CN103283549B - Cultivation method of pollution-free high-quality selenium-zinc rice - Google Patents
Cultivation method of pollution-free high-quality selenium-zinc rice Download PDFInfo
- Publication number
- CN103283549B CN103283549B CN201310265032.XA CN201310265032A CN103283549B CN 103283549 B CN103283549 B CN 103283549B CN 201310265032 A CN201310265032 A CN 201310265032A CN 103283549 B CN103283549 B CN 103283549B
- Authority
- CN
- China
- Prior art keywords
- seedling
- water
- seed
- rice
- 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.)
- Active
Links
Landscapes
- Cultivation Of Plants (AREA)
- Pretreatment Of Seeds And Plants (AREA)
Abstract
The invention discloses a cultivation method of pollution-free high-quality selenium-zinc rice. The cultivation method is obtained by integrating techniques of producing area environment, seed breeding, planting, and agricultural inputs application. The selected producing area environment needs to be good in ecological conditions, convenient for drainage and irrigation, good in soil water and fertility retention, more than 2.0% in organics content and 5.0-7.5 in pH value, needs to have good lighting condition, needs to have environment air quality, field irrigation quality, field fertilizer converting ability and environmental soil all meeting the technical conditions of Ny391 green food producing area environment, needs to have soil trace elements satisfying the base with Se content of 0.25-1.5PPM and Zn content of 50-300PPM, and is preferably selected in Danzhai of Guizhou. Seeds are mainly chosen from Diantun 502 and meet the high-quality rice varieties nationally approved. The planting step includes seedling raising, seeding, strong seedling raising, timely early planting, reasonable dense planting, field fertilizer and water management, disease and pest damage control, and timely harvesting.
Description
Technical field
The invention belongs to Rice Cropping field, particularly a kind of pollution-free high-quality selenium-zinc rice and breeding method thereof.
background technology:selenium, zinc are needed by human body trace elements; be developed the rich selenium zinc food such as selenium zinc rice, selenium zinc tea; Chinese patent 200810137021.2 discloses one in publication date 2009.2.4 and " is rich in enriched rice and the production method thereof of Organic Selenium, zinc and chromium ", is respectively at different plot Spraying Se solution, zinc solution and chromium solution at Grain Filling; Chinese patent 200410009346.4 discloses " a kind of cultivation method of selenium-rich rice " in publication date 2005.4.27, is to spray inorganic selenium-rich agent at the paddy rice earing flowering initial stage.
Danzhai is one of main paddy rice producing region, Guizhou, through authoritative department investigation and sampling and assay identifications such as geological sciences research institutes of Guizhou Province, Jin Zhong farm, Danzhai County and dragon's fountain, Xingren, Yang Wu, the most area Selenium in Soil content average out to 0.46PPM in the small towns such as green for a long time and Nan Gao, Zn content average out to 209PPM, the superior rice produced is checked through geological sciences research institute of Guizhou Province, selenium average content is 0.045 PPM, zinc average content is 19.9 PPM, meet human normal physiological growth needs, advantageous selenium-rich soil condition, very suitable cultivation and production high-quality selenium-enriched rice.
summary of the invention:the present invention is directed to Danzhai selenium zinc rice No-harmful apple orchard, propose nuisanceless Danzhai selenium zinc rice home environment, seed breeding, culture technique, the use procedure of countryside tax system product application technology integrated, promote the safety in production of nuisanceless Danzhai selenium zinc rice.
A breeding method for pollution-free high-quality selenium-zinc rice, is form by the application technology of home environment, seed breeding, growing and cultivation, the use of countryside tax system product is integrated, it is characterized in that:
Home environment base selects ecological condition good, has irrigation and drainage convenient simultaneously, and soil water-retaining, fertilizer-preserving ability are better, the content of organic matter more than 2.0%, pH value 5.0-7.5; Illumination condition is good, and ambient air quality, field irrigation water quality, farmland transform fertile matter and ambient soil meets NY391 Green Food Producing Area Environmental Technology condition, and soil trace element meets Se containing 0.25-1.5PPM, Zn content 50-300 PPM requirement;
Seed is selected based on Diantam502, meets the fine quality rice variety of country's authorization;
Growing and cultivation comprises seedling, seedling is strengthened in sowing, cultivation, in good time early cultivation, rational close planting, land for growing field crops rich water quality management, the extermination of disease and insect pest, gather in time;
A, seedling, comprise dry rice seedling mode and two sections of seedling raising methods,
A, elite seed: select full seed, aseptic fresh paddy to be seed with selection by winnowing, screening, wet concentration;
B, seed disinfection: bask seeds before seed soaking 1-2 days, utilizes solar ultraviolet killing pathogenic bacteria; Meanwhile, bask seeds be conducive to water suction evenly, improve germination rate, or to soak seed 2-3 days with the quicklime of 1%, do not stir during seed soaking; Or sterilize with 500 times of strong chlorine oil Medicament soaked seed, liquid, higher than 1 centimetre, seed, is soaked seed 12 hours, has natural pond, the place immersion kind of biogas, carries out vernalization after then rinsing well with clear water;
C, presprouting of seeds: the seed rinsed well more than 45 DEG C warm water to be drenched preheating with woven bag, be seated in greenhouse or on acid heat thing excrement, keep 35-38 DEG C of broken chest rapidly, then carry out vernalization;
B, sowing
A, date of seeding: take the seedling of dry rice seedling mode, date of seeding, rests in daily mean temperature and stablizes 10 DEG C for sowing time, i.e. late March-early April; Take two sections of seedling raising method seedling, date of seeding grasp is posted seedling phase temperature in the first batch and is stablized usual 12 DEG C, and the sowing time required in early April;
B, sowing quantity: Diantam502 kind, dry rice seedling, every mu of land for growing field crops sowing quantity is 1.5 kilograms; Two sections of seedling 1.25 kilograms;
C, seeding quantity: the seedling of dry rice seedling mode, according to water condition, take little, in, large seedling raising and transplanting, 3.5-4.5 seedling leaf is transplanted, and broadcasts 150 grams of bud paddy for every square metre; In 4.5-6.5, seedling leaf is transplanted, and broadcasts 80-100 gram of bud paddy for every square metre, and 6.5-8.5 seedlings leaf is transplanted, and broadcasts 50 grams of bud paddy for every square metre; Two sections of seedling, greenhouse is educated seedling every square metre and is broadcast seed rice 1 kilogram; Seedling is educated on dam, field, and ferment material is educated seedling every square metre and broadcast seed rice 0.5 kilogram;
