CN107624613A - Northern cold area rice well water irrigates temperature-increasing system and irrigation method - Google Patents
Northern cold area rice well water irrigates temperature-increasing system and irrigation method Download PDFInfo
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- CN107624613A CN107624613A CN201710879114.1A CN201710879114A CN107624613A CN 107624613 A CN107624613 A CN 107624613A CN 201710879114 A CN201710879114 A CN 201710879114A CN 107624613 A CN107624613 A CN 107624613A
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Abstract
The present invention relates to agricultural technology field, and specially rice well water in northern cold area irrigates temperature-increasing system and irrigation method, outlet pipe one end are connected on the pipeline on water pump, other end sealing, and multiple holes are distributed with outlet pipe；Outlet pipe is arranged on aproll plate, connection sunning water pool at the water outlet of aproll plate, canal of being poured water between sunning water pool and rice terrace, is set on canal of pouring water and is heated canopy；Rice terrace both sides are respectively equipped with water inlet and discharge outlet, and water inlet and discharge outlet connect inlet channel and drainage ditch respectively；Inlet channel is connected with canal of pouring water.The present invention passes through the optimization to water storage device, water delivery process and irrigation method, when well water enters rice terrace, water temperature brings up to more than 16 DEG C from 8~10 DEG C of well head, meets rice to moisture and the psychological need of temperature, accelerates growth period duration of rice process, improve ratio of productive tiller, ensure to ear in Safe Heading Stage, improve setting percentage and mass of 1000 kernel, obvious effect of increasing production, rice averagely increases production more than 7%, and economic benefit value increases by 1500 yuan/hectare.
Description
Technical field
The present invention relates to agricultural technology field, specially northern cold area rice well water irrigates temperature-increasing system and irrigation method.
Background technology
Northern China is long-day extremely frigid zones, and breeding time is short, effective accumulated temperature is low；Spring heating is slow, and Summer High-Temperature Times are short,
Autumn cooling is fast, and chilling injury is frequently the primary factor for restricting rice growth and high and stable yields；It is north to heat, promote precocity
The eternal theme of Fang Hanqu rice croppings.
Rice is the warm crop of happiness, and research shows, the physiology critical-temperature of rice plant is 16 DEG C, and environment temperature is less than this temperature
When spending, rice plant stops growing；Influence of the temperature to rice growth shows two stages, first, spring rice transplanting
The influence of phase low temperature, rice shoot is shown as in rice plant form turns green that slow, plant is short and small and tiller is few, the main rice that influences
Number of productive ear；Second, forming the phase between florescence in rice young panicle, low temperature most sensitive period is pollen mother cell subtrahend point
Immature Spore Stages after splitting, this period low temperature cause that rice plant setting percentage is low, mass of 1000 kernel is low, the final underproduction；Separately
Outside, irrigation water temperature is low, extends growth period duration of rice, cause rice it is remaining green when it is due to become yellow and ripe it is late-maturing, rice is shaky, finally make the rice underproduction,
Quality decline.
Rice Cropping, existing Monitoring of Paddy Rice Plant Area are greatly developed since last century the eighties in Heilongjiang Province of China
More than 6000 ten thousand mu, wherein well water irrigated area accounts for half or so, and the discharge outlet temperature of well water is 6~8 DEG C, less than paddy growth institute
The physiological temp needed；At present, well water irrigation district does not use effective well water heating technology, and to making, rice You Xiao Fen Nie are few, tie
Real rate is low, rice quality is poor, yields poorly.
The content of the invention
The present invention is in order to solve above-mentioned deficiency, there is provided and a kind of northern cold area rice well water irrigates temperature-increasing system and method,
Can effectively it solve the above problems, in order to realize above goal of the invention, the technical scheme that the present invention takes is as follows：
Northern cold area rice well water irrigates temperature-increasing system, including outlet pipe, sunning water pool；
Outlet pipe one end is connected on the pipeline on water pump, and other end sealing, outlet pipe is horizontally mounted, is distributed on outlet pipe
There are multiple holes；Outlet pipe is arranged on aproll plate, connects sunning water pool at the water outlet of described aproll plate, sunning water pool and rice terrace it
Between pour water canal, set on described canal of pouring water and heat canopy；
Rice terrace both sides are respectively equipped with water inlet and discharge outlet, described water inlet and discharge outlet connect respectively inlet channel and
Drainage ditch；
Described inlet channel is connected with canal of pouring water.
