CN103461049A - Protective cultivation technique for rice - Google Patents
Protective cultivation technique for rice Download PDFInfo
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Abstract
The invention provides a protective cultivation technique for rice, which relates to a planting method for rice. The protective cultivation technique is carried out according to the following steps: preparation of seedling-growing nutrient soil, seed treatment, seeding quantity determination, seeding, management in a germinating stage, management in a first vertical-needle-shaped incomplete leaf growing stage, management in a weaning stage, management in a seedling stage, and management in a grown-up seedling stage; soil preparation; rice seedling transplanting; and management in a shallow water tiller enhancing stage, management in a tiller control stage, management in a booting stage, management in a flowering stage, management in a filling stage, management in a milk-ripe stage and management in a maturation stage. By virtue of the protective cultivation technique for rice provided by the invention, a short period is changed to a long period, and the rice cultivation growth period is 120 days; by virtue of the heat preservation function of the protective cultivation technique, the growth period reaches up to 150 days more, and a long period is changed to double periods; when the protective cultivation technique is used for planting rice in an area with the rice cultivation growth period longer than 150 days, spring rice is planted in advance in spring and the plantation of autumn rice is delayed in autumn so as to realize double cropping in one year, and consequently, the higher and higher yield of the rice is realized; natural disasters in agriculture can be avoided or reduced; meanwhile, the low temperature can be resisted, and the tiller is enhanced; the soil temperature is increased, and the root growth is enhanced; the temperature at night is preserved, the effective accumulative temperature is increased, the chilling damage is prevented, and therefore the heavy crops are realized in consecutive years.
Description
Technical field
The present invention relates to the implantation methods of a kind of paddy rice, particularly a kind of paddy rice protection ground establishment planting technology.
Background technology
Paddy rice originates in Tropical Asian, after China widely plants, propagates into all over the world gradually.According to diverse ways, paddy rice can be divided into long-grained nonglutinous rice and japonica rice, early rice and middle late rice, glutinous rice and non-glutinous rice.The grain of rice that paddy rice is tied shell rear title rice or rice.Nearly half population, all take rice as food in the world.Paddy rice, except edible, can also be made wine, refine sugar and make industrial raw material, and rice husk, rice straw also have a lot of use.But, along with the increase of population, the minimizing in arable land, saline Land, the inevitable crisis of the grain made occurs.Particularly the soil in the middle national expenditures whole world 7%, supported global 20% population, but cost is to have consumed the nitrogenous fertilizer in the whole world 35% and the available water resource of 70% left and right.Producing cost is higher than two to three times of American-European countries.China's Per Unit Area Grain Yield does not almost have phenomenal growth, but it is nearly 40～50% that every mu of applying quantity of chemical fertilizer has but increased, 17～19 kilograms of the short-commons of per kilogram chemical fertilizer production, and this production efficiency descends with the speed of annual 1 kilogram.The contribution rate that chemical fertilizer increases increases in grain production is reduced to 8～10% left and right.
The expert infers that the year two thousand fifty world population will reach about 85～9,000,000,000, increase by 30%, and the mankind's cultivated land resource also can constantly reduce.The astronomer is revealed unusual decline sign according to Solar watch: sunspot reduces, and solar wind weakens, and spectrum is not normal.Inferring that the earth may enter a new algid stage, in fact some high latitude area such as Britain have in the past few years met with the extremely winter of severe cold.The celestial movement cycle on the agricultural impact greatly.As 1645～1715 years, be referred to as " Maunder minimum ".This interval sunspot almost disappeares, solar wind decay, and spectrum is not normal, and glacier attacks that European mountain valley, farmland are in poor harvest, famine stalked during this period of time, thousands of people starve.That period of China is in the late Qing Dynasty, and drought has continued 70 years unexpectedly.As can be seen here, the negative effect that arctic weather brings to agricultural directly affects the mankind's existence problem.The cold district rice cropping, maximum natural calamity is chilling injury.With early spring chilling injury common, cause paddy rice retardance growth, cause the paddy rice can not normal mature.In the time of chilling injury, the obstacle that Rice Flowering season often occurs simultaneously damages to plants caused by sudden drop in temperature.So the kind breeding time of paddy rice and the accumulated temperature of cultivation have substantial connection, this is that conventional rice is cultivated mandatory rule.Whole world population growth, crisis in food is inevitable.The mankind will survive and just must find the new way produced more food.Cold district paddy rice protection ground facility cultivation is to realize paddy rice high yield again, the new way of stable yields.