C, the strong seedling of cultivation
A, dry rice seedling
Seedbed is selected: select fertile soil, loose ventilative, leeward on the sunny side, near water source, subterranean water level more than 50 centimetres, irrigation and drainage facilitate the rice field of meta-acid soil or vegetable plot to make bed
;
Apply fertilizer in seedbed: 7 days prior to seeding, calculates by every square metre of seedbed, disposablely applies abundant decomposed dung 5 ~ l 0 kilogram, mixes altogether with 15 ~ 20 cm layer of soil, whole carefully smooth; Broadcast first 5 ~ 7 days, every square metre applies ammonium nitrate 1 liang, superphosphate 4 liang, potassium sulfate 40 grams, evenly applies in the bed soil of 10 ~ 15 centimetres and mixes with bed soil and flatten;
Do railway carriage or compartment: arrangement of time is l ~ 2 day prior to seeding, first sift out appropriate fine earth, in order to lid kind of use, then trench digging does railway carriage or compartment;
Seedling bed regulating acid: when P in soil H value is less than 5.5, not acid adjustment, need carry out acid adjustment when pH value is more than 5.5, and namely after terminating as railway carriage or compartment, every square metre of seedbed is converted clear water with 10% vinegar 100 grams and sprinkled and execute or spray;
Sowing: water at twice on the bed made, waters at every turn and all makes water overflow bed surface, water second time every 20 public clocks; Then carry out a soil disinfection, after watering sufficient water, every square metre is watered 5 kilograms with fenaminosulf 2.5 grams and phoxim baythion 1.5 grams and sprays face, railway carriage or compartment, and meet fine day, dosage reduces by half; Select cold tail to warm up the fine day of a weather or cloudy day during premature rice to weigh up required bud paddy by seeding quantity and divide and be sprinkling upon on bed surface equably several times, then with flat board, seed is pressed in bed soil gently; Then cover kind, by fine earth lid kind of sieving, then spray clear water, make lid seed fine earth fully drenched, if expose seed again after water spray, then mend lid fine earth, then spray clear water, repeatedly several times, until cannot see seed for degree; Built epiphragma immediately after lid kind terminates, high 50 centimetres of frame covers plastic sheeting for farm use, surrounding is pressed with soil, after neat, take off film hardening
;
Temperature treatment during seedbed: from premature rice to 30 ~ 25 DEG C, vertical pin, leaf to two leaf keeps 25 DEG C
;
Water management: do not sprinkle water during overlay film, as obvious lack of water, should spray permeable in time; Before extremely playing seedling after taking off film, even if bed surface cracking, as long as blade at noon not coil, all unsuitable moisturizing, if water sheet reel, in moisturizing on that night; Play seedling dusk the previous day, water once permeable in conjunction with fertilizer of standing up; Take off film and take off film at after planting 7 ~ 10 great Qi seedlings; Prevent early spring cold wave to hinder, film can be taken off after 3 leaves, spray once permeable immediately, to make up soil moisture deficiency;
Spray paclobutrazol and fenaminosulf, with tiller and prevent and treat damping off short morning, leaf wholeheartedly to two leaf one heart stage every square metre, sprays 15% paclobutrazol, 0.3 gram of 500 times of liquid and fenaminosulf 2.5 grams of 1000 times of liquid; Topdress: as long as bed is fostered and apply fertilizer up to standard, seedling does not topdress, in, seedlings spray 1% urea liquid depending on feelings, manage to 5 ~ 8 leaves and play transplantation of seedlings;
B, two sections of seedling
Seedling is educated in greenhouse: will suction moisture, and through sterilization, remove flat material, the seed rice of mould grain impurity evenly sows seeds 1 kilogram by every square metre and puts into indoor in seedling dish; Temperature and humidity management: broken chest is to vertical 35 ~ 38 DEG C, pin, and husk is moistening, seedling dish not ponding; Vertical 28 ~ 32 DEG C, pin to leaf, 25 ~ 28 DEG C, leaf to two leaf, keep blade tip osmanthus dewdrop, seedling dish not ponding, then takes off film hardening and posts a seedling in;
Seedling is educated on dam or ferment material educates seedling: enter film enter seedling by breaking the seed rice after chest with 35 ~ 38 DEG C of high temperature vernalization, and in film, to taking off film, temperature and humidity management refines that to educate seedling mode with greenhouse identical from vertical pin;
Educate seedling mode and all execute 15% paclobutrazol, 0.3 gram of 500 times of liquid at leaf to two foliar spray and carry out after one day posting seedling for above two kinds, every mu, field, seedling ground uses sufficient fertilizer 20000 kilograms, composite fertilizer 50 kilograms, after raking with plank by 1.5 meters of points of railway carriage or compartments, post seedling specification 1 × 2 to 2 × 2 cun, strengthen seedling ground field management, treat that about the 35 days length of time rice seedlings grow had 6.5 ~ 8 leaves to transplant land for growing field crops in good time;
D, in good time early cultivation, rational close planting
Early seedling, according to water condition, take seedling in 3.5 ~ 4.5 leaf seedlings, 4.5 ~ 6.5 leaves early to plant in good time, require water-sprinkling 1 cun to transplant seedlings and urge early tiller, transplanted and terminate before May 5, two sections of seedling require to transplant end by the end of May; The directed stay cord of implementation standardization that transplants seedlings is planted, and must accomplish even, straight, shallow, steady, no seedling injury, plant quality to improve; Accomplish during transplanting that band medicine is gone to the field, suppress germ to grow, transplanting method is with width behavior master, and the narrow strain of wide row is harmonious, and suits measures to local conditions to carry out rational close planting;
E, land for growing field crops rich water quality management
Field management, with the principle of early foot, middle control, rear benefit, transplant front disposable seedling and apply fertilizer 1500 kilograms, base fertilizer is made in the public Room of grain quality rice proprietary formula composite fertilizer 50,20 kilograms, potash fertilizer; Within 7 ~ 10 days, impose 4 ~ 7 kilograms, urea in conjunction with chemical herbicide mu after planting, Qi Sui bis-days phosphoric acid potassium dihydrogens are made blade face benefit and are executed; Water starch management, turns green with shallow water, and thin moisture tiller, has water to ear, and dry wet strong grain universe ground water starch management, avoids and cut off the water supply too early;
F, to gather in time: in heading latter 40 days, turn yellow with 90% grain on spike of rice, namely complete yellow, the tillering tassel of main fringe have from top to middle part 3/4 yellow time, it is comparatively suitable to gather in.
