CN105900672A - Method for improving utilization rate of irrigation water in winter wheat and summer corn double-cropping system - Google Patents
Method for improving utilization rate of irrigation water in winter wheat and summer corn double-cropping system Download PDFInfo
- Publication number
- CN105900672A CN105900672A CN201610369382.4A CN201610369382A CN105900672A CN 105900672 A CN105900672 A CN 105900672A CN 201610369382 A CN201610369382 A CN 201610369382A CN 105900672 A CN105900672 A CN 105900672A
- Authority
- CN
- China
- Prior art keywords
- summer corn
- winter wheat
- irrigation
- water content
- soil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
-
- 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
- A01G25/00—Watering gardens, fields, sports grounds or the like
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/12—Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Botany (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention relates to a method for improving the utilization rate of irrigation water in a winter wheat and summer corn double-cropping system and belongs to the technical field of agricultural plantation. The method comprises the steps of firstly, conducting relative water content detection on soil of 0-60 cm depth 10-15 days before summer corn is harvested; when it is detected that the relative water content is lower than 75%, the precipitation amount is lower than 15 mm and the wind power is not greater than level four in 5-10 days, irrigating the summer corn, wherein the irrigation water amount per mu is 40-45 m<3>; after irrigation, detecting the relative water content of soil of 0-20 cm depth; when the relative water content is lowered to 75-80%, conducting mechanical harvesting on the summer corn; after harvesting is completed, immediately conducting soil preparation and sowing on winter wheat. According to the method, irrigation for water supplement is conducted before the summer corn is harvested, the yield of the summer corn can be raised through irrigation water, moisture retention can be achieved in advance for plantation of the winter wheat, the plantation steps are simplified, and the utilization rate of the irrigation water can be remarkably raised.
Description
Technical field
The invention belongs to agricultural plantation technology field, be specifically related to a kind of raising winter wheat summer corn two ripe
The method of water using efficiency in system.
Background technology
Hebei province is China based on one of important major grain producing area of wheat and corn plantation, bears grain
Eat safe important task.But there is a serious shortage in the supply for local area water resource, grain-production relies on groundwater mining for a long time and maintains,
Cause this formation North China, region the deepest maximum groundwater over-extraction depression, caused subsoil water drainage,
Ecology, geology and the social problems such as face sedimentation, motor-pumped well are scrapped, irrigation cost increase.The most how to carry
The utilization ratio of high irrigation water, the grain production capacity improving unit irrigation water is to solve shortage of water resources
A key issue with grain security.In the wheat and corn planting system that local area is conventional, wheat planting
Front it is generally required to pouring moisture creating water, to ensure that Semen Tritici aestivi is begun sowing in good time, but after having watered moisture creating water, need again
Dry in the air moisture in the soil, i.e. wait that the soil water evaporation of pouring is to farming operation of can going to the field.So cause preciousness
Water resource wastes, the 1/4-1/3 of moisture creating water to be lost.At present for improving yield of Summer Corn,
Generally implement summer corn and receive technology evening, to extend the summer corn pustulation period, but summer corn grouting later stage soil
Moisture is the most relatively low, have impact on the effect of increasing production of summer corn receipts in evening.Therefore in general planting system one
There is wasting of water resource in aspect, there is again the deficiency of soil moisture simultaneously, cause the anniversary to fill
Irrigate the low problem of water production efficiency.
Summary of the invention
Instant invention overcomes the deficiency of existing implantation methods, it is provided that a kind of raising winter wheat summer corn two
The method of water using efficiency in processed degree, the method fills by Semen Tritici aestivi moisture creating water advances to Semen Maydis
In the slurry later stage, corn field is irrigated, allow the moisture in the soil water that dries in the air of waste in prior art play and improve Semen Maydis soil
The effect of earth moisture condition and promotion Semen Maydis grouting improve the effect of yield, thus improve anniversary irrigation water
Production efficiency, additionally this technology can also improve corn quality, increases corn straw water content simultaneously
And improve crushed stalk and straw-returning quality, the beneficially improvement of wheat cultivation quality.
