CN104521703B - The cottage method of yew - Google Patents
The cottage method of yew Download PDFInfo
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- CN104521703B CN104521703B CN201410678213.XA CN201410678213A CN104521703B CN 104521703 B CN104521703 B CN 104521703B CN 201410678213 A CN201410678213 A CN 201410678213A CN 104521703 B CN104521703 B CN 104521703B
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- 238000000034 method Methods 0.000 title claims abstract description 38
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 28
- 239000003337 fertilizer Substances 0.000 claims abstract description 17
- 239000000843 powder Substances 0.000 claims abstract description 14
- HBYKUCARMGQRCF-UHFFFAOYSA-N [K].C(CCC)(=O)O Chemical compound [K].C(CCC)(=O)O HBYKUCARMGQRCF-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000005520 cutting process Methods 0.000 claims abstract description 10
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims abstract description 9
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000002131 composite material Substances 0.000 claims abstract description 9
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 9
- 239000011734 sodium Substances 0.000 claims abstract description 9
- 241001116500 Taxus Species 0.000 claims description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 241000195940 Bryophyta Species 0.000 claims description 8
- 239000003415 peat Substances 0.000 claims description 8
- 239000010451 perlite Substances 0.000 claims description 8
- 235000019362 perlite Nutrition 0.000 claims description 8
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 7
- 230000012010 growth Effects 0.000 claims description 6
- 230000001954 sterilising effect Effects 0.000 claims description 5
- 238000004659 sterilization and disinfection Methods 0.000 claims description 5
- PBNCAAFYQGMMRF-UHFFFAOYSA-N 4-(1h-indol-2-yl)butanoic acid;potassium Chemical compound [K].C1=CC=C2NC(CCCC(=O)O)=CC2=C1 PBNCAAFYQGMMRF-UHFFFAOYSA-N 0.000 claims description 3
- 235000017060 Arachis glabrata Nutrition 0.000 claims description 3
- 241001553178 Arachis glabrata Species 0.000 claims description 3
- 235000010777 Arachis hypogaea Nutrition 0.000 claims description 3
- 235000018262 Arachis monticola Nutrition 0.000 claims description 3
- 206010020649 Hyperkeratosis Diseases 0.000 claims description 3
- 238000003973 irrigation Methods 0.000 claims description 3
- 230000002262 irrigation Effects 0.000 claims description 3
- 235000020232 peanut Nutrition 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 3
- 238000009395 breeding Methods 0.000 abstract description 3
- 230000001488 breeding effect Effects 0.000 abstract description 3
- 239000004575 stone Substances 0.000 abstract description 3
- -1 SMZco Chemical compound 0.000 abstract description 2
- 230000004083 survival effect Effects 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 abstract description 2
- 238000002474 experimental method Methods 0.000 description 22
- 241000196324 Embryophyta Species 0.000 description 12
- 230000007423 decrease Effects 0.000 description 5
- 239000002585 base Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 230000005068 transpiration Effects 0.000 description 2
- 241001116479 Glyptostrobus Species 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000011681 asexual reproduction Effects 0.000 description 1
- 238000013465 asexual reproduction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000032823 cell division Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000007952 growth promoter Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000005648 plant growth regulator Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G31/00—Soilless cultivation, e.g. hydroponics
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F11/00—Other organic fertilisers
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F11/00—Other organic fertilisers
- C05F11/02—Other organic fertilisers from peat, brown coal, and similar vegetable deposits
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Environmental Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention discloses a kind of high concentration that yew cuttage branch is carried out to take root the cottage method of the yew after the quickly dipped process of agent solution, it is characterized in that it comprises the following steps: (1) gather cuttings, (2) branch process, (3) be dried, (4) seedbed prepare, (5) cuttage and (6) final-period management, the present invention uses the quickly dipped process of root-growing agent butyric acid potassium of ultrahigh concentration, and dip the most rapidly after quickly dipped and to include butyric acid potassium, naa sodium, SMZco, ammonium nitrogen composite fertilizer and talcous growth-promoting powder, making yew cuttage branch possess higher vitality, efficiency is high；Through test, there is during cuttage higher survival rate, for ensureing that quick, the large-scale breeding of yew lay the first stone.
