CN103563716B - Drought-resisting afforestation method - Google Patents
Drought-resisting afforestation method Download PDFInfo
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- CN103563716B CN103563716B CN201310578488.1A CN201310578488A CN103563716B CN 103563716 B CN103563716 B CN 103563716B CN 201310578488 A CN201310578488 A CN 201310578488A CN 103563716 B CN103563716 B CN 103563716B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/40—Afforestation or reforestation
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Abstract
The invention relates to a drought-resisting afforestation method by means of phyllostachys bambusoides bamboo species and belongs to the field of bamboo afforestation. The method comprises the steps of selecting bamboo species; selecting provenance and mother bamboo; selecting appropriate seasons which are March, April and early and middle June; digging and conveying the mother bamboo, wherein the mother bamboo needs to be dug on a sunny day 2-5 days after raining with a method that scourges and roots of the bamboo are cut from the periphery, the mother bamboo needs to be dug with a soil ball with 5-6 groups of branches and leaves reserved, and then the mother bamboo is conveyed; selecting planting land; planting; spreading 5-8g agricultural water-retaining agents in each pre-dug planting hole, placing a soil ball into each planting hole according to a standard that the upper surface of the soil ball is 3-5cm higher than the ground, backfilling surface soil to enable the soil balls to be flush, adding 2-3g water-retaining agents into the backfilled surface soil and pestling till the soil is compact; adding soil till the soil balls are flush and then treading till the soil is compact; preserving soil moisture; mix-planting arbor species, namely planting deep-rooted native arbor species evenly in each mu of the afforestation land. According to the drought-resisting afforestation method by means of the phyllostachys bambusoides bamboo species, the survival rate and preserving rate of bamboo are increased in afforestation of an approximate semi-arid area.
Description
Technical field
The present invention relates to a kind of method for drought-resistant afforestation, particularly relate to a kind of method using phyllostachys bambusoides class bamboo kind drought resisting forestation, belong to field of bamboo afforestation.
Background technology
Bamboo whip root is flourishing, the four seasons are evergreen, has good landscape ecological benefit and economic benefit.But in the irrigation bamboo grove district that China's winter drying is short of rain, annual rainfall is generally at 700-900mm, and concentrate on the 4-11 month, bamboo afforestation is passed the winter by drought resisting of watering entirely, particularly in the mountain region of watering difficulty, often because to water difficulty after bamboo afforestation, meet with drought and water shortage and Winter Dry cold wind and attack and cause dehydration dead, cause survival rate and the low situation of storage rate.
In this area existing 1.. " bamboo is at the cultivation method of northern area " (publication number CN101438672A), 2.. " cold resistant bamboo domesticate cultivation method " (publication number CN1994043), 3.. " Huang Tianzhu long distance introduction planting method " (publication number CN102499002A) three patents, but it does not solve the problem of arid soil lack of water and the low bamboo strain dehydration death caused of air humidity.
Summary of the invention
The object of this invention is to provide and a kind ofly improve the method for drought-resistant afforestation of bamboo kind at nearly semiarid zone afforestation survival rate and retention rate.
