CN105325259A - Transplanting method for large trees - Google Patents

Abstract

The invention discloses a transplanting method for large trees. The process of transplanting trees comprises steps of oriented marking, excavation, hoisting and transporting, planting pit excavation, tree fix planting, and maintenance after planting, etc. Each step has a corresponding method and measures to ensure. The method is especially suitable to be used for a tree whose diameter at breast height is more than 25 cm, and is especially suitable to be used for tree transplanting in narrow transplanting environment and a non-smooth transport channel. Transplanting survival rate is improved to more than 90-95% from original 60-65%, and survival rate is improved obviously, and utilization of limited resources develops maximum benefits.

Description

A kind of trasplanting method of large nursery stocks

Technical field

The present invention discloses a kind of trasplanting method of large nursery stocks.

Background technology

At present because of enlargement of cities, road reconstruction, what big tree transplanting was more and more general is applied in the middle of various garden landscape and construction of city afforestation, but the transplanting of large tree also exists the risk survived, especially large tree grafting growth, because original growing environment is narrow and small, transplant transport channel and freely do not wait many reasons, often do not allow to play shoveling ball by regulation requirement, and the digging of native gauge ball lattice will be reduced, to be adapted to handling needs, otherwise be just difficult to handling, otherwise, the little fibrous root etc. be distributed in compared with distal extent that will to cut off of soil ball absorbs root system, cause the trees after transplanting, absorb moisture difficulty and the phenomena of mortality, the transplanting of large tree also exists the risk survived, due to trasplanting method or implantation technique imperfection, often cause large tree or fruit tree, in migration process, the phenomena of mortality occur, cause the waste of great economic loss and resource, destroy.

Summary of the invention

The present invention is directed to the defect existed in above prior art, a kind of trasplanting method of large nursery stocks is provided.

It is realized by following steps:

Step one: directed mark, before Nursery stock transplanting, carries out orientation at the sunny slope of the nursery stock that need transplant and marks, former in planting when enabling transplanting;

Step 2: digging, according to seedling root distribution situation, nursery stock is excavated, and the native ball of certain specification is excavated by apart from the trunk method that large another side is little on one side, the especially big nursery stock digging of diameter more than 25 centimetres, the previous year or half a year can be carried be completely cured to nursery stock in trunk surrounding position of being completely cured, only cut off surrounding side root and fibrous root, retain below root system or main root continuous, apply fertilizer after root system cut-out earthing, there is fibrous root in induction, before formal transplanting spoil ball moves, same imaginary root and the side root only cutting off nursery stock root surrounding, but must five-pointed star method straw rope be taked to wrap up consolidation native ball surface, in time formally transplanting handling, just nursery stock main root is cut off,

Step 3: lifting transport, the preparation before lifting, nursery stock base portion, trunk place have twined straw rope and have wrapped up burlap sheet or soft cotton class article at lifting position; If the transplanting nursery stock diameter of a cross-section of a tree trunk 1.3 meters above the ground is more than 25 centimetres, after determining suspension centre, nail on flitch at suspension centre place around trunk, in case bark is pulled during lifting; After preparation before lifting completes, lift by crane, nursery stock is tiltedly hung in preprepared planting pit;

Step 4: excavate to plant and plant hole, tree well diameter 40-60cm larger than the native bulb diameter waiting to transplant tree, and excavate a dark 30-50 centimetre at some place of Zhi Zaikeng bottom centre to the lower side of physical features, one, the drain ditch of wide 20-40 centimetre, the packing materials such as rubble are placed to ditch upper surface position in this drain ditch, drain ditch upper surface Polywoven Bag covers, and covers conventional earth above Polywoven Bag;

Step 5: seedling planting, remove the string bag of the native ball of parcel, then pad paving river sand in kind of plant hole, apply farmyard manure again, then nursery stock is planted just holding up straight after toward planting, plant hole is in-built fills out backfill soil, backfill soil is the mixture of river sand, soil, farmyard manure, and filling backfill soil is that layering is inserted, often fill out one deck and tamp one deck, hole of not leaving a blank.

Step 6: maintenance after transplanting; the support bar of A, reinforcing surrounding; 2/3rds positions of seedling height should be fixed on above support bar; and add protection bed course in the position of fixing nursery stock; prevent support bar from abrading bark; B, after first time transfer priming petock, 5 ~ 10 days Reperfu-sion are once permeable; afterwards according to weather conditions; once permeable without 10 ~ 15 days Reperfu-sion under rain event; in C, summer strong sunlight situation; in 30 ~ 4 day time, every day is to tree crown spraying humidification water 2 ~ 4 times, and standard is as the criterion to squirt branches and leaves.

Advantageous Effects of the present invention is: the present invention is particularly suitable for more than 25 centimetres diameter of a cross-section of a tree trunk 1.3 meters above the ground nursery stocks, especially narrow and small at transplanting environment, the Nursery stock transplanting that transport channel is not smooth, transplanting success brings up to more than 90-95% by original 60-65%, survival rate significantly improves, and makes the utilization of limited resources perform to greatest benefit.

Embodiment

Below in conjunction with the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.