Description
Technical field
The present invention relates to the cottage method of a kind of plant, the cottage method of a kind of yew, particularly relate to a kind of high concentration that yew cuttage branch is carried out and take root the cottage method after the quickly dipped process of agent solution.
Background technology
Yew is one of three big " living fossil " plants of China's special product; the Northern Hemisphere it was distributed widely in before quaternary glacier; after quaternary glacier; yew class plant becomes extinct America and Europe; Xian Jincun China is a kind of; it is the autogenus plant of ancient relict, is China first class of protection plant, is classified as rare species by World Conservation Monitoring Center.
Glyptostrobus Taxodiaceae, half aiphyllium, high 8～10 meters, dilute up to 25 meters, originate in the ground such as Guangdong, Fujian, Sichuan, Jiangxi, Hunan, be born in level land and water hag, be the network of rivers greening needle indigenous tree of China's special product.Yew happiness light, happiness warm and moist weather, the most water-fast wet, the external various soil in desalination alkali ground all can grow, be particularly suitable for the Yangtze river basin and plant, timber practical value greatly, can be planted by river bank, dike, makees dyke strengthening shore protection and windproof is used；Tree-like grace, can make flower garden seeds；Also can make medicinal.Being born in waterside or butt marshy enlarges into post channel-shaped, and have and stretch out soil face or the absorption root of the water surface, post groove is up to more than 70 centimetres, and diameter at butt-end reaches 60～120, centimetre, trunk has twisted string.Seed is difficult to sprout under native state.More sufficient sunlight and fertile, damp soil is needed during seedling or treelet.Florescence 2～March, cone 9～October are ripe.
In yew fruit, seed amount is less, and seed requires harshness to sprouting condition, cultivates seedling numbers by generative propagation and is extremely limited.Cottage propagation, as a kind of important asexual reproduction method, has important practical in terms of rare and endangered plant protection with population recovery and is worth.Therefore, the cottage propagation for yew is studied and is had highly important theory and practice meaning.
The former medicine of butyric acid potassium is pink powder or yellow crystal body, soluble in water.It is a kind of growth-promoting root class plant growth regulator.Induction crop forms adventitious root, via foliage spray, dips in the modes such as root, the positions such as blade seed pass to enter plant, and concentrate on growing point position, promote cell division, induced synthesis adventitious root, show as root many, and root is straight, and root is thick, and root hair is many.Butyric acid potassium has long-lasting and narrow spectrum feature, good stability, uses safety, is a kind of conventional growth promoter of taking root.Infusion process it is generally: the different situations taken root according to cutting difficulty or ease, with 50ppm～300ppm leaching cutting base portion 6 hours～24 hours during use.
Summary of the invention
It is an object of the invention to provide a kind of high concentration that carries out yew cuttage branch to take root the cottage method of the yew after the quickly dipped process of agent solution, quick, large-scale breeding for yew lay the first stone.
The present invention adopts the following technical scheme that and realizes its goal of the invention, the cottage method of a kind of yew, and it comprises the following steps:
(1) gather cuttings: growth selection is healthy and strong, the mother tree age yew plant of 1 year～3 years, gather and sprout then or standby after the sterilization of biennial semi-lignified yew side shoot branch；
The present invention step (1) in, a length of the 8 of described yew branch～10 or 25～35, remove lower blade and side shoot, top retains 3～4 leaves and terminal bud, and the blade that will be left behind cuts 2/3, reduces the transpiration of plant tissue moisture；
(2) branch processes: yew branch root-growing agent solution step (1) collected quickly dipped 5 seconds～10 seconds, described root-growing agent solution is indolebutyric acid potassium solution, and concentration is 3000ppm～7000ppm；
The present invention step (2) in, described root-growing agent solution concentration is preferably 4000ppm～6000ppm.
