CN108243924A - The method that stalk fibre fertilizer pipe is used for orchard subsoil application - Google Patents
The method that stalk fibre fertilizer pipe is used for orchard subsoil application Download PDFInfo
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- CN108243924A CN108243924A CN201810023546.7A CN201810023546A CN108243924A CN 108243924 A CN108243924 A CN 108243924A CN 201810023546 A CN201810023546 A CN 201810023546A CN 108243924 A CN108243924 A CN 108243924A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G29/00—Root feeders; Injecting fertilisers into the roots
Abstract
The method that stalk fibre fertilizer pipe provided by the invention is used for orchard subsoil application, belong to the technical field that stalk comprehensive utilization technology is integrated with fertilizer practice, mainly solve the problems, such as that the fertilising of prior art orchard comes to the surface, including four steps, i.e. to soil testing, the stalk fibre fertilizer pipe for being mixed with fertilizer is made, then fertilizer pipe is inserted into the fertilizer applying hole being drilled in advance, distribution, quantity and the depth of the fertilizer applying hole are varied from according to age of tree difference, and the depth of the fertilizer applying hole is 300~600mm；Corresponding fertilizer pipe is matched with fertilizer applying hole, also various nutritions can be packed into hollow stalk long fibre stick and Fertilizer rod is made, be inserted into corresponding fertilizer applying hole, Fertilizer rod should be arranged in the endless belt that tree crown drips, finally, it reasonably puts cave-shaped fertilising in implementation and irrigates.The effect that achievable liquid manure efficiently utilizes has technical support effect to the development of arid area fruit industry.
Description
Technical field
The invention belongs to the technical fields that stalk comprehensive utilization technology and fertilizer practice integrate, and in particular to stalk fibre fertilizer
The method that expects pipe is used for orchard subsoil application.
Background technology
1st, orchard root system shallow-layer Trend Problem
In recent years, the abuse of fertilizer is abused, is low using excess, effective rate of utilization, it has also become agricultural fertilizer technical field one
The problem of a serious.Particularly orchard a large amount of soil shallow-layer fertilising for a long time, results in the serious surface layer of orchard root system, directly
Consequence is the early ageing in orchard, the serious and early degeneration of disease；In order to overcome the problems, such as this, orchard worker continues to increase dose, and causes
The continuous reduction of fertilizer effective rate of utilization；At present, such vicious circle is also constantly aggravating.
Therefore, the rational fertilizer regime in China orchard how is established, promotes the rationalization of rate of fertilizer and method of application
It is key problem urgently to be resolved hurrily at present.Although the Chinese government has put into effect a series of relevant policies for this problem and has taken
Counter-measure, still, since top fruit sprayer is big, root system is deep, if deep placement fertilizer technology cannot be solved, shallow-layer year after year is applied
Fertilizer, the shallow-layer trend that plant root is necessarily caused to be distributed, is unfavorable for the luxuriant robust growth of plant.
2nd, the low problem of straw resource utilization rate
Product of the stalk as photosynthetic production, is a kind of organic resource of middle oil, the annual agricultural crop straw yield about 7 in China
Hundred million tons.Although crop straw burning and arbitrarily abandoning a series of harm brought by common cognition, how to prevent crop straw burning,
Stalk is transitioned into " Resource Properties " from " waste attribute ", an outlet is found for straw utilization, improves the utilization rate of stalk,
It is still a major issue urgently to be resolved hurrily at present.
To promote stalk comprehensive utilization, national departments concerned has put into effect a series of policies, as Department of Science and Technology Education of the Ministry of Agriculture is sent out
The agriculture section of cloth (can give birth to) No. 213 file of letter (2016) and just clearly propose：Stalk resource is increased using dynamics, reduces outdoor burn
It burns, and stalk " five material " has been selected using 19 technologies with Ministry of Agriculture's Agro-ecology and protection of resources master station tissue, pushed away
Be situated between publication.Stalk " five material " i.e. fodder, Fertilizer Transformed, base-material, turning sludge into fuel, raw material.Wherein Fertilizer Transformed utilization technology, packet
Technology containing straw directly returning to field, stalk machinery mix returning to the field technology of burying, stalk machinery returning technology, straw mulching and returning skill
Art, straw decomposition into field technology, straw bioreactor technology, Straw manures production technology etc..
