CN106258655A - A kind of herbicidal methods of organic paddy rice - Google Patents
A kind of herbicidal methods of organic paddy rice Download PDFInfo
- Publication number
- CN106258655A CN106258655A CN201610663257.4A CN201610663257A CN106258655A CN 106258655 A CN106258655 A CN 106258655A CN 201610663257 A CN201610663257 A CN 201610663257A CN 106258655 A CN106258655 A CN 106258655A
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- rice
- green manure
- herbicidal methods
- organic paddy
- paddy rice
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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
- A01G13/00—Protecting plants
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
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- Environmental Sciences (AREA)
- Soil Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
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Abstract
The present invention relates to Oryza sativa L. organic production field, particularly relate to the herbicidal methods of a kind of organic paddy rice, comprise the following steps: a, after rice harves or before rice transplanting, after being turned in rice field, carry out water-retention；B, the green manure crop after results is pulverized, and spread fertilizer over the fields to rice field；C, Testa oryzae and rice husk are mixed after, uniformly spread fertilizer over the fields the water surface so that it is the water surface is completely covered；D, cover after the set time, carry out overboard, after refilling limpid water, start rice transplanting.The goal of the invention of the present invention is to provide the herbicidal methods of a kind of organic paddy rice, the Testa oryzae of proportions and green manure are applied rice field by the technical scheme that the present invention provides, reach to suppress the effect of weed growth by the decomposition reaction of Testa oryzae Yu green manure, solve the technical problem of herbicidal effect difference in rice field.
Description
Technical field
The present invention relates to Oryza sativa L. organic production field, particularly relate to the herbicidal methods of a kind of organic paddy rice.
Background technology
Weeds in paddy field is one of key factor of interference Oryza sativa L. normal growth, affects growth promoter and the yield of Oryza sativa L..Rice
Field weeding is always one of important control measures during paddy growth, in conventional Rice cultivation, generally with spraying
Learn herbicide and eliminate Weed infestation, but along with the chronic administration of chemical herbicide, bring to the quality of farm environment and crop
The impact being on the rise, particularly in organic paddy rice planting process, herbicide, chemical fertilizer, growth hormones material by
Prohibiting, it is necessary to follow the course of nature and ecological principle, be managed cultivation, therefore harsh organic management system is inevitable
Determine human and material resources and the increase of cost input.Although rice weeding has used breeding combination, circular regeneration etc. in the last few years
A series of sustainable agriculture measures, as by before rice transplanting lure grass weed eradication, rice transplanting after with Seedling pressure grass, with hydraulic pressure grass and duck culturing weeding
Three dimensional-planting-breeding pattern, but due in cultivation timing node be difficult to control to the limitation with region so that organic weeding without
Method large area uses.
To this end, the most not yet have simple and easy to do, cost-effective, can large area use Honda herbicidal methods, still lead
Will manually weeding, this makes production cost be greatly increased, and therefore, control of weeds becomes the bottleneck of restriction organic paddy rice development.
Correlational study shows, the catabolite that there is certain plants residuum in ecosystem can suppress sprouting of plant seed
Send out and growth.As Caulis et Folium Oryzae residue can suppress the sprouting of multiple weed seed；The enzymatic hydrolysate of Zein powder has good sprouting
Activity of weeding etc. before sending out.Research find, weed seeds different in rice field in germination process to the environment such as oxygen and illumination
Under the conditions of requirement different, available biological characteristics, the different measure such as take anaerobism, shading, water body corrupt, reach
The purpose of safe weeding.
Testa oryzae, rice husk are the by-products in the rice course of processing, due to containing a certain amount of dust and microorganism, major part
For animal feeding-stuff and make soil fertility quality.In recent years, in terms of China's some areas rice chaff is used for preventing and treating paddy field weed, obtain
Certain progress.Result of study shows, rice chaff can occur strong reduction reaction to discharge carbon dioxide in water, thus hinders
Hinder the sprouting of weeds root system development and seed；The rudimentary organic acid produced can suppress weeds root of hair to germinate and the infringement weeds heart
Leaf；Rice chaff makes water in field transparency reduce after decomposing, and hinders weeds photosynthesis.Additionally, rice chaff is decomposing produced organic matter
Can be that rice field provides organic nutrient.Although rice chaff is applied to paddy field weeding certain effect, but finds individually in practice process
Using effect is the best, can only control 1-2 kind broad leaved weeds, but as barnyard grass, Semen Euphorbiae are difficult to be suppressed, by contrast,
After adding the green manure pulverized, prevention effect can reach more than 80%, and ratio is used alone rice chaff advantageously.
