CN102577823A - Method for asexual propagation of Pinus sylvestris - Google Patents
Method for asexual propagation of Pinus sylvestris Download PDFInfo
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- CN102577823A CN102577823A CN2012100703652A CN201210070365A CN102577823A CN 102577823 A CN102577823 A CN 102577823A CN 2012100703652 A CN2012100703652 A CN 2012100703652A CN 201210070365 A CN201210070365 A CN 201210070365A CN 102577823 A CN102577823 A CN 102577823A
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- pinus sylvestris
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Abstract
The invention relates to a method for propagation of Pinus sylvestris. Pinus sylvestris is quickly propagated by cuttage, cuttings are harvested in winter in the first year and stored in ice and snow to maintain not germinated, and accordingly loss of nutrients is avoided and operation time is prolonged. In addition, storage using ice and snow kills bacteria. The cuttings are subjected to hormonic treatment, temperature, humidity, illumination and fertilizer are managed for cutting seedlings, and accordingly nutrients for the Pinus sylvestris seedlings are rich, and the seedlings are strong and 100% lignified. By the method, cuttage rooting rate of Pinus sylvestris reaches 98%, qualified seedling percentage reaches 95%, and the propagation of the seedlings is quickened.
Description
Technical field
The present invention relates to the method that pinus sylvestris var. mongolica breeds.
Background technology
Pinus sylvestris var. mongolica (Pinus sylvestris var. mongolicaLitv.), Pinaceae (Pinaceae), Pinus (Pinus L.) is the mutation of pine genus plant Lapland pine.It mainly is distributed in the Daxing'an Mountainrange northern (to the north of 50 ° of the north latitude) of China; From More road loud, high-pitched sound, Jin He, root river; There is continuously distribution in flakes in east to new woods, to the north of the line of Huma; On the south the Yi Tuli river, exempt to cross a river, ground such as Aer Mountain has and is the banded or block pure forest that distributes, and has that to constitute with the pinus sylvestris var. mongolica with Xingan's fallen leaves be main mixed forest.Be grown in the abrupt slope or the tailo on the sunny side of 300-900 meters of height above sea levels more.Good natural pinus sylvestris var. mongolica woods is also growing on the sand dune that rises and falls on the grassland, Hulunbeier City.Begun from Xi Nihe southward by the Hailaer,, seldom reach and cover near the Harrar river of Sino-Nongolian border through your base of safflower along the Yi Min river, a desultory pinus sylvestris var. mongolica forest belt is arranged, residual on the Western Hills sand dune of Hailaer District have a small pieces pine forest.Natural forest forms pure forest usually on sandy soil and mountain region chad soil.Hebei in addition, the Yulin, the Inner Mongol, ground introducing and plantings such as Xinjiang, growth is still claimed good.
Pinus sylvestris var. mongolica is an aiphyllium, and height of tree 15-20 rice is the highest 30 meters.About 1 meter of the maximum diameter of a cross-section of a tree trunk 1.3 meters above the ground.Tree crown is avette to extensively avette, and bark from old tress is thicker to have lobe, pitchy, and normal flakey cracking: trunk top bark is very thin, and isabelline or faint yellow, thin skin comes off.Wheel branch is obviously whenever taken turns 5-12, is mostly 7-9,20 years before death bough tiltedly go up or be open and flat, annotinous branch is faint yellow, becomes taupe behind the 2-3, the bough base portion is identical with the color of the leather on trunk top.Bud is cylindric.Pinus sylvestris var. mongolica cold resistance is strong, can stand-40 ~-50 ℃ of low temperature, and drought is given birth to, not overcritical soil moisture.Tree crown is sparse, and needle is rare, and short and small, needle epidermal area keratinization has thicker pulp, and pore the recess of giving birth at the leaf fold, and dried epidermis and lower epidermis are all very thick, can reduce the transpiration of acrial part.On the sand dune of drying, the general dark 1-2 rice of main root reaches below 4 meters the most deeply simultaneously, and lateral root is distributed in face of land 10-50 centimetre sand bed more, and root system can fully absorb moisture in soil to stretching all around.1967 is the relatively more arid time of the ancient tableland of Liaoning Province's chapter district; June fixedly sand ground 0-125 centimetre of sand bed water content be 2-3%; 12 years living larches are most of dead because of arid, and the yellow withered or part of the leaf of deciduous species such as willow comes off, and pinus sylvestris var. mongolica normal growth still.