3rd, the solution proposed for orchard fertilising surface layer problem
Consult for the fertilising of China orchard, stalk comprehensive utilization and in terms of improving utilization rate of fertilizer there are the problem of propose
Solution, in relation to invention and result of study it is as follows：
" a kind of orchard organic long-acting stick fertilizer and production method " disclosed in Chinese patent 201210518557, using potassium element
Fertilizer, nitrogenous fertilizer, carbon fertilizer add in dusty yeast as adhesive, mix compression moulding thoroughly through mixing, heat shrinkage film packs, and is made straight
Diameter 50-80mm, the Fertilizer rod of long 120-250mm, single rod weight 0.4-0.8kg.Due to needing far infrared drying in the production process
Water content is made to reach standard, and stick fertilizer also needs heat shrinkage film to pack, can just cased, production cost is higher, and technology is single, only
It is related to fertilizer practice.
" a kind of Fertilizer rod " disclosed in Chinese patent 201220142562 using fertiliser granulates and is wrapped in outside fertiliser granulates
The coating composition in portion, coating are equipped with and release fertile hole.It mainly solves fertilizer of the wet crop in the powdery for growing the vigorous stage
Problem inconvenient for use, use scope relatively narrower are unfavorable for being widely used and promote, while coating uses non-woven fabrics or plastic barrel
Bag, there are certain problem of environmental pollutions.
" a kind of Long-lasting multi element bar fertilizer " disclosed in Chinese patent 96243323 is in Fertilizer rod surface by Fertilizer rod and cladding
Degradative membrane composition, described Fertilizer rod is nitrogen, phosphorus, potassium fertilizer, and the mixture of various nutrient elements and adsorption sustained-release agent passes through
The clava that adhesive reconciliation is extruded from, described degradative membrane are the double degradative membranes of starch base, are combined into one with Fertilizer rod,
But drying being needed to form hard stick in the production process, then cladded in the surface double degradative membranes of starch base, program is complicated, skill
Art is single.
" a kind of novel wedge-shaped Rod shaped fertilizer " disclosed in Chinese patent 201220131658 is characterized in that the appearance of fertilizer is
Wedge shape is rodlike, and when application is more convenient, only fertilizer appearance is improved, technology is single.
The invention of current fertilizer practice is made a general survey of, there is not yet can preferably solve the problems, such as that the fertilising of China orchard comes to the surface, effectively
Orchard fertilising efficiency is improved, effectively facilitates the technical method that orchard root system is stretched to deep subsoil.
Invention content
The present invention comes to the surface problem for the fertilising of China orchard, and orchard fertilising is less efficient, provide can make orchard root system to
The method that a kind of stalk fibre fertilizer pipe of deep subsoil stretching, extension is used for orchard subsoil application.
The present invention adopts the technical scheme that solve above-mentioned technical problem：
The method that stalk fibre fertilizer pipe is used for orchard subsoil application, stalk fibre fertilizer pipe is for orchard subsoil application
Method, the orchard refer to perennial economic forest, its main feature is that：Include the following steps：
The first step is first sampled orchard soil test,
The making of second step stalk fibre fertilizer pipe：According to test result, according to 1 in the dispensing of stalk fibre fertilizer pipe
The weight ratio of part 10-100 parts of stalks of fertilizer, compacting growth 500mm, outer diameter 50-100mm, wall thickness 15- after being mixed evenly
The compost made of stalks charge bar of 25mm or the weight ratio according to 100-500 parts of stalks of 1 part of trace element, add in required microelement fertilizer
Element, such as selenium, iodine, zinc have the effect of " art is good for strength " to the area of some nutritional deficiency diseases, produce targetedly fertilizer
Pipe；Being formed in stick has fertilizer, realizes accurate, the accurate fertilizing of the micro- fertilizer of function；The specific forming method of Fertilizer rod and long fibre nursery
Receptacle-forming processes are identical；
Alternatively, closing product quality target according to the orchard age of tree, kind, soil characteristic, yield carries out fertilizer formula；It will be biological
The micro- fertilizer of fertilizer, function, functional activity molecule etc. carry out Integration ofTechnology, with reference to requirement of the orchard to various nutrients, are put down
