CN102415315A - Multifunctional irrigation machine - Google Patents
Multifunctional irrigation machine Download PDFInfo
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- CN102415315A CN102415315A CN2011102746893A CN201110274689A CN102415315A CN 102415315 A CN102415315 A CN 102415315A CN 2011102746893 A CN2011102746893 A CN 2011102746893A CN 201110274689 A CN201110274689 A CN 201110274689A CN 102415315 A CN102415315 A CN 102415315A
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Abstract
The invention discloses a multifunctional irrigation machine, and belongs to the field of water-saving irrigation. The multifunctional irrigation machine comprises a machine framework, a hose reel, a support, a travelling tyre, a water inlet hose and a water outlet hose; the hose reel is arranged above the machine framework, and the travelling tyre and the support are arranged below the machine framework; and one end of the water inlet hose is connected with one end of the water outlet hose, a metering valve is arranged at the other end of the water inlet hose, and a ball valve and a multifunctional connecting device are sequentially arranged at the other end of the water outlet hose. The irrigated water is metered and controlled through the metering valve, and the multifunctional connecting device can be quickly connected and used with multiple efficient water-saving irrigation devices, so that diversified small water sources such as water in deep wells of highlands, water in rain collecting cellars of gentle slopes and terraces, water in shallow wells of ravines, water in small rivers and ponds and the like are fully and efficiently utilized. In conclusion, the multifunctional irrigation machine has many advantages of small volume, low manufacturing cost, quick connection, wheel-type movement, hose reeling, metering irrigation and control and the like.
Description
Technical field
The present invention relates to a kind of water-saving irrigation facility, particularly a kind of multi-functional Irrigation Machine is adapted to the water-saving irrigation facility that hilly area is irrigated, water scarcity block limits benefit is irritated.
Background technology
Most of hilly area weather arid of China; Rainfall is on the low side; Shortage of water resources and landform more complicated; Technology modes such as the irrigation farming of development hilly area is at present main to be adopted " hold down-water lift-on hold-gravity irrigation " solve, and present irrigation by pumping mainly contains modes such as electric power water lift and wind mill pump up water.Yet; The gravity irrigation of mentioning water behind the cistern (on hold) still adopts extensive irrigation methods such as ground flood irrigation in most of massifs district; Water resource utilization efficiency is lower, and the development high-efficiency water-saving is irrigated pattern, still has the investment height, is connected a difficult problem such as inconvenience like sprinkling irrigation, drip irrigation and hole irrigation etc.
In addition, because water resource is further in short supply, paid attention to by scholar and local water management department gradually in arid and semi-arid area development limit irrigation technique.Mountain logical sequence academician is defined as the limit irrigation technique according to China's national situation: according to water resources quantity capable of using and crop law of needing the water, making full use of a kind of technology of carrying out the irrigation of lower bound volume on the basis of natural precipitation.The development of limit irrigation technique has further promoted developing in depth and breadth of water-saving irrigation theory; Promptly change to irrigated crop by irrigateing land; Given this, local advanced irrigation technique such as drip irrigation and hole irrigation must be with obtaining wider applying in the arid and semi-arid area.When adopting limit to irrigate pattern, because its limited duty, transmission & distribution water process basically all realizes pipe networkization, and the hydrant of capillary end has basically all been guided to the field.The limit in present field is mended the filling mode and is mainly contained the artificial forms such as mending filling, drip irrigation and tubelet effluent that moves.The most advanced in these three kinds of modes, but investment is also expensive with the drip irrigation mode, and the irrigate band is prone to move with the wind and depart from crop root zone, and problems such as difficulty are reclaimed in the follow-up irrigate band that exists.In view of the economic strength and the managerial skills of the vast rural area of China, be example with the area, Ningxia, it still is one of main mode of operation under present limit is irrigated that artificial mobile benefit is irritated, however the labour intensity of this mode is very big.Therefore also be badly in need of moving to artificial that to mend the labour intensity that the filling pattern exists big, irrigation can't accomplish that shortcomings such as accurately metering and control carry out the research and development of the relevant equipment that suits.
