CN103493712A - Wind-resistance strip-shaped furrow planting method for eucalyptuses - Google Patents
Wind-resistance strip-shaped furrow planting method for eucalyptuses Download PDFInfo
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- CN103493712A CN103493712A CN201310436038.9A CN201310436038A CN103493712A CN 103493712 A CN103493712 A CN 103493712A CN 201310436038 A CN201310436038 A CN 201310436038A CN 103493712 A CN103493712 A CN 103493712A
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Abstract
A wind-resistance strip-shaped furrow planting method for eucalyptuses includes the steps of mountain clearing, soil preparation, fertilizer placing and backfilling, planting and complementary planting, top application and hilling, weeding and tending. Through the improvement of the soil preparation mode in the planting method, a big hole planting mode is modified to the strip-shaped furrow planting mode, by the utilization of the fixing and supporting action of original soil, the wind-fall rate is reduced, and therefore the problem that the eucalyptuses are poor in wind resistance is solved from the planting technology. The method has the advantage of being capable of obviously reducing typhoon harm and further has the advantages of being easy to operate and achievable. The method is already applied to sloping field and mountain forestation of the Puning city lv bao jia forestry development co., ltd. According to a survey, the wind-fall rate is reduced by more than 35% under the condition of strong gale typhoon in comparison with conventional hole cultivation soil preparation. The method that by the utilization of original cob walls on the two sides of each strip-shaped narrow furrow formed in the process of forestation and soil preparation, and then young eucalyptuses are planted as deep as possible, so that the wind-resistance capacity is improved is simple, easy to operate and prominent in effect and has wide application prospects are obtained, and therefore huge economic benefits are generated.
Description
Technical field
The present invention relates to the plant cultivation field, particularly a kind of eucalyptus windproof bar ditch implantation methods.
Background technology
Eucalyptus (Eculyptus) is the general name of Myrtaceae, eucalyptus plant, is called as the large fast-growing reproducting tree species in the world three together with same pine tree, willow, and the eucalyptus plantation in short rotation 5～6 years is the phase of cutting down.China's South China's eucalyptus plantation area has surpassed 3,000,000 hectares at present, take Guangxi, Guangdong, Hainan, Fujian, Yunnan as main, coastal area is accounting for sizable part, so coastal area is the typhoon prone areas, therefore, the wind resistance of eucalyptus and wind firm species planting technology thereof are paid close attention to by people.
In the implantation methods of conventional eucalyptus, except minority gentle slope ground adopts mechanical land preparation mode, the people is carried out carefully and neatly in most of hillside fields, and that the carefully and neatly done paintpot specification of people adopts more is long * wide * and be 50cm * 50cm * 40cm deeply, be perhaps 60cm * 40cm * 40cm, then basal dressing returns the soil plantation.At present, a large amount of fertilizer is being used in the plantation of short Rotation Eucalyptus, growth is rapidly in large cave and loose soil to make eucalyptus, high growth in 1 year has usually surpassed 7 meters, but the luxuriant top-heavy treelet of branches and leaves will be caused serious loss once meet windburn, particularly afforest first 2 years, meet 9 grades of typhoons and can cause the wind-fall rate also to surpass 40% or larger, thereby cause serious economic loss, become a great problem of eucalyptus fast-growing and high-yield plantation culture technique.
Solve the anti-wind problems of eucalyptus speed Feng Lin, main path has two kinds of ways, and the one, from the wind resistance of kind, start with, improve himself wind loading rating, the 2nd, improve the wind resistance power of standing forest by Silvicultural Measures.At present, the kind that wind resistance is strong, often amount of growth is poor, and the kind of fast-growing wind resistance is relatively poor.In production, people like the kind of Planting Fast-growing high yield, pass through more fertilizer practice, increase phosphorus potassium amount of application, reduce using of nitrogenous fertilizer, perhaps reduce the technology such as fertilizing amount in early stage and reduce typhoon harm, allow the tree root prosperity continue to impose the way of a large amount of fertilizer later again, it is comparatively general that the fast-growing of sacrificing early stage improves wind loading rating.
What if do not solve better the anti-wind problems of eucalyptus, by seriously reducing the economic benefit of eucalyptus plantation, is restricting the development of eucalyptus industry without query even to a certain extent.Therefore the wind resistance that solves eucalyptus is significant.