Above-mentioned technical purpose of the present invention is achieved by the following technical programs:
A kind of method for drought-resistant afforestation, it comprises step successively:
(1) bamboo kind is selected;
(2) provenance and female bamboo is selected: provenance should near planting area; Female bamboo diameter of a cross-section of a tree trunk 1.3 meters above the ground 1-3cm;
(3) select suitable seasonal weather: the planting season be the 3-4 month or June early and middle ten days;
(4) take and transport female bamboo: carrying out during sunny 3-5 days after selecting rain when taking female bamboo, cut off bamboo whip root and soil from surrounding, dig out the female bamboo with native ball, load plastic film bag and prevent from exposing to the weather, and cut off the bamboo tip with shrub and hedge trimmer immediately, retain branches and leaves 5-6 dish; Then transport;
(5) habitat location: select neutral or acid ground, descending in mountain region, or the middle son ground of delaying of conceding the land to forestry that goes up a slope, soil soil depth reaches the stone unoccupied place of the Karst landforms of more than 50cm, avoids the area, air port that northwester is directly right;
(6) planting technique: spread in the planting hole dug and admix agricultural water-loss reducer, every cave consumption 5-8g, puts into planting hole by native ball, the degree of depth is with native ball top 3-5cm darker in ground, then backfill table soil flushes to native ball, admix above-mentioned water-loss reducer 2-3g, then consolidation is smash by pestle in reclaimed soil; Finally add soil to tread after native ball flushes;
(7) to water soil moisture conservation: first water permeable, until under ooze after banket to ground and put down, after trampling consolidation again earthing make the outside of 10-15cm above ground level slightly high, near the slightly low platform of bamboo stalk inner edge; Plastic covering mulch film on platform, compress with soil block and prevent wind from lifting away, the inner side near bamboo stalk is slightly low, is convenient to be seeped in planting hole under rainfall collects;
(8) intermingle arbor species: evenly every mu of deep-rootedness native soil arbor species 20-50 strain of planting in afforestation plot.
Advantage of the present invention is:
1, the planting season be the 3-4 month or June early and middle ten days, now dry cold winter passes by, and after afforestation after the longer growth in vegetative period of autumn rain season in summer, whip root growth is healthy and strong, is conducive to surviving the winter winter.May, female bamboo grove was on the occasion of budding period, took female bamboo larger to female bamboo grove infringement; Winter, weather was arid, and bise is wreaked havoc, and it is large that afforestation stepmother bamboo survives difficulty; Summer high temperature has a big risk; Although autumn is nice and cool rainy, after afforestation, whip root growth amount is little, and winter, anti-dry cold ability was still more weak;
2, the present invention be by selecting suitable provenance and female bamboo, adopt suitable method to take female bamboo, select suitable season and weather, use agricultural water-loss reducer to plant, plant after water permeable after with technical measures such as the soil moisture conservation of specific process covering with plastic film, intermingles, raising bamboo is at nearly semiarid zone afforestation survival rate and retention rate.
As preferably, the bamboo kind that described step (1) is selected be phyllostachys bambusoides, mottled bamboo, Jin Mingzhu or the longevity bamboo.
Bamboo kind of the present invention is effective especially to nearly semiarid zone afforestation survival rate and retention rate.
As preferably, the female bamboo of described step (2) requires the Hsinchu selecting well-thought-out plan the previous year, and the age crosses old or crosses children and be all not suitable for; The diameter of a cross-section of a tree trunk 1.3 meters above the ground is at 1.5-2.5cm, healthy without damage by disease and insect.
As preferably, carry out during sunny 3-5 days after selecting rain when described step (4) takes female bamboo, under shoveling along female bamboo neighboring 10-12cm with spade, cut off bamboo whip root and soil from surrounding, then by native ball and the whole taking-up of female bamboo, load plastic film bag and prevent from exposing to the weather, and cut off the bamboo tip with shrub and hedge trimmer immediately, retain branches and leaves 5-6 dish, hide tight with tarpaulin when transporting female bamboo, must guard against wind dehydration.
Cut off the bamboo tip with shrub and hedge trimmer, retain branches and leaves 5-6 dish, rising dehydration can be reduced.
More preferably, the spade body that described spade comprises the handspike and welds with the described handspike, described spade body comprises the connecting portion be fixedly connected with the described handspike and the operate portions be positioned at below the described handspike, and the described handspike is steel pipe, the diameter of described steel pipe is 3-3.5cm, and the total length of the handspike is 100-120cm; The length of described connecting portion is 5-15cm, and the length of described operate portions is 30-40cm, and width is 8-9cm; Described spade body thickness 1-1.5cm, front end is gradually thin in cutting edge shape, and cutting edge place is the circular arc of indent.