For now; Be adapted to or move with manual work that to mend the water-saving supplement irrigation machinery tool that the filling pattern can well matched less; Although domestic relevant unit has carried out tackling key problem for many years to the water-saving irrigation facility of field of agricultural irrigation, basically all the research and development with propelled type water-saving irrigation facility are main.The propelled type water-saving irrigation technique is that the propelled type dynamic power machine (tractor or agricultural transportation vehicle) that has in a large number with the rural area is a power; Be equipped with storing and execute water device and work tool; Water transport to the field, and by the agriculture requirement of crop, segmentation, is executed a technology of water regularly, quantitatively to crop.Domestic priority has been developed the propelled type water-saving irrigation facility that kind more than ten is applicable to zones of different and Different Crop cropping pattern, and many provinces and regions obtain certain experiment and demonstration and apply in the north, have obtained certain effect.But some subject matters below still existing: the one, fail to realize that the fully efficient of the little water source of diversification (phreatic water, gentle slope terraced fields rain collecting cellar water, gully shallow well water, brook river and dyke water etc. on the plateau) utilizes; The 2nd, volume is big, can not be adapted to a varied topography, the crop ped location (like massif district etc.) that area is less relatively; The 3rd, equipment merit matching is poor, the synthetic job cost high.
In sum; In the face of massif district and arid and semi-arid limit that water scarcity, ensurance probability of irrigation water are low are irrigated the area; Be badly in need of the advanced water-saving irrigation facility of exploitation, make it to make full use of the little water source of diversification, bring into play the water-saving and yield-increasing benefit of advanced water-saving irrigation technique (sprinkling irrigation, slight irrigation etc.).Irrigating area development high-efficiency water-saving to massif district and arid and semi-arid limit irrigates to exist and is connected inconvenience, investment height, fails to realize difficult problems such as the little water source of diversification makes full use of; Based on the applied environment of massif district agricultural irrigation and limit irrigation district to irrigating the demand of aspects such as precise metering and control, synthetic job cost are low; Invent and a kind ofly have characteristics such as " volume are little, cost is low, easy to use "; Can realize the water-saving irrigation facility of multiple targets such as " precise metering and controls, be convenient to the use that is connected of multiple water-saving irrigation technique " and multi-functional use, aim just of the present invention.
Summary of the invention
In order to overcome the defective of above-mentioned prior art; The embodiment of the invention is irrigated the area to massif district and arid and semi-arid limit advanced multifunction water-saving is irrigated the demand of facility, provides a kind of and has quick connection, wheeledly moved, pipe crimping, metering is irrigated and the multi-functional Irrigation Machine of plurality of advantages such as control.Said technical scheme is following:
A kind of multi-functional Irrigation Machine; Said multi-functional Irrigation Machine comprises facility skeleton, hose reel, bearing, walking tire, water supply hose, reaches delivery hose; Said facility skeleton top is provided with said hose reel, and said facility skeleton is used to support said hose reel, and said hose reel is used to twine said delivery hose; Said facility skeleton below is provided with said walking tire and said bearing; Said walking tire is used for walking and supports said facility skeleton, and said bearing is used for said multi-functional Irrigation Machine firm when static, and an end of said water supply hose links to each other with an end of said delivery hose; The other end of said water supply hose is provided with metering valve; Said metering valve is used to realize the precise metering to each irrigation, and the other end of said delivery hose is provided with ball valve and multifunctional jointing device in order, and said multifunctional jointing device is used for linking to each other with various irrigation rigs.
For delivery hose is twisted on the hose reel fast, said hose reel is provided with crank.
Particularly, as preferably, said hose reel is installed on the said facility skeleton through bolster; Said walking tire is installed on the said facility skeleton through axostylus axostyle, and said facility skeleton is a truss structure, and it comprises the framework at middle part; Be located at the upper support shelf of framework upper; And the lower support frame of being located at the framework bottom, said upper support shelf is used to install the back shaft of said hose reel, and said lower support frame is used to install the axostylus axostyle of said walking tire.
Particularly, as preferably, said bearing comprises two and be symmetrically set in the below of said framework respectively, and said bearing and said walking tire place the both sides of said facility skeleton respectively.
Particularly, as preferably, said bearing is a triangular pelvis.
