CN104521703A - Chinese water pine cutting method - Google Patents
Chinese water pine cutting method Download PDFInfo
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- CN104521703A CN104521703A CN201410678213.XA CN201410678213A CN104521703A CN 104521703 A CN104521703 A CN 104521703A CN 201410678213 A CN201410678213 A CN 201410678213A CN 104521703 A CN104521703 A CN 104521703A
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- 238000000034 method Methods 0.000 title claims abstract description 40
- 238000005520 cutting process Methods 0.000 title claims abstract description 20
- 241001138408 Glyptostrobus pensilis Species 0.000 title abstract 5
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 29
- 239000003337 fertilizer Substances 0.000 claims abstract description 17
- 239000000843 powder Substances 0.000 claims abstract description 13
- 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
- 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 abstract description 8
- 238000001035 drying Methods 0.000 claims abstract description 8
- 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 abstract description 5
- 241001116500 Taxus Species 0.000 claims description 65
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- HBYKUCARMGQRCF-UHFFFAOYSA-N [K].C(CCC)(=O)O Chemical compound [K].C(CCC)(=O)O HBYKUCARMGQRCF-UHFFFAOYSA-N 0.000 claims description 11
- 241000195940 Bryophyta Species 0.000 claims description 8
- 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 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
- 229910052708 sodium Inorganic materials 0.000 claims description 8
- 239000011734 sodium Substances 0.000 claims description 8
- 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
- 235000017060 Arachis glabrata Nutrition 0.000 claims description 3
- 244000105624 Arachis hypogaea Species 0.000 claims description 3
- 235000010777 Arachis hypogaea Nutrition 0.000 claims description 3
- 235000018262 Arachis monticola Nutrition 0.000 claims description 3
- 240000002791 Brassica napus Species 0.000 claims description 3
- 101100008046 Caenorhabditis elegans cut-2 gene Proteins 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
- 238000012360 testing method Methods 0.000 abstract description 4
- -1 selectrin Chemical compound 0.000 abstract description 2
- 230000004083 survival effect Effects 0.000 abstract description 2
- 238000007598 dipping method Methods 0.000 abstract 3
- CJUUXVFWKYRHAR-UHFFFAOYSA-M 1-Naphthaleneacetic acid sodium salt Chemical compound [Na+].C1=CC=C2C(CC(=O)[O-])=CC=CC2=C1 CJUUXVFWKYRHAR-UHFFFAOYSA-M 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 238000002474 experimental method Methods 0.000 description 15
- 241000196324 Embryophyta Species 0.000 description 12
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 2
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 239000004575 stone Substances 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
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 238000002835 absorbance Methods 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
- 230000032823 cell division Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000001802 infusion 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
- 238000011160 research Methods 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000002798 spectrophotometry method Methods 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
Abstract
The invention discloses a Chinese water pine cutting method after a high-concentration rooting agent solution fast dipping treatment upon Chinese water pine cuttings. The method is characterized in comprising the step of (1) cutting slip collection, (2) branch treatment, (3) drying, (4) seedbed preparation, (5) cutting planting, and (6) late-stage management. According to the invention, an ultrahigh-concentration rooting agent indolebutyric acid potassium is used for carrying out the fast dipping treatment; and after fast dipping, the cutting slips are quickly dipped in growth-promotion powder comprising indolebutyric acid potassium, sodium naphthalene acetate, selectrin, ammonium-nitrogen composite fertilizer, and talcum powder, such that the Chinese water pine cutting slips have stronger vitality, and efficiency is high. As a result of tests, the cutting slips have a higher survival rate in cutting planting. With the method, a basis is provided for fast and large-scale propagation of Chinese water pines.
Description
Technical field
The present invention relates to the cottage method of a Plants, specifically the cottage method of a kind of yew, particularly relate to and a kind ofly high concentration is carried out to yew cuttage branch to take root the cottage method after the quickly dipped process of agent solution.
Background technology
Yew is one of three large " living fossil " plants of China's special product; the Northern Hemisphere 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; be the autogenus plant of ancient relict, be China first class of protection plant, be classified as rare species by World Conservation Monitoring Center.
Glyptostrobus Taxodiaceae, half aiphyllium, high 8 ~ 10 meters, rare up to 25 meters, originating in the ground such as Guangdong, Fujian, Sichuan, Jiangxi, Hunan, be born in level land and water hag, is the network of rivers greening needle indigenous tree species of China's special product.Yew happiness light, happiness warm and moist weather, extremely water-fast wet, extraterrestrially all to grow on various soil except saline and alkaline, be suitable for very much the Yangtze river basin and plant, timber practical value greatly, can be planted by river bank, dike, is used as dyke strengthening shore protection and windproof; Tree-like grace, can do flower garden seeds; Also can do medicinal.Be born in waterside or butt marshy enlarges into post channel-shaped, and have the Absorbance linear-combination Spectrophotometry stretching out native face or 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 not easily sprouted under native state.More sufficient sunlight and fertile, damp soil is needed during seedling or treelet.In 2 ~ March of florescence, cone is ripe for 9 ~ October.