The concrete technical scheme of the present invention is:
A kind of improving the method for water using efficiency in winter wheat summer corn yielding two crops a year degree, key point is,
Described summer corn is the inspection of the relative water content that 10-15 days carry out 0-60cm deep soil before results
Surveying, relative water content is the percent that soil moisture content accounts for field capacity, when the relative water content of detection
Less than 75%, following 5-10 days effectiv precipitations obtaining according to weather report little less than 15mm and wind-force
Irrigating in 4 grades time, every mu of duty controls at 40-45m3；After irrigation, when 0-20cm is deep
When relative water content drops to 75%-80% in the soil of degree, carry out the mechanical harvest of summer corn.
Directly carry out sowing of winter wheat after described summer corn results wholely.
Described duty controls at every mu of 42m3。
Described summer corn is in the inspection of the front relative water content carrying out 0-60cm deep soil for 12 days of results
Survey, when the relative water content of detection less than 75%, following 8 days effectiv precipitations are less than 15mm and wind
Irrigate during power no more than 4 grades.
After described irrigation, in the soil of the 0-20cm degree of depth, relative water content carries out Xia Yu when dropping to 78%
The machinery of rice.
The invention has the beneficial effects as follows: the present invention is carried out the dough stage of 10-15 days before summer corn is gathered in the crops
0-60cm deep soil relative water content detection, detection soil the need of carry out irrigate moisturizing, and
And also need to avoid the weather that precipitation is relatively big and wind-force is bigger before irrigating moisturizing, it is to avoid the summer after irrigation
The lodging of Semen Maydis, this irrigation water is not only summer corn and provides the moisture needed for Later growth grouting, also
Winter wheat for follow-up sowing carries out moisture creating, and winter wheat can direct be sowed wholely, simplifies and planted
Journey, has saved plantation agriculture consumption, has decreased water resource waste, improve water resource grain-production efficiency.
Detailed description of the invention
The present invention relates to a kind of improve the side of water using efficiency in winter wheat summer corn yielding two crops a year degree
Method, the described summer corn relative water content that 10-15 days carry out 0-60cm deep soil before results
Detection, when the relative water content of detection less than 75%, effectively dropping for following 5-10 days of obtaining according to weather report
Irrigating when the water yield is less than 15mm and wind-force no more than 4 grades, every mu of duty controls
40-45m3；After irrigation, when in the soil of the 0-20cm degree of depth, relative water content drops to 75%-80%,
Carry out the mechanical harvest of summer corn.
Specific embodiment, summer corn is at the front relative hydration carrying out 0-60cm deep soil for 12 days of results
The detection of amount, when the effectively fall in 8 days futures that the relative water content of detection is less than 75%, obtains according to weather report
Irrigating when the water yield is less than 15mm and wind-force no more than 4 grades, duty controls at every mu of 42m3,
After irrigation, detect the relative water content in 0-20cm deep soil every day, when the soil of the 0-20cm degree of depth
In earth, relative water content carries out the mechanical harvest of summer corn when dropping to 78%, and results use corn picker
Carry out autonomous harvesting, after summer corn results, i.e. carry out sowing of winter wheat, now, soil wholely
Relative water content in earth, close to 75%, for the sowing moisture creating of winter wheat, saves the step of winter wheat moisture creating
Suddenly, irrigation water can simultaneously work as promoting the function that summer corn increased income and be winter wheat moisture creating.
The present invention improves the yield of summer corn by summer corn carries out before results irrigation moisturizing, it is to avoid
The situation that yield that summer corn hydropenia causes is limited, the growth before gathering in the crops for summer corn is created good
Condition, detection before irrigation, it is to avoid in soil, relative water content is higher and repeats situation about irrigating,
Precipitation quantitative limitations in following 5-10 days also are able to the waste avoiding carrying out irrigating in soil, and wind-force limits
For the condition of no more than 4 grades, it is possible to the more soft jade caused of corn stalk surrounding soil after avoiding irrigating
The situation that rice bar is fallen by wind, the method in the present invention can improve the summer on the premise of safety, water saving
The yield of Semen Maydis, surplus carries out the results of Semen Maydis when 75%-80%, and now irrigation water is received at summer corn
Can not be fully used after obtaining, remaining irrigation water is fully able to become the moisture creating condition of winter wheat,
Winter wheat can directly be planted, and simplifies plantation step, uses manpower and material resources sparingly.