Summary of the invention
The invention provides and a kind ofly can make the chilling injury of resisting of paddy rice for the problems referred to above, promote effective tiller, reduce the paddy rice protection ground establishment planting technology of growth cycle.
Cold district refers to that physioclimate makes a clear distinction between the four seasons, and the winter is long, and the summer is short.Effective accumulated temperature is below 4500 ℃ throughout the year, and frost-free season, below 150 days, January minimum air temperature temperature was below～10 ℃; Two refer to 1 year ripe cultivation area of crops, 130～140 days breeding times of rice safety.1200～1600 hours sunshine of growing period, 400～800 millimeters of precipitation.In the rice cropping process, be subject to the area of chilling injury.
Paddy rice protection of the present invention ground establishment planting technology is to carry out according to following steps:
(1) grow seedlings
The preparation of a, seedling nutritious soil: select beneath 1～1.5 meter dark black earth of pigsty excrement, screen out impurity standby, with the EM bacterium liquid of 1 weight portion, the black earth of 300～600 weight portions and the chicken manure of 80～150 weight portions are fermented, ferment 10～50 days;
B, seed treatment and seeding quantity are determined: seed is placed in to airing under sunlight, moisture is reached below 15%, and the selection by winnowing seed, screen out impurity, then, by 300～500 times of seed soaking of EM bacterium liquid for seed, soak 5～7 days, then drench solid carbon dioxide divide, standby;
C, sowing: the seedling nutritious soil prepared is placed on seedling bed, after determining according to the seedling Honda ratio of growing seedlings, building canopy chamber on seedling bed;
D, bud period management: after planting 1～7 day is germination period, keeps seedbed soil moisture to be not less than 80%, and the canopy temperature is 25～35 degrees centigrade;
E, vertical pin phase: within after planting 8～14 days, be the vertical pin phase, fill with after deep water and put dryly, seedling bed earth is the mud shape, 20～30 ℃ of temperature of shed;
F, age at weaning: after planting 15～21 days is age at weaning, and temperature is controlled at 15～28 ℃, in seedling growth greenhouse, pours water, and bed surface is set up 1 cun of water layer;
G, Seedling Stage: after planting 22～28 days is Seedling Stage, and seedbed keeps 1～2 cun water layer, and temperature is controlled at 15～25 ℃ and starts to open the ventilation of canopy film, and ascending, ventilate to daytime, night insulation;
H, become seedling stage: within after planting 29～35 days, be into seedling stage, 15～28 ℃ of temperature, the bed surface water control is dry, and little shed is taken off film; Intercutting first 3 days seedbed water puts dry;
(2) whole ground: at first the soil of wanting farming is applied fertilizer, fertilizer is scattered on the soil of farming uniformly wanting; Secondly the soil of wanting farming is carried out to soaked field 10～15 days the time before rice transplanting and urge grass, again raked the soil level in the soil of wanting farming in the time of first 2 days in rice transplanting; Build booth after raking the soil level on the seedling Honda, 8～10 meters of spans, canopy is high 2～3 meters;
(3) rice transplanting: in rice transplanting first 2 days, rice shoot is sprayed to the EM insecticide, rice shoot is transplanted for medicine, rice shoot every cave 2～4 strains, density 30 ㎝ * 10 ㎝; After rice transplanting, shallow irrigation;
(4) field management:
A, short evil phase of shallow water: water irrigating depth is 1/5 of rice shoot height, and rice shoot is sprayed to the EM bacteria pesticide 2 times;
B, control evil phase: when rice shoot is green seedling, water irrigating depth is 10～12 centimetres, and when rice shoot is the blackish green seedling, the draining dry field is 5～7 days;
C, booting stage: Rice Flowering temperature in booting stage is during lower than 17 ℃, more than keeping water layer 15cm;
D, flowering stage: keep the temperature of paddy rice lower than 17 ℃, not keep water layer 10 ㎝;
E, pustulation period: keep water layer between 5～7 ㎝, remaining green when it is due to become yellow and ripe field, dry field 5～7 days;
F, milk ripe stage: the field water layer falls dry naturally;
G, maturing stage: use machinery or manually gathered in.