Summary of the invention
The goal of the invention of the present invention is to provide the herbicidal methods of a kind of organic paddy rice, and the technical scheme that the present invention provides will
The Testa oryzae of proportions and green manure apply rice field, reach to suppress the effect of weed growth by the decomposition reaction of Testa oryzae Yu green manure,
Solve the technical problem of herbicidal effect difference in rice field.
In order to solve above-mentioned technical problem, the present invention provides the herbicidal methods of a kind of organic paddy rice, comprises the following steps:
A, after rice harves or before rice transplanting, after being turned in rice field, carry out water-retention；
B, the green manure crop after results is pulverized, and spread fertilizer over the fields to rice field；
C, Testa oryzae and rice husk are mixed after, uniformly spread fertilizer over the fields the water surface so that it is the water surface is completely covered；
D, cover after the set time, carry out overboard, after refilling limpid water, start rice transplanting.
Preferably, the height in the step a rice field water surface is maintained at 20～30cm, maintains 30～40 days.
Preferably, one or more during the most described green manure crop is Herba Astragali Melilotoidis (Herba Astragali Sinici), rape flower and Herba Eichhorniae.
Preferably, the most described green manure crop is pulverized by pulverizer, and diameter≤3cm, and every mu is spread fertilizer over the fields
200-600kg。
Preferably, it is 1:2～4 in Testa oryzae described in step c and rice husk blend gravity.
Preferably, in step d, the cover time is 30～40 days.
Preferably, described in step d, the overboard time is 1～2 day.
Therefore, the technical scheme of the application embodiment of the present invention, have the advantages that: after the present invention first applies to pulverize
Green manure, then on rice field, cover Testa oryzae and the mixture of rice husk, reach suppression weeds by the decomposition reaction of Testa oryzae Yu green manure
The effect of growth, solves the technical problem of herbicidal effect difference in rice field, and this technology is environment friendly and pollution-free, alternative chemical herbicide
Use, reduce human and material resources cost.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the present invention will be implemented below
In example or description of the prior art, the required accompanying drawing used is briefly described.It should be evident that the accompanying drawing in describing below is only
It is only a part of embodiment of the present invention, for those of ordinary skill in the art, before not paying creative work
Put, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is embodiment of the present invention flow chart.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly retouched
State.Obviously, described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the present invention
In embodiment propose technical scheme, those of ordinary skill in the art are obtained under not making creative work premise
Every other embodiment, broadly falls into the scope of protection of the invention.
As it is shown in figure 1, the invention discloses the herbicidal methods of a kind of organic paddy rice, comprise the following steps:
A, after rice harves or before rice transplanting, after being turned in rice field, carry out water-retention, rice field water surface elevation keep 20～
30cm, maintains 30～40 days；
B, green manure crop Herba Astragali Melilotoidis (Herba Astragali Sinici), rape flower or Herba Eichhorniae after results are pulverized by pulverizer, and diameter≤
3cm, every mu is spread fertilizer over the fields 200-600kg；
C, Testa oryzae and rice husk are mixed according to the weight ratio of 1:2～4 after, uniformly spread fertilizer over the fields the water surface so that it is the water surface is complete
Cover；
After d, cover time reach 30～40 days, carry out overboard 1～2 day, after refilling limpid water, start rice transplanting.
Carry out weeding experiment below in conjunction with at salting natural pond, strand stain soil and two kinds of Rice Cropping soils of rice soil, use weeding
Method is the herbicidal methods of above-mentioned organic paddy rice:
Embodiment 1
Rice field experimental field soil types is salting natural pond, strand stain soil, and test period is February 13, for early rice implantation time,
Whether each process is 0.5 mu of ground, arranges blank, and have weeds to emerge in recording each processing region and different weeds
Death rate.Carry out the statistical inquiry strain number preventive effect to different weeds kinds after treatment after 30th day, evaluate different weeds
Fresh weight preventive effect.
