CN103931370A - Pollution-free rice cultivation method - Google Patents
Pollution-free rice cultivation method Download PDFInfo
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- CN103931370A CN103931370A CN201310018452.8A CN201310018452A CN103931370A CN 103931370 A CN103931370 A CN 103931370A CN 201310018452 A CN201310018452 A CN 201310018452A CN 103931370 A CN103931370 A CN 103931370A
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Abstract
The present invention discloses a pollution-free rice cultivation method, which belongs to crop cultivation techniques. The method includes the screening of a rice strain with high quality, high nutrition and high stress resistance. After seeds are disinfected and soaked and seedlings are treated, the seedlings are then transplanted, weeds are removed, organic fertilizer is applied to the seedlings, and finally scientific irrigation and pest control are conducted. The beneficial effect of the present invention is that: as a result of manual or mechanical weeding and application of organic fertilizer, the quality of rice is improved, meanwhile secondary pollution of farmland is avoided.
Description
Technical field
What the present invention relates to is the cultivation method of a kind of paddy rice, particularly a kind of cultivation method of non-pollution rice.
Background technology
Since the eighties in 20th century, along with the usage amount of chemical fertilizer, agricultural chemicals sharply increases, Practice for Pesticide Residue in Agricultural Products exceeds standard, and serious threat is to the mankind's health.At present Rice Cropping is a kind of continues to use traditional method, needs to apply chemical fertilizer and weed killer herbicide in the field management of paddy growth cycle, tends to generating portion residue of pesticide and exceeds standard, and affects the quality of grain.Therefore, how to widely popularize pollution-less agriculture, prevent agricultural environment pollution, become the hot issue of social common concern.
Summary of the invention
The object of the invention is to overcome the deficiency that prior art exists, a kind of cultivation method of non-pollution rice is provided.
In order to realize foregoing invention object, the present invention institute by the following technical solutions:
A kind of cultivation method of non-pollution rice, comprise the seed rice of preferred high-quality, high nutrition, high resistance to cold and diseases, by the processing of seed disinfection, seed soaking, seedling, and then rice transplanting, weeding, apply organic manure, finally carry out the processing of scientific application of irrigation and prevention and elimination of disease and pests.
The processing of described seed, the front 2～3d of the seed-soaking 3～4h that basks seeds, makes 2500 times of immersion 24～36h of hectogram with 500～800 times of liquid of 50% carbendazim or 25% when seed soaking, after medicament seed soaking, rinses rear vernalization well with clear water, after 90% above seed " shows money or valuables one carries unintentionally ", can plant.
Described rice transplanting mode, selects the narrow strain rice transplanting of wide row mode.
Beneficial effect of the present invention is: adopt a kind of cultivation method of non-pollution rice, owing to having adopted artificial or weeding by machine and having applied fertilizer, improved the quality of paddy rice, also avoided farmland to suffer secondary pollution simultaneously.
Embodiment
A kind of cultivation method of non-pollution rice, comprise the seed rice of preferred high-quality, high nutrition, high resistance to cold and diseases, by the processing of seed disinfection, seed soaking, seedling, and then rice transplanting, weeding, apply organic manure, finally carry out the processing of scientific application of irrigation and prevention and elimination of disease and pests.
The cultivation method of described non-pollution rice, comprises the following aspects:
One, the selection of base condition
The selection of described base condition, non-pollution rice production base should select that ecological condition is good, atmosphere is pure and fresh, pollution-free, the row of filling is convenient, soil is fertile, not containing the rice field of residual hazard and harmful substance.
Two, kind is selected
Non-pollution rice wants that selection is of fine quality, yielding ability good, the high-quality quality of strong stress resistance, adaptability light.By the growing environment of each department, select to be applicable to the improved seeds of this area growth.
Three, cultivate strong seedling
1, seed treatment
Front 2～the 3d of the seed-soaking 3～4h that basks seeds, makes 2500 times of immersion 24～36h of hectogram with 500～800 times of liquid of 50% carbendazim or 25% when seed soaking, after medicament seed soaking, rinses rear vernalization well with clear water, after 90% above seed " shows money or valuables one carries unintentionally ", can plant.
2, sowing time
Should determine according to paddy rice season and breeding time sowing time.Early rice late-maturing variety should be sowed in advance at the beginning of late Febuary or 3 months, and the length of time rice seedlings grow is grasped 40d left and right; Medium variety is at sowing on March 10～15, the length of time rice seedlings grow 30～35d.Semilate rice should rest in sowing in the first tenday period of a month in the last ten-days period in April to May, the length of time rice seedlings grow 30～35d.Late rice late-maturing variety is sowing at the beginning of late June to 7 month, the length of time rice seedlings grow 30～35d; Early medium variety sowing before and after July 10, length of time rice seedlings grow 15d.
