CN101720612A

CN101720612A - Introduction and domestication and breeding method of floral leaf Holly Osmanthus

Info

Publication number: CN101720612A
Application number: CN200910185950A
Authority: CN
Inventors: 王冬梅; 戴军; 张素兰
Original assignee: Wuhu Oubiao Agricultural Development Co Ltd
Current assignee: Wuhu Oubiao Agricultural Development Co Ltd
Priority date: 2009-12-15
Filing date: 2009-12-15
Publication date: 2010-06-09

Abstract

The invention provides an introduction and domestication and breeding method of floral leaf Holly Osmanthus, comprising the following steps: step one: selecting cuttage time; step two: collecting female parent, wherein the robust stock plant growing in the current year is collected; step three: cutting the matrix: selecting turfy soil, pearl stone, vermiculite and fine sand to form a composite, stirring the composite evenly, and sterilizing the soil with fenaminosulf after spraying water; step four: panning: filling the cave disc, sterilizing after watering well, and cutting after 12 hours; step five: clipping scion; step six: processing cutting wood; step seven: planting seedlings: the depth of the seedlings planted is 1-1.5cm; step eight: processing after planting seedlings; and step nine: managing after cutting: adding moisture and fertilizing. The floral leaf Holly Osmanthus bred according to the steps in the invention has good growth, high survival rate, no occurrence of diseases, strong adaptability and good appreciation.

Description

Floral leaf Hiiragi tree introduce a fine variety instructionization and propagation method

Technical field

What the present invention relates to a plant species introduces a fine variety instructionization and propagation method, and what refer in particular to a kind of floral leaf Hiiragi tree introduces a fine variety instructionization and propagation method.

Background technology

Floral leaf Hiiragi tree originates in Holland, is that Oleaceae, sweet-scented osmanthus belong to, evergreen dungarunga, and the little ellipse of leaf keratin, leaf margin has sawtooth, and spire powder yellow becomes leaf green that yellow mottle is arranged, the florescence 8-12 month, become pale green white, suffus an exquisite fragrance all around.Serve as viewing and admiring of ornamental trees and shrubs, drought resistance, adaptability are strong, soil acidity or alkalinity are required not tight, obtain gardens expert's consistent favorable comment, and be very promising.

When just beginning to introduce, reproductive survival rate is 20%, in order to allow plant slowly adapt to Domestic Environment, begin to be placed on the greenhouse and isolate maintenance, then the seedling open country is planted the land for growing field crops, there is some difference to consider the weather conditions of two countries at that time, can reach subzero about 20 ℃ at the Dutch minimum air temperature, 38 ℃ of the maximum air temperatures.Low temperature resistantly like this can adapt in China, mainly considering can anti-high temperature more than 38 ℃ in China, the plant easy burnt leaf in summer of introducing a fine variety in the past, slowly increase illumination to the plant processing of shading summer, and the result over a year, plant growing is fine, does not have the generation of disease, and adaptability is strong.If breed seedling at home by external technology, survival rate is zero substantially, has just inserted once a large amount of disleaves in week back, only stays cane, and is last dead.And the floral leaf Hiiragi plant pit dish Miao Doushi of import does scion with the top tip, this is relevant with weather, set through very low temperature at the floral leaf Hiiragi of Holland, plant top branch is a lot, and do not have Holland strong in Chinese floral leaf Hiiragi tree sprouting power, and branch is few, and growing height is good, such branch can be cut several scion, and top tip scion is few.Because the various environment differences of two countries will be treated with a certain discrimination, otherwise can cause problems such as reproduction rate is not high.

Summary of the invention

What technical problem to be solved by this invention provided a kind of floral leaf Hiiragi tree introduces a fine variety instructionization and propagation method, breeds floral leaf Hiiragi and sets problems such as survival rate is not high to solve present cross-region.