Pinus sylvestris var. mongolica is heliophilous species, and tree crown is sparse, and needle focuses mostly on the surface of tree, when in woods, lacking side illumination trunk natural pruning fast, when isolated or side illumination was sufficient, side shoot and needle were in great numbers, treelet is undergrowth under tree crown.Pinus sylvestris var. mongolica adaptability is strong.Reaching equal ability well-grown on the very thin mountain region chad soil of soil layer on the barren aeolian sandy soil of nutrient.The kind surplus the coniferous and deciduous tree species 30 of on the Zhang Gutai sand ground, planting once, only pinus sylvestris var. mongolica can adapt to sand ground different parts environmental condition, even also can grow in the poorest brae of condition.In addition, in Yulin, also well-grown on the regional sand ground such as Ih Ju League.Excessive water is wet or ponding is local, and is unfavorable to its growth, happiness acidity or subacidity soil.
Summary of the invention
The present invention be low for the cuttage breeding method rooting rate that solves existing pinus sylvestris var. mongolica, nursery stock is thin and delicate, transplant on the Yushan Hill and afforest, the low problem of survival rate under field conditions (factors), and the method for pinus sylvestris var. mongolica pierre is provided.
The method of pinus sylvestris var. mongolica pierre of the present invention is carried out according to the following steps:
(1) select fringe: the winter in 1 year, in the middle and upper part of pinus sylvestris var. mongolica tree crown, cut and adopt the slotting fringe of the lignified branch work of life in 2 years, ice and snow buries;
(2) cutting bed is made: the spring in 1 year, by the peat composed of rotten mosses: the mass ratio of garden mould: vermiculite=1.25:1.8:2.2 takes by weighing host material and mixes, and after the sterilization, in the greenhouse, being made into width is that 1.1m, thickness are the cutting bed of 0.45m;
(3) the skewer fringe is handled: it is 12cm that the bar fringe of step 1 collection is cut into length, and the slotting fringe of base diameter >=0.3cm, slotting fringe have 1 terminal bud, then with the IBA processing 10min of 400ppm;
(4) cuttage: with concentration is that 0.25% liquor potassic permanganate sprays cutting bed, and every square metre is sprayed 5L, and the plugged ear that step 3 is handled is vertically inserted on the cutting bed then; The cuttage degree of depth is 1/3 of a cutting length; The line space of cuttage is from being 4cm, and distance is 3cm between the strain in every row, uses 800 times of liquid of carbendazim 50% wettable powder to spray after the cuttage immediately; Every square metre is sprayed 2L～3L, and then washes leaf with clear water;
(5) seedling management: from cuttage finish to after 3 months time in; On cutting bed, cover plastic film, the relative moisture in the growing space of maintenance pinus sylvestris seedling is more than 90%, and temperature is 30 ℃; Obscurity is 85%; 1000 times of liquid disinfectants using carbendazim 50% wetting powder weekly once sprayed fertilizer once in per 15 days, and wherein the trace element fertilizer amount of application is 0.15g/m
2, the fertile amount of application of macroelement is 12g/m
2, remove plastic film on the cutting bed then, the relative moisture in the growing space of maintenance pinus sylvestris seedling is 85%～88%, obscurity is 70%～75%;
(6) overwinter management: in the greenhouse, grow seedlings, when the temperature in the greenhouse is low to moderate 4 ℃～6 ℃, irrigate winter protection water, keeping indoor temperature then is-5 ℃, and obscurity is 70%, the three year spring, and when temperature was stablized through 4 ℃, the adjustment obscurity was 50%;