Further, sunning water pool includes inlet and outlet, and entrance is provided with overflow dam, multiple friendships are additionally provided with sunning water pool
It is wrong every dam, water in sunning water pool is formed S-shaped current.
Preferably, described drainage ditch connects storage cistern by circulation canal.
The northern cold area rice well water irrigates the irrigation method of temperature-increasing system, and well water is improved by sunning water pool and canal of pouring water
Temperature, the rice terrace close to sunning water pool is near-earth, and the rice terrace away from sunning water pool is far, water fills near in night sunning water pool
Ground, water fills far in daytime sunning water pool.
The water of rice terrace discharge is collected for recharge.
The present invention is using " night fills near-earth, and daytime fills far ", and the night filling near-earth temperature difference is small, and daytime, filling far heated；Cut back row
Water outlet, as irrigation water, you can improve water temperature, and can saves irrigation water, mitigates agricultural non-point source pollution.
The advantages of inventing compared with the prior art is：By the optimization to water storage device, water delivery process and irrigation method,
When well water enters rice terrace, water temperature brings up to more than 16 DEG C from 8~10 DEG C of well head, meets life of the rice to moisture and temperature
Reason demand, growth period duration of rice process can be accelerated, improve ratio of productive tiller, it is ensured that eared in Safe Heading Stage, improve setting percentage
And mass of 1000 kernel, obvious effect of increasing production, rice averagely increase production more than 7%, economic benefit value increases by 1500 yuan/hectare, meanwhile, mitigate
Agricultural non-point source pollution, agricultural sustainable development is safeguarded, economic benefit and ecological benefits are notable, are that paddy rice in cold region cultivation is striven for high yield
One of effective measures.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Embodiment
The present invention is described in further detail with reference to embodiment.
As shown in figure 1, northern cold area rice well water irrigates temperature-increasing system, including outlet pipe 1 and sunning water pool 3, outlet pipe 1 one
End is connected on the pipeline on water pump, and other end sealing, outlet pipe 1 is horizontally mounted, and multiple holes are distributed with outlet pipe 1；Water outlet
Pipe 1 is arranged on aproll plate 2, and sunning water pool 3 is connected at the water outlet of described aproll plate 2, is poured water between sunning water pool 3 and rice terrace
Canal 4, set on described canal 4 of pouring water and heat canopy；Rice terrace both sides are respectively equipped with water inlet 10 and discharge outlet 8, described water inlet
10 and discharge outlet 8 connect inlet channel 9 and drainage ditch 7 respectively；Described inlet channel 9 is connected with canal 4 of pouring water.
Sunning water pool 3 includes inlet and outlet, and entrance is provided with overflow dam 13, be additionally provided with sunning water pool 3 it is multiple staggeredly
Every dam 14, water in sunning water pool 3 is set to form S-shaped current.
Described drainage ditch 7 connects storage cistern 12 by circulation canal 11.
Specific irrigation method is the temperature of well water to be improved by sunning water pool 3 and canal 4 of pouring water, close to the rice terrace of sunning water pool 3
For near-earth 5, the rice terrace of remote sunning water pool 3 is far 6, and night fills near-earth 5 with water in sunning water pool 3, and daytime is with sunning water pool 3
Water fills far 6.
Specifically, the pumping drainage mouth installation aproll plate 2 in well, outlet pipe 1 is perforated plastic pipe, specifically, in well head
Installation length is respectively 5~10 meters, 1 meter, 1 meter of aproll plate 2, pumping drainage mouth pipeline put 0.2~0.3 meter of diameter,
Long 5~10 meters of outlet pipes 1 with holes, end closure before outlet pipe 1,2~2.5 lis of 8~10 rows, diameter are uniformly provided with outlet pipe 1
The aperture of rice, water are sprayed from aperture, and outlet pipe 1 is put on aproll plate 2.