Summary of the invention
The problem existed for solving above-mentioned prior art, the present invention proposes a kind of eucalyptus windproof bar ditch implantation methods, improvement by land preparation mode in implantation methods, changing large cave is that bar ditch shape mode is planted, utilize the solid support effect in former soil, reduce the wind-fall rate, solve the poor planting technology difficult problem of eucalyptus wind resistance from culture technique, thereby obtain better economic benefit.
For achieving the above object, technical scheme of the present invention is:
1, a kind of eucalyptus windproof bar ditch implantation methods, is characterized in that, comprises the steps:
1), clear mountain
Forest land is assorted, filling, grass cut comprehensively, and pile crown must not surpass 20cm, and be stacked at capable in; When pile crown grows the high about 30cm-40cm of sprouting, select sunny weather, herbicide spraying, cause it to connect root thoroughly dead;
2), wholely
Adopt bar ditch shape mode, the direction of strip groove is vertical with prevailing wind direction, makes the real soil on bar ditch both sides become the two-sided by the wall sustaining wall of treelet;
3), put the fertile soil that returns
Use eucalyptus proprietary formula base manure, be generally N
7p
15k
8organic 20% also containing B
1000ppm, every strain 500g; Base manure is placed in the bar ditch, after left and right sides earthing is about 2/3 acupuncture point, waits for that desirable weather carries out the plantation work of eucalyptus; Eucalyptus root head is planted in ground 20cm with upper/lower positions, to strengthen its wind loading rating;
4), plantation after-culture
The about 30cm of planting requirement eucalyptus height of seedling, plant in ditch middle part or during the plantation of hillside fields by upper side, after rain, desirable weather carries out; Routinely the operation requirements seedling just, Gen Shu and compression, middle flash is low; After plantation, eucalyptus seedling 10cm approximately above ground level; Complete after-culture afforestation in latter 20 days, to ensure the neat of forest form;
5), the ridging of topdressing
Topdress and ridging is operated in afforestation and completes in latter 3 months; Now, high approximately 1.3 meters of treelet, convenient operation; Can be placed in by topdressing bar ditch 2 rear flank earthing, the full ditch of earthing;
6), weeding is fostered
Carrying out weeding by this area conventional method fosters.
Described Afforestation Time is to ask the 3-4 month in spring, and the earthing that topdresses was asked in the 6-7 month.
In described step 4, five, after described Eucalyptus Forestation, weeding is fostered to topdress and is carried out 2-3, annual, and in then again earthing topdress position gradually away from the root head, can between strain or in the ranks, carry out.
Described the ditch specification is: long * wide * be 80cm * 25cm * 40cm deeply.The conventional artificial cave of contrast cultivate whole ground specification long * wide * be 50cm * 50cm * 40cm or 60cm * 40cm * 40cm deeply, their quantity of loosening the soil is about respectively 0.08m
3, 0.1m
3, 0.096m
3; Reduced 15-20%, emphasized length and reduced width.
With respect to prior art, beneficial effect of the present invention is: with the Eucalyptus Forestation implantation methods of original routine, compare, this method has advantages of can significantly reduce typhoon harm, and there is advantage simple to operate, practicable, and in hillside fields, Puning City Lvbaojia Forestry Development Co., Ltd and planting out, obtained good application, and according to investigation, 9 grades, high wind, contrast conventional cave and cultivate whole ground, the wind-fall rate has reduced more than 35%.This method is utilized the original cob wall in the narrow ditch of the bar shaped formed in afforestation and soil preparation process both sides, then treelet is planted as much as possible dark, thereby improve the way of wind resistance power, simple, remarkably productive, thereby present technique has broad application prospects, and produce thus huge economic benefit.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in further detail:
A kind of eucalyptus windproof bar ditch implantation methods, comprise the steps:
1, Qing Shan
The main purpose on clear mountain is to prevent from mixing, fills with, grass affect sapling up-growth, and the one, prevent from fighting for nutrition and sunlight, the 2nd, reduce the generation of damage by disease and insect, the 3rd, be convenient to afforest and later fostering and managing.Therefore, can realize that the clear mountain of above purpose method is feasible, but consider the preservation condition of environment, water and soil loss and nutrient, traditional refining mountain mode should be abandoned, and advocate, exempts to refine mountain.Be about to that forest land is assorted, filling, grass cut comprehensively, pile crown must not surpass 20cm, and be stacked at capable in.When pile crown grows the high about 30cm-40cm of sprouting, select sunny weather, herbicide spraying, cause it to connect root thoroughly dead.
