CN103875381A - Daphniphyllum calycinum cultivating method - Google Patents
Daphniphyllum calycinum cultivating method Download PDFInfo
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- CN103875381A CN103875381A CN201310734767.2A CN201310734767A CN103875381A CN 103875381 A CN103875381 A CN 103875381A CN 201310734767 A CN201310734767 A CN 201310734767A CN 103875381 A CN103875381 A CN 103875381A
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Abstract
The invention discloses a daphniphyllum calycinum cultivating method. The daphniphyllum calycinum cultivating method includes ten steps of seed picking and treatment (1), seed coat removing (2), seed burying (3) by sand, soil preparation (4) in a nursery garden, sowing (5), bud seedling transplanting (6), field management (7), thinning transplanting (8), seedling planting (9) and forest establishment arrangement (10). Disinfecting by new loess instead of potassium permanganate and burying seeds by new river sand omits sand disinfection by potassium permanganate, which shows economic and environment friendly property of the cultivating method, the purposes of saving land and labor, facilitating management, reducing cost, saving expenses are achieved by bud seedling transplanting and condensed planting, and meanwhile, many bud seedlings can be transplanted by fewer land, so that the daphniphyllum calycinum cultivating method is efficient and feasible.
Description
Technical field
The present invention relates to a kind of mating system of daphniphyllum calycinum.
Background technology
Daphniphyllum calycinum (Daphniphyllum calycinum Benth.) is that Folium seu Semen Daphniphylli macropodi enters section's Folium seu Semen Daphniphylli macropodi genus, evergreen shrubs, and seed up to 38%, can be used as oil plants containing grease, and its grease refines biodiesel synthesis by Chemical Engineering Technology.The diesel oil supplied is in the market all the liquid that fossil fuel extracts; fuel oil belongs to non-renewable resources; and serious prestige is assisted national energy security by the problem of energy crisis; biodiesel is the substitute of universally acknowledged petrochemical industry liquefied fuel; China's development fuel oil is produced to huge realistic meaning and strategic importance; and biodiesel is sheerly in environment-friendly fuel, it reduces the discharge capacity of sulphur dioxide and sulphide, favourable improving the ecological environment greatly.The extensive development need of daphniphyllum calycinum overcomes several important technology, and wherein mating system is exactly one of them, and present stage daphniphyllum calycinum raising technology also do not report.
Summary of the invention
The object of the present invention is to provide a kind of economic environmental protection, efficient feasible daphniphyllum calycinum mating system.
The present invention adopts following technical scheme to realize its invention: a kind of mating system of daphniphyllum calycinum, and it is plucked by seed and seed treatment 1, removal seed coat 2, the husky Tibetan 3 of seed, whole ground 4, nursery, sowing 5, bud transplantation of seedlings 6, field management 7, a transplantation of seedlings 8, seedlings field planting 9,100 steps of adjustment of growing into forest complete its mating system;
Seed is plucked and seed treatment 1:9 adopts down ripe daphniphyllum calycinum seed the middle of the month, puts and allows in the cool seed coat fermentation deliquescing also rot, 7 days time;
Remove seed coat 2: the daphniphyllum calycinum seed that the seed coat that tramps with one's feet has rotted, with scour without sediment motion, repeated multiple times, make the seed coat on seed remove clean;
Seed is husky hides 3: the daphniphyllum calycinum seed of wash clean tiles in the cool, makes the moisture content airing on the surface of the seed, hides husky the seed of airing;
Whole ground 4, nursery: ground is made into wide 120cm left and right, length is complied with on the spot and fixed native bar, in nursery, repair at least two above wide 60cm, the ditch of dark 50cm is conducive to draining, soil is made into four shallow ridges and does seeding belt, sealing fertilizer (15kg/667 ㎡), covers the thin fresh loess of one deck above again;