Danzhai, preferential Guizhou, described base is domestic; Rich selenium zinc fertilizer or rich selenium zinc-base matter is used to reach.
Seed selects Zhunliangyou 527, suitable perfume excellent No. 2, red excellent No. 1, excellent No. 2 of abundant perfume (or spice), excellent No. 9 kinds of interior perfume (or spice), dry rice seedling every mu land for growing field crops sowing quantity 1.0 kilograms; Two sections of seedling sowing quantities 0.75 kilogram.
That cultivates strong seedling step does railway carriage or compartment, and railway carriage or compartment is wide by 1.2 ~ l.3 rice, railway carriage or compartment furrow width 30 centimetres, ditch depth 20 centimetres, and railway carriage or compartment is long to be determined according to the terrain, but should not surpass 10 meters, guarantees that temperature of shed is consistent, long-pending 30 square metres of every mu of land for growing field crops bed surface.
The seedling bed regulating acid another kind method of cultivating strong seedling step is that every square metre of seedbed enriches superphosphate 100 ~ 150 grams and 10 ~ 15 centimetres of beds soil mix.
In in good time cultivation morning, rational close planting step D, middle low altitude area, plants cave number for every mu and reaches 1.2 ~ 1.4 ten thousand, adopts specification: wide-and narrow-row (10+6)/2 × 6 cun, or 9 × 5 cun; Middle-high altitude area, plants cave number for every mu and reaches 1.4 ~ 1.6 ten thousand, adopts specification: 8 × 5 cun.
The present invention be nuisanceless Danzhai selenium zinc rice home environment, seed breeding, culture technique, the use procedure of countryside tax system product application technology integrated, promote the safety in production of nuisanceless Danzhai selenium zinc rice.The superior rice that the present invention produces is through the inspection of geological sciences research institute of Guizhou Province, and selenium average content is 0.045 PPM, zinc average content is 19.9 PPM, meets human normal physiological growth needs.
embodiment:
Below in conjunction with preferred embodiment, to a kind of breeding method embodiment of pollution-free high-quality selenium-zinc rice proposed according to the present invention, feature and effect thereof, be described in detail as follows.
A breeding method for pollution-free high-quality selenium-zinc rice, is form by the application technology of home environment, seed breeding, growing and cultivation, the use of countryside tax system product is integrated, it is characterized in that:
Home environment base selects ecological condition good, has irrigation and drainage convenient simultaneously, and soil water-retaining, fertilizer-preserving ability are better, the content of organic matter more than 2.0%, pH value 5.0-7.5; Illumination condition is good, and ambient air quality, field irrigation water quality, farmland transform fertile matter and ambient soil meets NY391 Green Food Producing Area Environmental Technology condition, and soil trace element meets Se containing 0.25-1.5PPM, Zn content 50-300 PPM requirement;
Seed is selected based on Diantam502, meets the fine quality rice variety of country's authorization;
Growing and cultivation comprises seedling, seedling is strengthened in sowing, cultivation, in good time early cultivation, rational close planting, land for growing field crops rich water quality management, the extermination of disease and insect pest, gather in time;
A, seedling, comprise dry rice seedling mode and two sections of seedling raising methods,
A, elite seed: select full seed, aseptic fresh paddy to be seed with selection by winnowing, screening, wet concentration;
B, seed disinfection: bask seeds before seed soaking 1-2 days, utilizes solar ultraviolet killing pathogenic bacteria; Meanwhile, bask seeds be conducive to water suction evenly, improve germination rate, or to soak seed 2-3 days with the quicklime of 1%, do not stir during seed soaking; Or sterilize with 500 times of strong chlorine oil Medicament soaked seed, liquid, higher than 1 centimetre, seed, is soaked seed 12 hours, has natural pond, the place immersion kind of biogas, carries out vernalization after then rinsing well with clear water;
C, presprouting of seeds: the seed rinsed well more than 45 DEG C warm water to be drenched preheating with woven bag, be seated in greenhouse or on acid heat thing excrement, keep 35-38 DEG C of broken chest rapidly, then carry out vernalization;
B, sowing
A, date of seeding: take the seedling of dry rice seedling mode, date of seeding, rests in daily mean temperature and stablizes 10 DEG C for sowing time, i.e. late March-early April; Take two sections of seedling raising method seedling, date of seeding grasp is posted seedling phase temperature in the first batch and is stablized 12 DEG C, and the sowing time required in early April;
B, sowing quantity: Diantam502 kind, dry rice seedling, every mu of land for growing field crops sowing quantity is 1.5 kilograms; Two sections of seedling 1.25 kilograms;
C, seeding quantity: the seedling of dry rice seedling mode, according to water condition, take little, in, large seedling raising and transplanting, 3.5-4.5 seedling leaf is transplanted, and broadcasts 150 grams of bud paddy for every square metre; In 4.5-6.5, seedling leaf is transplanted, and broadcasts 80-100 gram of bud paddy for every square metre, and 6.5-8.5 seedlings leaf is transplanted, and broadcasts 50 grams of bud paddy for every square metre; Two sections of seedling, greenhouse is educated seedling every square metre and is broadcast seed rice 1 kilogram; Seedling is educated on dam, field, and ferment material is educated seedling every square metre and broadcast seed rice 0.5 kilogram;
