CN103424039A - Soil-loosening mine special for afforestation - Google Patents

Soil-loosening mine special for afforestation Download PDF

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CN103424039A
CN103424039A CN2012101491497A CN201210149149A CN103424039A CN 103424039 A CN103424039 A CN 103424039A CN 2012101491497 A CN2012101491497 A CN 2012101491497A CN 201210149149 A CN201210149149 A CN 201210149149A CN 103424039 A CN103424039 A CN 103424039A
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millimeters
soil
diameters
thunder
loosening
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CN2012101491497A
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CN103424039B (en
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侯莛俊
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Abstract

Disclosed is a soil-loosening mine special for afforestation. The soil-loosening mine is a blasting device used for blasting tree-planting pits, the soil-loosening mine is integrally in the shape of a cylinder with the length of 260mm, the outer diameter of 34mm and the thickness of plastic of 2mm. The soil-loosening mine is composed of a hard plastic shell 1, an ammonium nitrate explosive 2, a first waxed paper pad 3, calcium superphosphate fertilizer 4, a right soil-loosening mine cover 5, a second waxed paper pad 6, a left soil-loosening mine pad 7, a trigger 8, a waxed paper gasket 9, calcium-magnesium-phosphor fertilizer 10 and a third waxed paper pad 11. By using the soil-loosening mine to blast the tree-planting pits, afforestation cost can be greatly lowered, water loss and soil erosion can be avoided, soil fertility of blasted pits can be increased, and growing of planted trees can be promoted.