Sowing 5: the daphniphyllum calycinum seed that sand is hidden, sieve and remove fine sand with sieve, daphniphyllum calycinum seed is carried out to drilling (80kg/667 ㎡), on seed, cover the fresh loess of one deck.Sowing time is in mid-February;
Bud transplantation of seedlings about 6:20 days, daphniphyllum calycinum seedling grows, and carries out bud transplantation of seedlings in the time that seedling cotyledon has 2-3 sheet, and the time is mid-April.Bud seedling is transplanted by seeding row spacing 15 × 18cm, planted and watered, irrigate and make bud seedling normal root;
Field management 7: to late October, carry out field management in late April, remove weeds, drought resisting fertilizing;
Between transplantation of seedlings 8:11 start the first tenday period of a month month monthlyly can to carry out a transplantation of seedlings according to the actual conditions in the bud seedling nursery of transplanting to 4 of Second Year;
Seedlings field planting 9: the daphniphyllum calycinum seedling after a transplantation of seedlings is cultivated in field 3 years again, it is high that 3 years seedlings can reach 60-120cm, and this daphniphyllum calycinum seedling can carry out field planting by 55 strain/667 ㎡;
Grow into forest and adjust 10: general daphniphyllum calycinum seedling 5-6 just starts to bear fruit, because daphniphyllum calycinum is dioecism, so the daphniphyllum calycinum after field planting will be adjusted, general emasculation is stayed female, and the soil of 667 ㎡ stays 5 strain staminiferous plants just passable.
In above-mentioned daphniphyllum calycinum mating system: in step 1, seed is plucked from good elite stand.Seed coat fermentation deliquescing is generally 7 days, if heat, do not need 7 days, 3-5 is just passable, if weather is colder, time that more than 7 days need be longer, need see the rotten situation of seed, in addition, the seed maturity of daphniphyllum calycinum is late September in the Southern Mountain, and some places may be a little later or earlier, the mark of seed maturity be seed coat by red slowly become purple black.
In step 4, " covering the thin fresh loess of one deck above " is in order to reduce damage by disease and insect again, simultaneously than sterilize with potassium permanganate seedbed economy and environmental protection.
In step 5, " on seed, cover the fresh loess of one deck " the one, prevent that birds and beasts from eating seed steathily, being both is also to keep moisture content to make seed sprouting, is also to reduce damage by disease and insect generation with fresh loess.Often covering with plastic film insulation on the seedbed of having sowed, makes to emerge neat, and seed sprouting will lift mulch film after being unearthed.Sowing is generally around the Spring Festival.
In step 6, be hot weather April sometimes, in the time transplanting seedlings, to note sun-proof, when temperature is high, take out and have little time transplant bud seedling to put in the cool, on seedling, can spray little water to prevent dehydration; Watering normal root water, is with clear water, does not need to put fertilizer.Seeding row spacing 15 × the 18cm of bud transplantation of seedlings, the advantage of dense planting is like this: the one, save soil, the 2nd, have superiority to final-period management, can save manually, be convenient to management, save management cost.
Field management in step 7, drought resisting and weeding are main, the heat and drought condition drought resisting of just must watering every other day season, weeding, three right left sides of palpus weeding in a year.Fertilising is carried out in conjunction with drought resisting (100 jin of water are put 0.125kg urea and 0125kg composite fertilizer) after bud transplantation of seedlings survives, and applies fertilizer for the second time and carries out after being separated by 15-18 days in fertilising for the first time, and it is just passable that young shoot seedling is executed 2 to 3 fertilizer.After the beginning of autumn, just do not apply fertilizer, prevented that bud seedling from growing the browse frostbite of easily catching cold in the winter time in the rear autumn.
Emasculation in step 10 is stayed and femalely can be removed staminiferous plant, also can make the good female branch of stock grafting with staminiferous plant.