Adopt the spade that the present invention is special, the native ball smooth surface under shovel can be made when taking female bamboo, curved or toroidal, be convenient to store and bamboo survival.
As preferably, described step (3) weather is that after previous field rainfall, soil moisture content better, soil carries out under having the weather condition of good rainfall after not muddy, following 1 week.
As preferably, in the planting hole dug, 2-3cm table soil in small, broken bits is backfilled when described step (6) is planted, spread and admix agricultural water-loss reducer, every cave consumption 5-8g, admix N, P, K composite fertilizer 50-100g simultaneously, spreading with earth mixes evenly, centre is put Tu Qiuchu and is trampled consolidation, slightly recessed, native ball is gone along with sb. to guard him with periphery with the fine earth of water-loss reducer and fertilizer, 1/3 rear ecto-entad tamping of banketing after being put into by native ball, then 1/3 rear tamping of banketing, evenly spread fertilizer over the fields water-loss reducer 1-2g, N, P, K composite fertilizer fertilizer 30-50g banketing in ditch.
Adopt a whole set of water conservation method for root alive, not only increase substantially phyllostachys bambusoides afforestation survival rate and retention rate, and minimizing is watered, and reduces costs.
As preferably, described step (8) is with deep-rootedness arbor species intermingle every mu of 20-30 strain.
As preferably, described step (8) arbor species method for planting is identical with the method for above-mentioned phyllostachys bambusoides of planting.
The present invention utilizes adaptability and the climatic characteristic of bamboo kind, adopts a whole set of to dig bamboo method, habitat location, weather selection, method for planting and water conservation method for root alive, not only increase substantially phyllostachys bambusoides afforestation survival rate and retention rate, and minimizing is watered, and reduces costs.
Accompanying drawing explanation
Fig. 1 is the front elevational schematic of spade of the present invention;
Fig. 2 is the schematic side view of spade of the present invention;
In figure, the 1-handspike, 2-spade body; 21-connecting portion; 22-operate portions; 23-cutting edge.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
1, bamboo kind:
Phyllostachys bambusoides and mutation modification mottled bamboo thereof, Jin Mingzhu, Shou Zhu etc.
2, provenance and female bamboo is selected:
Provenance is selected, near planting area, to avoid and introduce a fine variety from moist area of southern China at a distance.
Female bamboo requires the Hsinchu selecting well-thought-out plan the previous year, and the age crosses always or crosses children and is all not suitable for.The diameter of a cross-section of a tree trunk 1.3 meters above the ground is at about 1.5-2.5cm, and clear bole height is lower, healthy without damage by disease and insect.
3, take and transport female bamboo:
Carry out during sunny 3-5 days after selecting rain when taking female bamboo, vertically hold rear use high along female bamboo neighboring 10-12cm shovel down with sudden force with a special spades-spade, bamboo whip root and soil is cut off from surrounding, then by native ball and the whole taking-up of female bamboo, load plastic film bag to prevent from exposing to the weather, and cut off the bamboo tip with shrub and hedge trimmer immediately, retain branches and leaves 5-6 dish, reduce rising dehydration.Hide tight with tarpaulin when transporting female bamboo, must guard against wind dehydration.
4, suitable seasonal weather is selected:
Planting season be the 3-4 month and June early and middle ten days, now dry cold winter passes by, and after afforestation after the longer growth in vegetative period of autumn rain season in summer, whip root growth is healthy and strong, is conducive to surviving the winter winter.May, female bamboo grove was on the occasion of budding period, took female bamboo larger to female bamboo grove infringement; Winter, weather was arid, and bise is wreaked havoc, and it is large that afforestation stepmother bamboo survives difficulty; Summer high temperature has a big risk; Although autumn is nice and cool rainy, after afforestation, whip root growth amount is little, and winter, anti-dry cold ability was still more weak.