Description

The afforestation special use thunder that loosens the soil
(1) technical field
The present invention relates to a kind of explosive, especially a kind of afforestation special use for explosion tree planting pool hole thunder that loosens the soil.Utilize the heat-producing chemical reaction of nitrolite to produce a large amount of high-temperature gases, the energy formed in the gas rapid expanding, the chesson of the applicable arboreal growth of soil fail one-tenth of hardening.
(2) background technology
Along with the development of producing, labour demand is huge to be increased, vast rural area able-bodied laborer arrives nonlocal city and does manual work, the labour is very short, originally the rural laborer of low price has been soared valency more than six times, and casual labour's cost ratio city also exceeds a lot, before 3,5 years, please work dig the hole, the pool of a tree planting, as long as a yuan, want now hexa-atomic more than; Due to rising steadily of oil price, please excavate afforestation by excavator, cost is higher; And adopt broken the hole, the pool of planting trees of the special-purpose fulminating that loosens the soil of afforestation, and required expense is less than two yuans, and it is without the solidifying cost of forestation that greatly reduces.In addition, nitrolite 92% is ammonium nitrate fertilizer, retain the nitrogenous fertilizer of lower 90-130 gram in hole, tree planting pool soil after explosion, add when thunder is loosened the soil in the special use of production afforestation, put into calcium superphosphate and calcium magnesium phosphate, be rich in the required various nutritional labelings of arboreal growth in the soil of the hole, the tree planting pool of explosion, the trees of plantation are quicker than the growth with excavator, the plantation of hole, the excavated by manual work tree planting pool, also saved the labour cost of fertilising simultaneously.
(3) summary of the invention
The present invention's special use thunder that loosens the soil of afforesting, technical problem to be solved is to reduce cost of forestation, increases soil fertility, promotes the trees of plantation to grow up.
The technical scheme that the special-purpose thunder that loosens the soil of afforestation addresses the above problem employing is: break the way in hole, the plantation trees pool with the special-purpose fulminating that loosens the soil of afforesting, replacement is artificial excavates the way of planting hole, the trees pool with machinery.Make it to become a kind of brand-new afforestation models, allow it in the earth of making our country green, play great function.
The global shape of the special-purpose thunder that loosens the soil of afforestation is long 260 millimeters, 34 millimeters of external diameters, the cylinder that plastics are thick 2 millimeters; Its structure is comprised of hard plastic shell 1, nitrolite 2, the first Waxpaper pad 3, superphosphate fertilizer 4, the thunder right cover of loosening the soil 5, the second Waxpaper pad 6, the thunder left cover 7 of loosening the soil, trigger 8, Waxpaper packing ring 9, calcium magnesium phosphate 10, the 3rd paraffin paper pad 11.
The afforestation special use thunder hard plastic shell 1 of loosening the soil, long 260 millimeters, from two ends to 15 millimeter, left and right, 30 millimeters of external diameters, 26 millimeters of internal diameters, thick 2 millimeters of plastics, and annotate and be constructed with the outer silk tooth matched with the thunder left cover 7 of loosening the soil, right cover 6 internal thread teeth.From the two ends, left and right, 15 millimeters to center, 34 millimeters of external diameters, 30 millimeters of internal diameters.From left end to 55 millimeter, annotate and to be constructed with 30 millimeters of 1 millimeters thick, external diameters, 5 millimeters of internal diameters and the disk of inner hollow.Take disk the end of as, annotate and be constructed with 12 millimeters of external diameters, 10 millimeters of internal diameters left, the drum of long 55 millimeters, be placed on trigger in drum during explosion.Annotate and be constructed with 30 millimeters of external diameters from a left side to 180 millimeter, 20 millimeters of internal diameters and the disk of inner hollow, 1 millimeter of plastics thickness.After filling nitrolite, the first paraffin paper pad 3 is placed on disk.
Afforestation is special-purpose loosen the soil thunder the first paraffin paper pad 3 and the 3rd paraffin paper pad 11, be the disk of 30 millimeters of external diameters, the disk that the second paraffin paper pad is 26 millimeters of external diameters.Thick 1 millimeter of the first paraffin paper pad 3 and the second paraffin paper pad 6, thick 0.2 millimeter of the 3rd paraffin paper pad 11.With the first paraffin paper pad 3, nitrolite 2 and superphosphate fertilizer 4 are separated, do not allowed it mix.Block superphosphate fertilizer with the second paraffin paper pad and outwards do not shed, and in air-isolation, moisture enters in superphosphate fertilizer and nitrolite.The 3rd paraffin paper pad 11 can block nitrolite and enter in the space of putting trigger from the thunder left end that loosens the soil before not laying trigger, and the moisture in air-isolation enters in nitrolite, avoided nitrolite to become damp and rotten.
Afforestation special use loosen the soil thunder right cover 5 and the thunder left cover 7 of loosening the soil, 34 millimeters of external diameters, 30 millimeters of internal diameters, cover highly 10 millimeters, and annotate and make with duroplasts, thick 2 millimeters of plastics, inside circumference is annotated and is constructed with the internal thread tooth matched with the outer tooth in thunder hard plastic shell 1 two ends, left and right of loosening the soil.The circular hole that is constructed with one 3 millimeters is annotated at the thunder left cover of loosening the soil 7 centers, and the ignition cable of trigger is pulled out to outside trigger from circular hole.The thunder left cover 7 of loosening the soil is fixed on paraffin paper packing ring 9 and trigger on hard plastic shell 1.