In yew fruit, seed amount is less, and seed requires harsh to sprouting condition, cultivates seedling numbers very limited by sexual propagation.Cottage propagation, as a kind of important asexual reproduction method, has important practical and is worth in rare and endangered plant protection and repopulate.Therefore, the cottage propagation research for yew has very 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 adventive root, via foliage spray, dips in the modes such as root, is passed to and enter plant corpus, and concentrate on growing point position by positions such as blade seeds, and promote cell division, induced synthesis adventive root, shows 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, use safety, is a kind of conventional short long agent of taking root.Be generally infusion process during use: the different situations of taking root according to cutting difficulty or ease, soak cutting base portion 6 hours ~ 24 hours with 50ppm ~ 300ppm.
Summary of the invention
The object of this invention is to provide and a kind ofly high concentration is carried out to yew cuttage branch to take root the cottage method of the yew after the quickly dipped process of agent solution, for quick, the large-scale breeding of yew lay the first stone.
The present invention adopts following technical scheme to realize 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, for subsequent use after gathering sprouting then or the sterilization of biennial semi-lignified yew side shoot branch;
The present invention step (1) in, the length of described yew branch is 8 ㎝ ~ 10 ㎝ or 25 ㎝ ~ 35 ㎝, removes lower blade and side shoot, and top retains 3 ~ 4 leaves and terminal bud, and the blade stayed is cut 2/3, reduces the transpiration of plant tissue moisture;
(2) branch process: quickly dipped 5 seconds ~ 10 seconds of the yew branch root-growing agent solution that (1) step is collected, 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 absorbs root-growing agent better, thus improve rooting rate, the present invention step (2) in, the front instrument of quickly dipped yew branch carries out callus to these yew branches, namely raps 1/3 place of yew branch base portion with suitable dynamics with instrument.
For parcel, cutting of sterilization cuttage branch cut a position, the nutrient of cuttage branch is provided, improves rooting rate, the present invention step (2) in, the yew branch after quickly dipped dips rapidly growth-promoting powder again, then natural-draft drying; By weight, described growth-promoting powder each component proportioning is butyric acid potassium 0.5 ﹪ ~ 1 ﹪, and 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 ﹪, 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) dry: the yew branch after quickly dipped is In Shade, natural-draft drying 15 minutes ~ 30 minutes;
(4) seedbed prepares: medium of seedling bed adopts 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, strengthens topdressing.
The present invention step (6) in, described reasonable use of water is when cool autumn weather in summer, temperature was high, with the mode row irrigation of water of having a ride on a horse, keeps seedbed dry dry wet wet, to wet.
The present invention step (6) in, described reinforcement topdress for May ~ October is the animated period of yew seedling Diameter growth, executes peanut press pulp 15 ㎏ for every mu, annual fertilising 5 times ~ 6 times.
Owing to adopting technique scheme, the present invention achieves goal of the invention preferably, adopt the quickly dipped process of root-growing agent butyric acid potassium of ultrahigh concentration, and dip rapidly again after quickly dipped and comprise butyric acid potassium, naa sodium, SMZco, ammonium nitrogen composite fertilizer and talcous growth-promoting powder, make yew cuttage branch possess stronger 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.
Embodiment
Below in conjunction with and embodiment the invention will be further described.
Embodiment 1:
A cottage method for 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, for subsequent use after gathering sprouting then or the sterilization of biennial semi-lignified yew side shoot branch;
The present invention step (1) in, the length of described yew branch is 8 ㎝ ~ 10 ㎝ or 25 ㎝ ~ 35 ㎝, removes lower blade and side shoot, and top retains 3 ~ 4 leaves and terminal bud, and the blade stayed is cut 2/3, reduces the transpiration of plant tissue moisture;
The present embodiment is in March in spring ~ April, and select biennial semi-lignified yew side shoot branch, the length of described yew branch is 10 ㎝.
(2) branch process: quickly dipped 5 seconds ~ 10 seconds of the yew branch root-growing agent solution that (1) step is collected, 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 the former medicine of 98 ﹪.
For the benefit of cuttage branch absorbs root-growing agent better, thus improve rooting rate, the present invention step (2) in, the front instrument of quickly dipped yew branch carries out callus to these yew branches, namely raps 1/3 place of yew branch base portion with suitable dynamics with instrument.
(3) dry: 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 adopts 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, strengthens topdressing.