3, seeding quantity
Water-raised seedling seeding quantity conventional Rice 450～600kg/hm
2; Floppy disk seedling by land for growing field crops with in measure conventional Rice 37.5～45kg/hm
2, need 750～900/hm of floppy disk
2; Drought seedling planting amount conventional Rice 750～900kg/hm
2.Sowing will be determined quantitatively even broadcasting of furrow (dish), broadcasts the rear paddy of spoiling in time, and covers and plant with paddy skin ash (or fine earth).
4, seedling raising method
Can adopt non-irrigated seedling or floppy disk seedling.
5, till the land and manage
Choose rice seedling bed.The field that select hidding and sunny side, irrigation and drainage facility, fertile soil, has a good transport service is done rice seedling bed.
The short tiller of control seedling.Spray paclobutrazol in one leaf one heart stage of one heart stage to two leaf of rice shoot, spraying concentration early rice 200mg/L(uses 15% paclobutrazol 1.2kg/hm
2900kg adds water), middle late rice 300mg/L, promote the short strong many tillers of rice shoot.
Water and fertilizer management.One heart stage of after planting to leaf,, to take root vertical Miao Weizhu, should protect furrow face moistening; After two leaf stage, fill with furrow face on shallow water; Cold current will be filled with deep water insulation seedling-protection before arriving, drain water in field, and again, taking farmyard manure as main, want increasing application phosphorus potassium fertilizer simultaneously after temperature gets warm again after a cold spell, and improves rice shoot resistance; Execute fertilizer in two one heart stages of leaf, before transplanting, 3～4d executes to send and transfers fertile 1 time, accomplishes to be with fertile transplanting, improves the quality of seedlings.
The extermination of disease and insect pest.Autumn furrow are whole to be sprayed 500～800 times of liquid of 70% fenaminosulf after good and carries out soil disinfection, prevents rotten and dead seedlings; Seedling growth phase attention control damage by disease and insect, transplants front 1～2d and sprays medicine comprehensively, accomplishes to be with medicine to go to the field.
Four, rational close planting
1, interpolation density
According to kind tillering ability, the time of infertility and rice field soil fertility etc. are grasped flexibly.The suitable thin planting that kind tillering ability is strong, breeding time is long, soil fertility is high, inserts 19.5～22.5 ten thousand clumps/hm
2, Basic Seedling 90～1,200,000/hm
2; Kind tillering ability is medium, in ripe, middle fertility field answer rational close planted, insert 24～270,000 clumps/hm
2, Basic Seedling 120～1,350,000/hm
2; Basic Seedling will be participated in kind tillering ability field weak, that precocious, fertility is low, inserts 27～330,000 clumps/hm
2, Basic Seedling 135～1,500,000/hm
2.
2, rice transplanting mode
Should adopt the narrow strain rice transplanting of wide row mode.
Five, intertill and clean tillage
Preferably carry out machinery or artificial weeding, pull out the disease worm plant of causing harm simultaneously.Control of weeds also can be selected the highy potent herbicide of high safety, non agricultural chemical residuum.
Six, balance fertilizing
Non-pollution rice fertilization principle, should, taking fertilizer as main, control the amount of application of chemical nitrogen fertilizer, ensures phosphate fertilizer amount, increases K Amounts, popularizing application nuisance free paddy rice-dedicated fertilizer or composite fertilizer.The suitable organic manure of using comprises compost, makes compost, barnyard manure, biogas manure, green manure, crops straw fertilizer, sludge and cake fertilizer etc.Fertilizer taking the first year straw incorporation as main, the first half of the month of transplanting seedlings is executed the animal manure that becomes thoroughly decomposed.
Seven, science Guan Shui
Non-pollution rice cultivation should take shallow water to transplant seedlings, moistening vertical seedling, and very little water is turned green, thin moisture tiller.When field seedling number reach expection spike number 80% time start the dry field that dewaters, repeatedly gently shine.When dry field, discharge water dry, until field face after anhydrous 3～5 days, upper new water, water conservation, after 2～3 days, falls dry again.Have water heading, grouting, alternation of wetting and drying is strengthened seed.After Grain Filling, adhere to that 1,000 is wet, intermittent irrigation is gone up new water after field face water falls to doing naturally again, prevents that later stage dehydration from affecting high quality paddy quality too early.
