CN104663209A - Osmanthus sealed cutting seedling growing method - Google Patents

Abstract

The invention discloses an osmanthus sealed cutting seedling growing method. The method comprises the following steps of (1) selecting a nursery, i.e. selecting sand soil or light soil with good drainage; (2) building a sealed space, i.e. adopting the way that a shadehouse sleeves a plastic house to grow seedlings in the sealing environment; (3) selecting and treating cutting wood, i.e. selecting tender shoots which are grown in the year to be subjected to cutting, 1 to 2 months before picking spikes, applying an active fertilizer for 2 to 3 times to promote growth of the tender shoots, and before cutting, soaking the tender shoots in 500PPM of naphthyl acetic acid; (4) performing cutting to grow the seedlings, i.e. from the middle ten days of May to the last ten days of June, or from the middle ten days of August to the last ten days of September, obliquely inserting cutting slips into a cutting bed, keeping leaves upward, and inserting one second of the cutting slips into soil, wherein the planting spacing is 6*10cm, and 200 strains are inserted every square meter; (5) performing management after cutting, i.e. after cutting, timely spraying water, and spraying 500 to 1,000 times of Tuzet for one time every one month. The root-growing speed is high, the root-growing rate is high, the survival rate is high, the cuttings for cutting are large, seedlings can be relatively quickly taken out of the nursery, and the economic benefit is improved.

Description

A kind of sweet osmanthus closed cuttage seedling-cultivating method

Technical field

The present invention relates to technical field of plant asexual propagation, particularly relate to a kind of sweet osmanthus closed cuttage seedling-cultivating method.

Background technology

Sweet osmanthus has another name called wooden slippers, is Oleaceae aiphyllium.Sweet osmanthus originates in eastern section, the southwest China Himalayas, and India, Nepal also have.In the cultivation history of state-owned more than 2500, on the south the Yellow River and a large amount of open country plantation in the southwest in Guangdong.Sweet osmanthus belongs to long-day plant, likes at the sunlight of abundance and soil layer is plump, well-drained grown, and soil wants micro-acid, PH5.5 ~ 6.5.Avoid alkaline earth, be afraid of ponding and coal smoke.The north needs potted plant, and low temperature winter survival in greenhouse, the temperature of about 0 DEG C can not be harmful to potted plant sweet osmanthus.The propagation method of sweet osmanthus has sowing, cuttage, grafting and press strip etc.Produce on cuttage and propagation by grafiting the most general.The growing way of sweet osmanthus is very slow, and survival rate during cuttage is not high, and mainly take root because the cuttage cutting of osmanthus fragrans during cuttage is more difficult, and the cuttage cutting of existing osmanthus fragrans is smaller, the speed that sound slightly goes out garden is also slow.

Summary of the invention

The invention provides a kind of sweet osmanthus closed cuttage seedling-cultivating method, rooting rate is fast, and rooting rate is high, and survival rate is high, and cuttage cutting is large, can go out garden faster, be conducive to increasing economic efficiency.

The object of the invention is to be achieved through the following technical solutions:

A kind of sweet osmanthus closed cuttage seedling-cultivating method, it is characterized in that, the method comprises the following steps:

(1) ground, garden is selected: select well-drained sand loam or light loam, soil property is too sticky, mixes sand and regulates the soil texture, spray insecticide carry out soil disinfection when making bed, and slotting machine should be high, ensures that draining is unobstructed;

(2) enclosed space is built: the mode adopting cool canopy cover to mould canopy carries out closed nursery, concrete, slotting machine width 1.10 meters, with two ends fine away bamboo chip arcuately insert under, from bed surface to bow top be 0.5 meter, prick with thin bamboo between bow and bow and tie up, mould canopy both sides earth and compress, moulding canopy two ends can freely open and close; Moulding the double-deck reed curtain of canopy upper cover, cool canopy height is 1 meter, moulds the space leaving 50 centimetres between canopy and reed curtain, moulds canopy lid individual layer curtain all around;

(3) cuttings is selected and process: select the tender tip sprouted then to carry out cuttage, within before adopting fringe 1 ~ 2 month, execute 2 ~ 3 quick-acting fertilizers to carry out urging bar, spring arid is noted pouring water, the length of cuttings is 8 ~ 10 centimetres, the cuttings of clip puts into rapidly room ventilation cool place place, and timely spray form water, moistening blade face, keeps inserting fresh state; 5 ~ 6, top should be retained during trimming cuttings, for too crowded when avoiding cuttage and prevent blade to be fitted together to mutually, leaf can be cut half, insert soil middle part fractionation 1 ~ 2 joint, with the immersion of 500PPM methyl α-naphthyl acetate before cuttage;

(4) cuttage and seedling culture: cutting time be mid-May to late June or mid-August to late September, cuttings oblique cutting enters slotting machine, keeps blade upward, and cuttings to insert in soil 1/2nd, and seeding row spacing is 6 × 10 centimetres, every square metre of cuttage 200 strain;

(5) management after inserting: insert rear water spray in time, first time sprays water should to irrigating seedbed, cuttings and matrix are combined closely, maintain the light transmittance of in canopy 30% ~ 40%, temperature controls at 25 DEG C to 27 DEG C, relative air humidity more than 80%, ventilates 1 every morning, sprays Tuzet 500 ~ 1000 times of liquid once every 1 month.

Compared with prior art, closed cuttage seedling-cultivating method rooting rate of the present invention is fast, and rooting rate is high, and survival rate is high, and cuttage cutting is large, can go out garden faster, be conducive to increasing economic efficiency.