Weigh fertilizer application formula；And formula fertilizer is fitted into stalk long fibre hollow bar, form the Fertilizer rod containing various nutritional ingredients；
Third step bores fertilizer applying hole vertically downward in the rhizosphere of orchard, it is desirable that fertilising bore dia is slightly larger than Fertilizer rod diameter 5mm-
10mm, depth are approximately equal to Fertilizer rod length；
Distribution, drilling hole amount and the depth in field fertilization hole, need to be according to the orchard age of tree, and fertilizer requirement and Root Distribution are reasonable
Planning；It is drilled with dedicated puncher, Fertilizer rod is inserted perpendicularly into fertilising hole, reaches certain deep subsoil；
For 1~3 year age of tree, with long 300mm, the compost made of stalks charge bar of outer diameter 50mm, internal diameter 30mm, in Distance-Tree 500mm
Surrounding is evenly distributed with 4；
For 3~8 years age of trees, with long 500mm, the compost made of stalks charge bar of outer diameter 50-100mm, internal diameter 30-50mm, in distance
It sets 6 uniformly distributed around 500mm~1000mm；
For 9 years or more the age of trees, with long 600mm, the compost made of stalks charge bar of outer diameter 50-100mm, internal diameter 30-50mm, in distance
It sets 8 uniformly distributed around 1000mm~1500mm；Also Distance-Tree 1000mm, 1500mm can be arranged in two weeks, weekly uniformly 4
It is a；
Fertilizer rod should be arranged in the endless belt that tree crown drips；
The implementation of 4th step is reasonably put cave-shaped fertilising and is irrigated：
The hole that orchard irrigation can be inserted into according to Fertilizer rod carries out hole irrigation and irrigates, in irrigation water, orchard root system and the micro- life of soil
Under the continuous effect of object, nutrient is dissolved into water along with straw decomposing decomposition and is supplied along rhizosphere rip cutting towards all root zones
It gives, the nutrient in Fertilizer rod constantly discharges, and is constantly diffused into deep subsoil downwards along fertilizer applying hole, forms the good of continuous fertilizer
Property cycle, Fertilizer rod become liquid manure carrier and under the channel that oozes；
The fertilising in orchard is no longer traditional blindness heavy dressing, but science measures, balance formula fertilising；Field fertilization
Nutrient formula ratio is established on the basis of science measure in pore size distribution, quantity, depth and Fertilizer rod, is quantitatively made
With the Nutrition Management for making orchard is scientific；
Long cartridge type stalk long fibre container for plant growth as Fertilizer rod in the cave-shaped distribution of orchard rhizosphere point, either irrigation water also
Rainfall runoff, can under the effect of the dry and wet of water dilation, form vertical one, face water storage column, and provide for excessive moisture
Lower bleed-through road, is conducive to the liquid manure supply of orchard deep layer root system, while has the characteristics that significantly improve water and fertilizer utilization rate；
Alternatively, fixed point hole irrigation technology is carried out, it can be achieved that the effect that liquid manure efficiently utilizes with cave of applying fertilizer, to arid area fruit industry
Development has technical support effect.
Compared with prior art, the present invention it has the advantages that：
Fertilizer of the present invention realizes straw-returning using stalk long fibre hollow bar as carrier, is the specific of stalk fertilizer
Using being also achieved while crop straw burning is prevented and improve soil fertility, improve farmland quality, build farmland quality
Protection and the permanent mechanism promoted.
Stalk fibre stick (pipe) is placed into the soil, as stalk fibre is under the action of edaphon, water, crop root etc.
Constantly degradation, stalk fibre stick fertilizer entrained and in hollow hole in itself are slowly decomposed into crop rhizosphere, obtain fertilizer efficiency
Constantly release, nutritional supplementation can be obtained in crop different times, so as to achieve the purpose that efficiency slow release is long-acting, reduce fertilising
Loss is melted in the leaching of number and fertilizer.
Stalk comprehensive utilization technology and fertilizer practice are integrated, not only realize one-stop operation, saves fertilising time
Number and cost, and can realize the Tree Precise Fertilization of real meaning, according to the growth characteristics and nutrient requirement characteristics of crop, by stalk
Fiber is considered as good carrier, by bio-feritlizer, the micro- fertilizer of function, functional activity molecule etc. carry out Integration ofTechnology, can in seedling stage with
And it is balanced nutritious to crop offer before transplanting, promote its healthy growth.