C, the strong seedling of cultivation
A, dry rice seedling
Seedbed is selected: select fertile soil, loose ventilative, leeward on the sunny side, near water source, subterranean water level more than 50 centimetres, irrigation and drainage facilitate the rice field of meta-acid soil or vegetable plot to make bed;
Apply fertilizer in seedbed: 7 days prior to seeding, calculates by every square metre of seedbed, disposablely applies abundant decomposed dung 5 ~ l 0 kilogram, mixes altogether with 15 ~ 20 cm layer of soil, whole carefully smooth; Broadcast first 5 ~ 7 days, every square metre applies ammonium nitrate 1 liang, superphosphate 4 liang, potassium sulfate 40 grams, evenly applies in the bed soil of 10 ~ 15 centimetres and mixes with bed soil and flatten;
Do railway carriage or compartment: arrangement of time is l ~ 2 day prior to seeding, first sift out appropriate fine earth, in order to lid kind of use, then trench digging does railway carriage or compartment;
Seedling bed regulating acid: when P in soil H value is less than 5.5, can not acid adjustment, need carry out acid adjustment when pH value is more than 5.5, and namely after terminating as railway carriage or compartment, every square metre of seedbed is converted clear water with 10% vinegar 100 grams and sprinkled and execute or spray;
Sowing: water at twice on the bed made, waters at every turn and all makes water overflow bed surface, water second time every 20 public clocks; Then carry out a soil disinfection, after watering sufficient water, every square metre is watered 5 kilograms with fenaminosulf 2.5 grams and phoxim baythion 1.5 grams and sprays face, railway carriage or compartment, and meet fine day, dosage reduces by half; Select cold tail to warm up the fine day of a weather or cloudy day during premature rice to weigh up required bud paddy by seeding quantity and divide and be sprinkling upon on bed surface equably several times, then with flat board, seed is pressed in bed soil gently; Then cover kind, by fine earth lid kind of sieving, then spray clear water, make lid seed fine earth fully drenched, if expose seed again after water spray, then mend lid fine earth, then spray clear water, repeatedly several times, until cannot see seed for degree; Built epiphragma immediately after lid kind terminates, high 50 centimetres of frame covers plastic sheeting for farm use, surrounding is pressed with soil, after neat, take off film hardening;
Temperature treatment during seedbed: from premature rice to 30 ~ 25 DEG C, vertical pin, leaf to two leaf keeps 25 DEG C;
Water management: do not sprinkle water during overlay film, as obvious lack of water, should spray permeable in time; Before extremely playing seedling after taking off film, even if bed surface cracking, as long as blade at noon not coil, all unsuitable moisturizing, if water sheet reel, in moisturizing on that night; Play seedling dusk the previous day, water once permeable in conjunction with fertilizer of standing up; Take off film and take off film at after planting 7 ~ 10 great Qi seedlings; Prevent early spring cold wave to hinder, film can be taken off after 3 leaves, spray once permeable immediately, to make up soil moisture deficiency;
Spray paclobutrazol and fenaminosulf, with tiller and prevent and treat damping off short morning, leaf wholeheartedly to two leaf one heart stage every square metre, sprays 15% paclobutrazol, 0.3 gram of 500 times of liquid and fenaminosulf 2.5 grams of 1000 times of liquid; Topdress: as long as bed is fostered and apply fertilizer up to standard, seedling does not topdress, in, seedlings spray 1% urea liquid depending on feelings, manage to 5 ~ 8 leaves and play transplantation of seedlings;
B, two sections of seedling
Seedling is educated in greenhouse: will suction moisture, and through sterilization, remove flat material, the seed rice of mould grain impurity evenly sows seeds 1 kilogram by every square metre and puts into indoor in seedling dish; Temperature and humidity management: broken chest is to vertical 35 ~ 38 DEG C, pin, and husk is moistening, seedling dish not ponding; Vertical 28 ~ 32 DEG C, pin to leaf, 25 ~ 28 DEG C, leaf to two leaf, keep blade tip osmanthus dewdrop, seedling dish not ponding, then takes off film hardening and posts a seedling in;
Seedling is educated on dam or ferment material educates seedling: enter film enter seedling by breaking the seed rice after chest with 35 ~ 38 DEG C of high temperature vernalization, and in film, to taking off film, temperature and humidity management refines that to educate seedling mode with greenhouse identical from vertical pin;
Educate seedling mode and all execute 15% paclobutrazol, 0.3 gram of 500 times of liquid at leaf to two foliar spray and carry out after one day posting seedling for above two kinds, every mu, field, seedling ground uses sufficient fertilizer 20000 kilograms, composite fertilizer 50 kilograms, after raking with plank by 1.5 meters of points of railway carriage or compartments, post seedling specification 1 × 2 to 2 × 2 cun, strengthen seedling ground field management, treat that about the 35 days length of time rice seedlings grow had 6.5 ~ 8 leaves to transplant land for growing field crops in good time;
D, in good time early cultivation, rational close planting