The afforestation special use thunder paraffin paper packing ring (9) that loosens the soil, be 26 millimeters of external diameters, 12 millimeters of internal diameters and the paraffin paper packing ring of inner hollow, thick 2 millimeters.Block calcium magnesium phosphate with it and outwards do not shed, and in air-isolation, moisture enters in calcium magnesium phosphate, avoid calcium magnesium phosphate to become damp and rotten.
Loosen the soil 60 millimeters of thunder trigger 8 overall lengths of afforestation special use, the disk that left port is 18 millimeters of external diameters, 10 millimeters of internal diameters, thick 2 millimeters of plastics.From left end to right 55 millimeters, 9.5 millimeters of external diameters, 5.5 millimeters of internal diameters, thick 2 millimeters of plastics.From 55 millimeters to 60 millimeters, be 5.5 millimeters of external diameters, the hard plastic tube that internal diameter is 1.5 millimeters.Its structure is comprised of the 5th paraffin paper pad 20 of 5.5 millimeters, thick 1 millimeter of the 4th Waxpaper pad 18, hexogen 19, the external diameter of 5.5 millimeters, thick 1 millimeter of ignition cable 12, plastic clasp 13, trigger lid 14, soft plastic plug 15, resistance wire 16, black powder 17, external diameter.Ignition cable 12 is 1 millimeter of diameter, a copper conductor of outer sleeving plastic, long 200 millimeters, two leads and resistance wire 16 firmly weld together, install the thunder that loosens the soil in soil after, just can cut off the ignition cable 12 of pulling out, then, with two ignition cable heads cutting off, be connected with the ignition power line respectively.To guarantee that trigger does not cause self-destruction because of induced-current.Plastic clasp 13, first with duroplasts annotate cause one long 22 millimeters, wide 20 millimeters, high 7 millimeters, the plastic box that plastics are thick 2 millimeters, plastic box side, two of left and right and a positive side sealing, from a center, side of positive side open-ended, inwardly excise the square casing of 12 millimeters, form the plastic box of iron-clad horses palm shape, the two blocks of plastics boxboards up and down that mould hopper with the iron-clad horses palm are entrenched togather the disk of trigger lid 14 and trigger left end, do not allow the soft plastic pad deviate from.Trigger lid 14, be 18 millimeters of diameters, the circular galvanized sheet iron of thick 1 millimeter.Soft plastic plug 15,5.5 millimeters of diameters, 3 millimeters of thickness.Resistance wire 16, be 0.3 millimeter of diameter, the tungsten filament of long 0.8 millimeter.Black powder 10 grams are housed, hexogen 1 gram in each trigger 8.
The beneficial effect of the special-purpose thunder that loosens the soil of afforestation is: 1, the afforestation special use broken tree planting swag of fulminating that loosens the soil, can alleviate greatly people's manual labor burden, and reduce greatly cost of forestation; 2, make the explosive of the thunder that loosens the soil, ammonium nitrate content accounts for 92%, and after explosion, ammonium nitrate remains in soil, and the thunder dress 100-150 gram nitrolite that loosens the soil, equal to have executed 90-135 gram nitrogenous fertilizer in hole, a tree planting pool; Add to manufacture while loosening the soil thunder calcium superphosphate and calcium magnesium phosphate are housed, black powder is housed in trigger, and the black powder main component is potassium nitrate, can make in hole, the tree planting pool soil through explosion, abundance contains the required nitrogen of trees, phosphorus, potassium, calcium, magnesium nutrition composition, supplies with trees and absorbs; 3, hole, the tree planting pool of explosion, loosing soil shape ,Tang Keng identical with tree root shape center soil is the most loose, the most applicable tree root growth; 3, hole, the tree planting pool of explosion, water retention property is good, and soil keeps moistening and don't poor rotten tree root at any time, can have adequate water to supply with trees and absorb; Due to above 2,3,4 three reasons, the tree that the same time plants originally, adopts the trees of hole, explosion pool plantation, than trees artificial, that plantation is cheated on the excavator excavation pool, looks soon, and growing way is good; 5, loosen the soil and partly all place phosphate fertilizer, the self-destruction security incident of having avoided triboelectrification to cause while putting trigger about thunder; 6, hole, explosion pool afforestation can not caused soil erosion.
(4) accompanying drawing explanation:
Fig. 1 is loosen the soil thunder global shape, organigram of afforestation special use;
Fig. 2 is the afforestation special use thunder hard plastic shell shape schematic diagram that loosens the soil;
Fig. 3 is loosen the soil thunder the first Waxpaper pad 3, the second Waxpaper pad 6, the 3rd paraffin paper pad 11 shape schematic diagrames of afforestation special use;
Fig. 4 is the afforestation special use thunder right cover shape schematic diagram that loosens the soil;
Fig. 5 is the afforestation special use thunder left cover shape schematic diagram that loosens the soil;
Fig. 6 is the afforestation special use thunder paraffin paper packing ring 9 shape schematic diagrames that loosen the soil;
Fig. 7 is loosen the soil thunder trigger shape, organigram of afforestation special use.
(5) the present invention's special use thunder specific embodiment of loosening the soil of afforesting:
Below in conjunction with accompanying drawing, the present invention is afforested to fill and further illustrate with the thunder that loosens the soil.
The cylinder that the global shape of the special-purpose thunder that loosens the soil of afforestation shown in Fig. 1 is 260 millimeters of length, 34 millimeters of external diameters, 2 millimeters of plastics thickness.Its structure is comprised of hard plastic shell 1, nitrolite 2, the first Waxpaper pad 3, superphosphate fertilizer 4, the thunder right cover of loosening the soil 5, the second Waxpaper pad 6, the thunder left cover 7 of loosening the soil, trigger 8, Waxpaper packing ring 9, calcium magnesium phosphate 10, the 3rd paraffin paper pad 11.