Weed control effect survey data one:
Wherein:
Process 1: rice husk 200kg+ Testa oryzae 100kg+ Herba Astragali Melilotoidis (Herba Astragali Sinici) 300kg；
Process 2: rice husk 100kg+ Testa oryzae 200kg+ Herba Eichhorniae 300kg；
Process 3: rice husk 100kg+ Testa oryzae 200kg；
Blank processes for only making waterlogged plot.
Embodiment 2
Rice field experimental field soil types is rice soil, and test period is March 25, for semilate rice implantation time, each process
It is 0.5 mu of ground, blank is set, and whether have weeds to emerge and the dead speed of different weeds in recording each processing region
Degree.Carry out the statistical inquiry strain number preventive effect to different weeds kinds after treatment after 30th day, evaluate the fresh weight to different weeds
Preventive effect.
Weed control effect survey data two:
Wherein:
Process 1: rice husk 200kg+ Testa oryzae 100kg+ Herba Astragali Melilotoidis (Herba Astragali Sinici) 300kg；
Process 2: rice husk 100kg+ Testa oryzae 200kg+ rape flower 300kg；
Process 3: rice husk 100kg+ Testa oryzae 200kg；
CK: blank processes for only making common waterlogged plot.
Embodiment 1 is with embodiment 2, and wherein CK is processed as processing, as blank group without weeding；Process 3 employings
It is conventional Testa oryzae and the process of rice husk herbicidal methods, equally as the matched group of the present invention；Process 1 and process 2 be green manure of the present invention,
Testa oryzae and rice husk Herbicidal mixture method process.Data from above test are it can be seen that process the strain number preventive effect ratio of 1 and process 2
More little than difference with fresh weight preventive effect, and all can reach more than 70%；The strain number preventive effect of process 3 is significantly lower than than with fresh weight preventive effect ratio
Process 1 and process the 2 strain number preventive effects ratio reached and fresh weight preventive effect ratios.Therefore the herbicidal methods using the present invention to provide is right with blank
According to be used alone Testa oryzae rice husk and compare, more there is advantage, effect is more prominent, is especially suitable for Organic Farming Rice Fields and promotes the use of.
Embodiments described above, is not intended that the restriction to this technical scheme protection domain.Any in above-mentioned enforcement
Amendment, equivalent and the improvement etc. made within the spirit of mode and principle, should be included in the protection model of this technical scheme
Within enclosing.
Claims (7)
1. the herbicidal methods of an organic paddy rice, it is characterised in that comprise the following steps:
A, after rice harves or before rice transplanting, after being turned in rice field, carry out water-retention；
B, the green manure crop after results is pulverized, and spread fertilizer over the fields to rice field；
C, Testa oryzae and rice husk are mixed after, uniformly spread fertilizer over the fields the water surface so that it is the water surface is completely covered；
D, cover after the set time, carry out overboard, after refilling limpid water, start rice transplanting.
The herbicidal methods of a kind of organic paddy rice the most according to claim 1, it is characterised in that: in step a, rice field is entered
Row carries out water-retention after turning over；
The height of the rice field water surface is maintained at 20～30cm, maintains 30～40 days.
The herbicidal methods of a kind of organic paddy rice the most according to claim 2, it is characterised in that: after gathering in the crops in stepb
Green manure crop pulverize；
Described green manure crop is one or more in Herba Astragali Melilotoidis (Herba Astragali Sinici), rape flower and Herba Eichhorniae.
The herbicidal methods of a kind of organic paddy rice the most according to claim 3, it is characterised in that: after gathering in the crops in stepb
Green manure crop pulverize；
Described green manure crop is pulverized by pulverizer, and diameter≤3cm, and every mu is spread fertilizer over the fields 200-600kg.
The herbicidal methods of a kind of organic paddy rice the most according to claim 4, it is characterised in that: in step c by Testa oryzae and
After rice husk mixes；
Described Testa oryzae and rice husk blend gravity are 1:2～4.