Excessively using series of problems caused by chemical fertilizer, there is an urgent need to biotechnology repairs.The stalk fibre stick of the present invention is made
For fertilizer carrier, a certain proportion of bio-feritlizer can be added along with stalk fibre stick, and bio-feritlizer is mainly in plant roots
Portion plays growth-promoting resistant effect, realizes that strain rhizosphere colonization can effectively occupy plant rhizosphere ecological niche, and with plant as early as possible
The development of root system and expand and colonize area.Microbial manure and stalk fibre are integrated, health and height can be built in crop root
Producing microbial fauna key structure promotes healthy growth of crops.
Compared with soil application, the micro- fertilizer of function, such as selenium, iodine, zinc trace element fertilizer are added in stalk fibre, to one
There is the effect of " art is good for strength " in the area of a little nutritional deficiency diseases, but also can produce high value-added product, such as selenium-rich product.
When stalk fibre hollow bar is inserted into deep subsoil, Fertilizer rod is conducive to, using hollow progress liquid manure supply, reach deep
The mesh of fertilising, and controllable induction root system of plant prolongs deeply, makes full use of moisture, the nutrient of deep subsoil, improves crop yield
Potentiality are significant to plant growth.
Rainwater or irrigation water can permeate the characteristics of or barred body good water permeability hollow by barred body to underground deep layer, induce orchard
Root system is pricked deeply, plays the role of using water wisely, high-efficient water use.
Effect is embodied：Compared with conventional method fertilizer irrigation, orchard per mu yield improves 20%, and Fertilizer application amount subtracts
Lack 38%, water charge of irrigation saves 52%, is improved with the nutrient content of the fruit of the Fertilizer rod containing trace element.
Description of the drawings
Fig. 1 is the Fertilizer rod of 1~3 year age of tree of the present invention or stalk long fibre hollow bar schematic layout pattern；
Fig. 2 is the Fertilizer rod of 3~8 years age of trees of the present invention or stalk long fibre hollow bar schematic layout pattern；
Fig. 3 is the Fertilizer rod of 9 years or more the age of trees of the present invention or stalk long fibre hollow bar schematic layout pattern；
Fig. 4 is the structure diagram of the stalk fibre fertilizer pipe of the present invention.
In figure：1-stalk fibre fertilizer pipe；2-trunk；3-tree crown drips endless belt.
Specific embodiment
The method that stalk fibre fertilizer pipe is used for orchard subsoil application, stalk fibre fertilizer pipe is for orchard subsoil application
Method, the orchard refer to perennial economic forest, its main feature is that：Include the following steps：
The first step is first sampled orchard soil test,
The making of second step stalk fibre fertilizer pipe：According to the test result of the first step, in matching for stalk fibre fertilizer pipe
According to the weight ratio of 10-100 parts of stalks of 1 part of fertilizer in material, compacting growth 500mm, outer diameter 50- after being mixed evenly
The compost made of stalks charge bar of 100mm, wall thickness 15-25mm or the weight ratio according to 100-500 parts of stalks of 1 part of trace element add in institute
The microelement fertilizer element needed, such as selenium, iodine, zinc, have the effect of " art is good for strength ", such as Fig. 4 institutes to the area of some nutritional deficiency diseases
Show, produce targetedly fertilizer pipe；Being formed in stick has fertilizer, realizes accurate, the accurate fertilizing of the micro- fertilizer of function；The tool of Fertilizer rod
Body formed method is identical with long fibre container for plant growth forming method；
Alternatively, closing product quality target according to the orchard age of tree, kind, soil characteristic, yield carries out fertilizer formula；It will be biological
The micro- fertilizer of fertilizer, function, functional activity molecule etc. carry out Integration ofTechnology, with reference to requirement of the orchard to various nutrients, are put down
Weigh fertilizer application formula；And formula fertilizer is fitted into stalk long fibre hollow bar, form the Fertilizer rod containing various nutritional ingredients；
Third step bores fertilizer applying hole vertically downward in the rhizosphere of orchard, it is desirable that fertilising bore dia is slightly larger than Fertilizer rod diameter 5mm-
10mm, depth are approximately equal to Fertilizer rod length；
Distribution, drilling hole amount and the depth in field fertilization hole, need to be according to the orchard age of tree, and fertilizer requirement and Root Distribution are reasonable