The beneficial effect that the technical scheme that the embodiment of the invention provides is brought is: compare prior art; The present invention irrigates facility are irrigated in the area to multifunction water-saving demand from agricultural irrigation of massif district and arid and semi-arid limit; Solved emphatically perplex above-mentioned area development high-efficiency water-saving irrigate the connection inconvenience, the investment that exist high, fail to realize difficult problems such as the little water source of diversification makes full use of; The present invention measures and controls institute's duty through metering valve; Multifunctional jointing device through the delivery hose rear end can be connected use with multiple high-efficiency water-saving irrigation technique (sprinkling irrigation, slight irrigation etc.) fast; Realized the fully efficient of the little water source of diversification (phreatic water, gentle slope terraced fields rain collecting cellar water, gully shallow well water, brook river and dyke water etc. on the plateau) utilized; The comprehensive described multi-functional Irrigation Machine of the embodiment of the invention has characteristics such as " volume are little, cost is low, use is simple, pipe crimping convenient ", realized multiple functions such as " precise metering and controls, be convenient to the use that is connected with multiple water-saving irrigation technique ".
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention; The accompanying drawing of required use is done to introduce simply in will describing embodiment below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the perspective view of the said multi-functional Irrigation Machine of the embodiment of the invention;
Fig. 2 is the vertical view of the said multi-functional Irrigation Machine of the embodiment of the invention;
The front view of the said multi-functional Irrigation Machine of Fig. 3 embodiment of the invention;
Fig. 4 is that the said multi-functional Irrigation Machine of the massif district water-saving irrigation technique and the embodiment of the invention is united integrated use sketch map.
Among the figure: 1 bearing, 2 metering valves, 3 walking tires, 4 water supply hoses, 5 water inlet pipe larynx hoops, 6 hose reels, 7 cranks, 8 outlet pipe larynx hoops, 9 delivery hoses, 10 facility skeletons, 10A framework, 10B upper support shelf, 10C lower support frame, 11 ball valves, 12 multifunctional jointing devices, 13 back shafts, 14 axostylus axostyles.
Embodiment
For making the object of the invention, technical scheme and advantage clearer, will combine accompanying drawing that embodiment of the present invention is done to describe in detail further below.
Complex conditions such as not high to little water source, massif district water supply capacity, that topographical elevation difference is bigger; And the critical shortage of arid and semi-arid district water resource; Adopt traditional irrigation method (irritating) infeasible, adopt advanced water-saving irrigation mode (like sprinkling irrigation, slight irrigation, hole irrigation etc.) imperative in these areas like ground.More existing advanced water-saving irrigation facility like small-sized irrigation sprinkler, can realize that the sprinkling irrigation in massif district is irrigated at present; But this device exists and connects inconvenience, cost is high; Volume is big, moves inconvenience, fails to realize difficult problems such as the little water source of diversification makes full use of; For better satisfying the demand of the dissimilar crops in massif district and arid and semi-arid district, different regions productivity effect, the invention property developed multi-functional Irrigation Machine.
Shown in Fig. 1-3; The said a kind of multi-functional Irrigation Machine of the embodiment of the invention, said multi-functional Irrigation Machine comprise facility skeleton 10, hose reel 6, bearing 1, walking tire 3, water supply hose 4, reach delivery hose 9, and said facility skeleton 10 tops are provided with said hose reel 6; Said facility skeleton 10 is used to support said hose reel 6; Said hose reel 6 is used to twine said delivery hose 9, and said facility skeleton 10 belows are provided with said walking tire 3 and said bearing 1, and said walking tire 3 is used for walking and supports said facility skeleton 10; Said bearing 1 is used for said multi-functional Irrigation Machine firm when static; One end of said water supply hose 4 links to each other with an end of said delivery hose 9, and the other end of said water supply hose 4 is provided with metering valve 2, and said metering valve 2 is used to realize the precise metering to each irrigation; The other end of said delivery hose 9 is provided with ball valve 11 and multifunctional jointing device 12 in order, and said multifunctional jointing device 12 is used for linking to each other with various irrigation rigs.
Because the limited water that limit is irrigated; The quota management and the control that realize duty are very necessary, and water-saving irrigation facility of the prior art do not possess this function basically, and the embodiment of the invention has realized the precise metering of irrigation and control in real time; Water supply hose 4 front ends in multi-functional Irrigation Machine connect metering valve 2; Metering valve 2 can preestablish at every turn and allow the overcurrent total amount passed through, and when having served as flux cumulating and reaching preset value, metering valve 2 cuts out its lower exit automatically; Thereby realize precise metering, realize the control that limit is irrigated simultaneously each irrigation.