Owing to having adopted above technical scheme, the present invention has realized its goal of the invention preferably, and the present invention has the following advantages: the one, and economic environmental protection, the 2nd, efficiently feasible; With fresh loess replace with potassium permanganate sterilization and with fresh river sand stored seeds can not need with the potassium permanganate sand of sterilizing be the embodiment of the economic environmental protection of the present invention.Bud transplantation of seedlings dense planting is that the present invention saves soil, saves manpower, is convenient to management, thereby reduces costs, and reaches economic economical object, can transplant a large amount of bud seedlings with a small amount of soil simultaneously, is efficient feasible embodiment.
accompanying drawing explanation:
Fig. 1 is storage practice flow chart of the present invention.
embodiment
Below in conjunction with concrete enforcement, the present invention is described in further detail, but do not form any limitation of the invention.
embodiment 1:
From summary of the invention: a kind of mating system of daphniphyllum calycinum, comprises the steps: that seed plucks and seed treatment 1: pluck ripe seed from good elite stand, the time is mid-September; Seed picks stacking together, and spray small amount of water allows seed coat fermentation rot, and the time of stacking is 7 days; Remove seed coat 2: gently step on seed with pin, rotten seed coat is separated with seed, use scour without sediment motion seed, thoroughly make the sarcotesta on seed remove clean; Seed is husky hides 3: Sha Zangqian, the seed of wash clean spreads the moisture on airing seed in the cool, (grab one with hand wets husky water content 3-5% sand, while firmly holding, sand does not drip, unclamping sand group does not scatter again) storage daphniphyllum calycinum seed, at duration of storage, in the time that sand dehydration is too much, need waters and keep the skin wet; Whole ground 4, nursery: ground is made into wide 120cm left and right, length is complied with on the spot and fixed native bar, in nursery, repair at least two above wide 60cm, the ditch of dark 50cm is conducive to draining, soil is made into four shallow ridges and does seeding belt, sealing fertilizer (15kg/667 ㎡), covers the fresh loess that one deck is thin above again; Sowing 5: the daphniphyllum calycinum seed that sand is hidden, sieve and remove fine sand with sieve, daphniphyllum calycinum seed is carried out to drilling (80kg/667 ㎡), on seed, cover the fresh loess of one deck.Sowing time is in mid-February.Before seed does not break ground, on seedbed, can be incubated by covering with plastic film; Bud transplantation of seedlings 6: in mid-April, have the daphniphyllum calycinum bud seedling of 2-4 sheet leaflet to carry out dense planting transplanting by seeding row spacing 15 × 18cm by long, planted and watered, irrigate and make bud seedling normal root, note anti-high temperature in the time transplanting, the survival rate that anti-bud seedling dehydration impact is transplanted; Field management 7: to late October, carry out field management in late April, remove weeds, drought resisting fertilizing; Generally need carry out every other day drought resisting at hot-dry season, need fertilising 2-3 time, apply fertilizer and be spaced apart 15-18 days, amount is that 100 jin of water are put 0.125kg urea and 0.125kg composite fertilizer, and thin executing needs 3 left and right of weeding to late October after transplanting; Between transplantation of seedlings 8:11 start the first tenday period of a month month monthlyly can to carry out a transplantation of seedlings according to the actual conditions in the bud seedling nursery of transplanting to 4 of Second Year; Seedlings field planting 9: the daphniphyllum calycinum seedling after a transplantation of seedlings is cultivated in field 3 years again, it is high that 3 years seedlings can reach 60-120cm, and this daphniphyllum calycinum seedling can carry out field planting by 55 strain/667 ㎡; Grow into forest and adjust 10: general daphniphyllum calycinum seedling 5-6 just starts to bear fruit, because daphniphyllum calycinum is dioecism, so the daphniphyllum calycinum after field planting will be adjusted, general emasculation is stayed female, and the soil of 667 ㎡ stays 5 strain staminiferous plants.