(7) transplant: in the 3rd year spring, by the peat composed of rotten mosses: the mass ratio of river sand: vermiculite=1.4:2:1.5 takes by weighing matrix and mixes, after the disinfection; On open country, being made into width is that 1m, thickness are the seedbed of 0.4m; Stable during through 15 ℃ when temperature then, the pinus sylvestris seedling that step 6 is cultivated is implanted on the seedbed for 8cm by line space distance between for 15cm, strain, cultivates 2 years; In biennium; Keep that relative moisture is 80% in the growing space of pinus sylvestris seedling in spring, summer and autumn, obscurity is 70%%, and 1000 times of liquid disinfectants using carbendazim 50% wetting powder weekly once; Sprayed fertilizer once in per 20 days, wherein the amount of application of trace element fertilizer is 0.16g/m
2, the amount of application that macroelement is fertile is 12g/m
2With plastic foil cover pinus sylvestris seedling when being low to moderate 6 ℃ when the minimum air temperature autumn, covers the straw screen or mat shading on the plastic foil, the ventilation of film both sides, the freeze-up preceding winter protection water of irrigating; The pinus sylvestris seedling of afforestation obtains going up a hill.
The present invention gathered cuttage bar fringe 1 year winter, buried with ice and snow, kept the bar fringe to be in the state of not sprouting, and nutrition is not run off, and prolong the activity duration, and ice and snow buried and can sterilize.Through the HORMONE TREATMENT to slotting fringe, the temperature of cuttage seeding, humidity, illumination and fertile management make pinus sylvestris seedling nutrition abundant; Nursery stock is healthy and strong, and 100% lignification, method of the present invention make pinus sylvestris var. mongolica cuttage root-taking rate reach 98%; Planting percent reaches 95%; Accelerate the speed of seedling-wood breeding, the illumination of this method, temperature, damp condition are fit to the pinus sylvestris var. mongolica growth, make the high amount of growth of pinus sylvestris var. mongolica year of artificial breeding reach 30cm; And the about 5cm～8cm of high amount of growth of natural pinus sylvestris var. mongolica year makes the pinus sylvestris var. mongolica afforestation of artificial culture get final product collection and utilization after 3 years.
Embodiment
Embodiment: the method for the pinus sylvestris var. mongolica pierre of this embodiment is carried out according to the following steps:
1.The method of pinus sylvestris var. mongolica pierre is characterized in that carrying out according to the following steps:
(1) select fringe: the winter in 1 year, in the middle and upper part of pinus sylvestris var. mongolica tree crown, cut and adopt the slotting fringe of the lignified branch work of life in 2 years, ice and snow buries;
(2) cutting bed is made: the spring in 1 year, by the peat composed of rotten mosses: the mass ratio of garden mould: vermiculite=1.25:1.8:2.2 takes by weighing host material and mixes, and after the sterilization, in the greenhouse, being made into width is that 1.1m, thickness are the cutting bed of 0.45m;
(3) the skewer fringe is handled: it is 12cm that the bar fringe of step 1 collection is cut into length, and the slotting fringe of base diameter >=0.3cm, slotting fringe have 1 terminal bud, then with the IBA processing 10min of 400ppm;
(4) cuttage: with concentration is that 0.25% liquor potassic permanganate sprays cutting bed, and every square metre is sprayed 5L, and the plugged ear that step 3 is handled is vertically inserted on the cutting bed then; The cuttage degree of depth is 1/3 of a cutting length; The line space of cuttage is from being 4cm, and distance is 3cm between the strain in every row, uses 800 times of liquid of carbendazim 50% wettable powder to spray after the cuttage immediately; Every square metre is sprayed 2L～3L, and then washes leaf with clear water;
(5) seedling management: from cuttage finish to after 3 months time in; On cutting bed, cover plastic film, the relative moisture in the growing space of maintenance pinus sylvestris seedling is more than 90%, and temperature is 30 ℃; Obscurity is 85%; 1000 times of liquid disinfectants using carbendazim 50% wetting powder weekly once sprayed fertilizer once in per 15 days, and wherein the trace element fertilizer amount of application is 0.15g/m