The embodiment of the invention has multifunctional jointing device 12 in delivery hose 9 tip designs; Can realize being connected with the quick of multiple high-efficiency water-saving irrigation technique; Can realize following function through multifunctional jointing device 12: 1) can be connected with the ambulatory handheld water injector fast; Realize hole irrigation, can realize simultaneously spraying the adjusting of flow and atomizing index; 2) can be connected with the irrigation system stem fast, realize the slight irrigation irrigation method; 3) can be connected with the sprinkling irrigation system vertical tube fast, realize the sprinkling irrigation irrigation method.
The inventor finds that the remote water delivery of field irrigation at present with thin plastics rotary hose, winds up by craft during peasant's rolling mostly, wastes time and energy, and rotary hose is got wet owing to watering, thereby often make the water of being all of a muck when winding up.Make delivery hose 9 twist in the purpose on the hose reel 6 fast in order to overcome the problems referred to above, to reach, said hose reel 6 is provided with crank 7.Multi-functional Irrigation Machine according to the invention realizes quick pipe crimping by crank 7, can replace fully manual rolling and easily and fast, rolling delivery hose cleanly.In addition, because delivery hose 9 is wrapped on the hose reel 6 usually, during supplementary irrigation, manual work is being dragged delivery hose 9 and is being irrigated forward, and the embodiment of the invention can realize better that through crank 7 benefit of this device is irritated, the function of hole irrigation.
Particularly, as preferably, shown in Fig. 1-3; Said hose reel 6 is installed on the said facility skeleton 10 through bolster; Said walking tire 3 is installed on the said facility skeleton 10 through axostylus axostyle 14, and said facility skeleton 10 is a truss structure, and it comprises the framework 10A at middle part; Be located at the upper support shelf 10B on framework 10A top; And the lower support frame 10C that is located at framework 10A bottom, said upper support shelf 10B is used to install the back shaft 13 of said hose reel 6, and said lower support frame 10C is used to install the axostylus axostyle 14 of said walking tire 3.
As shown in Figure 2; In the present embodiment; Said water supply hose 4 is connected on the said back shaft 13 through water inlet pipe larynx hoop 5, and said delivery hose 9 is connected on the said bolster 13 through outlet pipe larynx hoop 8, and said bolster 13 centers are provided with water stream channel; Said water stream channel is communicated with said water supply hose 4 and said delivery hose 9, makes said water supply hose 4 be connected with said delivery hose 9.And the embodiment of the invention makes that through on bolster 13, bearing being set bolster 13 did not rotate when said hose reel 6 rotated.
Particularly, as preferably, shown in Fig. 1-3, said bearing 1 comprises two and be symmetrically set in the below of said framework 10A respectively, and said bearing 1 and said walking tire 3 place the both sides of said facility skeleton 10 respectively.
Particularly, as preferably, shown in Fig. 1-3, said bearing 1 is a triangular pelvis.
Operation principle of the present invention:
Like Fig. 1, Fig. 2 and shown in Figure 3; When needs are irrigated, by walking tire 3 wheelbarrow is pushed near the water source, be stable near the water source by means of bearing 1; Be at first need close ball valve 11 before source of irrigation water connects, then inlet channel 4 be connected with the water source delivery port.If desired irrigation water capacity is measured, then need the gauge tap numeral on metering valve 2 device be provided with in advance, generally speaking, the setting value of gauge tap numeral is and allows the largest cumulative flow value that passes through.In case when flux cumulating reached preset value, metering valve 2 cut out its lower exit automatically, thereby realize precise metering and control to each irrigation.After the water source connects; Through rotation hose reel 6 delivery hose 9 is discharged from hose reel 6 gradually; And delivery hose 9 moved to the field piece of need irrigating; Utilization is connected delivery hose 9 terminal multifunctional jointing devices 12 and can be connected with advanced Water saving type watering arrangement rapidly, opens ball valve 11 afterwards and irrigates.Like the massif district big for terrain slope, that landform is comparatively complicated; As shown in Figure 4; At the lower field piece of upper reservoir ambient pressure, directly utilize multi-functional Irrigation Machine to irrigate, promptly on multifunctional jointing device 12, directly connect delivery hose 9 and carrying out hole irrigation or pouring near the crop root zone or on the crop row; Can adjust the size and atomizing index of flow simultaneously by multifunctional jointing device 12, to obtain better irrigation effect; Under the condition that water pressure allows, can outlet conduit be connected with the drip irrigation stem in field according to user's request, carry out drip irrigation; In the bigger lowland of topographical elevation difference, utilize multi-functional Irrigation Machine to connect the sprinkling irrigation vertical tube and spray, sprinkling irrigation is for preventing that the spring frost effect of fruit tree when the hypothermic phase is particularly remarkable.