The special use of afforestation shown in Fig. 2 thunder hard plastic shell 1 of loosening the soil, long 260 millimeters, from two ends to 15 millimeter, left and right, 30 millimeters of external diameters, 26 millimeters of internal diameters, thick 2 millimeters of plastics, and annotate and be constructed with the outer silk tooth matched with the thunder left cover 7 of loosening the soil, right cover 6 internal thread teeth.From the two ends, left and right, 15 millimeters to center, 34 millimeters of external diameters, 30 millimeters of internal diameters.From left end to 55 millimeter, annotate and to be constructed with 30 millimeters of 1 millimeters thick, external diameters, 5 millimeters of internal diameters and the disk of inner hollow.Take disk the end of as, annotate and be constructed with 12 millimeters of external diameters left, the drum of 10 millimeters of internal diameters, 55 millimeters of length, be placed on trigger in drum during explosion.Annotate and be constructed with 30 millimeters of external diameters from a left side to 180 millimeter, 20 millimeters of internal diameters and the disk of inner hollow, thick 1 millimeter of plastics, after filling nitrolite, be placed in the first paraffin paper pad 3 on disk.
The special use of afforestation shown in Fig. 3 loosen the soil thunder the first Waxpaper pad 3 and the 3rd paraffin paper pad 11, be the disk of 30 millimeters of external diameters, the disk that the second paraffin paper pad is 26 millimeters of external diameters.Thick 1 millimeter of the first paraffin paper pad 3 and the second paraffin paper pad 6, thick 0.2 millimeter of the 3rd paraffin paper pad 11.With the first paraffin paper pad 3, nitrolite 2 and superphosphate fertilizer 4 are separated, do not allowed it mix.Block superphosphate fertilizer 4 with the second paraffin paper pad and outwards do not spill, and in air-isolation, moisture enters in superphosphate fertilizer and nitrolite.The 3rd paraffin paper pad 11 can block nitrolite and enter in the space of putting trigger from the thunder left end that loosens the soil before not laying trigger, and the moisture in air-isolation enters in nitrolite, avoided nitrolite to become damp and rotten.
The special use of afforestation shown in Fig. 4 thunder right cover 5 of loosening the soil, 34 millimeters of external diameters, 30 millimeters of internal diameters, cover highly 10 millimeters, and annotate and make with duroplasts, thick 2 millimeters of plastics, inside circumference is annotated and is constructed with the internal thread tooth matched with the outer silk of the thunder hard plastic shell 1 right-hand member tooth that loosens the soil.
The special use of afforestation shown in Fig. 5 thunder left cover 7 of loosening the soil, 34 millimeters of external diameters, 30 millimeters of internal diameters, cover highly 10 millimeters, annotates and make with duroplasts, thick 2 millimeters of plastics.Inside circumference is annotated and is constructed with the internal thread tooth matched with the outer silk of the thunder hard plastic shell 1 left end tooth that loosens the soil.The circular hole that is constructed with 3 millimeters of diameters is annotated at the thunder left cover of loosening the soil 7 centers, and the ignition cable of trigger is pulled out to outside trigger from circular hole.The thunder left cover 7 of loosening the soil is fixed on paraffin paper packing ring 9 and trigger on hard plastic shell 1.
The special use of afforestation shown in Fig. 6 thunder Waxpaper packing ring 9 that loosens the soil, be 26 millimeters of external diameters, 12 millimeters of internal diameters and the paraffin paper packing ring of inner hollow, 2 millimeters of thickness.Block calcium magnesium phosphate with it and outwards do not shed, and in air-isolation, moisture enters in calcium magnesium phosphate, avoid calcium magnesium phosphate to become damp and rotten.
The special use of afforestation shown in Fig. 7 is loosened the soil thunder trigger 8 for 60 millimeters of overall lengths, and left port is 18 millimeters of external diameters, 10 millimeters of internal diameters, the disk that plastics are thick 2 millimeters.From left side to 55 millimeter, 9.5 millimeters of external diameters, 5.5 millimeters of internal diameters, thick 2 millimeters of plastics; From 55 millimeters to 60 millimeters, be 5.5 millimeters of external diameters, the hard plastic tube that internal diameter is 1.5 millimeters.Its structure is by the 4th paraffin paper pad 18 of 5.5 millimeters, thick 1 millimeter of ignition cable 12, plastic clasp 13, trigger lid 14, soft plastic plug 15, resistance wire 16, black powder 17, external diameter, and the 5th paraffin paper pad 20 that hexogen 19, external diameter are 5.5 millimeters, thick 1 millimeter forms.Ignition cable 12 is 1 millimeter of diameter, a copper conductor of outer sleeving plastic; Long 200 millimeters, two ignition cable heads and resistance wire 16 firmly weld together, and install the thunder that loosens the soil in soil after, just can cut off the ignition cable 12 of pulling out, then, with two ignition cable heads cutting off, be connected with the detonating power supply line respectively.To guarantee that trigger does not cause self-destruction because of induced-current.Plastic clasp 13, first with duroplasts annotate cause one long 22 millimeters, wide 20 millimeters, high 7 millimeters, the plastic box that plastics are thick 2 millimeters, plastic box side, two of left and right and a positive side sealing, from a center, side of positive side open-ended, inwardly excise the square casing of 12 millimeters, form the plastic box of iron-clad horses palm shape.The two blocks of plastics boxboards up and down that mould hopper with the iron-clad horses palm are entrenched togather the disk of trigger lid 14 and trigger left end, do not allow the soft plastic pad deviate from.Trigger lid 14, be 18 millimeters of diameters, the circular galvanized sheet iron that thickness is 1 millimeter.Soft plastic plug 15,5.5 millimeters of diameters, 3 millimeters of thickness.Resistance wire 16 is 0.3 millimeter of diameter, the tungsten filament of long 0.8 millimeter.Put black powder 10 grams in each trigger, hexogen 1 gram.