Sunning water pool 3 is to put down shallow formula sunning water pool, inside sets overflow dam 13 and every dam 14：A well is equipped with a sunning water pool, shines water
The area of pond 3 be irrigation water rice field area 2~3%, pool inner water layer be 30~50 centimetres, overflow dam 13 be 1, every dam 14 be 2
~3, water is formed S-shaped outflow.
Canal 4 of pouring water is wide shallow formula Irrigation Channel, on by the use of plastic foil covering as heating canopy：60~80 lis of 9 width of inlet channel
Rice.
Rice terrace often exchanges water inlet, draining recharge.Rice terrace close to sunning water pool 3 is near-earth 5, away from sunning water pool 3
Rice terrace be far 6, scheme upper six plots of rice terraces, be near-earth 5 close to 3 three pieces of sunning water pool, away from sunning water pool, 3 three pieces are far 6,
Specifically irrigation method is：Night fills near-earth 5, and daytime fills far 6, and the night filling temperature difference of near-earth 5 is small, fills far 6 daytime and heats；Every piece of rice
The water of field discharge is discharged in storage cistern, as recharge water, you can improves water temperature, and can saves irrigation water, mitigates agriculture face
Pollute in source.
Further, the water inlet 10 and discharge outlet 8 of rice terrace are often exchanged, to meet that night fills near-earth, daytime fills far, and 1
For individual drainage ditch 7 from well head to there is many rice fields at a distance, each rice field has a water inlet 10, a discharge outlet
8；The opening and closing of water inlet 10 and discharge outlet 8 can manual control, in the rice water stage, need continuous water supply, daytime can will be away from well head
The near water inlet of near-earth 5 is closed, and far 6 water inlet is opened, and irrigates the rice terrace of distant place, is advantageous to irrigation water heating, night
At a distance 6 water inlet can be closed, the water inlet of near-earth is opened, and irrigates rice terrace nearby.
Draining recharge：Water in rice field is discharged dry field by rice in a certain growing stage, and the stage of mistake is irrigated again,
Therefore, it is stored in when can be by the paddy field water Zhe of discharge in storage cistern 12, water is used as what is irrigated next time.
Experiment in 2016~2017 years is completed in the field trial field of Heilongjiang Province 857.Rice varieties are to cultivate rice No. 12；For
Examination fertilizer is urea, Diammonium phosphate (DAP) and potassium sulfate.
Experiment sets 2 processing altogether, does not set repetition, and testing ground area is 1000 square metres, is 2 natural rice ponds, each
500 square metres of processing, processing 1 are to use technical scheme provided by the invention；Processing 2 is well water normal irrigation technology, does not set increasing
Temperature technique measure.
Result of the test：
Test each processing rice seedling tree characteristics examination data
Test and tree characteristics has been investigated in seedling stage, northern cold area rice well water of the invention irrigates temperature-increasing system and irrigation side
Method positive effect, rice tillering number improve, and plant weights increase, the results are shown in Table 1.
Table 1 tests each processing rice seedling tree characteristics examination data
Test each processing rice primary growth stage water temperature examination data
Rice terrace water temperature, northern cold of the invention are determined in the tillering stage, jointing stage and maturity period of rice growth
Area's rice well water, which irrigates temperature-increasing system and irrigation method, can effectively improve irrigation water temperature, the results are shown in Table 2.
Table 2 tests each processing in rice primary growth stage irrigation water temperature (unit：℃)
Test influence of each processing to Rice Yield Structure and yield
Each 30 plants of trial zone continuous sampling, carries out yield traits investigation, and northern cold area rice well water of the invention is irrigated
Temperature-increasing system and irrigation method can increase spike length, Grain number per spike, improve 100-grain weight, increase grain weight per panicle, the results are shown in Table 3.
Table 3 tests influence of each processing to Rice Yield Structure
Randomly select at 3 points in each processing of trial zone, often click 20 square metres, by rice harves actual measurement production as
Repeat three times, yield result shows, northern cold area rice well water of the invention irrigates temperature-increasing system and irrigation method ratio routine side
Method averagely increases production 7.69%, the results are shown in Table 4.