After irrigating end, rotating hose reels 6 through rotation crank 7 can be with delivery hose 9 quick rolling; Alleviated labour intensity greatly; Simultaneously, multi-functional Irrigation Machine can make things convenient for the transportation of pipeline in the field by walking tire 3, and the labour intensity of comparing a dead lift pipeline reduces greatly.Utilize multi-functional drenching apparatus can reduce the laying of field fixed-piping, can reduce the construction investment of irrigation system greatly.Simultaneously, water supply hose 4 on the multi-functional drenching apparatus and delivery hose 9 all adopt the PE flexible duct of lightweight, can make things convenient for the user to move in the area of field topography big rise and fall by free bend.
As can be seen from Figure 4; Use by multi-functional Irrigation Machine ground; Rain flood resource and massif Qu Wei water source can be made full use of, the rainwater collection project of domatic, tractor-ploughing road surface, drain ditch and raceway groove, discarded uncultivated area Resources Construction such as stone-pit can be made full use of, rain flood resource.In arid and semiarid limit irrigation district, multi-functional Irrigation Machine ground uses can realize that equally the fully efficient of the little water source of diversification (gentle slope terraced fields rain collecting cellar water, gully shallow well water, brook river and dyke water etc.) utilizes.Especially in the limit irrigation district, there is the demand that duty is accurately measured, can fully realizes this point through the metering valve on the multi-functional Irrigation Machine 2 (referring to Fig. 1).
The present invention can be according to the water resources situation of massif district and limit irrigation district; Make full use of the little water source of diversification; Be convenient to the local field water-saving irrigation technique of selecting reasonable and suitable; The present invention is for the uniformity of pouring water that significantly improves the field irrigation system, and the investment of reduction system will be played positive impetus to local agricultural and expanding economy; Multi-functional irrigation according to the invention and have characteristics such as " volume are little, cost is low, use is simple, pipe crimping convenient " has realized multiple functions such as " precise metering and controls, be convenient to the use that is connected with multiple Water saving type watering arrangement ".
The above is merely preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. multi-functional Irrigation Machine; It is characterized in that said multi-functional Irrigation Machine comprises facility skeleton, hose reel, bearing, walking tire, water supply hose and delivery hose, said facility skeleton top is provided with said hose reel; Said facility skeleton is used to support said hose reel; Said hose reel is used to twine said delivery hose, and said facility skeleton below is provided with said walking tire and said bearing, and said walking tire is used for walking and supports said facility skeleton; Said bearing is used for said multi-functional Irrigation Machine firm when static; One end of said water supply hose links to each other with an end of said delivery hose, and the other end of said water supply hose is provided with metering valve, and said metering valve is used to realize the precise metering to each irrigation; The other end of said delivery hose is provided with ball valve and multifunctional jointing device in order, and said multifunctional jointing device is used for linking to each other with various irrigation rigs.
2. a kind of multi-functional Irrigation Machine as claimed in claim 1 is characterized in that said hose reel is provided with crank.
3. a kind of multi-functional Irrigation Machine as claimed in claim 1; It is characterized in that said hose reel is installed on the said facility skeleton through bolster, said walking tire is installed on the said facility skeleton through axostylus axostyle; Said facility skeleton is a truss structure; It comprises the framework at middle part, is located at the upper support shelf of framework upper, and the lower support frame of being located at the framework bottom; Said upper support shelf is used to install the back shaft of said hose reel, and said lower support frame is used to install the axostylus axostyle of said walking tire.