Select to note weather forecast during weather, optimum weather is that after previous field rainfall, soil moisture content is better, and soil is not muddy, carries out under having the weather condition of good rainfall after following 1 week.
5, habitat location:
Select neutral or acid ground, descending in mountain region, or the middle son ground of delaying of conceding the land to forestry that goes up a slope, soil soil depth reaches the stone unoccupied place of the Karst landforms of more than 50cm, avoids the area, air port that northwester is directly right.
6, water-loss reducer is used to plant:
In the planting hole dug, 2-3cm table soil in small, broken bits is backfilled when planting, spread and admix agricultural water-loss reducer, every cave consumption 5-8g, admixes N, P, K composite fertilizer 50-100g simultaneously, spreading with earth mixes evenly, centre is put Tu Qiuchu and is trampled consolidation, slightly recessed, goes along with sb. to guard him native ball after being put into by native ball with periphery with the fine earth of water-loss reducer and fertilizer, to banket ecto-entad tamping after 1/3, to banket again tamping after 1/3, evenly spread fertilizer over the fields water-loss reducer 1-2g, above-mentioned fertilizer 30-50g banketing in ditch.
7, permeable rear covering with plastic film soil moisture conservation is watered:
Native ball and planting hole are watered permeable, until under ooze after banket to ground and put down, after trampling consolidation earthing make the outside of 10-15cm above ground level slightly high, near the slightly low platform of bamboo stalk inner edge.
Plastic covering mulch film on platform, compress with soil block and prevent wind from lifting away, the inner side near bamboo stalk is slightly low, is convenient to be seeped in planting hole under rainfall collects.
8, intermingle deep-rootedness arbor species:
Evenly every mu of deep-rootedness native soil arbor species 30-50 strain of planting in afforestation plot, method for planting is identical with the method for above-mentioned phyllostachys bambusoides of planting.Deep-rootedness arbor species Root Distribution is dark, draws lithosphere depths moisture, prevent winter bise from endanger when water conservation during rainfall after growing into forest, arid, raising phyllostachys bambusoides drought-resistant ability and soil fertility, improves view and has significant effect.
9, the making style of special spade:
Make after spade steel pipe and Plate Welding put the first edge on a knife or a pair of scissors.Total length 130-150cm, the long 40-50cm of steel plate spade body, wide 8-9cm, is shown in accompanying drawing.As depicted in figs. 1 and 2, the spade body 2 that spade comprises the handspike 1 and welds with the described handspike 1, described spade body 2 comprises the connecting portion 21 be fixedly connected with the described handspike 1 and the operate portions 22 be positioned at below the described handspike, the length of connecting portion 21 is 5-15cm, the length of operate portions 22 is 30-40cm, and spade body bottom surface is the circular arc raised up.The total length of the handspike is 100-120cm.The handspike can be chosen as steel pipe, and the diameter of described steel pipe is 3-3.5cm.
10, other:
The afforestation link do not addressed is identical with the conventional method of forestation of bamboo.
Above method is remarkable to the effect of raising phyllostachys bambusoides afforestation survival rate and retention rate.As:
A. winter afforestation, Reforstation in Autumn and mid-March survival rate compare
B.6 this law afforestation survival rate and retention rate is adopted to compare with commonsense method the moon:
This specific embodiment is only explanation of the invention; it is not limitation of the present invention; those skilled in the art can make to the present embodiment the amendment not having creative contribution as required after reading this specification, as long as but be all subject to the protection of Patent Law in right of the present invention.