Early seedling, according to water condition, take seedling in 3.5 ~ 4.5 leaf seedlings, 4.5 ~ 6.5 leaves early to plant in good time, require water-sprinkling 1 right side to transplant seedlings and urge early tiller, transplanted and terminate before May 5, two sections of seedling require to transplant end by the end of May; The directed stay cord of implementation standardization that transplants seedlings is planted, and must accomplish even, straight, shallow, steady, no seedling injury, plant quality to improve; Accomplish during transplanting that band medicine is gone to the field, suppress germ to grow, transplanting method is with width behavior master, and the narrow strain of wide row is harmonious, and suits measures to local conditions to carry out rational close planting;
E, land for growing field crops rich water quality management
Field management, with the principle of early foot, middle control, rear benefit, transplant front disposable seedling and apply fertilizer 1500 kilograms, base fertilizer is made in the public Room of grain quality rice proprietary formula composite fertilizer 50,20 kilograms, potash fertilizer; Within 7 ~ 10 days, impose 4 ~ 7 kilograms, urea in conjunction with chemical herbicide mu after planting, Qi Sui bis-days phosphoric acid potassium dihydrogens are made blade face benefit and are executed; Water starch management, turns green with shallow water, and thin moisture tiller, has water to ear, and dry wet strong grain universe ground water starch management, avoids and cut off the water supply too early;
F, to gather in time: in heading latter 40 days, turn yellow with 90% grain on spike of rice, namely complete yellow, the tillering tassel of main fringe have from top to middle part 3/4 yellow time, it is comparatively suitable to gather in.
Danzhai, preferential Guizhou, described base is domestic; Rich selenium zinc fertilizer or rich selenium zinc-base matter is used to reach.
Seed selects Zhunliangyou 527, suitable perfume excellent No. 2, red excellent No. 1, excellent No. 2 of abundant perfume (or spice), excellent No. 9 kinds of interior perfume (or spice), dry rice seedling every mu land for growing field crops sowing quantity 1.0 kilograms; Two sections of seedling sowing quantities 0.75 kilogram.
That cultivates strong seedling step does railway carriage or compartment, and railway carriage or compartment is wide by 1.2 ~ l.3 rice, railway carriage or compartment furrow width 30 centimetres, ditch depth 20 centimetres, and railway carriage or compartment is long to be determined according to the terrain, but should not surpass 10 meters, guarantees that temperature of shed is consistent, long-pending 30 square metres of every mu of land for growing field crops bed surface.
The seedling bed regulating acid another kind method of cultivating strong seedling step is that every square metre of seedbed enriches superphosphate 100 ~ 150 grams and 10 ~ 15 centimetres of beds soil mix.
In in good time cultivation morning, rational close planting step D, middle low altitude area, plants cave number for every mu and reaches 1.2 ~ 1.4 ten thousand, adopts specification: wide-and narrow-row (10+6)/2 × 6 cun, or 9 × 5 cun; Middle-high altitude area, plants cave number for every mu and reaches 1.4 ~ 1.6 ten thousand, adopts specification: 8 × 5 cun.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, anyly do not depart from technical solution of the present invention content, the any simple modification done above embodiment according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (3)
1. a breeding method for pollution-free high-quality selenium-zinc rice, is form by the application technology of home environment, seed breeding, growing and cultivation, the use of countryside tax system product is integrated, it is characterized in that:
Home environment base selects ecological condition good, has irrigation and drainage convenient simultaneously, and soil water-retaining, fertilizer-preserving ability are better, the content of organic matter more than 2.0%, pH value 5.0-7.5; Illumination condition is good, and ambient air quality, field irrigation water quality, farmland transform fertile matter and ambient soil meets NY391 Green Food Producing Area Environmental Technology condition, and soil trace element meets Se containing 0.25-1.5PPM, Zn content 50-300 PPM requirement;
Seed is selected based on Diantam502, meets the fine quality rice variety of country's authorization;
Growing and cultivation comprises seedling, seedling is strengthened in sowing, cultivation, in good time early cultivation, rational close planting, land for growing field crops rich water quality management, the extermination of disease and insect pest, gather in time;
A, seedling, comprise dry rice seedling mode and two sections of seedling raising methods,
A, elite seed: select full seed, aseptic fresh paddy to be seed with selection by winnowing, screening, wet concentration;
B, seed disinfection: bask seeds before seed soaking 1-2 days, utilizes solar ultraviolet killing pathogenic bacteria; Meanwhile, bask seeds be conducive to water suction evenly, improve germination rate, or to soak seed 2-3 days with the quicklime of 1%, do not stir during seed soaking; Or sterilize with 500 times of strong chlorine oil Medicament soaked seed, liquid, higher than 1 centimetre, seed, is soaked seed 12 hours, has natural pond, the place immersion kind of biogas, carries out vernalization after then rinsing well with clear water;
C, presprouting of seeds: the seed rinsed well more than 45 DEG C warm water to be drenched preheating with woven bag, be seated in greenhouse or on acid heat thing excrement, keep 35-38 DEG C of broken chest rapidly, then carry out vernalization;
B, sowing
A, date of seeding: take the seedling of dry rice seedling mode, date of seeding, rests in daily mean temperature and stablizes 10 DEG C for sowing time, i.e. late March-early April; Take two sections of seedling raising method seedling, date of seeding grasp is posted seedling phase temperature in the first batch and is stablized 12 DEG C, and the sowing time required in early April;