Claims (3)

1. the present invention relates to a kind of explosive, especially a kind of afforestation special use for explosion tree planting pool hole thunder that loosens the soil, it is characterized in that: global shape is long 260 millimeters, 34 millimeters of external diameters, the cylinder that plastics are thick 2 millimeters; Its structure is comprised of hard plastic shell (1), nitrolite (2), the first Waxpaper pad (3), superphosphate fertilizer (4), the thunder right cover of loosening the soil (5), the second Waxpaper pad (6), the thunder left cover of loosening the soil (7), trigger (8), Waxpaper packing ring (9), calcium magnesium phosphate (10), the 3rd paraffin paper pad (11); The disk that the first paraffin paper pad (3) and the 3rd paraffin paper pad (11) they are 30 millimeters of external diameters, and the second paraffin paper pad external diameter is 26 millimeters disks; 1 millimeter of the first paraffin paper pad (3) and the second paraffin paper pad (6) thickness, the 3rd 0.2 millimeter of paraffin paper pad (11) thickness; The thunder right cover of loosening the soil (5) and the thunder left cover (7) of loosening the soil, 34 millimeters of external diameters, 30 millimeters of internal diameters, cover high 10 millimeters, annotate and make with duroplasts, thick 2 millimeters of plastics, inside circumference is annotated and to be constructed with the internal thread tooth matched with hard plastic shell (1) two ends, left and right outer silk tooth, and the thunder left cover of loosening the soil (7) center notes are constructed with the circular hole of 3 millimeters of diameters; Paraffin paper packing ring (9) is 26 millimeters of external diameters, 12 millimeters of internal diameters and the paraffin paper packing ring of inner hollow, thick 2 millimeters.
2. the special use of afforesting the according to claim 1 thunder that loosens the soil, it is characterized in that: long 260 millimeters of hard plastic shell (1), from 30 millimeters of two ends to 15, left and right millimeter external diameters, 26 millimeters of internal diameters, thick 2 millimeters of plastics, and notes are constructed with the outer silk tooth matched with the thunder left cover (7) of loosening the soil, right cover (6) internal thread tooth; From the two ends, left and right, 15 millimeters to center, 34 millimeters of external diameters, 30 millimeters of internal diameters; From left end to 55 millimeter, annotate and to be constructed with 30 millimeters of 1 millimeters thick, external diameters, 5 millimeters of internal diameters and the disk of inner hollow; Take disk the end of as, annotate and be constructed with 12 millimeters of external diameters, 10 millimeters of internal diameters left, the drum of long 55 millimeters; Annotate and be constructed with 30 millimeters of external diameters from a left side to 180 millimeter, 20 millimeters of internal diameters and the disk of inner hollow, thick 1 millimeter of plastics.
3. the special use of afforesting the according to claim 1 thunder that loosens the soil is characterized in that: 60 millimeters of trigger (8) overall lengths, and left port is 18 millimeters of external diameters, 10 millimeters of internal diameters, the disk that plastics are thick 2 millimeters; From left end to right 55 millimeters, 9.5 millimeters of external diameters, 5.5 millimeters of internal diameters, thick 2 millimeters of plastics; From 55 millimeters to 60 millimeters, be 5.5 millimeters of external diameters, the hard plastic tube that internal diameter is 1.5 millimeters; Its structure is comprised of the 5th Waxpaper pad (20) of 5.5 millimeters, thick 1 millimeter of the 4th Waxpaper pad (18), hexogen (19), the external diameter of 5.5 millimeters, thick 1 millimeter of ignition cable (12), plastic clasp (13), trigger lid (14), soft plastic plug (15), resistance wire (16), black powder (17), external diameter; Ignition cable (12) is 1 millimeter of diameter, a copper conductor of outer sleeving plastic, long 200 millimeters, two ignition cable heads and resistance wire (16) firmly weld together, install the thunder that loosens the soil in soil after, just can cut off the ignition cable (12) of pulling out, then, with two ignition cable heads cutting off, be connected with the ignition power line respectively; Plastic clasp (13) is shaped as long 22 millimeters, wide 20 millimeters, high 7 millimeters, the plastic box of the iron-clad horses palm shape that plastics are thick 2 millimeters; Trigger lid (14) is 18 millimeters of diameters, the circular galvanized sheet iron that thickness is 1 millimeter; Soft plastic plug (15), 5.5 millimeters of diameters, 3 millimeters of thickness; Resistance wire (16) is 0.3 millimeter of diameter, the tungsten filament of long 0.8 millimeter; Put black powder 10 grams in each trigger, hexogen 1 gram.
CN201210149149.7A 2012-05-15 2012-05-15 Soil-loosening mine special for afforestation Expired - Fee Related CN103424039B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110243243A (en) * 2019-06-20 2019-09-17 中国葛洲坝集团易普力股份有限公司 Rock matter mine method for quickly planting based on explosive funnel
CN110543667A (en) * 2019-07-23 2019-12-06 湖南九层台环境科技有限公司 rural village tree planting pit application interval rough operation system