The technical solution adopted for the present invention to solve the technical problems is: a kind of floral leaf Hiiragi tree introduce a fine variety instructionization and propagation method, it comprises the steps:

Step 1, selection cutting time: be chosen in the March or the last ten-days period in May to cuttage mid-June;

Step 2, gather maternal: gather the maternal plant stalwartness and give birth to then, semi-lignified and do not have the scion of damage by disease and insect;

Step 3, cutting medium: select turfy soil, perlite, vermiculite and fine sand composition mixture for use, and mixture is mixed thoroughly, the watering back is carried out sterilization with fenaminosulf to soil;

Step 4, sabot: cave dish is filled up, waters once permeablely, water evenly, after water waters, soil is carried out sterilization with 500 times liquor potassic permanganates, spend 12 hours then after cuttage;

The clip of step 5, scion: scion is cut into long 3.5cm, stays a pair of leaf;

The processing of step 6, plugged ear: 2-3 is stained with 4000 times root-inducing powder speed in the 1-1.5cm place, scion bottom that shears is placed in the small basket that is lined with thin film second, place cuttage after two hours;

Step 7, slotting seedling: the cuttage degree of depth is unified east-west direction to leaf for two at 1-1.5cm, is just inserting;

Step 8, cuttage seeding post processing: young plant inserts waters water one time after good again, spends 3-5 minute, sprays once with 800 times carbendazim solution again, covers film then;

Manage after step 9, the cuttage: keep the skin wet and apply fertilizer.

In invention, the turfy soil in the described step 3, perlite, vermiculite, fine sand 3: 2: 2 in proportion: 0.5 mixes.

In invention, after the cave dish is filled up, lift high 30cm place in the described step 4, run three times, with a hole dish, mouth is scraped in the above downwards and is put well then, and four rows or the discharging of five row delegation are neat then.

In invention, in described step 9, the described step that keeps the skin wet comprises: to remove dead seedling, sick branch before the moisturizing, spray bactericide afterwards again one time, and in summer, every moisturizing in seven days once, in the fall, every moisturizing in 20 days once; Described fertilising step comprises: spray a nitrogen with sprayer: phosphorus: the ratio of potassium content is 14: 14: 14 a water soluble fertilizer, and concentration is to dissolve 0.2% concentration with composite fertilizer's water after 0.2%, 20 day, sprays once in later per 20 days.

Compared to prior art, adopt step of the present invention, floral leaf Hiiragi tree grows, and the breeding success rate height reaches more than 80%, does not have the generation of disease, and adaptability is strong, has good sight.

Embodiment

The present invention is further elaborated according to embodiment below.

The invention provides a kind of floral leaf Hiiragi tree propagation technique, concrete grammar is as follows:

1. selection cutting time: but even throughout the year cuttage is generally relatively good in late May to mid-June or March cuttage, and general survival rate is more than 80%, and it is fine to grow.

2. Mu Ben collection: generally gather the maternal plant stalwartness and give birth to then, the scion of semi-lignified, scion requires no damage by disease and insect.

3. cutting medium: select northeast turfy soil, perlite, vermiculite, fine sand for use, general ratio 3: 2: 2: 0.5, spill a little water less and mix thoroughly, carry out sterilization to soil with fenaminosulf.

4. sabot: floral leaf Hiiragi sets general cuttage in the dish of the cave in 72 holes, at first people's tool disk is filled up the cave dish, lift high 30cm place, run three times, then with a hole dish, mouth is scraped in the above downwards and is put well, four rows or the discharging of five row delegation are neat then, water once permeablely, the most handy 1000 purpose shower nozzles water, must be even when watering, shower nozzle will circulate by rows and water, after water waters, with 500 times liquor potassic permanganates soil is carried out sterilization, must spend 12 hours after spray is good after cuttage.

5. the clip of scion: plugged ear generally is cut into long 3.5cm, stays a pair of leaf, does not need blade to cut half, because the blade of floral leaf Hiiragi tree is a keratin, unsuitable water evaporates, two is cut into flat mouthful, if plugged ear is not the terminal bud plugged ear, the length of the retained 0.2-0.3cm in blade top.

6. the processing of plugged ear: be stained with 2-3 with 4000 times ABT2 root-inducing powder speed and be placed in the small basket second at the 1-1.5cm place, scion bottom that shears, and will fill up thin film in the small basket, but place cuttage after two hours.

7. insert seedling: the cuttage degree of depth is unified east-west direction to leaf for two generally at 1-1.5cm, is inserted in the center that each hole is coiled in the cave, is just inserting.

8. cuttage seeding post processing: young plant inserts waters water one time with 1000 purpose shower nozzles after good again, spends 3-5 minute, sprays once with 800 times carbendazim solution again, covers the film of 2.5 decimillimeters then.