For the benefit of cuttage branch preferably absorbs root-growing agent, thus improves rooting rate, the present invention step (2) in, with instrument, these yew branches are carried out callus before quickly dipped yew branch, i.e. rap at the 1/3 of yew branch base portion with suitable dynamics with instrument.
For parcel, sterilization cuttage branch cut cut a position, it is provided that the nutrient of cuttage branch, improve rooting rate, the present invention step (2) in, quickly dipped after yew branch dip the most rapidly growth-promoting powder, then natural draft drying；By weight, described growth-promoting powder each component proportioning is butyric acid potassium 0.5～1, naa sodium 1.0～1.5, SMZco 2.0～3.0, ammonium nitrogen composite fertilizer 1.5～2.5, talcum powder 92.0～95.0, and each component sum is 100.
The present invention step (2) in, by weight, described growth-promoting powder each component proportioning is preferably butyric acid potassium 0.5, naa sodium 1.0, SMZco 2.0, ammonium nitrogen composite fertilizer 1.5, talcum powder 95.0, and each component sum is 100.
(3) it is dried: the yew branch after quickly dipped is In Shade, natural draft drying 15 minutes～30 minutes；
(4) seedbed prepares: medium of seedling bed uses fertilizer, the peat composed of rotten mosses, perlite, and by weight, each component proportioning is fertilizer 10～20, the peat composed of rotten mosses 60～70, perlite 10～30, and each component sum is 100；
(5) cuttage: the distance between rows and hills of cuttage is (15～20) × (20～25), the cuttage degree of depth 3～8；
(6) final-period management: fill the gaps with seedlings in time, reasonable use of water, strengthen topdressing.
The present invention step (6) in, when described reasonable use of water is that cool autumn weather in summer, temperature was high, row irrigation in the way of water of having a ride on a horse, keep seedbed dry and wet wet, based on wet.
The present invention step (6) in, described reinforcement is topdressed as animated period May～October being yew seedling Diameter growth, executes peanut press pulp 15, annual fertilising 5 times～6 times for every mu.
Owing to using technique scheme, the present invention preferably achieves goal of the invention, use the quickly dipped process of root-growing agent butyric acid potassium of ultrahigh concentration, and dip the most rapidly after quickly dipped and to include butyric acid potassium, naa sodium, SMZco, ammonium nitrogen composite fertilizer and talcous growth-promoting powder, making yew cuttage branch possess higher vitality, efficiency is high, through test, there is higher survival rate, for ensureing that quick, the large-scale breeding of yew lay the first stone during cuttage.
Detailed description of the invention
Below in conjunction with and embodiment the invention will be further described.
Embodiment 1:
A kind of cottage method of yew, it comprises the following steps:
(1) gather cuttings: growth selection is healthy and strong, the mother tree age yew plant of 1 year～3 years, gather and sprout then or standby after the sterilization of biennial semi-lignified yew side shoot branch；
The present invention step (1) in, a length of the 8 of described yew branch～10 or 25～35, remove lower blade and side shoot, top retains 3～4 leaves and terminal bud, and the blade that will be left behind cuts 2/3, reduces the transpiration of plant tissue moisture；
The present embodiment, in March in spring～April, selects biennial semi-lignified yew side shoot branch, a length of the 10 of described yew branch.
(2) branch processes: yew branch root-growing agent solution step (1) collected quickly dipped 5 seconds～10 seconds, described root-growing agent solution is indolebutyric acid potassium solution, and concentration is 3000ppm～7000ppm；
The present invention step (2) in, described root-growing agent solution concentration is preferably 4000ppm～6000ppm.
Described in the present embodiment, butyric acid potassium is produced by Anyang Quanfeng Agriculture Chemical Co., Ltd., and formulation is 98 former medicines.
For the benefit of cuttage branch preferably absorbs root-growing agent, thus improves rooting rate, the present invention step (2) in, with instrument, these yew branches are carried out callus before quickly dipped yew branch, i.e. rap at the 1/3 of yew branch base portion with suitable dynamics with instrument.