2, the fertile amount of application of macroelement is 12g/m
2, remove plastic film on the cutting bed then, the relative moisture in the growing space of maintenance pinus sylvestris seedling is 85%～88%, obscurity is 70%～75%;
(6) overwinter management: in the greenhouse, grow seedlings, when the temperature in the greenhouse is low to moderate 4 ℃～6 ℃, irrigate winter protection water, keeping indoor temperature then is-5 ℃, and obscurity is 70%, the three year spring, and when temperature was stablized through 4 ℃, the adjustment obscurity was 50%;
(7) transplant: in the 3rd year spring, by the peat composed of rotten mosses: the mass ratio of river sand: vermiculite=1.4:2:1.5 takes by weighing matrix and mixes, after the disinfection; On open country, being made into width is that 1m, thickness are the seedbed of 0.4m; Stable during through 15 ℃ when temperature then, the pinus sylvestris seedling that step 6 is cultivated is implanted on the seedbed for 8cm by line space distance between for 15cm, strain, cultivates 2 years; In biennium; Keep that relative moisture is 80% in the growing space of pinus sylvestris seedling in spring, summer and autumn, obscurity is 70%%, and 1000 times of liquid disinfectants using carbendazim 50% wetting powder weekly once; Sprayed fertilizer once in per 20 days, wherein the amount of application of trace element fertilizer is 0.16g/m
2, the amount of application that macroelement is fertile is 12g/m
2With plastic foil cover pinus sylvestris seedling when being low to moderate 6 ℃ when the minimum air temperature autumn, covers the straw screen or mat shading on the plastic foil, the ventilation of film both sides, the freeze-up preceding winter protection water of irrigating; The pinus sylvestris seedling of afforestation obtains going up a hill.
Claims (1)
1. the method for pinus sylvestris var. mongolica pierre is characterized in that carrying out according to the following steps:
(1) select fringe: the winter in 1 year, in the middle and upper part of pinus sylvestris var. mongolica tree crown, cut and adopt the slotting fringe of the lignified branch work of life in 2 years, ice and snow buries;
(2) cutting bed is made: the spring in 1 year, by the peat composed of rotten mosses: the mass ratio of garden mould: vermiculite=1.25:1.8:2.2 takes by weighing host material and mixes, and after the sterilization, in the greenhouse, being made into width is that 1.1m, thickness are the cutting bed of 0.45m;
(3) the skewer fringe is handled: it is 12cm that the bar fringe of step 1 collection is cut into length, and the slotting fringe of base diameter >=0.3cm, slotting fringe have 1 terminal bud, then with the IBA processing 10min of 400ppm;
(4) cuttage: with concentration is that 0.25% liquor potassic permanganate sprays cutting bed, and every square metre is sprayed 5L, and the plugged ear that step 3 is handled is vertically inserted on the cutting bed then; The cuttage degree of depth is 1/3 of a cutting length; The line space of cuttage is from being 4cm, and distance is 3cm between the strain in every row, uses 800 times of liquid of carbendazim 50% wettable powder to spray after the cuttage immediately; Every square metre is sprayed 2L～3L, and then washes leaf with clear water;
(5) seedling management: from cuttage finish to after 3 months time in; On cutting bed, cover plastic film, the relative moisture in the growing space of maintenance pinus sylvestris seedling is more than 90%, and temperature is 30 ℃; Obscurity is 85%; 1000 times of liquid disinfectants using carbendazim 50% wetting powder weekly once sprayed fertilizer once in per 15 days, and wherein the trace element fertilizer amount of application is 0.15g/m
2, the fertile amount of application of macroelement is 12g/m
2, remove plastic film on the cutting bed then, the relative moisture in the growing space of maintenance pinus sylvestris seedling is 85%～88%, obscurity is 70%～75%;