Planning；It is drilled with dedicated puncher, Fertilizer rod is inserted perpendicularly into fertilising hole, reaches certain deep subsoil；
As shown in Figure 1, for 1~3 year age of tree, with long 300mm, the compost made of stalks charge bar of outer diameter 50mm, internal diameter 30mm, away from
From uniformly distributed at least four around tree 500mm；
As shown in Fig. 2, for 3~8 years age of trees, with long 500mm, outer diameter 50-100mm, the stalk fertilizer of internal diameter 30-50mm
Stick, uniformly distributed at least six around Distance-Tree 500mm~1000mm；
As shown in figure 3, for 9 years or more the age of trees, with long 600mm, outer diameter 50-100mm, the compost made of stalks of internal diameter 30-50mm
Charge bar, uniformly distributed at least eight around Distance-Tree 1000mm~1500mm；Also Distance-Tree 1000mm, 1500mm can be arranged in
Two weeks, uniformly distributed at least four weekly；
Fertilizer rod should be arranged in tree crown and drip in endless belt；
The implementation of 4th step is reasonably put cave-shaped fertilising and is irrigated：
The hole that orchard irrigation can be inserted into according to Fertilizer rod carries out hole irrigation and irrigates, in irrigation water, orchard root system and the micro- life of soil
Under the continuous effect of object, nutrient is dissolved into water along with straw decomposing decomposition and is supplied along rhizosphere rip cutting towards all root zones
It gives, the nutrient in Fertilizer rod constantly discharges, and is constantly diffused into deep subsoil downwards along fertilizer applying hole, forms the good of continuous fertilizer
Property cycle, Fertilizer rod become liquid manure carrier and under the channel that oozes；
The fertilising in orchard is no longer traditional blindness heavy dressing, but science measures, balance formula fertilising；Field fertilization
Nutrient formula ratio is established on the basis of science measure in pore size distribution, quantity, depth and Fertilizer rod, is quantitatively made
With the Nutrition Management for making orchard is scientific；
Long cartridge type stalk long fibre container for plant growth as Fertilizer rod in the cave-shaped distribution of orchard rhizosphere point, either irrigation water also
Rainfall runoff, can under the effect of the dry and wet of water dilation, form vertical one, face water storage column, and provide for excessive moisture
Lower bleed-through road, is conducive to the liquid manure supply of orchard deep layer root system, while has the characteristics that significantly improve water and fertilizer utilization rate；
Alternatively, fixed point hole irrigation technology is carried out, it can be achieved that the effect that liquid manure efficiently utilizes with cave of applying fertilizer, to arid area fruit industry
Development has technical support effect.
The innovative point of the present invention：
1st, the innovation of straw container application method proposes that stalk hollow bar and fertilizer are made Fertilizer rod applies for orchard deep layer
The new approaches that fertilizer and hole irrigation are irrigate, and the narration of logicality has been carried out to embodiment and step, there is the feasibility in practice.
2nd, the cave-shaped fertilising of orchard point and irrigation method innovation.This method is taken, orchard fertilising and irrigation can be used a little
It is cave-shaped to be operated, there is the remarkable result of water-saving section fertilizer.It is the scientific horizontal raising of orchard water and fertilizer management.It can quantify simultaneously
Functional nutrient element is added, produces functional characteristic fruit product.
3rd, straw-returning method innovation.Orchard straw-returning is realized, the content of organic matter of orchard soil can be effectively increased,
Orchard soil fertility is kept, continually and steadily fertility basis is established in production for orchard.
4th, orchard rhizosphere is innovated for liquid manure mode.The method that this Fertilizer rod is inserted perpendicularly into soil, substantially in orchard
Rhizosphere vertically increases a liquid manure supply interface, and from orchard, rhizosphere longitudinal surface forms a constantly supply each layer root system in orchard
The cylindrical liquid manure carrier of nutrient, and the effect constantly supplied with sustained release.This is undoubtedly orchard development highly beneficial.
5. adding fertilizer in stalk hollow bar, the particularly functional nutrient element such as elements such as zinc, selenium, iodine are according to orchard
Nutrient uptake feature and product upgrading require to be formulated, and can be to cultivate healthy and strong orchard, diseases prevention, anti-early ageing, produce functional fruit product
Establish fertilizer practice basis.