Embodiment

Below in conjunction with embodiment, the invention will be further described, and following examples are descriptive, is not determinate, can not limit protection scope of the present invention with this.

A kind of sweet osmanthus closed cuttage seedling-cultivating method, the method comprises the following steps:

(1) ground, garden is selected: select well-drained sand loam or light loam, soil property is too sticky, mixes sand and regulates the soil texture, spray insecticide carry out soil disinfection when making bed, and slotting machine should be high, ensures that draining is unobstructed;

(2) enclosed space is built: the mode adopting cool canopy cover to mould canopy carries out closed nursery, concrete, slotting machine width 1.10 meters, with two ends fine away bamboo chip arcuately insert under, from bed surface to bow top be 0.5 meter, prick with thin bamboo between bow and bow and tie up, mould canopy both sides earth and compress, moulding canopy two ends can freely open and close; Moulding the double-deck reed curtain of canopy upper cover, cool canopy height is 1 meter, moulds the space leaving 50 centimetres between canopy and reed curtain, moulds canopy lid individual layer curtain all around;

(3) cuttings is selected and process: select the tender tip sprouted then to carry out cuttage, within before adopting fringe 1 ~ 2 month, execute 2 ~ 3 quick-acting fertilizers to carry out urging bar, spring arid is noted pouring water, the length of cuttings is 8 ~ 10 centimetres, the cuttings of clip puts into rapidly room ventilation cool place place, and timely spray form water, moistening blade face, keeps inserting fresh state; 5 ~ 6, top should be retained during trimming cuttings, for too crowded when avoiding cuttage and prevent blade to be fitted together to mutually, leaf can be cut half, insert soil middle part fractionation 1 ~ 2 joint, with the immersion of 500PPM methyl α-naphthyl acetate before cuttage;

(4) cuttage and seedling culture: cutting time be mid-May to late June or mid-August to late September, cuttings oblique cutting enters slotting machine, keeps blade upward, and cuttings to insert in soil 1/2nd, and seeding row spacing is 6 × 10 centimetres, every square metre of cuttage 200 strain;

(5) management after inserting: insert rear water spray in time, first time sprays water should to irrigating seedbed, cuttings and matrix are combined closely, maintain the light transmittance of in canopy 30% ~ 40%, temperature controls at 25 DEG C to 27 DEG C, relative air humidity more than 80%, ventilates 1 every morning, sprays Tuzet 500 ~ 1000 times of liquid once every 1 month.

Further, the branch that full and tissue enriches easily forms the initial body of root, and take root fast, survival rate is high, and thin and weak branch is then contrary.Sweet osmanthus cuttings is taken root mostly on joint, and it is less to take root at internode, thus inserts part in soil and preferably stays 1 ~ 2 joint, as cuttings end just on saving that to taking root advantageously.Be the effective measures promoting that sweet osmanthus early takes root and takes root soon by methyl α-naphthyl acetate process cuttings, 7 ~ 8 days will be shifted to an earlier date with 500PPM methyl α-naphthyl acetate rapid soaking take root than undressed before cuttage.

Compared with prior art, closed cuttage seedling-cultivating method rooting rate of the present invention is fast, and rooting rate is high, and survival rate is high, and cuttage cutting is large, can go out garden faster, be conducive to increasing economic efficiency.

The above; be only the present invention's preferably embodiment, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.

Claims (1)

1. a sweet osmanthus closed cuttage seedling-cultivating method, is characterized in that, the method comprises the following steps:

(1) ground, garden is selected: select well-drained sand loam or light loam, soil property is too sticky, mixes sand and regulates the soil texture, spray insecticide carry out soil disinfection when making bed, and slotting machine should be high, ensures that draining is unobstructed;

(2) enclosed space is built: the mode adopting cool canopy cover to mould canopy carries out closed nursery, concrete, slotting machine width 1.10 meters, with two ends fine away bamboo chip arcuately insert under, from bed surface to bow top be 0.5 meter, prick with thin bamboo between bow and bow and tie up, mould canopy both sides earth and compress, moulding canopy two ends can freely open and close; Moulding the double-deck reed curtain of canopy upper cover, cool canopy height is 1 meter, moulds the space leaving 50 centimetres between canopy and reed curtain, moulds canopy lid individual layer curtain all around;

(3) cuttings is selected and process: select the tender tip sprouted then to carry out cuttage, within before adopting fringe 1 ~ 2 month, execute 2 ~ 3 quick-acting fertilizers to carry out urging bar, spring arid is noted pouring water, the length of cuttings is 8 ~ 10 centimetres, the cuttings of clip puts into rapidly room ventilation cool place place, and timely spray form water, moistening blade face, keeps inserting fresh state; 5 ~ 6, top should be retained during trimming cuttings, for too crowded when avoiding cuttage and prevent blade to be fitted together to mutually, leaf can be cut half, insert soil middle part fractionation 1 ~ 2 joint, with the immersion of 500PPM methyl α-naphthyl acetate before cuttage;

(4) cuttage and seedling culture: cutting time be mid-May to late June or mid-August to late September, cuttings oblique cutting enters slotting machine, keeps blade upward, and cuttings to insert in soil 1/2nd, and seeding row spacing is 6 × 10 centimetres, every square metre of cuttage 200 strain;

(5) management after inserting: insert rear water spray in time, first time sprays water should to irrigating seedbed, cuttings and matrix are combined closely, maintain the light transmittance of in canopy 30% ~ 40%, temperature controls at 25 DEG C to 27 DEG C, relative air humidity more than 80%, ventilates 1 every morning, sprays Tuzet 500 ~ 1000 times of liquid once every 1 month.