B, sowing quantity: Diantam502 kind, dry rice seedling, every mu of land for growing field crops sowing quantity is 1.5 kilograms; Two sections of seedling 1.25 kilograms;
C, seeding quantity: the seedling of dry rice seedling mode, according to water condition, take little, in, large seedling raising and transplanting, 3.5-4.5 seedling leaf is transplanted, and broadcasts 150 grams of bud paddy for every square metre; In 4.5-6.5, seedling leaf is transplanted, and broadcasts 80-100 gram of bud paddy for every square metre, and 6.5-8.5 seedlings leaf is transplanted, and broadcasts 50 grams of bud paddy for every square metre; Two sections of seedling, greenhouse is educated seedling every square metre and is broadcast seed rice 1 kilogram; Seedling is educated on dam, field, and ferment material is educated seedling every square metre and broadcast seed rice 0.5 kilogram;
C, the strong seedling of cultivation
A, dry rice seedling
Seedbed is selected: select fertile soil, loose ventilative, leeward on the sunny side, near water source, subterranean water level more than 50 centimetres, irrigation and drainage facilitate the rice field of meta-acid soil or vegetable plot to make bed;
Apply fertilizer in seedbed: 7 days prior to seeding, calculates by every square metre of seedbed, disposablely applies abundant decomposed dung 5 ~ 10 kilograms, mixes altogether with 15 ~ 20 cm layer of soil, whole carefully smooth; Broadcast first 5 ~ 7 days, every square metre applies ammonium nitrate 1 liang, superphosphate 4 liang, potassium sulfate 40 grams, evenly applies in the bed soil of 10 ~ 15 centimetres and mixes with bed soil and flatten;
Do railway carriage or compartment: arrangement of time is l ~ 2 day prior to seeding, first sift out appropriate fine earth, in order to lid kind of use, then trench digging does railway carriage or compartment;
Seedling bed regulating acid: when P in soil H value is less than 5.5, not acid adjustment, need carry out acid adjustment when pH value is more than 5.5, and namely after terminating as railway carriage or compartment, every square metre of seedbed is converted clear water with 10% vinegar 100 grams and sprinkled and execute or spray;
Sowing: water at twice on the bed made, waters at every turn and all makes water overflow bed surface, water second time every 20 public clocks; Then carry out a soil disinfection, after watering sufficient water, every square metre is watered 5 kilograms with fenaminosulf 2.5 grams and phoxim baythion 1.5 grams and sprays face, railway carriage or compartment, and meet fine day, dosage reduces by half; Select cold tail to warm up the fine day of a weather or cloudy day during premature rice to weigh up required bud paddy by seeding quantity and divide and be sprinkling upon on bed surface equably several times, then with flat board, seed is pressed in bed soil gently; Then cover kind, by fine earth lid kind of sieving, then spray clear water, make lid seed fine earth fully drenched, if expose seed again after water spray, then mend lid fine earth, then spray clear water, repeatedly several times, until cannot see seed for degree; Built epiphragma immediately after lid kind terminates, high 50 centimetres of frame covers plastic sheeting for farm use, surrounding is pressed with soil, after neat, take off film hardening;
Temperature treatment during seedbed: from premature rice to 30 ~ 25 DEG C, vertical pin, leaf to two leaf keeps 25 DEG C;
Water management: do not sprinkle water during overlay film, as obvious lack of water, should spray permeable in time; Before extremely playing seedling after taking off film, even if bed surface cracking, as long as blade at noon not coil, all unsuitable moisturizing, if water sheet reel, in moisturizing on that night; Play seedling dusk the previous day, water once permeable in conjunction with fertilizer of standing up; Take off film at after planting 7 ~ 10 days neat seedling take off film; Prevent early spring cold wave to hinder, after 3 leaves, take off film, spray once permeable immediately, to make up soil moisture deficiency;
Spray paclobutrazol and fenaminosulf, with tiller and prevent and treat damping off short morning, leaf wholeheartedly to two leaf one heart stage every square metre, sprays 15% paclobutrazol, 0.3 gram of 500 times of liquid and fenaminosulf 2.5 grams of 1000 times of liquid; Topdress: as long as bed is fostered and apply fertilizer up to standard, seedling does not topdress, in, seedlings spray 1% urea liquid depending on feelings, manage to 5 ~ 8 leaves and play transplantation of seedlings;
B, two sections of seedling
Seedling is educated in greenhouse: will suction moisture, and through sterilization, remove flat material, the seed rice of mould grain impurity evenly sows seeds 1 kilogram by every square metre and puts into indoor in seedling dish; Temperature and humidity management: broken chest is to vertical 35 ~ 38 DEG C, pin, and husk is moistening, seedling dish not ponding; Vertical 28 ~ 32 DEG C, pin to leaf, 25 ~ 28 DEG C, leaf to two leaf, keep blade tip osmanthus dewdrop, seedling dish not ponding, then takes off film hardening and posts a seedling in;
Seedling is educated on dam or ferment material educates seedling: enter film enter seedling by breaking the seed rice after chest with 35 ~ 38 DEG C of high temperature vernalization, and in film, to taking off film, temperature and humidity management refines that to educate seedling mode with greenhouse identical from vertical pin;