Claims (1)
1. the method that stalk fibre fertilizer pipe is used for orchard subsoil application, the orchard refers to perennial economic forest, the method
It is characterized in that：Include the following steps：
The first step is first sampled orchard soil test；
The making of second step stalk fibre fertilizer pipe or Fertilizer rod：
A stalk fibre fertilizer pipe makes, according to the test result of the first step, according to 1 part in the dispensing of stalk fibre fertilizer pipe
The weight ratio of 10~100 parts of stalks of fertilizer, compacting growth 500mm, 50~100mm of outer diameter, wall thickness 15 after being mixed evenly
The compost made of stalks charge bar of~25mm or the weight ratio according to 1 part of microelement fertilizer element, 100~500 parts of stalks, the microelement fertilizer
Element includes selenium, iodine, zinc；
The making of b Fertilizer rods carries out fertilizer formula according to the orchard age of tree, kind, soil characteristic, yield and product quality target；
The micro- fertilizer of bio-feritlizer, function, functional activity molecule are subjected to Integration ofTechnology, with reference to requirement of the orchard to various nutrients, into
Row balance fertilizing formula；And formula fertilizer is fitted into stalk long fibre hollow bar, form the fertilizer containing various nutritional ingredients
Stick；
Third step in the rhizosphere of orchard bores fertilizer applying hole and is inserted into Fertilizer rod vertically downward：
It is required that fertilising bore dia is equal to stalk fibre fertilizer slightly larger than 5~10mm of stalk fibre fertilizer pipe or Fertilizer rod diameter, depth
Expects pipe or Fertilizer rod length；
Distribution, drilling hole amount and the depth in field fertilization hole need to rationally be advised according to the orchard age of tree, fertilizer requirement and Root Distribution
It draws；It is drilled with dedicated puncher, stalk fibre fertilizer pipe or Fertilizer rod is inserted perpendicularly into fertilising hole, reach certain soil
Earth deep layer；
For 1~3 year age of tree, with long 300mm, the compost made of stalks charge bar of outer diameter 50mm, internal diameter 30mm, around Distance-Tree 500mm
Uniformly distributed at least four；
For 3~8 years age of trees, with long 500mm, the compost made of stalks charge bar of 50~100mm of outer diameter, 30~50mm of internal diameter, in Distance-Tree
Uniformly distributed at least six around 500~1000mm；
For 9 years or more the age of trees, with long 600mm, the compost made of stalks charge bar of 50~100mm of outer diameter, 30~50mm of internal diameter, in Distance-Tree
Uniformly distributed at least eight around 1000~1500mm；Also Distance-Tree 1000mm, 1500mm can be arranged in two weeks, be evenly distributed with weekly extremely
It is 4 few；
Fertilizer rod is arranged in the endless belt that tree crown drips；
The implementation of 4th step is reasonably put cave-shaped fertilising and is irrigated：
Hole irrigation of fixed place and time is carried out in the hole that Fertilizer rod is inserted into irrigate.
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Cited By (5)
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|---|---|---|---|---|
| CN108901233A (en) * | 2018-07-20 | 2018-11-30 | 沈阳农业大学 | A method of improving Ussurian pear Orchard Soil fertility |
| CN110915397A (en) * | 2019-12-11 | 2020-03-27 | 山西省农业科学院园艺研究所 | Straw compression block for dry farming jujube garden and fertilizing method thereof |
| CN110999617A (en) * | 2019-12-26 | 2020-04-14 | 江西省农业科学院土壤肥料与资源环境研究所 | Fertilizing method for Nanfeng mandarin orange root area |
| CN112889654A (en) * | 2021-01-15 | 2021-06-04 | 孙明文 | Water-replenishing and water-saving method for trees |
| CN114793729A (en) * | 2021-05-14 | 2022-07-29 | 武汉楚强生物科技有限公司 | Method for recovering micro-ecosystem of orchard soil |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112889654A (en) * | 2021-01-15 | 2021-06-04 | 孙明文 | Water-replenishing and water-saving method for trees |
| CN114793729A (en) * | 2021-05-14 | 2022-07-29 | 武汉楚强生物科技有限公司 | Method for recovering micro-ecosystem of orchard soil |
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