Eight, integrated control damage by disease and insect
The measures such as integrated application cultural control, biological control, physical control and chemical control, the occurrence and harm of control pest, reaches safety in production; In the time selecting chemical control, select efficient, low toxicity, less-persistent pesticide, preferentially select biopesticide or mineral matter agricultural chemicals.
Although technical scheme described in the invention is described in detail the present invention with reference to the above embodiments on specification; but; those of ordinary skill in the art is to be understood that; still can modify or be equal to replacement the present invention; and all do not depart from technical scheme and the improvement thereof of the spirit and scope of the present invention, within it all should be encompassed in protection scope of the present invention.
Claims (3)
1. the cultivation method of a non-pollution rice, comprise the seed rice of preferred high-quality, high nutrition, high resistance to cold and diseases, by the processing of seed disinfection, seed soaking, seedling, and then rice transplanting, weeding, apply organic manure, finally carry out the processing of scientific application of irrigation and prevention and elimination of disease and pests.
2. the cultivation method of a kind of non-pollution rice as claimed in claim 1, it is characterized in that: the processing of described seed, front 2～the 3d of the seed-soaking 3～4h that basks seeds, when seed soaking, make 2500 times of immersion 24～36h of hectogram with 500～800 times of liquid of 50% carbendazim or 25%, after medicament seed soaking, rinse rear vernalization well with clear water, after 90% above seed " shows money or valuables one carries unintentionally ", can plant.
3. the cultivation method of a kind of non-pollution rice as claimed in claim 1, is characterized in that: described rice transplanting mode, select the narrow strain rice transplanting of wide row mode.
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| CN201310018452.8A CN103931370A (en) | 2013-01-18 | 2013-01-18 | Pollution-free rice cultivation method |
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| CN201310018452.8A CN103931370A (en) | 2013-01-18 | 2013-01-18 | Pollution-free rice cultivation method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104585215A (en) * | 2015-02-09 | 2015-05-06 | 湖南神隆超级稻丰产工程有限公司 | Method for simply and efficiently producing seeds and cultivating hybrid rice |
| CN105165505A (en) * | 2015-10-08 | 2015-12-23 | 苏州农业职业技术学院 | Cultivation method for rice |
| CN105284337A (en) * | 2015-06-25 | 2016-02-03 | 吉林省吉阳农业科学研究院 | Organic cultivation method of northern paddy rice |
| CN109275528A (en) * | 2018-11-22 | 2019-01-29 | 遵义市佳禾米业有限公司 | A technique for producing organic paddy rice |
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| CN101292615A (en) * | 2008-06-27 | 2008-10-29 | 翟庆军 | Method for growing nuisance free selenium-rich rice by using biological technique |
| CN101445411A (en) * | 2008-12-24 | 2009-06-03 | 苏玉俊 | Nuisance free paddy rice-dedicated fertilizer |
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| CN101485272A (en) * | 2008-12-15 | 2009-07-22 | 重庆市南川区富民科技推广中心 | Cost-saving synergistic high-yield method for planting rice |
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2013
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| CN1579140A (en) * | 2003-08-11 | 2005-02-16 | 湖南农业大学 | Rice culturing technology with zero input of farm chemicals |
| CN101292615A (en) * | 2008-06-27 | 2008-10-29 | 翟庆军 | Method for growing nuisance free selenium-rich rice by using biological technique |
| CN101485272A (en) * | 2008-12-15 | 2009-07-22 | 重庆市南川区富民科技推广中心 | Cost-saving synergistic high-yield method for planting rice |
| CN101445411A (en) * | 2008-12-24 | 2009-06-03 | 苏玉俊 | Nuisance free paddy rice-dedicated fertilizer |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104585215A (en) * | 2015-02-09 | 2015-05-06 | 湖南神隆超级稻丰产工程有限公司 | Method for simply and efficiently producing seeds and cultivating hybrid rice |
| CN105284337A (en) * | 2015-06-25 | 2016-02-03 | 吉林省吉阳农业科学研究院 | Organic cultivation method of northern paddy rice |
| CN105165505A (en) * | 2015-10-08 | 2015-12-23 | 苏州农业职业技术学院 | Cultivation method for rice |
| CN109275528A (en) * | 2018-11-22 | 2019-01-29 | 遵义市佳禾米业有限公司 | A technique for producing organic paddy rice |
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Application publication date: 20140723 |