Table 4 tests influence of each processing to rice yield
Note：Each processing Production rate result moisture has deducted.Survey 20 square metres of plot area of production
In summary, temperature-increasing system and irrigation method are irrigated using the northern cold area rice well water obtained by the embodiment of the present invention
Compared with conventional method, irrigation water temperature can be improved, improves rice available tillering, improves Seed-Setting Percentage in Rice, rice averagely increases
Production 7.69%, rice price averagely increase income 1500 yuan/hectare by 3000 yuan/ton of calculating.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright specification and embodiment content are made, or directly or indirectly it is used in other correlations
Technical field, it is included within the scope of the present invention.
Claims (5)
1. northern cold area rice well water irrigates temperature-increasing system, it is characterised in that including outlet pipe (1), sunning water pool (3)；
Outlet pipe (1) one end is connected on the pipeline of water pump, and other end sealing, outlet pipe (1) is horizontally mounted, on outlet pipe (1)
Multiple holes are distributed with；Outlet pipe (1) is arranged on aproll plate (2), and sunning water pool (3) is connected at the water outlet of described aproll plate (2),
Sunning water pool (3) is poured water canal (4) between rice terrace, is set on described canal of pouring water (4) and is heated canopy；
Rice terrace both sides are respectively equipped with water inlet (10) and discharge outlet (8), and described water inlet (10) and discharge outlet (8) connect respectively
Tap into water channel (9) and drainage ditch (7)；
Described inlet channel (9) is connected with canal of pouring water (4).
2. rice well water in northern cold area according to claim 1 irrigates temperature-increasing system, it is characterised in that：Sunning water pool (3) wraps
Include inlet and outlet, entrance is provided with overflow dam (13), be additionally provided with sunning water pool (3) it is multiple staggeredly every dam (14), make solarization
The interior water in pond (3) forms S-shaped current.
3. rice well water in northern cold area according to claim 1 irrigates temperature-increasing system, it is characterised in that：Described drainage ditch
(7) storage cistern (12) is connected by circulation canal (11).
4. the northern cold area rice well water according to Claim 1-3 irrigates the irrigation method of temperature-increasing system, its feature exists
In：The temperature of well water is improved by sunning water pool (3) and canal of pouring water (4), the rice terrace close to sunning water pool (3) is near-earth (5), remote
The rice terrace of sunning water pool (3) is filled daytime for far (6), night fills near-earth (5) with the interior water of sunning water pool (3) with the interior water of sunning water pool (3)
Far (6).
5. rice well water in northern cold area according to claim 4 irrigates the irrigation method of temperature-increasing system, it is characterised in that：Water
The water of rice field discharge is collected for recharge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710879114.1A CN107624613A (en) | 2017-09-26 | 2017-09-26 | Northern cold area rice well water irrigates temperature-increasing system and irrigation method |
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| CN201710879114.1A CN107624613A (en) | 2017-09-26 | 2017-09-26 | Northern cold area rice well water irrigates temperature-increasing system and irrigation method |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204518721U (en) * | 2014-12-31 | 2015-08-05 | 天津市金三农农业科技开发有限公司 | A kind of irrigation system utilizing low temperature snow-broth |
| CN205124579U (en) * | 2015-09-30 | 2016-04-06 | 李绍华 | Well water heats ware |
| CN205299928U (en) * | 2016-01-23 | 2016-06-08 | 阮世鑫 | Rice terrace is irrigated water and is heated device |
-
2017
- 2017-09-26 CN CN201710879114.1A patent/CN107624613A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204518721U (en) * | 2014-12-31 | 2015-08-05 | 天津市金三农农业科技开发有限公司 | A kind of irrigation system utilizing low temperature snow-broth |
| CN205124579U (en) * | 2015-09-30 | 2016-04-06 | 李绍华 | Well water heats ware |
| CN205299928U (en) * | 2016-01-23 | 2016-06-08 | 阮世鑫 | Rice terrace is irrigated water and is heated device |
Non-Patent Citations (1)
| Title |
|---|
| 吴吉人等: "《北方农垦稻作新技术》", 30 June 2000 * |
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Application publication date: 20180126 |