4. like the described a kind of multi-functional Irrigation Machine of each claim of claim 1-3; It is characterized in that; Said bearing comprises two and be symmetrically set in the below of said framework respectively, and said bearing and said walking tire place the both sides of said facility skeleton respectively.
5. a kind of multi-functional Irrigation Machine as claimed in claim 4 is characterized in that said bearing is a triangular pelvis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102746893A CN102415315A (en) | 2011-09-16 | 2011-09-16 | Multifunctional irrigation machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102746893A CN102415315A (en) | 2011-09-16 | 2011-09-16 | Multifunctional irrigation machine |
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| CN102415315A true CN102415315A (en) | 2012-04-18 |
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| CN2011102746893A Pending CN102415315A (en) | 2011-09-16 | 2011-09-16 | Multifunctional irrigation machine |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103340135A (en) * | 2013-07-24 | 2013-10-09 | 中国灌溉排水发展中心 | Self-driven multifunctional integration spray and drip irrigation dual-purpose machine |
| CN106954533A (en) * | 2017-02-28 | 2017-07-18 | 江苏华源节水股份有限公司 | A kind of control method of gardens Intelligent spray irrigation control system |
| CN108812229A (en) * | 2018-08-08 | 2018-11-16 | 江西锦囊商旅信息有限公司 | A kind of novel agricultural irrigation by mechanical power device |
| CN111713239A (en) * | 2019-03-01 | 2020-09-29 | 江苏华源节水股份有限公司 | Environment-friendly deep-application irrigation method for organic fertilizer |
| CN112335534A (en) * | 2020-11-04 | 2021-02-09 | 牧原食品股份有限公司 | Irrigation method and system |
| CN114557266A (en) * | 2022-03-24 | 2022-05-31 | 湖南玖口建设工程有限公司 | Water conservation prevention waterlogging irrigation and water conservancy equipment |
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| CN2567975Y (en) * | 2002-08-27 | 2003-08-27 | 山东华泰保尔灌溉设备工程有限公司 | Coiling sprinkler |
| CN2588756Y (en) * | 2002-12-30 | 2003-12-03 | 安徽天安集团实业有限公司 | Portable mini irrigation device |
| CN2914652Y (en) * | 2006-07-03 | 2007-06-27 | 刘昌德 | A folding sprinkler with reel |
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| CN2351948Y (en) * | 1998-03-31 | 1999-12-08 | 何俊秋 | Man-power movable water spraying installation |
| CN2567975Y (en) * | 2002-08-27 | 2003-08-27 | 山东华泰保尔灌溉设备工程有限公司 | Coiling sprinkler |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103340135A (en) * | 2013-07-24 | 2013-10-09 | 中国灌溉排水发展中心 | Self-driven multifunctional integration spray and drip irrigation dual-purpose machine |
| CN103340135B (en) * | 2013-07-24 | 2014-09-24 | 中国灌溉排水发展中心 | Self-driven multifunctional integration spray and drip irrigation dual-purpose machine |
| CN106954533A (en) * | 2017-02-28 | 2017-07-18 | 江苏华源节水股份有限公司 | A kind of control method of gardens Intelligent spray irrigation control system |
| CN108812229A (en) * | 2018-08-08 | 2018-11-16 | 江西锦囊商旅信息有限公司 | A kind of novel agricultural irrigation by mechanical power device |
| CN108812229B (en) * | 2018-08-08 | 2020-10-30 | 江西锦囊商旅信息有限公司 | Agricultural machine irrigation equipment |
| CN111713239A (en) * | 2019-03-01 | 2020-09-29 | 江苏华源节水股份有限公司 | Environment-friendly deep-application irrigation method for organic fertilizer |
| CN111713239B (en) * | 2019-03-01 | 2022-01-25 | 江苏华源节水股份有限公司 | Environment-friendly deep-application irrigation method for organic fertilizer |
| CN112335534A (en) * | 2020-11-04 | 2021-02-09 | 牧原食品股份有限公司 | Irrigation method and system |
| CN112335534B (en) * | 2020-11-04 | 2023-03-03 | 牧原食品股份有限公司 | Irrigation method and system |
| CN114557266A (en) * | 2022-03-24 | 2022-05-31 | 湖南玖口建设工程有限公司 | Water conservation prevention waterlogging irrigation and water conservancy equipment |
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Application publication date: 20120418 |