cleaner 30-60min, during processing, temperature fluctuation is controlled in 3 ℃;
(4) hormone and alternating temperature stratification are processed: the gibberellin that is first 0.07% with mass fraction is processed 18-20 hour, and then soak 4-6 hour in the 20-40mg/L salicylic acid solution, the preprepared fine sand is evenly admixed to plant growth regulator, cover fine earth 1-2cm on upper strata, seed is mixed in fine sand, cover and keep humidity and prick the breathing that several apertures are beneficial to seed on film with film, the refrigerator of then putting into 2-4 ℃ carries out cold stratification 30 days; Then in fine sand, add gibberellin 80-120ppm, methyl α-naphthyl acetate 120-140ppm and appropriate water to keep humidity, move to the husky 30d of Tibetan of 20 ℃ of thermostatic chambers, and then hide 30 days at 2-4 ℃ of low temperature sand;
(5) seed seedling-raising: regulating the soil pH value is 7.0～8.2, after mixing with 5 times of volume fine earths after Cosan is sieved, use, except regulating the soil pH value with Cosan, Cosan is better with peat composed of rotten mosses mixing application effect, perhaps use pine needle to coordinate Cosan to be improved soil, wherein pine needle, original soil, muck, Cosan are according to ratio of weight and number 2:3:1:2, perhaps in soil, apply saw not, the peat composed of rotten mosses, liver moss and Cosan carry out soil melioration, wherein saw is not, the ratio of weight and number of the peat composed of rotten mosses, liver moss and Cosan is 1:1:1:2;
increase soil organic matter content: the field planting ditch that digs wide 50 cm, dark 40 cm, organic matter, fertilizer, original soil are improved the soil in the ratio of 1:1:1, the acid peat composed of rotten mosses of organic matter, if more than must first stacking January with sawdust, bark, become thoroughly decomposed fully after decomposing and re-use, as the employment domestic animals manure becomes thoroughly decomposed or straw leaf rot the to become thoroughly decomposed natural fertilizers of rear formation, note not mixing ash, lime alkaline matter, content reaches more than 3%～5%, to increase the permeability of soil;
soil covers: soil can carry out after covering seedling planting, by the covering uniform fold at bed surface, wide 1 meter, thick 5～10 centimetres, cover again 2 cm thicks every year later, to keep original thickness, the new sawdust decomposed if application is not rotted, need enrich 50% nitrogenous fertilizer, the sawdust decomposed rots, nitrogen fertilizer amount should correspondingly reduce, cover the unregistered land film and can prevent soil water evaporation, control weeds, improve ground temperature, preferably the orchard application of drip irrigation facility is being arranged, covering the unregistered land film is combined with the organic phase of covering before the better or field planting of effect and kills weeds with weed killer herbicide, entirely cultivate field after field planting and sow green manure Bai Sanye, the leguminous plants such as red clover, can cover field fully after March, can increase soil fertility again,
to process the seed obtained through step (4) and broadcast in above-mentioned soil matrix, line-spacing 10-15cm, spacing in the rows 3-5cm, and covered with sunshade net, avoid being subject to strong illumination, keeps the moisture of matrix at 60-70%; Controlled light intensity is 1200-1400LX, and light application time is 8 hours/day, and temperature is 15-20 ℃.
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| CN103444396A (en) * | 2013-08-16 | 2013-12-18 | 苏州仁成生物科技有限公司 | Cultivation for promoting seed germination of cercidiphyllum japonicum and increasing seed germination rate |
| CN104094762A (en) * | 2014-07-18 | 2014-10-15 | 安顺雄丰药业发展有限公司 | Quick cultivation method of Paris polyphylla seedlings |
| CN104396378A (en) * | 2014-11-25 | 2015-03-11 | 李柳强 | Method for increasing germination rate of Lhasa corydalis pallida seeds |
| CN104855104B (en) * | 2015-05-22 | 2017-08-25 | 湖南省核农学与航天育种研究所 | It is applicable to the environmentally friendly no-tillage cultivation method of flowers |
| CN104855104A (en) * | 2015-05-22 | 2015-08-26 | 湖南省核农学与航天育种研究所 | Environment-friendly no-tillage flower cultivation method |
| CN105075634A (en) * | 2015-09-02 | 2015-11-25 | 黄冈师范学院 | Method for cultivating high-quality nursery stocks of sweet persimmon by enabling seeds of sweet persimmon to germinate fast and efficiently |
| CN105191633A (en) * | 2015-09-29 | 2015-12-30 | 淮北市四季蔬菜种植有限公司 | Seedling culturing method capable of raising emergence rate of strawberry seeds |
| CN105325192A (en) * | 2015-11-16 | 2016-02-17 | 江苏省农业科学院 | Identification method of salt-tolerant resource in seedling period of cowpea |
| CN105493689A (en) * | 2015-12-04 | 2016-04-20 | 安徽省康之源农业科技有限公司 | Method for treating spinach seeds |
| CN105794459A (en) * | 2016-03-23 | 2016-07-27 | 连云港秀景园林绿化工程有限公司 | Planting method of ginseng on flat land with enriched bioactive components |
| CN109588226A (en) * | 2019-01-25 | 2019-04-09 | 河北省农林科学院石家庄果树研究所 | A method of improving strawberry hybrid seed germination percentage and Phase ofsprouting |
| CN109601158A (en) * | 2019-01-29 | 2019-04-12 | 江苏省林业科学研究院 | A kind of cuttage breeding method of silver magpie tree |
| CN109601158B (en) * | 2019-01-29 | 2021-04-27 | 江苏省林业科学研究院 | Cutting propagation method of magpie tree |
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Application publication date: 20131225 |