| Reference numerals | Mark title | Reference numerals | Mark |
| 1 | Seed is plucked and |
6 | Bud transplantation of |
| 2 | Remove |
7 | Field management 7 |
| 3 | Seed is |
8 | Between transplantation of |
| 4 | Whole ground 4, |
9 | |
| 5 | Sowing 5 | 10 | Grow into forest and adjust 10 |
Claims (1)
1. a mating system for daphniphyllum calycinum, is characterized in that it is plucked by seed and seed treatment (1), removal seed coat (2), the husky Tibetan of seed (3), whole ground, nursery (4), sowing (5), bud transplantation of seedlings (6), field management (7), a transplantation of seedlings (8), seedlings field planting (9), (10) ten steps of adjustment of growing into forest complete its mating system;
Seed is plucked and seed treatment (1): adopt down ripe daphniphyllum calycinum seed mid-September, puts and allows in the cool seed coat fermentation deliquescing also rot, 7 days time;
Remove seed coat (2): the daphniphyllum calycinum seed that the seed coat that tramps with one's feet has rotted, with scour without sediment motion, repeated multiple times, make the seed coat on seed remove clean;
Husky hide (3) of seed: the daphniphyllum calycinum seed of wash clean tiles in the cool, makes the moisture content airing on the surface of the seed, hide husky the seed of airing;
Whole ground, nursery (4): ground is made into wide 120cm left and right, length is complied with on the spot and fixed native bar, in nursery, repair at least two above wide 60cm, the ditch of dark 50cm is conducive to draining, soil is made into four shallow ridges and does seeding belt, sealing fertilizer (15kg/667 ㎡), covers the thin fresh loess of one deck above again;
Sowing (5): the daphniphyllum calycinum seed that sand is hidden, sieve and remove fine sand with sieve, daphniphyllum calycinum seed is carried out to drilling (80kg/667 ㎡), on seed, cover the fresh loess of one deck, the sowing time is in mid-February;
Bud transplantation of seedlings is carried out in bud transplantation of seedlings (6): about 20 days, daphniphyllum calycinum seedling grows in the time that seedling cotyledon has 2-3 sheet, and the time is mid-April, and bud seedling is transplanted by seeding row spacing 15 × 18cm, has planted and has watered, and irrigates and makes bud seedling normal root;
Field management (7): to late October, carry out field management in late April, remove weeds, drought resisting fertilizing;
Between transplantation of seedlings (8): early November starts monthlyly can carry out a transplantation of seedlings according to the actual conditions in bud seedling nursery of transplanting to 4 of Second Year;
Seedlings field planting (9): the daphniphyllum calycinum seedling after a transplantation of seedlings is cultivated in field 3 years again, it is high that 3 years seedlings can reach 60-120cm, and this daphniphyllum calycinum seedling can carry out field planting by 55 strain/667 ㎡;
The adjustment (10) of growing into forest: general daphniphyllum calycinum seedling 5-6 just starts to bear fruit, because daphniphyllum calycinum is dioecism, so the daphniphyllum calycinum after field planting will be adjusted, general emasculation is stayed female, and the soil of 667 ㎡ stays 5 strain staminiferous plants just passable.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101213913A (en) * | 2008-01-03 | 2008-07-09 | 中国科学院武汉植物园 | Seed replication method of lespdeza virgata |
| JP2009178169A (en) * | 2009-05-18 | 2009-08-13 | Nippon Beet Sugar Mfg Co Ltd | Method for preventing culture soil loss when transplanting sugar beet seedling in paper cylinder |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101213913A (en) * | 2008-01-03 | 2008-07-09 | 中国科学院武汉植物园 | Seed replication method of lespdeza virgata |
| JP2009178169A (en) * | 2009-05-18 | 2009-08-13 | Nippon Beet Sugar Mfg Co Ltd | Method for preventing culture soil loss when transplanting sugar beet seedling in paper cylinder |
Non-Patent Citations (3)
| Title |
|---|
| 李云臣等: "东北接骨木播种繁殖技术", 《生物技术世界》 * |
| 胡永华等: "油料树种风吹楠播种繁殖试验", 《热带农业科技》 * |
| 黄燕芬等: "牛耳枫种子的萌发和贮藏特性研究", 《种子》 * |
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