(3) it is dried: the yew branch after quickly dipped is In Shade, natural draft drying 15 minutes～30 minutes；
The present embodiment natural draft drying 30 minutes.
(4) seedbed prepares: medium of seedling bed uses fertilizer, the peat composed of rotten mosses, perlite, and by weight, each component proportioning is fertilizer 10～20, the peat composed of rotten mosses 60～70, perlite 10～30, and each component sum is 100；
The present embodiment is fertilizer 10, selects this real estate fertilizer；The peat composed of rotten mosses 60, selects product northeast, the Qingyuan area of Liaoning Province peat composed of rotten mosses；Perlite 30, selects Zhenjiang, Jiangsu to produce perlite；Each component sum is 100.
(5) cuttage: the distance between rows and hills of cuttage is (15～20) × (20～25), the cuttage degree of depth 3～8；
The distance between rows and hills of the present embodiment cuttage is 20 × 25, the cuttage degree of depth 5.
(6) final-period management: fill the gaps with seedlings in time, reasonable use of water, strengthen topdressing.
The present invention step (6) in, when described reasonable use of water is that cool autumn weather in summer, temperature was high, row irrigation in the way of water of having a ride on a horse, described horse race water, for bleeding off after using water of filling at once, when starting to turn white to limit, field, then fills a water, the mode bled off again, keeps seedbed dry and wet wet, based on wet.Both can guarantee that the plant demand to moisture, can guarantee that again the root system of plant needs to air.
The present invention step (6) in, described reinforcement is topdressed as animated period May～October being yew seedling Diameter growth, executes peanut press pulp 15, annual fertilising 5 times～6 times for every mu.
The present embodiment beginning of each month after cuttage, continuous fertilization 5 times.
The cuttage branch that mid-April is gathered by the present invention uses different disposal method and average rooting rate as shown in the table:
Gathering cuttings mid-April, a length of the 10 of yew branch, by the method for the invention cuttage in seedbed and final-period management.Observing incision tissue after 30 days to be formed in a large number, and take root, there is bud bud in end of the branch.After cuttage 40 days, detect bud bud number for criterion calculation rooting rate, more than 2 bud buds be qualified.
Knowable to experimental result, the average rooting rate of 8 numbering group experiments is 81.25, and wherein the average rooting rate of A3～A7 numbering group experiment is 88.33, far above the average rooting rate 70.83 of A1, A2 numbering group.During quickly dipped 5 seconds of yew branch root-growing agent solution, described root-growing agent solution concentration is preferable at 4000ppm～6000ppm, rooting rate is all more than 85, and the average rooting rate of A4～A6 numbering group experiment is 93.05, higher than the average rooting rate 88.33 4.72 percentage points of A3～A7 numbering group experiment；Root-growing agent solution concentration is best when 5000ppm, during higher than 7000ppm, and rooting rate rapid decrease.
Embodiment 2:
For parcel, sterilization cuttage branch cut cut a position, it is provided that the nutrient of cuttage branch, improve rooting rate, the present invention step (2) in, quickly dipped after yew branch dip the most rapidly growth-promoting powder, then natural draft drying；By weight, described growth-promoting powder each component proportioning is butyric acid potassium 0.5～1, naa sodium 1.0～1.5, SMZco 2.0～3.0, ammonium nitrogen composite fertilizer 1.5～2.5, talcum powder 92.0～95.0, and each component sum is 100.
The present invention step (2) in, by weight, described growth-promoting powder each component proportioning is preferably butyric acid potassium 0.5, naa sodium 1.0, SMZco 2.0, ammonium nitrogen composite fertilizer 1.5, talcum powder 95.0, and each component sum is 100.
Described in the present embodiment, growth-promoting powder each component proportioning is butyric acid potassium 0.5, naa sodium 1.0, SMZco 2.0, ammonium nitrogen composite fertilizer 1.5, talcum powder 95.0, and each component sum is 100.