(5) fertilizing and weeding: harvested seedling Honda is applied to the EM biological organic fertilizer, 1000～4000 kilograms, cultivate rice field.
As a further improvement on the present invention, described canopy chamber covers little shed, autumn in early spring and covers little shed, plastic covering booth throughout the year.
As a further improvement on the present invention, described each step all completes canopy is indoor.
The truth of China is the labor productivity stagnation, and the resource consumption overdraw approaches the limit.And implement cold district paddy rice protection facility ground cultivation: " one season kipeming high yield, raising polished rice output; " realize fine quality rice new rice listing in August, meet the need of market, increase economic benefit.Cold district paddy rice protection facility ground experiment in cultivation shows, than open country, increases production more than 50%, the highlyest increases production 150%.Implement paddy rice protection ground facility cultivation at cold district.Its increases in grain production amount and economic benefit can't be estimated.
Paddy rice of the present invention protection ground establishment planting technology makes long season of short season crack, and 120 days breeding times of rice cropping, the insulation effect by protection ground facility reached more than 150 days, can cultivate late-maturing high yielding variety, reached the purpose of rice high yield; In two seasons of long season crack, more than 150 days area breeding time in rice cropping, adopts paddy rice protection ground facility cultivation, reach the spring to cultivate in advance the spring rice, the delayed culture in autumn autumn rice, realize the cultivation of yielding two crops a year, obtain rice high yield high yield again; Solve resource constraint; Solve the needs that labor productivity constantly descends; Take full advantage of the industrialization scientific and technological achievement, can stop or reduce the Natural Disasters of Agricultural risk; The present invention simultaneously resists low temperature, promotes effective tiller; Improve ground temperature, promote root growth; Protect storage temperature at night, increase effective accumulated temperature, effectively resist chilling injury, realize the good year year after year, larger for the meaning of increases in grain production.And paddy rice protection of the present invention ground establishment planting technology does not destroy the farmland topography and geomorphology, inserts the farmland immobilizing foundation; Quick for installation stable, to remove lightly rapidly, construction costs is low, is suitable for.
Embodiment
Embodiment 1
Paddy rice protection of the present invention ground establishment planting technology is to carry out according to following steps:
(1) grow seedlings
The preparation of a, seedling nutritious soil: select beneath 1～1.5 meter dark black earth of pigsty excrement, screen out impurity standby, with the EM bacterium liquid of 1 weight portion, the black earth of 300～600 weight portions and the chicken manure of 80～150 weight portions are fermented, ferment 10～50 days;
B, seed treatment: seed is placed in to airing under sunlight, moisture content is reached below 15%, and the selection by winnowing seed, screen out impurity, then, by 300～500 times of seed soaking of EM bacterium liquid for seed, soak 5～7 days, then drench solid carbon dioxide part, standby;
C, sowing: the seedling nutritious soil prepared is placed on seedling bed, after determining according to the seedling Honda ratio of growing seedlings, building canopy chamber on seedling bed;
D, bud period management: after planting 1～7 day is germination period, keeps seedbed soil moisture to be not less than 80%, and the canopy temperature is 25～35 ℃, is beneficial to rice seed germination;
E, vertical pin phase: within after planting 8～14 days, be the vertical pin phase, fill with after deep water and put dryly, seedling bed earth is the mud shape, 20～30 ℃ of temperature of shed;
F, age at weaning: after planting 15～21 days is age at weaning, and temperature is controlled at 15～28 ℃, in seedling growth greenhouse, pours water, and bed surface is set up 1 cun of water layer;
G, Seedling Stage: after planting 22～28 days is Seedling Stage, and seedbed keeps 1～2 cun water layer, and temperature is controlled at 15～25 ℃ and starts to open the ventilation of canopy film, and ascending, ventilate to daytime, night insulation;