The present invention step (6) in, described reasonable use of water is when cool autumn weather in summer, temperature was high, with the mode row irrigation of water of having a ride on a horse, described horse race water bleeds off after adopting filling water at once, when starting to turn white to limit, field, then fills with a water, the mode bled off again, keeps seedbed dry wet, to wet.The demand of plant to moisture can be ensured, the needs of root system of plant to air can be ensured again.
The present invention step (6) in, described reinforcement topdress for May ~ October is the animated period of yew seedling Diameter growth, executes peanut press pulp 15 ㎏ for every mu, annual fertilising 5 times ~ 6 times.
The beginning of each month of the present embodiment after cuttage, continuous fertilization 5 times.
The present invention adopts different disposal method to the cuttage branch gathered mid-April and on average rooting rate is as shown in the table:
Mid-April gathers cuttings, and the length of yew branch is 10 ㎝, by the method for the invention cuttage in seedbed and final-period management.Within 30 days, observing incision tissue afterwards to be formed in a large number, and take root, there is bud bud in end of the branch.Within 40 days, detect bud bud number afterwards for criterion calculation rooting rate with cuttage, 2 bud buds are qualified above.
From experimental result, the average rooting rate of 8 numbering group experiments is 81.25 ﹪, and the average rooting rate of wherein A3 ~ A7 numbering group experiment is 88.33 ﹪, far above 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 better at 4000ppm ~ 6000ppm, the average rooting rate that rooting rate is all tested more than 85 ﹪, A4 ~ A6 numbering group is 93.05 ﹪, higher than average rooting rate 88.33 ﹪ 4.72 percentage points of A3 ~ A7 numbering group experiment; Root-growing agent solution concentration is best when 5000ppm, and during higher than 7000ppm, rooting rate declines fast.
Embodiment 2:
For parcel, cutting of sterilization cuttage branch cut a position, the nutrient of cuttage branch is provided, improves rooting rate, the present invention step (2) in, the yew branch after quickly dipped dips rapidly growth-promoting powder again, then natural-draft drying; By weight, described growth-promoting powder each component proportioning is butyric acid potassium 0.5 ﹪ ~ 1 ﹪, and 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 ﹪, 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 present invention adopts different disposal method to the cuttage branch gathered mid-April and on average rooting rate is as shown in the table:
Mid-April gathers cuttings, and the length of yew branch is 10 ㎝, by the method for the invention cuttage in seedbed and final-period management.Within 30 days, observing incision tissue afterwards to be formed in a large number, and take root, there is bud bud in end of the branch.Within 40 days, detect bud bud number afterwards for criterion calculation rooting rate with cuttage, 2 bud buds are qualified above.
From experimental result, the average rooting rate of 8 numbering group experiments is 87.50 ﹪, and the average rooting rate of wherein A3 ~ A7 numbering group experiment is 92.50 ﹪, higher than 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 better at 4000ppm ~ 6000ppm, the average rooting rate that rooting rate is all tested more than 90 ﹪, A4 ~ A6 numbering group is 95.83 ﹪, higher than average rooting rate 92.50 ﹪ 3.33 percentage points of A3 ~ A7 numbering group experiment; Root-growing agent solution concentration is best when 5000ppm, and during higher than 7000ppm, rooting rate declines fast.
And relative embodiment 1, rooting rate through the cuttage branch of variant method process is improved, wherein average rooting rate 92.50 ﹪ of A3 ~ A7 numbering group experiment of embodiment 2, average rooting rate 88.33 ﹪ 4.17 percentage points that the A3 ~ A7 numbering group higher than embodiment 1 is tested.
Remaining with embodiment 1.
Embodiment 3:
The length of yew branch of the present invention is 30 ㎝, the cuttage degree of depth 8 ㎝.
The present invention adopts different disposal method to the cuttage branch gathered mid-April and on average rooting rate is as shown in the table:
Mid-April gathers cuttings, and the length of yew branch is 30 ㎝, by the method for the invention cuttage in seedbed and final-period management.Within 30 days, observing incision tissue afterwards to be formed in a large number, and take root, there is bud bud in end of the branch.Within 40 days, detect bud bud number afterwards for criterion calculation rooting rate with cuttage, 2 bud buds are qualified above.
From experimental result, the average rooting rate of 8 numbering group experiments is 80.21 ﹪, and the average rooting rate of wherein A3 ~ A7 numbering group experiment is 86.67 ﹪, far above 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 better at 4000ppm ~ 6000ppm, the average rooting rate that rooting rate is all tested more than 85 ﹪, A4 ~ A6 numbering group is 91.67 ﹪, higher than average rooting rate 86.67 ﹪ 5 percentage points of A3 ~ A7 numbering group experiment; Root-growing agent solution concentration is best when 5000ppm, and during higher than 7000ppm, rooting rate declines fast.