The cuttage branch that mid-April is gathered by the present invention uses different disposal method and average rooting rate as shown in the table:
Gathering cuttings mid-April, a length of the 10 of yew branch, by the method for the invention cuttage in seedbed and final-period management.Observing incision tissue after 30 days to be formed in a large number, and take root, there is bud bud in end of the branch.After cuttage 40 days, detect bud bud number for criterion calculation rooting rate, more than 2 bud buds be qualified.
Knowable to experimental result, the average rooting rate of 8 numbering group experiments is 87.50, and wherein the average rooting rate of A3～A7 numbering group experiment is 92.50, higher than the average rooting rate 83.33 9.17 percentage points of A1, A2 numbering group.During quickly dipped 5 seconds of yew branch root-growing agent solution, described root-growing agent solution concentration is preferable at 4000ppm～6000ppm, rooting rate is all more than 90, and the average rooting rate of A4～A6 numbering group experiment is 95.83, higher than the average rooting rate 92.50 3.33 percentage points of A3～A7 numbering group experiment；Root-growing agent solution concentration is best when 5000ppm, during higher than 7000ppm, and rooting rate rapid decrease.
And relative embodiment 1, the rooting rate of the cuttage branch processed through variant method is improved, the wherein average rooting rate 92.50 of A3～the A7 numbering group experiment of embodiment 2, the average rooting rate 88.33 4.17 percentage points tested higher than A3～the A7 numbering group of embodiment 1.
Remaining with embodiment 1.
Embodiment 3:
A length of the 30 of yew branch of the present invention, the cuttage degree of depth 8.
The cuttage branch that mid-April is gathered by the present invention uses different disposal method and average rooting rate as shown in the table:
Gathering cuttings mid-April, a length of the 30 of yew branch, by the method for the invention cuttage in seedbed and final-period management.Observing incision tissue after 30 days to be formed in a large number, and take root, there is bud bud in end of the branch.After cuttage 40 days, detect bud bud number for criterion calculation rooting rate, more than 2 bud buds be qualified.
Knowable to experimental result, the average rooting rate of 8 numbering group experiments is 80.21, and wherein the average rooting rate of A3～A7 numbering group experiment is 86.67, far above the average rooting rate 70.83 of A1, A2 numbering group.During quickly dipped 5 seconds of yew branch root-growing agent solution, described root-growing agent solution concentration is preferable at 4000ppm～6000ppm, rooting rate is all more than 85, and the average rooting rate of A4～A6 numbering group experiment is 91.67, higher than the average rooting rate 86.67 5 percentage points of A3～A7 numbering group experiment；Root-growing agent solution concentration is best when 5000ppm, during higher than 7000ppm, and rooting rate rapid decrease.
And compare with embodiment 1, the average rooting rate of long branch has declined compared with the average rooting rate of brachyplast bar.Wherein the average rooting rate 86.67 of A3～A7 numbering group experiment is less than the average rooting rate 88.33 1.66 percentage points of embodiment 1 A3～A7 numbering group experiment.
Remaining with embodiment 1.
Embodiment 4:
A length of the 30 of yew branch of the present invention, the cuttage degree of depth 8.
The cuttage branch that mid-April is gathered by the present invention uses different disposal method and average rooting rate as shown in the table:
Gathering cuttings mid-April, a length of the 30 of yew branch, by the method for the invention cuttage in seedbed and final-period management.Observing incision tissue after 30 days to be formed in a large number, and take root, there is bud bud in end of the branch.After cuttage 40 days, detect bud bud number for criterion calculation rooting rate, more than 2 bud buds be qualified.
Knowable to experimental result, the average rooting rate of 8 numbering group experiments is 84.38, and wherein the average rooting rate of A3～A7 numbering group experiment is 90.00, far above the average rooting rate 77.09 of A1, A2 numbering group.During quickly dipped 5 seconds of yew branch root-growing agent solution, described root-growing agent solution concentration is preferable at 4000ppm～6000ppm, rooting rate is all more than 90, and the average rooting rate of A4～A6 numbering group experiment is 93.06, higher than the average rooting rate 90.00 3.06 percentage points of A3～A7 numbering group experiment；Root-growing agent solution concentration is best when 5000ppm, during higher than 7000ppm, and rooting rate rapid decrease.