The herbicidal methods of a kind of organic paddy rice the most according to claim 5, it is characterised in that: cover fixing in step d
Time；
The described set time is 30～40 days.
The herbicidal methods of a kind of organic paddy rice the most according to claim 6, it is characterised in that: cover fixing in step d
After time, carry out overboard；
The described overboard time is 1～2 day.
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| CN201610663257.4A CN106258655A (en) | 2016-08-12 | 2016-08-12 | A kind of herbicidal methods of organic paddy rice |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107047001A (en) * | 2017-04-19 | 2017-08-18 | 和县瑞祥水稻种植专业合作社 | A kind of implantation methods of the efficient crop rotation of paddy rice tomato |
| CN107094388A (en) * | 2017-04-18 | 2017-08-29 | 刘忠武 | A kind of rice terrace plants preposition processing method |
| CN108243879A (en) * | 2018-02-09 | 2018-07-06 | 和县万源生态种养殖家庭农场 | Crop smothering preventing control method in organic paddy rice planting process |
| CN108293736A (en) * | 2017-09-06 | 2018-07-20 | 江苏嘉贤米业有限公司 | Rice Ecology herbicidal methods |
| CN110352818A (en) * | 2019-08-22 | 2019-10-22 | 昆明学院 | A kind of non-polluted food base method of weeds in paddy field |
| CN110558176A (en) * | 2019-09-29 | 2019-12-13 | 宁夏广银米业有限公司 | Organic rice weeding method |
| CN113349125A (en) * | 2021-07-12 | 2021-09-07 | 安徽雨泉农业科技有限公司 | Method for culturing and removing weeds of flat plate type paddy field crayfishes without ditching and feeding |
| CN113671130A (en) * | 2021-08-24 | 2021-11-19 | 上海交通大学 | Method for researching prevention and control mechanism of interface barrier on weeds in paddy field |
| CN114375938A (en) * | 2021-12-08 | 2022-04-22 | 中农新科(苏州)有机循环研究院有限公司 | Comprehensive weed prevention and control method for organic rice field |
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Patent Citations (5)
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| CN102715052A (en) * | 2012-07-10 | 2012-10-10 | 浙江省农业科学院 | Organic rice cultivation method by utilizing farmland and rice chaff weeding |
| CN103918510A (en) * | 2014-04-24 | 2014-07-16 | 山东农业大学 | Double functional layer type weeding method used in organic rice field |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107094388A (en) * | 2017-04-18 | 2017-08-29 | 刘忠武 | A kind of rice terrace plants preposition processing method |
| CN107047001A (en) * | 2017-04-19 | 2017-08-18 | 和县瑞祥水稻种植专业合作社 | A kind of implantation methods of the efficient crop rotation of paddy rice tomato |
| CN108293736A (en) * | 2017-09-06 | 2018-07-20 | 江苏嘉贤米业有限公司 | Rice Ecology herbicidal methods |
| CN108243879A (en) * | 2018-02-09 | 2018-07-06 | 和县万源生态种养殖家庭农场 | Crop smothering preventing control method in organic paddy rice planting process |
| CN110352818A (en) * | 2019-08-22 | 2019-10-22 | 昆明学院 | A kind of non-polluted food base method of weeds in paddy field |
| CN110558176A (en) * | 2019-09-29 | 2019-12-13 | 宁夏广银米业有限公司 | Organic rice weeding method |
| CN110558176B (en) * | 2019-09-29 | 2022-02-08 | 宁夏广银米业有限公司 | Organic rice weeding method |
| CN113349125A (en) * | 2021-07-12 | 2021-09-07 | 安徽雨泉农业科技有限公司 | Method for culturing and removing weeds of flat plate type paddy field crayfishes without ditching and feeding |
| CN113671130A (en) * | 2021-08-24 | 2021-11-19 | 上海交通大学 | Method for researching prevention and control mechanism of interface barrier on weeds in paddy field |
| CN114375938A (en) * | 2021-12-08 | 2022-04-22 | 中农新科(苏州)有机循环研究院有限公司 | Comprehensive weed prevention and control method for organic rice field |
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Application publication date: 20170104 |