And compare with embodiment 1, the average rooting rate of the long shoot bar comparatively average rooting rate of brachyplast bar declines all to some extent.Average rooting rate 88.33 ﹪ 1.66 percentage points that average rooting rate 86.67 ﹪ that wherein A3 ~ A7 numbering group is tested tests lower than embodiment 1 A3 ~ A7 numbering group.
Remaining with embodiment 1.
Embodiment 4:
The length of yew branch of the present invention is 30 ㎝, the cuttage degree of depth 8 ㎝.
The present invention adopts different disposal method to the cuttage branch gathered mid-April and on average rooting rate is as shown in the table:
Mid-April gathers cuttings, and the length of yew branch is 30 ㎝, by the method for the invention cuttage in seedbed and final-period management.Within 30 days, observing incision tissue afterwards to be formed in a large number, and take root, there is bud bud in end of the branch.Within 40 days, detect bud bud number afterwards for criterion calculation rooting rate with cuttage, 2 bud buds are qualified above.
From experimental result, the average rooting rate of 8 numbering group experiments is 84.38 ﹪, and the average rooting rate of wherein A3 ~ A7 numbering group experiment is 90.00 ﹪, far above 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 better at 4000ppm ~ 6000ppm, the average rooting rate that rooting rate is all tested more than 90 ﹪, A4 ~ A6 numbering group is 93.06 ﹪, higher than average rooting rate 90.00 ﹪ 3.06 percentage points of A3 ~ A7 numbering group experiment; Root-growing agent solution concentration is best when 5000ppm, and during higher than 7000ppm, rooting rate declines fast.
And compare with embodiment 3, rooting rate through the long shoot cuttage branch of variant method process is improved, wherein average rooting rate 90.00 ﹪ of A3 ~ A7 numbering group experiment of embodiment 4, average rooting rate 86.67 ﹪ 3.33 percentage points that the A3 ~ A7 numbering group higher than embodiment 3 is tested.
, compare with embodiment 2, the rooting rate of long shoot cuttage branch all has decline compared with the rooting rate of brachyplast meanwhile.Wherein average rooting rate 92.5 ﹪ 2.5 percentage points that tests lower than A3 ~ A7 numbering group of embodiment 2 of average rooting rate 90.00 ﹪ of A3 ~ A7 numbering group experiment of embodiment 4.
Remaining with embodiment 1,2.
Claims (8)
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, for subsequent use after gathering sprouting then or the sterilization of biennial semi-lignified yew side shoot branch;
(2) branch process: quickly dipped 5 seconds ~ 10 seconds of the yew branch root-growing agent solution that (1) step is collected, described root-growing agent solution is indolebutyric acid potassium solution, and concentration is 3000ppm ~ 7000ppm;
(3) dry: the yew branch after quickly dipped is In Shade, natural-draft drying 15 minutes ~ 30 minutes;
(4) seedbed prepares: medium of seedling bed adopts 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, strengthens topdressing.
2. the cottage method of yew according to claim 1, it is characterized in that step (1) in, the length of described yew branch is 8 ㎝ ~ 10 ㎝ or 25 ㎝ ~ 35 ㎝, removes lower blade and side shoot, top retains 2 ~ 4 leaves and terminal bud, and the blade stayed is cut 2/3.
3. the cottage method of yew according to claim 1, it is characterized in that step (2) in, described root-growing agent solution concentration is preferably 4000ppm ~ 6000ppm.
4. the cottage method of yew according to claim 1, it is characterized in that step (2) in, the front instrument of quickly dipped yew branch carries out callus to these yew branches, namely raps 1/3 place of yew branch base portion with suitable dynamics with instrument.
5. the cottage method of yew according to claim 1, it is characterized in that step (6) in, described reasonable use of water is when cool autumn weather in summer, temperature was high, with the mode row irrigation of water of having a ride on a horse, keeps seedbed dry wet, to wet.
6. the cottage method of yew according to claim 1, it is characterized in that step (6) in, described reinforcement topdress for May ~ October is the animated period of yew seedling Diameter growth, executes peanut press pulp 15 ㎏ for every mu, annual fertilising 5 times ~ 6 times.
7. the cottage method of yew according to claim 1 or 2 or 3 or 4 or 5 or 6, it is characterized in that step (2) in, the yew branch after quickly dipped dips rapidly growth-promoting powder again, then natural-draft drying; By weight, described growth-promoting powder each component proportioning is butyric acid potassium 0.5 ﹪ ~ 1 ﹪, and 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 ﹪, each component sum is 100 ﹪.
8. the cottage method of yew according to claim 7, 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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