2, wholely
People's shape and direction carefully and neatly affects wind resistance significantly, conventional people is carefully and neatly square or rectangular, the cave specification is long * wide * dark is often 50cm * 50cm * 40cm or 60cm * 40cm * 40cm, the modern bar ditch shape mode that adopts, long * wide * be 80cm * 25cm * 40cm deeply, their quantity of loosening the soil is about respectively 0.1m
3, 0.096m
3and 0.08m
3.And make the direction of strip groove and prevailing wind direction form as best one can cross, allow the real soil on bar ditch both sides become the two-sided by the wall sustaining wall of treelet.
3, put the fertile soil that returns
The normal heavy dressing base manure of the plantation of fast growing eucalyptus plantation, used eucalyptus proprietary formula base manure more, general every strain 500g.Bar ditch planting method is can base manure constant, but changes the operation of planting behind the full cave of the earthing that in the past applies fertilizer, and after only base manure being placed in to bar ditch left and right sides earthing and being about 2/3 acupuncture point, waits for that good weather carries out the plantation work of eucalyptus.The way of discontented cave soil forces eucalyptus root head to be planted in ground 20cm with upper/lower positions, to strengthen its wind loading rating.
4, plantation after-culture
The about 30cm of planting requirement eucalyptus height of seedling, plant in ditch middle part or part in the inner part, and after rain, desirable weather carries out.Routinely the operation requirements seedling just, Gen Shu and compression, middle flash is low.Now, eucalyptus seedling 10cm approximately above ground level.The after-culture job requirement completes in latter 20 days afforestation, to ensure the neat of forest form.
5, the ridging of topdressing
Topdress and ridging work must be in time, require to complete in latter 3 months afforestation.Now, high approximately 1.3 meters of treelet, convenient operation.Can be placed in by topdressing bar ditch 2 rear flank earthing, the full ditch of earthing is comparatively desirable.Therefore, desirable Afforestation Time is 3-4 between the month in spring, and the earthing that topdresses completes between the month at 6-7.And the time of typhoon visiting mainly in the 7-9 month, earthing fixedly after eucalyptus treelet root head the resistivity to typhoon obtained reinforcement greatly.Simultaneously, after most of eucalyptus growing area warmer climate makes eucalyptus often can grow to November, after the earthing that topdresses, can there is the sufficient time that imposed fertilizer is fully absorbed, thereby guarantee the stable high yield of eucalyptus.
If want to carry out continuous repeatedly fertilising for many years, can carry out with reference to conventional eucalyptus topdressing method, after this eucalyptus root system is very flourishing, and the position of topdressing, gradually away from the root head, can be carried out between strain or in the ranks, and fosters work in conjunction with weeding etc.
6, weeding is fostered
The weeding work of fostering can be carried out routinely, and after general Eucalyptus Forestation, the 2-3 that topdresses is fostered in weeding, and annual, this law is emphasized earthing then, can realize resisting to a greater extent the target of typhoon harm.
According to investigation, 9 grades, high wind, contrast conventional cave and cultivate whole ground, and the wind-fall rate has reduced more than 35%.
The positive Guangdong that attacks of No. 6 tropical storm " Du Surui " on June 30th, 2012,9 grades of front, forest land wind-force, 2 years living standing forests of company are caused to serious wind-fall harm, according to investigation, show: company is in sea wind area new afforestation of in June, 2010 is divided, when Eucalyptus clone adopts wide 9 (Mingxi village, Chi Shi town, sea wind county), conventional afforestation wind-fall rate is 40.2%, and adopts windproof bar ditch kind novel method for planting afforestation, its wind-fall rate is only 25.3%, has reduced 37.1%.When Eucalyptus clone adopts GY66 (Ming Re village, sea wind county), conventional afforestation wind-fall rate 38.5%, and wind resistance method wind-fall rate 24.5% has reduced 36.4%.Company, continuing to promote windproof bar ditch implantation methods large tracts of land afforestation at present.