9. manage after the cuttage:

Replenish moisture content: in summer, observe moisture after seven days, if a lot of globules is arranged on the film, illustrate that moisture is all right, if film does not have the globule individually, illustrate that some is dried, mend water one time, in the fall, the same observation will be removed dead seedling, sick branch before the left and right sides moisturizing in general 20 days, moisturizing, spray bactericide afterwards again one time, took root general about 25 days of summer, take root about 30 days in the fall, can be sooner or later or overcast and rainy striping hardening as just taking root more than 90%, after the hardening seven days, can the whole day hardening.

Fertilising: take root more than 90% and can spray a nitrogen (N) with sprayer when vegetable oil has: phosphorus (P): the ratio of potassium (K) is 14: 14: 14 a water soluble fertilizer, concentration is 0.2%, available composite fertilizer water dissolves 0.2% concentration after 20 days, can spray once in per 20 days later on, four months complete floral leaf Hiiragi plant pit dish seedlings just can above basin.

In order to integrate with now whole culture vessel seedlings with market.Floral leaf Hiiragi tree container seedling will be selected the soil of good permeability for use, and nutritive cube is better with quality, because the mosaic tree growing way will could be grown to 30 centimetres slowly more than a year, becomes the engineering seedling.Bred potted plant seedling more than 20 ten thousand strains now, the maternal plant more than 50 centimetres (in the open) on ground more than two mu, cave dish seedling also has certain scale.On engineering was used, the floral leaf Hiiragi tree that the present invention cultivates had all been used in Bai Tang botanical garden, Suzhou, riverside park, Wuhu, and its growth potential, sight all show good effect there.

The above only is preferred embodiment of the present invention, and all equalizations of being done according to claim scope of the present invention change and modify, and all should belong to the covering scope of claim of the present invention.

Claims

Floral leaf Hiiragi tree introduce a fine variety instructionization and propagation method, comprise the steps,

Step 1, selection cutting time: be chosen in the March or the last ten-days period in May to cuttage mid-June;

Step 2, gather maternal: gather the maternal plant stalwartness and give birth to then, semi-lignified and do not have the scion of damage by disease and insect;

Step 3, cutting medium: select turfy soil, perlite, vermiculite and fine sand composition mixture for use, and mixture is mixed thoroughly, the watering back is carried out sterilization with fenaminosulf to soil;

Step 4, sabot: cave dish is filled up, waters once permeablely, water evenly, after water waters, soil is carried out sterilization with 500 times liquor potassic permanganates, spend 12 hours then after cuttage;

The clip of step 5, scion: scion is cut into long 3.5cm, stays a pair of leaf;

The processing of step 6, plugged ear: 2-3 is stained with 4000 times root-inducing powder speed in the 1-1.5cm place, scion bottom that shears is placed in the small basket that is lined with thin film second, place cuttage after two hours;

Step 7, slotting seedling: the cuttage degree of depth is unified east-west direction to leaf for two at 1-1.5cm, is just inserting;

Step 8, cuttage seeding post processing: young plant inserts waters water one time after good again, spends 3-5 minute, sprays once with 800 times carbendazim solution again, covers film then;

Manage after step 9, the cuttage: keep the skin wet and apply fertilizer.
2. floral leaf Hiiragi according to claim 1 tree introduce a fine variety instructionization and propagation method, it is characterized in that: the turfy soil in the described step 3, perlite, vermiculite, fine sand 3: 2: 2 in proportion: 0.5 mixing.
3. floral leaf Hiiragi according to claim 1 tree introduce a fine variety instructionization and propagation method, it is characterized in that: in the described step 4 the cave is coiled fill up after, lift high 30cm place, run three times, with a hole dish, mouth is scraped in the above downwards and is put well then, and four rows or the discharging of five row delegation are neat then.
4. floral leaf Hiiragi according to claim 1 tree introduce a fine variety instructionization and propagation method, it is characterized in that: in described step 9, the described step that keeps the skin wet comprises: will remove dead seedling, sick branch before the moisturizing, spray bactericide afterwards again one time, in summer, every moisturizing in seven days once, in the fall, every moisturizing in 20 days once; Described fertilising step comprises: spray a nitrogen with sprayer: phosphorus: the ratio of potassium content is 14: 14: 14 a water soluble fertilizer, and concentration is to dissolve 0.2% concentration with composite fertilizer's water after 0.2%, 20 day, sprays once in later per 20 days.