Above greenhouse is educated seedling and Chang Ba and is educated seedling mode and all execute 15% paclobutrazol, 0.3 gram of 500 times of liquid at leaf to two foliar spray and carry out after one day posting seedling, every mu, field, seedling ground uses sufficient fertilizer 20000 kilograms, composite fertilizer 50 kilograms, after raking with plank by 1.5 meters of points of railway carriage or compartments, post seedling specification 1 × 2 to 2 × 2 cun, strengthen seedling ground field management, treat that 35 days length of time rice seedlings grow had 6.5 ~ 8 leaves to transplant land for growing field crops in good time;
D, in good time early cultivation, rational close planting
Early seedling, according to water condition, take seedling in 3.5 ~ 4.5 leaf seedlings, 4.5 ~ 6.5 leaves early to plant in good time, require water-sprinkling 1 cun to transplant seedlings and urge early tiller, transplanted and terminate before May 5, two sections of seedling require to transplant end by the end of May; The directed stay cord of implementation standardization that transplants seedlings is planted, and must accomplish even, straight, shallow, steady, no seedling injury, plant quality to improve; Accomplish during transplanting that band medicine is gone to the field, suppress germ to grow, transplanting method is with width behavior master, and the narrow strain of wide row is harmonious, and suits measures to local conditions to carry out rational close planting;
E, land for growing field crops rich water quality management
Field management, with the principle of early foot, middle control, rear benefit, transplant front disposable seedling and apply fertilizer 1500 kilograms, base fertilizer is made in the public Room of grain quality rice proprietary formula composite fertilizer 50,20 kilograms, potash fertilizer; Within 7 ~ 10 days, impose 4 ~ 7 kilograms, urea in conjunction with chemical herbicide mu after planting, Qi Sui makes blade face benefit with potassium dihydrogen phosphate in bis-days and executes; Water starch management, turns green with shallow water, and thin moisture tiller, has water to ear, and dry wet strong grain universe ground water starch management, avoids and cut off the water supply too early;
F, to gather in time: in heading latter 40 days, turn yellow with 90% grain on spike of rice, namely complete yellow, the tillering tassel of main fringe have from top to middle part 3/4 yellow time, it is comparatively suitable to gather in;
Described base is that Danzhai, Guizhou is domestic; Rich selenium zinc fertilizer or rich selenium zinc-base matter is used to reach;
The seedling bed regulating acid another kind method of cultivating strong seedling step is that every square metre of seedbed enriches superphosphate 100 ~ 150 grams and 10 ~ 15 centimetres of beds soil mix.
2. the breeding method of a kind of pollution-free high-quality selenium-zinc rice as claimed in claim 1, it is characterized in that: that cultivates strong seedling step does railway carriage or compartment, railway carriage or compartment is wide by 1.2 ~ l.3 rice, railway carriage or compartment furrow width 30 centimetres, ditch depth 20 centimetres, railway carriage or compartment is long to be determined according to the terrain, but should not surpass 10 meters, guarantee that temperature of shed is consistent, every mu of land for growing field crops bed surface amasss 30 square metres.
3. the breeding method of a kind of pollution-free high-quality selenium-zinc rice as claimed in claim 1, it is characterized in that: in good time in cultivation morning, rational close planting step D, middle low altitude area, plants cave number for every mu and reach 1.2 ~ 1.4 ten thousand, adopt specification: wide-and narrow-row (10+6)/2 × 6 cun, or 9 × 5 cun; Middle-high altitude area, plants cave number for every mu and reaches 1.4 ~ 1.6 ten thousand, adopts specification: 8 × 5 cun.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310265032.XA CN103283549B (en) | 2013-06-28 | 2013-06-28 | Cultivation method of pollution-free high-quality selenium-zinc rice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310265032.XA CN103283549B (en) | 2013-06-28 | 2013-06-28 | Cultivation method of pollution-free high-quality selenium-zinc rice |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103283549A CN103283549A (en) | 2013-09-11 |
| CN103283549B true CN103283549B (en) | 2015-04-01 |
Family
ID=49085535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310265032.XA Active CN103283549B (en) | 2013-06-28 | 2013-06-28 | Cultivation method of pollution-free high-quality selenium-zinc rice |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103283549B (en) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103782857B (en) * | 2014-01-23 | 2016-10-26 | 胡代书 | A kind of breeding method getting over year recycled water rice and nursery implantation methods |
| CN103828665B (en) * | 2014-03-05 | 2016-02-24 | 和县金城米业有限责任公司 | The implantation methods of selenium-rich rice |
| CN103947491B (en) * | 2014-04-09 | 2016-01-20 | 象州县科学技术局 | A kind of organic red rice implantation methods |
| CN103918515A (en) * | 2014-04-25 | 2014-07-16 | 肖金林 | Three methods for high yield of quantum rice |
| CN104012354A (en) * | 2014-06-07 | 2014-09-03 | 长沙宇晟农业科技有限公司 | Organic selenium enrichment red rice planting technique |
| CN104206216A (en) * | 2014-07-29 | 2014-12-17 | 安徽光明槐祥工贸集团有限公司 | Integrated method for producing organic selenium enriched rice |
| CN104082078A (en) * | 2014-07-30 | 2014-10-08 | 丹寨县黔丹硒业有限责任公司 | Method for controlling quality of Danzhai selenium-zinc rice |
| CN104335862B (en) * | 2014-11-04 | 2016-08-24 | 湖南新宇农业科技有限公司 | A kind of method at alkalescence soil species planting paddy rice |