Claims (4)
1. an eucalyptus windproof bar ditch implantation methods, is characterized in that, comprises the steps:
1), clear mountain
Forest land is assorted, filling, grass cut comprehensively, and pile crown must not surpass 20cm, and be stacked at capable in; When pile crown grows the high about 30cm-40cm of sprouting, select sunny weather, herbicide spraying, cause it to connect root thoroughly dead;
2), wholely
Adopt bar ditch shape mode, the direction of strip groove is vertical with prevailing wind direction, makes the real soil on bar ditch both sides become the two-sided by the wall sustaining wall of treelet;
3), put the fertile soil that returns
Use eucalyptus proprietary formula base manure, be generally N
7p
15k
8organic 20% also containing B
1000ppm, every strain 500g; Base manure is placed in the bar ditch, after left and right sides earthing is about 2/3 acupuncture point, waits for that desirable weather carries out the plantation work of eucalyptus; Eucalyptus root head is planted in ground 20cm with upper/lower positions, to strengthen its wind loading rating;
4), plantation after-culture
The about 30cm of planting requirement eucalyptus height of seedling, plant in ditch middle part or during the plantation of hillside fields by upper side, after rain, desirable weather carries out; Routinely the operation requirements seedling just, Gen Shu and compression, middle flash is low; After plantation, eucalyptus seedling 10cm approximately above ground level; Complete after-culture afforestation in latter 20 days, to ensure the neat of forest form;
5), the ridging of topdressing
Topdress and ridging is operated in afforestation and completes in latter 3 months; Now, high approximately 1.3 meters of treelet, convenient operation; Can be placed in by topdressing bar ditch 2 rear flank earthing, the full ditch of earthing;
6), weeding is fostered
Carrying out weeding by this area conventional method fosters.
2. a kind of eucalyptus windproof bar ditch implantation methods according to claim 1, is characterized in that, described Afforestation Time is 3-4 between the month in spring, and the earthing that topdresses is at 6-7 between the month.
3. a kind of eucalyptus windproof bar ditch implantation methods according to claim 1, is characterized in that, in described step 4, five, after described Eucalyptus Forestation, weeding is fostered to topdress and is carried out 2-3, once a year, and in then again earthing topdress position gradually away from the root head, can between strain or in the ranks, carry out.
4. a kind of eucalyptus windproof bar ditch implantation methods according to claim 1, is characterized in that, described ditch specification is: long * wide * be 80cm * 25cm * 40cm deeply.
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Cited By (7)
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|---|---|---|---|---|
| CN106034945A (en) * | 2016-06-28 | 2016-10-26 | 广东省林业科学研究院 | Method for highly efficient use of southern woodland |
| CN106305301A (en) * | 2016-08-29 | 2017-01-11 | 李德新 | Environment-friendly fast-growing eucalyptus planting method |
| CN106358859A (en) * | 2016-08-29 | 2017-02-01 | 李德新 | Environment-friendly disinsection method of intensively-managed eucalypt plantations |
| CN107711020A (en) * | 2017-09-26 | 2018-02-23 | 广西南宁林化生物科技有限公司 | A kind of topdressing method of high yield eucalyptus |
| CN112154845A (en) * | 2020-10-21 | 2021-01-01 | 中国科学院南京土壤研究所 | Mechanical ditching and planting method for eucalyptus suitable for gentle slope mountainous regions in south China |
| CN112703952A (en) * | 2020-12-24 | 2021-04-27 | 黑龙江省林业科学院伊春分院 | Forestation method using salix integra nutrition pot seedlings |
| CN113287458A (en) * | 2021-04-29 | 2021-08-24 | 玉林师范学院 | Method for improving wind-lodging resistance of eucalyptus in strong wind and heavy rain weather |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106034945A (en) * | 2016-06-28 | 2016-10-26 | 广东省林业科学研究院 | Method for highly efficient use of southern woodland |
| CN106305301A (en) * | 2016-08-29 | 2017-01-11 | 李德新 | Environment-friendly fast-growing eucalyptus planting method |
| CN106358859A (en) * | 2016-08-29 | 2017-02-01 | 李德新 | Environment-friendly disinsection method of intensively-managed eucalypt plantations |
| CN107711020A (en) * | 2017-09-26 | 2018-02-23 | 广西南宁林化生物科技有限公司 | A kind of topdressing method of high yield eucalyptus |
| CN112154845A (en) * | 2020-10-21 | 2021-01-01 | 中国科学院南京土壤研究所 | Mechanical ditching and planting method for eucalyptus suitable for gentle slope mountainous regions in south China |
| CN112703952A (en) * | 2020-12-24 | 2021-04-27 | 黑龙江省林业科学院伊春分院 | Forestation method using salix integra nutrition pot seedlings |
| CN112703952B (en) * | 2020-12-24 | 2023-12-12 | 黑龙江省林业科学院伊春分院 | Forestation method using salix tenuifolia nutrition pot seedlings |
| CN113287458A (en) * | 2021-04-29 | 2021-08-24 | 玉林师范学院 | Method for improving wind-lodging resistance of eucalyptus in strong wind and heavy rain weather |
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Application publication date: 20140108 |