H, become seedling stage: within after planting 29～35 days, be into seedling stage, 15～28 ℃ of temperature, the bed surface water control is dry, and little shed is taken off film; Intercutting first 3 days seedbed water puts dry;
(2) whole ground: at first the soil of wanting farming is applied fertilizer, fertilizer is scattered on the soil of farming uniformly wanting; Secondly the soil of wanting farming is carried out to soaked field 10～15 days the time before rice transplanting and urge grass, again raked the soil level in the soil of wanting farming in the time of first 2 days in rice transplanting; Build booth after raking the soil level on the seedling Honda, 8～10 meters of spans, canopy is high 2～3 meters;
(3) rice transplanting: in rice transplanting first 2 days, rice shoot is sprayed to the EM insecticide, rice shoot is transplanted for medicine, rice shoot every cave 2～4 strains, density 30 ㎝ * 10 ㎝; After rice transplanting, shallow irrigation;
(4) field management: pour water and be divided into a plurality of stages in field:
A, short evil phase of shallow water: water irrigating depth is 1/5 of rice shoot height, and rice shoot is sprayed to the EM bacteria pesticide 2 times;
B, control evil phase: when rice shoot is green seedling, water irrigating depth is 10～12 centimetres, and when rice shoot is the blackish green seedling, the draining dry field is 5～7 days;
C, booting stage: Rice Flowering temperature in booting stage is during lower than 17 ℃, more than keeping water layer 15cm;
D, flowering stage: keep the temperature of paddy rice lower than 17 ℃, not keep water layer 10 ㎝;
E, pustulation period: keep water layer between 5～7 ㎝, remaining green when it is due to become yellow and ripe field, dry field 5～7 days;
F, milk ripe stage: the field water layer falls dry naturally;
G, maturing stage: use machinery or manually gathered in;
(5) fertilizing and weeding: harvested seedling Honda is applied to the EM biological organic fertilizer, 1000～4000 kilograms, cultivate rice field.
Embodiment 2
Paddy rice protection of the present invention ground establishment planting technology, after referring to rice transplanting to described protection or before rice transplanting, cover and cover little shed in little shed and autumn early spring; Long-term plastic covering booth; Permanent beam-connected greenhouse; Bo Hou ground, live field covers nonwoven; The Bo Hou ground plastic mulching of live field; Greenhouse by solar heat; The protection such as attached-greenhouse ground facility, carry out rice cropping.
Culture facility, plastic tunnel, little shed all can.With the plastic tunnel the best of growing seedlings, following principle is followed in its construction: the one,, do not destroy the farmland topography and geomorphology, the 2nd, do not insert the farmland immobilizing foundation; The 3rd,, quick for installation stable, remove light rapidly.The 4th, construction costs is low, applicable.Paddy rice protection ground cultivating facility construction, beam-connected greenhouse construction scheme.It is to determine according to the plot, paddy field that beam-connected greenhouse is built specification.8～10 meters of general spans.Canopy is high 2～3 meters.Long 50～70 meters of canopy, suitable high yielding culture of rice, the annual canopy film that covers.
One, paddy seedling culture method:
1, the basis of paddy rice organic raising seedling is the seedling nutritious soil preparation:
1. preferably the peasant respectively raises on a household basis 1～1.5 meter dark soil under the pigsty excrement of pig.Screen out impurity, can use.
2. prepare Nutrition Soil, 1 part of the chicken manure fermented with EM liquid, add 5 parts of black earth, the use in 2 months of fermenting; During the fermentation, harmful substance is degraded, and the grass-seed in black earth germinates, and therefore grows seedlings without spraying herbicide.
2, seed treatment and seeding quantity are determined, at first seed are dried, and then use EM liquid 1:300 times of (weight multiple) immersion kind 5～7 days, can sow (without vernalization).Seeding quantity is determined, 20000 per jin of seed rice, and bud ratio 80% calculates, and it is 1 jin that the seedling-field rate example is calculated ， ㎡ seeding quantity by 1:100.1.5 jin of 1:150 Ji Suan ㎡ seeding quantitys.The thickness of sowing detection method, press with the finger tripe, and by 1, seeding quantity is 0.5 Jin/㎡; By 2 seeding quantitys, be 1 Jin/㎡; By 3 seeding quantitys, be 1.5 Jin/㎡.Every square metre of seedling 10000 strains, (every square centimeter of 1 strain).Honda rice transplanting every cave rice transplanting 3～4 strains, 1 square metre of rice shoot, but rice transplanting 100 ㎡.