Claims (5)
1. improve a method for water using efficiency, its feature in winter wheat summer corn yielding two crops a year degree
It is: described summer corn carries out relative water content in 0-60cm deep soil in 10-15 days before results
Detection, when the relative water content of detection less than 75%, following 5-10 days precipitation is less than 15mm and wind
Irrigating during power no more than 4 grades, every mu of duty controls at 40-45m3；After irrigation, carry out
The detection of the relative water content of 0-20cm deep soil, when the relative water content of detection drops to 75%-80%
Time, carry out the mechanical harvest of summer corn.
Irrigation water in a kind of raising winter wheat summer corn yielding two crops a year degree the most according to claim 1
By the method for efficiency, it is characterised in that: directly carry out after described summer corn results winter wheat wholely
Sowing.
Irrigation water in a kind of raising winter wheat summer corn yielding two crops a year degree the most according to claim 1
By the method for efficiency, it is characterised in that: described duty controls at every mu of 42m3。
Irrigation water in a kind of raising winter wheat summer corn yielding two crops a year degree the most according to claim 1
By the method for efficiency, it is characterised in that: it is deep that described summer corn carries out 0-60cm in first 12 days in results
The detection of relative water content of degree soil, when the relative water content of detection less than 75%, following 8 days effectively
Irrigate when precipitation is less than 15mm and wind-force no more than 4 grades.
Irrigation water in a kind of raising winter wheat summer corn yielding two crops a year degree the most according to claim 1
By the method for efficiency, it is characterised in that: relative hydration in the soil of the 0-20cm degree of depth after described irrigation
Amount carries out the mechanical harvest of summer corn when dropping to 78%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610369382.4A CN105900672A (en) | 2016-05-30 | 2016-05-30 | Method for improving utilization rate of irrigation water in winter wheat and summer corn double-cropping system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610369382.4A CN105900672A (en) | 2016-05-30 | 2016-05-30 | Method for improving utilization rate of irrigation water in winter wheat and summer corn double-cropping system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105900672A true CN105900672A (en) | 2016-08-31 |
Family
ID=56741657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610369382.4A Pending CN105900672A (en) | 2016-05-30 | 2016-05-30 | Method for improving utilization rate of irrigation water in winter wheat and summer corn double-cropping system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105900672A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106613751A (en) * | 2016-10-14 | 2017-05-10 | 河北省农林科学院粮油作物研究所 | Method for adjusting and controlling florescence irrigation amount based on precipitation amount from winter wheat jointing to flowering stage |
| CN107172983A (en) * | 2017-03-23 | 2017-09-19 | 河北农业大学 | Water-saving high-yield cultivation method for winter wheat |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101606464A (en) * | 2008-06-20 | 2009-12-23 | 杨忠义 | The two mulching and planting methods of a kind of tuber of pinellia and winter wheat intercropping and interplanting and the tuber of pinellia |
| CN102918980A (en) * | 2012-11-11 | 2013-02-13 | 河南农业大学 | Method for applying base fertilizer and additional fertilizer by special slow controlled release urea for winter wheat and summer maize crop-rotation field |
| CN103518527A (en) * | 2013-10-29 | 2014-01-22 | 山东省农业科学院玉米研究所 | Water-saving fertilizer-saving method for crop rotation of winter wheat and summer maize |
| CN103597988B (en) * | 2013-10-31 | 2015-10-21 | 山东省农业科学院农业资源与环境研究所 | One is first filled with and is executed winter wheat topdressing method afterwards |
| CN105075591A (en) * | 2015-07-31 | 2015-11-25 | 中国科学院遗传与发育生物学研究所 | Method for rotation planting cultivation of winter wheat and summer corn |
-
2016
- 2016-05-30 CN CN201610369382.4A patent/CN105900672A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101606464A (en) * | 2008-06-20 | 2009-12-23 | 杨忠义 | The two mulching and planting methods of a kind of tuber of pinellia and winter wheat intercropping and interplanting and the tuber of pinellia |
| CN102918980A (en) * | 2012-11-11 | 2013-02-13 | 河南农业大学 | Method for applying base fertilizer and additional fertilizer by special slow controlled release urea for winter wheat and summer maize crop-rotation field |