Claims (6)
1. a method for drought-resistant afforestation, is characterized in that: comprise step successively:
(1) select bamboo kind: the bamboo kind of selection be phyllostachys bambusoides, mottled bamboo, Jin Mingzhu or the longevity bamboo;
(2) provenance and female bamboo is selected: provenance should near planting area; Female bamboo diameter of a cross-section of a tree trunk 1.3 meters above the ground 1-3cm;
(3) select suitable seasonal weather: the planting season be the 3-4 month or June early and middle ten days;
(4) take and transport female bamboo: carrying out during sunny 3-5 days after selecting rain when taking female bamboo, under shoveling along female bamboo neighboring 10-12cm with spade, bamboo whip root and soil is cut off from surrounding, then by native ball and the whole taking-up of female bamboo, load plastic film bag to prevent from exposing to the weather, and cut off the bamboo tip with shrub and hedge trimmer immediately, retain branches and leaves 5-6 dish, hide tight with tarpaulin when transporting female bamboo, must guard against wind dehydration;
(5) habitat location: select neutral or acid ground, what in mountain region, descending, middle upward slope were conceded the land to forestry delay son ground or soil soil depth reach the stone unoccupied place of the karst landform of more than 50cm, avoid the area, air port that northwester is directly right;
(6) planting technique: spread in the planting hole dug and admix agricultural water-loss reducer, every cave consumption 5-8g, puts into planting hole by native ball, the degree of depth is with native ball top 3-5cm lower than ground, then backfill table soil flushes to native ball, admix agricultural water-loss reducer 2-3g, then consolidation is smash by pestle in reclaimed soil; Finally add soil to tread after native ball flushes;
(7) to water soil moisture conservation: first water permeable, until under ooze after banket to ground and put down, after trampling consolidation again earthing make the outside of 10-15cm above ground level slightly high, near the slightly low platform of bamboo stalk inner edge; Plastic covering mulch film on platform, compress with soil block and prevent wind from lifting away, the inner side near bamboo stalk is slightly low, is convenient to be seeped in planting hole under rainfall collects;
(8) intermingle arbor species: evenly every mu of deep-rootedness native soil arbor species 20-50 strain of planting in afforestation plot.
2. a kind of method for drought-resistant afforestation according to claim 1, is characterized in that: the female bamboo of described step (2) requires the Hsinchu selecting well-thought-out plan the previous year, and the age crosses always or crosses children and is all not suitable for; The diameter of a cross-section of a tree trunk 1.3 meters above the ground is at 1.5-2.5cm, healthy without damage by disease and insect.
3. a kind of method for drought-resistant afforestation according to any one of claim 1-2, it is characterized in that: in the planting hole dug, when described step (6) is planted, backfill 2-3cm table soil in small, broken bits, spread and admix agricultural water-loss reducer, every cave consumption 5-8g, admix N simultaneously, P, K composite fertilizer 50-100g, spreading with earth mixes evenly, centre is put Tu Qiuchu and is trampled consolidation, slightly recessed, native ball is gone along with sb. to guard him with periphery with the fine earth of agricultural water-loss reducer and fertilizer after being put into by native ball, to banket ecto-entad tamping after 1/3, to banket again tamping after 1/3, evenly spread fertilizer over the fields water-loss reducer 1-2g banketing in ditch, N, P, K composite fertilizer fertilizer 30-50g.
4. a kind of method for drought-resistant afforestation according to any one of claim 1-2, is characterized in that: described step (3) weather is that after previous field rainfall, soil moisture content better, soil carries out under having the weather condition of good rainfall after not muddy, following 1 week.
5. a kind of method for drought-resistant afforestation according to claim 1, it is characterized in that: the spade body that described spade comprises the handspike and welds with the described handspike, described spade body comprises the connecting portion be fixedly connected with the described handspike and the operate portions be positioned at below the described handspike, the described handspike is steel pipe, the diameter of described steel pipe is 3-3.5cm, and the total length of the handspike is 100-120cm; The length of described connecting portion is 5-15cm, and the length of described operate portions is 30-40cm, and width is 8-9cm; Described spade body thickness 1-1.5cm, front end is gradually thin in cutting edge shape, and cutting edge place is the circular arc of indent.
6. a kind of method for drought-resistant afforestation according to claim 5, is characterized in that: described step (8) is with deep-rootedness arbor indigenous tree species intermingle every mu of 20-30 strain.
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