3, organic paddy rice is grown seedlings and is not executed chemical fertilizer, does not play weed killer herbicide, not acid adjustment.Major technique is to manage by the Rice Physiological characteristic, specific as follows:
(1) main: 20～35 ℃ of temperature.After planting 1～7 day is germination period, keeps bed soil moisture 80%.Improve 25～35 degrees centigrade of canopy temperature, be beneficial to rice seed germination.As fruit bud phase low temp. bed soil overdrying, bud phase damping off easily occurs, rice blastogenesis white pili, bent bud, rotten bud;
(2) wet pipe: 20～30 ℃ of temperature.Within after planting 8～14 days, be the vertical pin phase, keep bed soil moisture bed soil mud shape.20～30 degrees centigrade of canopy temperature, be beneficial to rice seedlings and take root.If low temp. bed soil overdrying, vertical pin phase rot easily occurs, rice seedling root joint browning look rots.
(3) water pipe; 15～28 ℃ of temperature.After planting 15～21 days is age at weaning, keeps 1 cun of bed surface water layer.Improve 15～28 degrees centigrade of canopy temperature, be beneficial to the rice seedlings growth.Age at weaning forbid high temperature, flood, topdress.Age at weaning is the multiple phase of damping off, the diseases prevention of pouring water.
(4) airduct: 17～28 ℃ of temperature.After planting 22～28 days, keep 1～2 cun water layer.The canopy temperature is below 25 degrees centigrade.The ventilation hardening.(note! Low temp. bed soil overdrying, damping off is serious.Booth ventilates round the clock, with the water seedling-protection.The too high easy generation bacterial wilt of nitrogenous fertilizer.）
(5) take off film: 15～28 ℃ of temperature.Within after planting 29～35 days, be into seedling stage, keep the native mud shape of bed.Raise seedling in greenhouse, the large ventilation, little shed is thrown off plastic foil.Improve the quality of seedlings.Root is many, seedling is yellow.Make rice shoot be in the shape of hungering and thirst, under Huang Miao, young crops returns seedling.Intercutting first 3 days seedbed water puts dry.
Two, whole ground: at first the soil of wanting farming is applied fertilizer, fertilizer is scattered on the soil of farming uniformly wanting; Secondly the soil of wanting farming is carried out to soaked field 10～15 days the time before rice transplanting and urge grass, again raked the soil level in the soil of wanting farming in the time of first 2 days in rice transplanting; Build booth after raking the soil level on the seedling Honda, 8～10 meters of spans, canopy is high 2～3 meters;
Three, rice transplanting: in rice transplanting first 2 days, rice shoot is sprayed to the EM insecticide, rice shoot is transplanted for medicine, rice shoot every cave 2～4 strains, density 30 ㎝ * 10 ㎝; After rice transplanting, shallow irrigation,
Four, field management: pour water and be divided into a plurality of stages in field:
A, short evil phase of shallow water: water irrigating depth is 1/5 of rice shoot height, and rice shoot is sprayed to the EM bacteria pesticide 2 times;
B, control evil phase: when rice shoot is green seedling, water irrigating depth is 10～12 centimetres, and when rice shoot is the blackish green seedling, the draining dry field is 5～7 days;
C, booting stage: Rice Flowering temperature in booting stage is during lower than 17 ℃, more than keeping water layer 15cm;
D, flowering stage: keep the temperature of paddy rice lower than 17 ℃, not keep water layer 10 ㎝;
E, pustulation period: keep water layer between 5～7 ㎝, remaining green when it is due to become yellow and ripe field, dry field 5～7 days;
F, milk ripe stage: the field water layer falls dry naturally;
G, maturing stage: use machinery or manually gathered in.
Five, fertilizing and weeding: harvested seedling Honda is applied to the EM biological organic fertilizer, 1000～4000 kilograms, cultivate rice field.The EM biological organic fertilizer is to send out this ferment by poultry manure to make.At present, poultry (ox, sheep, horse, pig) poultry manure also contains a large amount of harmful substances, must, through microbial bacteria fermentation (weight ratio of EM bacterium liquid and farmyard manure is 1:200～600), could use.After feces of livestock and poultry adopts the fermentation of EM bacterium, every mu of rice field applies 4000 kilograms of microorganism organic fertilizers.Time of application is, after having cut paddy rice, (EM) microbial organic fertilizer to be executed in the people rice field and scattered.Because the EM bacterium has the breaking dormancy function, the rice field grass-seed germinates or emerges, and enters winter, and grass, bud are freezed to death, and play herbicide action.
Paddy rice protection of the present invention ground establishment planting technology, using sufficient under the organic base manure condition of microorganism, generally do not topdress.As found fertilizer deficiency after rice transplanting, can impose EM bacterium fermentation poultry dung, mu is executed the people and is measured 200-300 kilograms, is no more than at most 500 kilograms.