(6) overwinter management: in the greenhouse, grow seedlings, when the temperature in the greenhouse is low to moderate 4 ℃～6 ℃, irrigate winter protection water, keeping indoor temperature then is-5 ℃, and obscurity is 70%, the three year spring, and when temperature was stablized through 4 ℃, the adjustment obscurity was 50%;
(7) transplant: in the 3rd year spring, by the peat composed of rotten mosses: the mass ratio of river sand: vermiculite=1.4:2:1.5 takes by weighing matrix and mixes, after the disinfection; On open country, being made into width is that 1m, thickness are the seedbed of 0.4m; Stable during through 15 ℃ when temperature then, the pinus sylvestris seedling that step 6 is cultivated is implanted on the seedbed for 8cm by line space distance between for 15cm, strain, cultivates 2 years; In biennium; Keep that relative moisture is 80% in the growing space of pinus sylvestris seedling in spring, summer and autumn, obscurity is 70%%, and 1000 times of liquid disinfectants using carbendazim 50% wetting powder weekly once; Sprayed fertilizer once in per 20 days, wherein the amount of application of trace element fertilizer is 0.16g/m
2, the amount of application that macroelement is fertile is 12g/m
2With plastic foil cover pinus sylvestris seedling when being low to moderate 6 ℃ when the minimum air temperature autumn, covers the straw screen or mat shading on the plastic foil, the ventilation of film both sides, the freeze-up preceding winter protection water of irrigating; The pinus sylvestris seedling of afforestation obtains going up a hill.
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| CN 201210070365 CN102577823B (en) | 2012-03-17 | 2012-03-17 | Method for asexual propagation of Pinus sylvestris |
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| CN 201210070365 CN102577823B (en) | 2012-03-17 | 2012-03-17 | Method for asexual propagation of Pinus sylvestris |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2572313C1 (en) * | 2014-06-04 | 2016-01-10 | федеральное государственное бюджетное образовательное учреждение высшего образования "Брянский государственный инженерно-технологический университет" | Method of determining scotch pine parameters for assessment of quality of its female generative sphere |
| CN108605536A (en) * | 2018-04-11 | 2018-10-02 | 中国科学院武汉植物园 | The side illumination cottage method of Vanilla plant rose valve vanilla |
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| KR20030031030A (en) * | 2003-02-28 | 2003-04-18 | 석남철 | Grafting method for golden pine tree |
| CN1954664A (en) * | 2005-10-25 | 2007-05-02 | 杨玉林 | Method for planting pinus sylvestris var on rock |
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| WO2008153031A1 (en) * | 2007-06-13 | 2008-12-18 | Nippon Paper Industries Co., Ltd. | Method of producing rooted cuttings of tree belonging to the family of pinaceae |
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2012
- 2012-03-17 CN CN 201210070365 patent/CN102577823B/en not_active Expired - Fee Related
Patent Citations (4)
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|---|---|---|---|---|
| KR20030031030A (en) * | 2003-02-28 | 2003-04-18 | 석남철 | Grafting method for golden pine tree |
| CN1954664A (en) * | 2005-10-25 | 2007-05-02 | 杨玉林 | Method for planting pinus sylvestris var on rock |
| CN101317542A (en) * | 2007-06-06 | 2008-12-10 | 中国科学院沈阳应用生态研究所 | Nursery stock growing method for Pinus sylvestris on sand |
| WO2008153031A1 (en) * | 2007-06-13 | 2008-12-18 | Nippon Paper Industries Co., Ltd. | Method of producing rooted cuttings of tree belonging to the family of pinaceae |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2572313C1 (en) * | 2014-06-04 | 2016-01-10 | федеральное государственное бюджетное образовательное учреждение высшего образования "Брянский государственный инженерно-технологический университет" | Method of determining scotch pine parameters for assessment of quality of its female generative sphere |
| CN108605536A (en) * | 2018-04-11 | 2018-10-02 | 中国科学院武汉植物园 | The side illumination cottage method of Vanilla plant rose valve vanilla |
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