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US4006687A (en) * 1974-11-15 1977-02-08 Imperial Chemical Industries Limited Safe detonator device
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SE527975C2 (en) * 2004-11-18 2006-07-25 Totalfoersvarets Forskningsins Pyrotechnic device for clearing landmines and unexploded ammunition has pyrotechnic charge formed by exothermic and oxygen generating charges activated separately
CN201742703U (en) * 2010-08-19 2011-02-16 王真明 Scarifying and fertilizing cannon
CN202885676U (en) * 2012-05-15 2013-04-17 侯莛俊 Soil-loosening mine special for forest planting

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4006687A (en) * 1974-11-15 1977-02-08 Imperial Chemical Industries Limited Safe detonator device
CN1032234A (en) * 1987-09-22 1989-04-05 淮南矿业学院 Simple flying-piece auget without detonating agent
CN2059979U (en) * 1989-11-08 1990-08-01 淮南矿业学院 Impact flying crag type percussion cap without detonating powder
US5052301A (en) * 1990-07-30 1991-10-01 Walker Richard E Electric initiator for blasting caps
CN2229070Y (en) * 1995-05-08 1996-06-12 黑龙江雄鹰(集团)股份有限公司 Riot projectile for police
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SE527975C2 (en) * 2004-11-18 2006-07-25 Totalfoersvarets Forskningsins Pyrotechnic device for clearing landmines and unexploded ammunition has pyrotechnic charge formed by exothermic and oxygen generating charges activated separately
CN201742703U (en) * 2010-08-19 2011-02-16 王真明 Scarifying and fertilizing cannon
CN202885676U (en) * 2012-05-15 2013-04-17 侯莛俊 Soil-loosening mine special for forest planting

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110243243A (en) * 2019-06-20 2019-09-17 中国葛洲坝集团易普力股份有限公司 Rock matter mine method for quickly planting based on explosive funnel
CN110543667A (en) * 2019-07-23 2019-12-06 湖南九层台环境科技有限公司 rural village tree planting pit application interval rough operation system

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