Paddy rice protection of the present invention ground establishment planting technology, the control crop smothering has two kinds of methods.
The one, EM bacterium fermentation fertilizer, utilize canopy chamber high temperature, after autumn harvest, executes the people rice field, and the EM bacterium is broken grass-seed resting stage, germinates or emerges, and in winter, freezes to death.The weeds that Second Year germinates or goes out spring, disposable weed eradication when preparing soil in rice field.
The 2nd, on the basis of EM fertilizer weeding, carry out the capable rice transplanting of large row spacing, adopt weeding by machine, coordinate artificial weeding.
North cold area, it is relatively southern less that the rice cropping damage by disease and insect occurs, and endangering larger is rice blast, and the nursery stage damping off, generally adopt the method for cultural control, biological control and physical control to be prevented and treated.
Embodiment 3
Paddy rice of the present invention protection ground establishment planting technology means respectively to grow seedlings and planting time, process, and operating condition with form:
One, paddy rice protection ground establishment planting technology seedling growing process method of operating:
Culture facility: plastic tunnel, little shed all can, with the plastic tunnel the best of growing seedlings.
Two, paddy rice protection ground establishment planting technology Honda technology operation method:
Paddy rice protection of the present invention ground establishment planting technology, have the low temperature of resisting, and promotes effective tiller; Improve ground temperature, promote root growth; Protect storage temperature at night, increase the effective accumulated temperature effect.Utilize this technology " implement Honda diversification protection ground facility cultivation at cold district, (and plastic tunnel, the plastics hut, beam-connected greenhouse) effectively resist the chilling injury in early spring, realize the good year year after year.Utilize this technology, adopt precocious paddy rice improved seeds, implement the early rice greenhouse by solar heat and grow seedlings March, the rice transplanting in April, gather in the crops July.Late rice is grown seedlings June.The rice transplanting in July, late fall plastic covering canopy film, October results.Two season cultivation, improve the soil cropping index, realizes protection ground kind rice, long season of short season crack, long two seasons of season crack, the two very heavy purposes of per mu yield.Implement the whole ground of drought, direct-sowing dry, drip irrigation cultivation, nonirrigated farmland kind rice.
Claims (3)
1. paddy rice is protected the ground establishment planting technology, it is characterized in that carrying out according to following steps:
(1) grow seedlings:
The preparation of a, seedling nutritious soil: select beneath 1～1.5 meter dark black earth of pigsty excrement, screen out impurity standby, with the EM bacterium liquid of 1 weight portion, the black earth of 300～600 weight portions and the chicken manure of 80～150 weight portions are fermented, ferment 10～50 days;
B, seed treatment and seeding quantity are determined: seed be placed in to airing under sunlight, moisture content reached below 15%, and the selection by winnowing seed, screen out impurity, then, by 300～500 times of seed soaking of EM bacterium liquid for seed, soak 5～7 days, then drench solid carbon dioxide part, standby;
C, sowing: the seedling nutritious soil prepared is placed on seedling bed, after determining according to the seedling Honda ratio of growing seedlings, building canopy chamber on seedling bed;
D, bud period management: after planting 1～7 day is germination period, keeps seedbed soil moisture to be not less than 80%, and the canopy temperature is 25～35 ℃;
E, vertical pin phase: within after planting 8～14 days, be the vertical pin phase, fill with after deep water and put dryly, seedling bed earth is the mud shape, 20～30 ℃ of temperature of shed;
F, age at weaning: after planting 15～21 days is age at weaning, and temperature is controlled at 15～28 ℃, in seedling growth greenhouse, pours water, and bed surface is set up 1 cun of water layer;
G, Seedling Stage: after planting 22～28 days is Seedling Stage, and seedbed keeps 1～2 cun water layer, and temperature is controlled at 15～25 ℃ and starts to open the ventilation of canopy film, and ascending, ventilate to daytime, night insulation;