| CN102918980B (en) * | 2012-11-11 | 2014-03-19 | 河南农业大学 | Method for applying base fertilizer and additional fertilizer by special slow controlled release urea for winter wheat and summer maize crop-rotation field |
| CN103518527A (en) * | 2013-10-29 | 2014-01-22 | 山东省农业科学院玉米研究所 | Water-saving fertilizer-saving method for crop rotation of winter wheat and summer maize |
| CN103518527B (en) * | 2013-10-29 | 2016-01-20 | 山东省农业科学院玉米研究所 | A kind of winter wheat Summer Maize Rotation water saving economizes fertile method |
| CN103597988B (en) * | 2013-10-31 | 2015-10-21 | 山东省农业科学院农业资源与环境研究所 | One is first filled with and is executed winter wheat topdressing method afterwards |
| CN105075591A (en) * | 2015-07-31 | 2015-11-25 | 中国科学院遗传与发育生物学研究所 | Method for rotation planting cultivation of winter wheat and summer corn |
Non-Patent Citations (1)
| Title |
|---|
| 党红凯等: "小麦提前造墒灌水对玉米后期光合与产量的影响", 《农业机械学报 》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106613751A (en) * | 2016-10-14 | 2017-05-10 | 河北省农林科学院粮油作物研究所 | Method for adjusting and controlling florescence irrigation amount based on precipitation amount from winter wheat jointing to flowering stage |
| CN107172983A (en) * | 2017-03-23 | 2017-09-19 | 河北农业大学 | Water-saving high-yield cultivation method for winter wheat |
| CN107172983B (en) * | 2017-03-23 | 2020-08-14 | 河北农业大学 | Water-saving high-yield cultivation method for winter wheat |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101971723B (en) | Spin milling type multifunctional machine for deeply ploughing and crushing ridges | |
| CN101779537B (en) | Method for planting dryland crops by crashing soil | |
| CN102037805B (en) | Method for controlling salt and saving water of nutritional soil for planting crops on mudflat saline-alkali land | |
| CN105052289B (en) | A kind of saline and alkaline rice field desalinization of soil by flooding or leaching Salt discharge method | |
| CN201947689U (en) | Plant fiber blanket | |
| CN207744355U (en) | Sugarcane mechanization intertillage fertilising ridging all-in-one machine | |
| CN103749224B (en) | The triple-cropping system winter based on double cropping rice makes ecological ditch cultivation method | |
| CN108738454A (en) | A kind of improvement of soil fertility integrated approach reducing ratooning rice rice field greenhouse gas emission | |
| CN207665436U (en) | Combine is broadcasted sowing in a kind of site preparation subsoiling layer by layer manuring | |
| CN105379460B (en) | A kind of improving straw mulching bedder- planter machine | |
| CN204272662U (en) | On ridge, micro-ditch collection rain increases moisture in the soil plantation ridging trench digging film mulching integrated machine | |
| CN103238431A (en) | Method for salt controlling and fertilizing of coastal dry-farming saline-alkali soil barley-corn rotation system | |
| CN108738458A (en) | A kind of compound modification method in salt-soda soil of stalk bilayer control salt and surface layer ice dish desalination | |
| CN102257915A (en) | Method for transversely growing yam and interplanting spring and autumn potato under coverage of straw | |
| CN101406117A (en) | Method for collecting rain, suppressing steaming and improving coast saline soil | |
| CN104429384A (en) | Orchard straw and surface soil double-layer coverage mechanical operating method and covering machine | |
| CN108184574A (en) | A kind of East African altiplano area wheat furrow-ridge cultural method | |
| CN103416185A (en) | Fixed ridge culture and subsurface drip irrigation cultivation method | |
| CN109392349A (en) | A kind of tidal flat of Jiangsu Province reparation plantation sesbania method | |
| CN106554238A (en) | A kind of modifying agent in Rare Earth Mine tailings slash and its multiple method for green of vegetation | |
| CN204408898U (en) | The three-dimensional fertilizer apparatus of a kind of subsoiling multilayer secondary | |
| CN107278740A (en) | A kind of rocky mountainous area Rice Cropping new technology | |
| CN105900672A (en) | Method for improving utilization rate of irrigation water in winter wheat and summer corn double-cropping system | |
| CN108605676A (en) | A kind of water-saving oily certain herbaceous plants with big flowers method of control salt plantation of saline-alkali wetland | |
| CN103039244B (en) | Method for semi-mechanically transplanting rice stubble rapes under condition of returning all straws |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160831 |
|
| RJ01 | Rejection of invention patent application after publication |