And compare with embodiment 3, the rooting rate of the long shoot cuttage branch processed through variant method is improved, the wherein average rooting rate 90.00 of A3～the A7 numbering group experiment of embodiment 4, the average rooting rate 86.67 3.33 percentage points tested higher than A3～the A7 numbering group of embodiment 3.
, comparing with embodiment 2, the rooting rate of long shoot cuttage branch all has decline compared with the rooting rate of brachyplast meanwhile.Wherein the average rooting rate 90.00 of A3～the A7 numbering group experiment of embodiment 4 is less than the average rooting rate 92.5 2.5 percentage points of A3～the A7 numbering group experiment of embodiment 2.
Remaining with embodiment 1,2.
Claims (7)
1. a cottage method for yew, is characterized in that it comprises the following steps:
(1) gather cuttings: growth selection is healthy and strong, the mother tree age yew plant of 1 year～3 years, gather and sprout then or standby after the sterilization of biennial semi-lignified yew side shoot branch；
(2) branch processes: yew side shoot branch root-growing agent solution step (1) collected quickly dipped 5 seconds～10 seconds, described root-growing agent solution is indolebutyric acid potassium solution, and concentration is 3000ppm～7000ppm；
Step (2) in, quickly dipped after yew side shoot branch dip the most rapidly growth-promoting powder, then natural draft drying；By weight, described growth-promoting powder each component proportioning is butyric acid potassium 0.5～1, naa sodium 1.0～1.5, SMZco 2.0～3.0, ammonium nitrogen composite fertilizer 1.5～2.5, talcum powder 92.0～95.0, and each component sum is 100；
(3) it is dried: dip the yew side shoot branch after growth-promoting powder In Shade, natural draft drying 15 minutes～30 minutes；
(4) seedbed prepares: medium of seedling bed uses fertilizer, the peat composed of rotten mosses, perlite, and by weight, each component proportioning is fertilizer 10～20, the peat composed of rotten mosses 60～70, perlite 10～30, and each component sum is 100；
(5) cuttage: the distance between rows and hills of cuttage is (15～20) × (20～25), the cuttage degree of depth 3～8；
(6) final-period management: fill the gaps with seedlings in time, reasonable use of water, strengthen topdressing.
The cottage method of yew the most according to claim 1, it is characterized in that step (1) in, a length of the 8～10 or 25～35 of described yew side shoot branch, remove lower blade and side shoot, top retains 2～4 leaves and terminal bud, and the blade that will be left behind cuts 2/3.
The cottage method of yew the most according to claim 1, it is characterized in that step (2) in, described root-growing agent solution concentration is preferably 4000ppm～6000ppm.
The cottage method of yew the most according to claim 1, it is characterized in that step (2) in, with instrument, these yew side shoot branches are carried out callus before quickly dipped yew side shoot branch, i.e. rap at the 1/3 of yew side shoot branch base portion with suitable dynamics with instrument.
The cottage method of yew the most according to claim 1, it is characterized in that step (6) in, when described reasonable use of water is that cool autumn weather in summer, temperature was high, row irrigation in the way of water of having a ride on a horse, keep seedbed dry and wet wet, based on wet.
The cottage method of yew the most according to claim 1, it is characterized in that step (6) in, described reinforcement is topdressed as animated period May～October being yew seedling Diameter growth, executes peanut press pulp 15, annual fertilising 5 times～6 times for every mu.
7. according to the cottage method of yew described in claim 1 or 2 or 3 or 4 or 5 or 6, it is characterized in that by weight, described growth-promoting powder each component proportioning is preferably butyric acid potassium 0.5, naa sodium 1.0, SMZco 2.0, ammonium nitrogen composite fertilizer 1.5, talcum powder 95.0, each component sum is 100.
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| CN100455196C (en) * | 2006-09-14 | 2009-01-28 | 厦门涌泉科技有限公司 | Growth regulator for wet canada pine cuttage and its use |
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