H, become seedling stage: within after planting 29～35 days, be into seedling stage, temperature 15-28 ℃, the bed surface water control is dry, and little shed is taken off film; Intercutting first 3 days seedbed water puts dry;
(2) whole ground: at first the soil of wanting farming is applied fertilizer, fertilizer is scattered on the soil of farming uniformly wanting; Secondly the soil of wanting farming is carried out to soaked field 10～15 days the time before rice transplanting and urge grass, again raked the soil level in the soil of wanting farming in the time of first 2 days in rice transplanting; Build booth after raking the soil level on the seedling Honda, 8～10 meters of spans, canopy is high 2～3 meters;
(3) rice transplanting: in rice transplanting first 2 days, rice shoot is sprayed to the EM insecticide, rice shoot is transplanted for medicine, rice shoot every cave 2～4 strains, density 30 ㎝ * 10 ㎝; After rice transplanting, shallow irrigation;
(4) field management:
A, short evil phase of shallow water: water irrigating depth is 1/5 of rice shoot height, and rice shoot is sprayed to the EM bacteria pesticide 2 times;
B, control evil phase: when rice shoot is green seedling, water irrigating depth is 10～12 centimetres, and when rice shoot is the blackish green seedling, the draining dry field is 5-7 days;
C, booting stage: Rice Flowering temperature in booting stage is during lower than 17 ℃, more than keeping water layer 15cm;
D, flowering stage: keep the temperature of paddy rice lower than 17 ℃, not keep water layer 10 ㎝;
E, pustulation period: keep water layer between 5～7 ㎝, remaining green when it is due to become yellow and ripe field, dry field 5～7 days;
F, milk ripe stage: the field water layer falls dry naturally;
G, maturing stage: use machinery or manually gathered in;
(5) fertilizing and weeding: harvested seedling Honda is applied to the EM biological organic fertilizer, 1000～4000 kilograms, cultivate rice field.
2. paddy rice according to claim 1 protection ground establishment planting technology, is characterized in that described canopy chamber covers little shed, autumn in early spring and covers little shed, plastic covering booth throughout the year.
3. paddy rice according to claim 1 protection ground establishment planting technology, is characterized in that described each step all completes canopy is indoor.
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| CN103875494A (en) * | 2014-04-14 | 2014-06-25 | 吴洁远 | Standardized cultivation method of super double cropping rice |
| CN104115715A (en) * | 2014-08-06 | 2014-10-29 | 太仓市绿苗农场专业合作社 | Method for paddy planting |
| CN104303919A (en) * | 2014-11-18 | 2015-01-28 | 范金成 | Rice seedling raising method and seedling separator |
| CN104871890A (en) * | 2015-05-06 | 2015-09-02 | 肥西县农业技术推广中心 | Rice seedling cultivation method |
| CN105053016A (en) * | 2015-07-28 | 2015-11-18 | 临汾市广奇农业发展有限公司 | Novel application of EM inoculant |
| CN105210744A (en) * | 2014-06-26 | 2016-01-06 | 重庆皇华种业股份有限公司 | A kind of high-yield cultivating method of organic paddy rice |
| CN105830833A (en) * | 2016-04-05 | 2016-08-10 | 黑龙江省农业科学院耕作栽培研究所 | Water and fertilizer management cultivation method capable of realizing low carbon and high yield of rice |
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| CN108892590A (en) * | 2018-08-24 | 2018-11-27 | 吉林省智成农业科技有限公司 | A kind of preparation method of organic fertilizer |
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| CN103875494A (en) * | 2014-04-14 | 2014-06-25 | 吴洁远 | Standardized cultivation method of super double cropping rice |
| CN103875494B (en) * | 2014-04-14 | 2015-09-16 | 吴洁远 | Two season super hybridization rice standardized planting method |
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| CN105830833A (en) * | 2016-04-05 | 2016-08-10 | 黑龙江省农业科学院耕作栽培研究所 | Water and fertilizer management cultivation method capable of realizing low carbon and high yield of rice |
| CN106718438A (en) * | 2016-11-25 | 2017-05-31 | 安徽华安种业有限责任公司 | A kind of paddy rice planting method of intelligent monitoring field water level |
| CN106699284A (en) * | 2016-11-28 | 2017-05-24 | 宁夏兴唐米业集团有限公司 | Rice fertilizing method for producing selenium-rich rice |
| CN107432223A (en) * | 2017-08-09 | 2017-12-05 | 太仓欣杨家庭农场有限公司 | A kind of efficient implantation methods of rice |
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| CN110115210B (en) * | 2018-02-06 | 2021-08-27 | 涂慧燕 | Rice intercropping seedling raising method |
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