A trasplanting method for large nursery stocks, it comprises the following steps:

1) directed mark, before Nursery stock transplanting, carries out orientation at the sunny slope of the nursery stock that need transplant and marks, former in planting when enabling transplanting;

2) digging, according to seedling root distribution situation, nursery stock is excavated, and the native ball of certain specification is excavated by apart from the trunk method that large another side is little on one side, the especially big nursery stock digging of diameter more than 25 centimetres, the previous year or half a year can be carried be completely cured to nursery stock in trunk surrounding position of being completely cured, only cut off surrounding side root and fibrous root, retain below root system or main root continuous, apply fertilizer after root system cut-out earthing, there is fibrous root in induction, before formal transplanting spoil ball moves, same imaginary root and the side root only cutting off nursery stock root surrounding, but must five-pointed star method straw rope be taked to wrap up consolidation native ball surface, in time formally transplanting handling, just nursery stock main root is cut off,

3) lifting transport, the preparation before lifting, nursery stock base portion, trunk place have twined straw rope and have wrapped up burlap sheet or soft cotton class article at lifting position; If the transplanting nursery stock diameter of a cross-section of a tree trunk 1.3 meters above the ground is more than 25 centimetres, after determining suspension centre, nail on flitch at suspension centre place around trunk, in case bark is pulled during lifting; After preparation before lifting completes, lift by crane, nursery stock is tiltedly hung in preprepared planting pit;

4) excavation is planted and is planted hole, tree well diameter 40-60cm larger than the native bulb diameter waiting to transplant tree, and excavate a dark 30-50 centimetre at some place of Zhi Zaikeng bottom centre to the lower side of physical features, one, the drain ditch of wide 20-40 centimetre, the packing materials such as rubble are placed to ditch upper surface position in this drain ditch, drain ditch upper surface Polywoven Bag covers, and covers conventional earth above Polywoven Bag;

5) seedling planting, remove the string bag of the native ball of parcel, then pad paving river sand in kind of plant hole, apply farmyard manure again, then nursery stock is planted just holding up straight after toward planting, plant hole is in-built fills out backfill soil, backfill soil is the mixture of river sand, soil, farmyard manure, and filling backfill soil is that layering is inserted, often fill out one deck and tamp one deck, hole of not leaving a blank;

6) maintenance after transplanting, the support bar of A, reinforcing surrounding, should be fixed on 2/3rds positions of seedling height, and add protection bed course in the position of fixing nursery stock above support bar, prevent support bar from abrading bark; B, after first time transfer priming petock, 5 days Reperfu-sion are once permeable, rear according to weather conditions, once permeable without rain event lower 10 days Reperfu-sion; In C, summer strong sunlight situation, in 30 day time, every day is to tree crown spraying humidification water 2 times, and standard is as the criterion to squirt branches and leaves; D, Nursery stock transplanting initial stage, once a day to foliage fertilization, apply fertilizer and adopt urea, ammonium sulfate, potassium dihydrogen phosphate and water to be configured to solution and to spray root soil; With the straw rope soaking moisture, by root is upwards intensive, trunk top is wound to branch bar immediately after E, transplanting, and every day is the insulation of be wound around straw rope water spray; F, transplant after initial stage, uninterruptedly loosen the soil to the soil intertillage of hardening that root is formed, and divest trunk bears sprout tooth, water spray and prevention and elimination of disease and pests are strengthened to the tooth of sprouting on tree crown.

The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (1)

1. a trasplanting method for large nursery stocks, is characterized in that, comprises the following steps:

Step one: directed mark, before Nursery stock transplanting, carries out orientation at the sunny slope of the nursery stock that need transplant and marks, former in planting when enabling transplanting;

Step 2: digging, according to seedling root distribution situation, nursery stock is excavated, and the native ball of certain specification is excavated by apart from the trunk method that large another side is little on one side, the especially big nursery stock digging of diameter more than 25 centimetres, the previous year or half a year can be carried be completely cured to nursery stock in trunk surrounding position of being completely cured, only cut off surrounding side root and fibrous root, retain below root system or main root continuous, apply fertilizer after root system cut-out earthing, there is fibrous root in induction, before formal transplanting spoil ball moves, same imaginary root and the side root only cutting off nursery stock root surrounding, but must five-pointed star method straw rope be taked to wrap up consolidation native ball surface, in time formally transplanting handling, just nursery stock main root is cut off,

Step 3: lifting transport, the preparation before lifting, nursery stock base portion, trunk place have twined straw rope and have wrapped up burlap sheet or soft cotton class article at lifting position; If the transplanting nursery stock diameter of a cross-section of a tree trunk 1.3 meters above the ground is more than 25 centimetres, after determining suspension centre, nail on flitch at suspension centre place around trunk, in case bark is pulled during lifting; After preparation before lifting completes, lift by crane, nursery stock is tiltedly hung in preprepared planting pit;

Step 4: excavate to plant and plant hole, tree well diameter 40-60cm larger than the native bulb diameter waiting to transplant tree, and excavate a dark 30-50 centimetre at some place of Zhi Zaikeng bottom centre to the lower side of physical features, one, the drain ditch of wide 20-40 centimetre, the packing materials such as rubble are placed to ditch upper surface position in this drain ditch, drain ditch upper surface Polywoven Bag covers, and covers conventional earth above Polywoven Bag;

Step 5: seedling planting, remove the string bag of the native ball of parcel, then pad paving river sand in kind of plant hole, apply farmyard manure again, then nursery stock is planted just holding up straight after toward planting, plant hole is in-built fills out backfill soil, backfill soil is the mixture of river sand, soil, farmyard manure, and filling backfill soil is that layering is inserted, often fill out one deck and tamp one deck, hole of not leaving a blank.

Step 6: maintenance after transplanting; the support bar of A, reinforcing surrounding; 2/3rds positions of seedling height should be fixed on above support bar; and add protection bed course in the position of fixing nursery stock; prevent support bar from abrading bark; B, after first time transfer priming petock, 5 ~ 10 days Reperfu-sion are once permeable; afterwards according to weather conditions; once permeable without 10 ~ 15 days Reperfu-sion under rain event; in C, summer strong sunlight situation; in 30 ~ 4 day time, every day is to tree crown spraying humidification water 2 ~ 4 times, and standard is as the criterion to squirt branches and leaves.