| CN104303920B (en) * | 2014-11-21 | 2016-05-25 | 安徽喜洋洋农业科技有限公司 | A kind of method of Organic Selenium Nutrition Soil cultivating machine rice transplanting seedling |
| CN104521651A (en) * | 2014-12-17 | 2015-04-22 | 云南红河卧龙米业有限责任公司 | High-quality rice planting method |
| CN104956971B (en) * | 2015-01-26 | 2016-04-27 | 宿迁市宿城区农业技术推广中心 | Blanket seedling transplanting big seedling cultivation method |
| CN104871844A (en) * | 2015-06-03 | 2015-09-02 | 长江大学 | Screening method of rice variety resource selenium enrichment performance |
| CN105052644A (en) * | 2015-08-21 | 2015-11-18 | 广西协吉农业发展有限责任公司 | Selenium-enriched rice planting method |
| CN105918027A (en) * | 2016-04-19 | 2016-09-07 | 安徽喜洋洋农业科技有限公司 | Production method for pollution-free high-quality rice |
| CN106954502A (en) * | 2017-03-02 | 2017-07-18 | 安徽金培因科技有限公司 | One kind is suitable for In Middle And Lower Reaches of Changjiang River two-line hybrid rice implantation methods |
| CN107006312A (en) * | 2017-03-02 | 2017-08-04 | 安徽金培因科技有限公司 | A kind of method of Xian two-line hybrid rices in one season of Anhui rice region plantation |
| CN107197726A (en) * | 2017-05-12 | 2017-09-26 | 蒙运绍 | A kind of implantation methods of paddy rice |
| CN107912248A (en) * | 2017-12-12 | 2018-04-17 | 融水苗族自治县安陲乡人民政府 | A kind of fragrant glutinous ecological cultivation method |
| CN107950329A (en) * | 2017-12-30 | 2018-04-24 | 青岛袁策生物科技有限公司 | A kind of method that rice mass of 1000 kernel is improved using different sowing dates |
| CN110476755A (en) * | 2019-09-23 | 2019-11-22 | 江苏紫江生态农业有限公司 | A kind of implantation methods of purple fragrant glutinous rice |
| CN110771462B (en) * | 2019-11-07 | 2021-12-31 | 湖南晶优农业科技开发有限公司 | Method for planting paddy and dry land dual-purpose dry rice |
| CN111567345B (en) * | 2020-06-01 | 2022-02-11 | 海南五龙湾农业旅游集团有限公司 | Organic selenium-rich red rice planting method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101278715A (en) * | 2007-04-02 | 2008-10-08 | 赵晓东 | Rice with high content of chromium, zincium, vanadium and selenium and method for planting the same and uses thereof |
| CN102498994A (en) * | 2011-10-25 | 2012-06-20 | 惠州市海纳粮油食品有限公司 | Production method of organic selenium-iron-zinc-rich nutrition enhanced rice |
| CN103026938A (en) * | 2012-12-14 | 2013-04-10 | 上海园康富硒生物科技有限公司 | Method for producing selenium-rich ecological rice |
| CN103120107A (en) * | 2013-02-27 | 2013-05-29 | 谢超 | Nutrient enrichment selenium-enriched rice and cultivation method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01132318A (en) * | 1987-11-19 | 1989-05-24 | Mitsubishi Mining & Cement Co Ltd | Fertilizer application to suppress heavy metal absorption |
-
2013
- 2013-06-28 CN CN201310265032.XA patent/CN103283549B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101278715A (en) * | 2007-04-02 | 2008-10-08 | 赵晓东 | Rice with high content of chromium, zincium, vanadium and selenium and method for planting the same and uses thereof |
| CN102498994A (en) * | 2011-10-25 | 2012-06-20 | 惠州市海纳粮油食品有限公司 | Production method of organic selenium-iron-zinc-rich nutrition enhanced rice |
| CN103026938A (en) * | 2012-12-14 | 2013-04-10 | 上海园康富硒生物科技有限公司 | Method for producing selenium-rich ecological rice |
| CN103120107A (en) * | 2013-02-27 | 2013-05-29 | 谢超 | Nutrient enrichment selenium-enriched rice and cultivation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103283549A (en) | 2013-09-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103283549B (en) | Cultivation method of pollution-free high-quality selenium-zinc rice | |
| CN105145253B (en) | The implantation methods of organic passion fruit | |
| CN102550252B (en) | Cultivation method of Dendrobium officinale | |
| CN104996256B (en) | Camellia nitidissima Light media container seedling culture method | |
| CN103477858A (en) | Cherry tomato planting method | |
| CN106376343A (en) | Efficient ecological anniversary planting method of middle-season rice ratooning rice and astragalus smicus | |
| CN101843203A (en) | Oxygenating cultivation method for irrigating rice with micro-nano bubble water | |
| CN105165384A (en) | Simple and high-efficiency cultivation method for flue cured tobaccos in tobacco-rice rotation area | |
| CN105766507A (en) | Fertile-seedbed dry-seedling-raising method for rice | |
| CN104412819A (en) | Black skin sugarcane and watermelon implanting type cultivating method | |
| CN101185394A (en) | High quality high-efficiency cultivation method for imperial crown watermelon | |
| CN106258431A (en) | A kind of black Fructus Lycii field seeding method for culturing seedlings being suitable for arid area | |
| CN103430734A (en) | Method for improving maturing rate of konjak seeds | |
| CN107172914A (en) | A kind of oriental cherry cultural method of longer blooming period | |
| CN109380069A (en) | A kind of implantation methods of tomato | |
| CN104813822A (en) | High-yield plantation method for purple sweet potatoes | |
| CN101755583A (en) | Anti-season culture technology and method of organic watermelons | |
| CN106105708A (en) | A kind of organic Se-rich Fructus Melo greenhouse gardening method | |
| CN104025874A (en) | Organic planting method of celery | |
| CN106386316A (en) | High-yield cultivation method for high strength general selenium rice variety | |
| CN106717829A (en) | The implantation methods of Panax Japonicus Var. Major | |
| CN103650832A (en) | Tomato early cultivation method | |
| CN102893739B (en) | Millet method for culturing and transplanting seedlings | |
| CN107211700A (en) | A kind of nuisanceless watermelon breeding method | |
| CN105453848A (en) | Green high-yield planting technology for mustard |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |