CN109452111A - Keep the cultural method of super excellent No. thousand rice qualities in north - Google Patents
Keep the cultural method of super excellent No. thousand rice qualities in north Download PDFInfo
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- CN109452111A CN109452111A CN201811605813.8A CN201811605813A CN109452111A CN 109452111 A CN109452111 A CN 109452111A CN 201811605813 A CN201811605813 A CN 201811605813A CN 109452111 A CN109452111 A CN 109452111A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
- A01G22/20—Cereals
- A01G22/22—Rice
Abstract
This application discloses a kind of cultural methods for keeping super excellent No. thousand rice qualities in north, comprising: site preparation: it ploughs within 2-4 days and harrows a field after stubble harvest before crop field, tilling depth 16-20cm；Plough harrow a field while, remove the left preceding stubble rice root in field, while weeding is carried out to herbicide spraying on the ridge of field surrounding and in field；Whole good plot was shoveled out into several seedling ponds with grafter 18-22 days April next year；Rotary tillage, soaked field of then pouring water are carried out to rice transplanting field simultaneously.Chalkiness degree, chalky grain rate, the amylose content for the rice that the present invention keeps the cultural method of super excellent No. thousand rice qualities in north to plant out are lower than the cultural method of conventional method.Super excellent No. thousand head rice rates are carried out than using the much higher of conventional method cultivation according to the cultural method in the present invention.
Description
Technical field
Modern agriculture rice planting technology field of the present invention, in particular to it is a kind of keep super excellent No. thousand in north
The cultural method of rice quality
Background technique
The improvement of rice quality is not a simple biotechnology processes, it is not only by the domination of inherent cause, but also by ring
The influence of border condition and cultivation technique, and it is more closely bound up with social environment.Rice quality evaluation content mainly includes processing
Quality (millingquailty), exterior quality (appearance quality), cooling and edible quality (cooking and
Eating quality), nutritional quality (nutritional quality) and hygienic quality (hygienic quality) five it is big
Content.
Wherein processing quality is also known as milling quality, mainly includes Coarse Rice Rate (brown rice), polished rice rate (milled
) and head rice rate (head rice) rice；Exterior quality includes chalk white (chalkiness), grain shape (shape) and transparency
(translucency)；Cooling and edible quality includes gelatinization point (gelatinization temperature, GT), straight chain
Content of starch (any-losecontent, AC), gel consistence (gel consistency, GC) and Texture of Cooked；Nutritional quality master
It to include protein content (proteint content) and amino acid (especially lysine) content.
China's cultivation seed rice mainly has Xian subspecies and Via-back puncture, and there are biggish gaps for their rice quality, especially
There are apparent areal variations in exterior quality and boiling and food matter.General northerner is fond of polished rice, and southerner is fond of long-grained nonglutinous rice.
Since China region is wide, with a varied topography, tropical (south China), subtropical zone (on the south Huaihe River), temperate zone and cool temperature zone (North China are formd
And northeast) and Different Altitude weather difference.General long-grained nonglutinous rice is than convenient
In fertility in high temperature, strong light and the how wet torrid zone and subtropical zone；Japonica rice be relatively suitable for the temperate zone having a moderate climate and
The torrid zone and the temperature such as subtropical zone High aititude highland, East China Taihu Lake basin, North China, northwest and northeast lower ground area.
Different geographical influences the chalkiness degree of rice and head rice rate more obvious.White chalk is opaque in rice endosperm
Part, it is closely related with rice transparency.Chalk rice hardness is lower, and broken rice rate is high, and then influences head rice rate, makes processed goods
Qualitative change is poor.Influence the height that the white dominant factor of chalk is the daily mean temperature after neat fringe in 15 days.In general, Different climate item
Part, the rice planted under different crops for rotation, head rice rate difference is larger, all to have the cool weather conditions person of temperature, to improving head milled rice
Rate is advantageous.Thus North China is better than south China, and late crops for rotation are better than early crops for rotation；With the liter of height above sea level in different altitude height a certain range
Height, head rice rate are gradually increased.
" super excellent No. thousand " are the soft rice of high-quality, belong to fifth phase Super Hybrid long-grained nonglutinous rice.Its plantation in Hunan and Hainan
It shows very excellent.But due to weather, more or less there is quality change when the northern areas such as Shandong are planted in it
Situations such as poor, keeps the cultural method of super excellent No. thousand rice qualities in north to super excellent No. thousand etc. because the invention is a kind of
The northerly plantation of Super Hybrid long-grained nonglutinous rice and popularization are of great significance.
Summary of the invention
Technical problem to be solved by the present invention lies in provide and a kind of keep super excellent No. thousand rice in north
The cultural method of quality.The present invention overcomes in the prior art, northern area occurs due to weather when planting
The problems such as super excellent No. thousand quality variations, plantation northerly to the Super Hybrids long-grained nonglutinous rices such as super excellent No. thousand and popularization have important meaning
Justice.
In order to solve the above technical problems, keeping super excellent No. thousand rice qualities in north the present invention provides a kind of
Cultural method, comprising:
Step 1, site preparation: ploughing after stubble harvest before crop field and harrow a field for 2-4 days, tilling depth 16-20cm；Plough harrow a field while,
The left preceding stubble rice root in field is removed, while to herbicide spraying carries out weeding on the ridge of field surrounding and in field；In next year 4
Whole good plot is shoveled out several seedling ponds with grafter in 18-22 days by the moon；Rotary tillage, bubble of then pouring water are carried out to rice transplanting field simultaneously
Field；
Step 2, sowing: the seed after drying is soaked seed into the water；The rice straw that rice leaves are harvested with last year
Stalk wraps up the rice paddy seed to show money or valuables one carries unintentionally, is put into drum, while being full of bucket top with remaining rice straw, closes the lid,
Time continues 24-36h；
The rice paddy seed to have sprouted is uniformly broadcast in the seedling pond dug, sowing finishes, uniform into seedling pond
It is sprinkled into the field fine earth of 1-2cm thickness, the rice paddy seed being sown into is covered；
Step 3, transplanting rice transplanting: the length of time rice seedlings grow of transplanting is 4-5 week；
Step 4, water and fertilizer management: in sowing time, rice transplanting early period, in the rice transplanting later period, in tillering stage, the jointing stage is quantitatively applied
Fertilizer；
The processing of step 5, pest and disease damage:
Using seed soaking medicine Prochloraz to seed rice processing before sowing, seed soaking time is 2-3 days, is during which every other day changed primary
Water, until seed rice shows money or valuables one carries unintentionally；
Step 6, harvest: start to harvest within 3 days in No. 17 front and backs of September；The rice of harvest in barnyard is carried out together with stalk
Sunning 2-3 days, subsequent threshing.
Preferably, the step 1 further comprises: the wide 1.2-1.5m in seedling pond, long 8-10m.
Preferably, the step 1 further comprises: the seedling pond is in channel form, and seedling bed bottom is smooth, and bottom is answered low
In field 5-6cm.
Preferably, the step 4 further comprises: sowing time, to seedling pond basal dressing: every seedling pond applications of farmyard manure 25-
30kg。
Preferably, the step 4 further comprises: the rice transplanting later period, 1-2 weeks after transplanting, applies the urine of nitrogen content 48% per acre
Plain 4.5kg-5kg.
Preferably, the step 4 further comprises: tillering stage, and in 3-4 week, apply the urine of nitrogen content 48% per acre after transplanting
Plain 4.5kg-5kg.
Preferably, the step 4 further comprises: the jointing stage, applies ear manuer before 4 to 5 leaf ages, applies 45% per acre
Compound fertilizer, sowing amount 10-15kg.
Preferably, the step 4 further comprises: water management: early period field water surface elevation flood root system 3-5cm；
Mid-term was every progress alternation of wetting and drying processing in 1 week.
Preferably, the step 1 further comprises: water management: the later period carries out wetting irrigation for paddy field, the height of the water surface of irrigation
The 0.8-1.2cm on root system；After Grain Ripening jaundice, dry field processing is carried out, until harvesting.
In order to solve the above technical problems, the present invention also provides a kind of as described in aforementioned any one keep super excellent No. thousand in north
The rice agricultural product of the cultural method production of rice quality when side's plantation.
Beneficial effect of the present invention includes: the cultural method that the present invention keeps super excellent No. thousand rice qualities in north
Chalkiness degree, chalky grain rate, the amylose content for the rice planted out are lower than the cultural method of conventional method.According to this
Cultural method in invention carries out super excellent No. thousand head rice rates than using the much higher of conventional method cultivation.
Specific embodiment
The present invention is described in detail below with reference to embodiment.To keep the objectives, technical solutions, and advantages of the present invention clearer, bright
Really, the present invention is described in more detail below, but the invention is not limited to these embodiments.
In one embodiment of this invention, the cultural method packet of super excellent No. thousand rice qualities in north is kept
It includes:
Step 1, site preparation: ploughing after stubble harvest before crop field and harrow a field for 2-4 days, tilling depth 16-20cm；Plough harrow a field while,
The left preceding stubble rice root in field is removed, while to herbicide spraying carries out weeding on the ridge of field surrounding and in field；In next year 4
Whole good plot is shoveled out several seedling ponds, the wide 1.2-1.5m in seedling pond, long 8-10m with grafter in 18-22 days by the moon；Seedling pond is in ditch
Channel-shaped, seedling bed bottom is smooth, and bottom should be lower than field 5-6cm；Rotary tillage, soaked field of then pouring water are carried out to rice transplanting field simultaneously；
Step 2, sowing: seed to be broadcast is dried into 24~72h in 30 DEG C~40 DEG C baking ovens；Seed after drying is put
Enter in normal-temperature water and soaks seed；The rice straw that rice leaves is harvested with last year to wrap up the rice paddy seed to show money or valuables one carries unintentionally, is put into drum
It is interior, while being full of bucket top with remaining rice straw, it closes the lid, the time continues 24-36h；
The rice paddy seed to have sprouted is uniformly broadcast in the seedling pond dug, sowing finishes, uniform into seedling pond
It is sprinkled into the field fine earth of 1-2cm thickness, the rice paddy seed being sown into is covered；It is uniform into every seedling pond after finishing
Water spray, moisture are subject to moist soil；Into every seedling pond, uniformly (used envelope grass agent is to apply field to the careless agent of sprinkling envelope simultaneously
It mends, dosage is that every 30 jin of water addition 5-6g applies field benefit pulvis, and every 30 jin of water sprays seedling pond described in 5-6 item)；Spray envelope grass
After agent, wet rice straw is uniformly covered on seedling pond；
Then every seedling pond prepares 16 1.8-2.2 meters of bamboo cane, since the one end in seedling pond, every 0.8-1.2
Rice is inserted into above-mentioned bamboo cane in the upper on one side of seedling pond, and the bamboo cane other end is inserted into the soil of the another side in seedling pond, and bamboo cane forms " n "
Font；Then in bamboo cane with double-deck transparent plastic film covering, film with to contact local soil pressure tight；Every 7-8 days,
Period at noon pulls open the film at the both ends in seedling pond, exhaust gas is discharged, while uniformly spraying fresh water on seedling bed, to keep soil
Earth is wet；After rice shoot exposes soil layer, the rice straw covered above is removed；
Step 3, transplanting rice transplanting: the length of time rice seedlings grow of transplanting is 4-5 week；Row, spacing in the rows are 30cm × 15cm；2-3 plants of every cave seedling number,
Participate basic 60,000-6.5 ten thousand/hm of stem tiller seedling2；When seedling number reaches expected spike number 82%-87%, discharges water and put field, peak seedling control
System is in 200,000~230,000/hm2；
Step 4, water and fertilizer management: in sowing time, rice transplanting early period, in the rice transplanting later period, in tillering stage, the jointing stage is quantitatively applied
Fertilizer；
Sowing time, to seedling pond basal dressing: every seedling pond applications of farmyard manure (cow dung, chicken manure mix) 25-30kg；
260-270kg/ mus of organic commercial fertilizer of nitrogen content 1.0% were applied as base manure to field, is administered simultaneously rice transplanting early period
10-12kg/ mus of urea, rotary tillage is buried；
The rice transplanting later period 1-2 weeks after transplanting, applies the urea 4.5kg-5kg of nitrogen content 48% per acre；
In tillering stage, in 3-4 week, apply the urea 4.5kg-5kg of nitrogen content 48% per acre after transplanting；
Jointing stage applies ear manuer before 4 to 5 leaf ages, applies 45% compound fertilizer per acre, and wherein N: P2O5∶K2O=17:
7: 12, sowing amount 10-15kg；
Water management: early period field water surface elevation flood root system 3-5cm；Mid-term was every progress alternation of wetting and drying processing in 1 week；
Later period carries out wetting irrigation for paddy field, the height of the water surface of irrigation 0.8-1.2cm on root system；After Grain Ripening jaundice, carry out at dry field
Reason, until harvesting；
5, the processing of pest and disease damage
Using seed soaking medicine Prochloraz, to seed rice processing, (dosage is that 2-3g Prochloraz powder is added in 30 jin of normal-temperature waters before sowing
Agent), seed soaking time is 2-3 days, a water is during which every other day changed, until seed rice shows money or valuables one carries unintentionally；
6, it harvests: starting to harvest within 3 days in No. 17 front and backs of September；The rice of harvest in barnyard is dried together with stalk
2-3 days, subsequent threshing.
In an alternative embodiment of the invention, additionally provide it is a kind of as described in aforementioned any one keep it is super excellent No. thousand the north kind
The rice agricultural product of the cultural method production of rice quality when plant.
In yet another embodiment of the invention, the cultural method packet of super excellent No. thousand rice qualities in north is kept
It includes:
1, site preparation
It ploughs within 2-4 days and harrows a field after stubble harvest before crop field, tilling depth 16-20cm；Plough harrow a field while, remove field leave
Under preceding stubble rice root, while weeding is carried out to herbicide spraying on the ridge of field surrounding and in field；It was used 18-22 days April next year
Whole good plot is shoveled out several seedling ponds, the wide 1.2-1.5m in seedling pond, long 8-10m by grafter；Seedling pond is in channel form, seedling bed bottom
Portion is smooth, and bottom should be lower than field 5-6cm；Rotary tillage, soaked field of then pouring water are carried out to rice transplanting field simultaneously.
2, it sows
Seed to be broadcast is dried into 24~72h in 30 DEG C~40 DEG C baking ovens；Seed after drying is put into normal-temperature water
It soaks seed.Rice straw that rice leaves is harvested with last year to wrap up the rice paddy seed to show money or valuables one carries unintentionally, is put into drum, while with remaining
Bucket top is full of by remaining rice straw, is closed the lid, and the time continues 24-36h.
The rice paddy seed of budding is uniformly broadcast in the breeding pond dug, sowing finishes, and uniformly spreads into seedling pond
The field fine earth for entering 1-2cm thickness, covers the rice being sown into.After finishing, uniformly spray water into every seedling pond, water
Point it is subject to moist soil, it is unsuitable excessive.Into every seedling pond, uniformly careless agent is sealed in sprinkling simultaneously, and used envelope grass agent is to apply
Field benefit, dosage are that every 30 jin of water addition 5-6g applies field benefit pulvis, and every 30 jin of water sprays educating for the meaning in the 5-6 item present invention
Seedling pond.After spraying the careless agent of envelope, wet rice straw is uniformly covered on seedling pond.
Then the bamboo cane for preparing the left and right 16 2m long by every seedling pond, since the one end in seedling pond, every 1m or so
The bamboo cane of 2 intersections is inserted on the side of seedling, bamboo cane forms " n " font.Then thin with double-deck transparent plastic in bamboo cane
Film covering, film with to contact local soil pressure tight.It every 7-8 days, uniformly sprays water on seedling bed, water should not be excessive, keeps soil
Earth is wet.It grows to rice shoot, and after exposing soil layer, the rice straw covered above is removed.Water is being applied every time simultaneously
When, and the period at noon, the film at the both ends in seedling pond is pulled open, openning is exposed, so that the exhaust gas of the inside to be discharged, outside
The fresh air in face enters, to promote the growth of rice seedling.
3, rice transplanting is transplanted
Super excellent No. thousand belong to a kind of more indica Hybrid Rice kind of tiller, therefore during transplanting rice transplanting, it is necessary to protect
The length of time rice seedlings grow of the suitable density of transplants of card and transplanting should control 4-5 week.Row, spacing in the rows are in 30cm × 15cm；Every cave guarantees in seedling
2-3 plants of number, participates basic 60,000-6.5 ten thousand/hm of stem tiller seedling2.When seedling number reaches expected spike number 85% or so, discharges water and puts field,
Peak seedling is controlled in 200,000~230,000/hm2。
4, water and fertilizer management
In order to guarantee super excellent No. thousand best Cooking Qualities, need in sowing time, rice transplanting early period, rice transplanting later period, tillering stage,
Jointing stage carries out quantitative fertilization.
In sowing time, need to seedling pond basal dressing.Every seedling pond applications of farmyard manure, i.e. cow dung, chicken manure mixing 25-30kg.
Before rice transplanting, 260-270kg/ mus of organic commercial fertilizer for needing to apply nitrogen content 1.0% to field are used as base manure, and urea is administered simultaneously
10-12kg/ mus, rotary tillage enters mud.After transplanting after 1-2 weeks, the urea 4.5kg-5kg of nitrogen content 48% is applied per acre, after transplanting
In 3-4 week, do not have mu to apply the urea 4.5kg-5kg of nitrogen content 48% to promote tiller.It is applied before 4 to 5 leaf ages corresponding
Ear manuer applies N: P of 45% per acre2O5∶K2O=17%: 7%: 12% compound fertilizer 10-15kg.
On water management, early period field water surface elevation should ensure that and flood based on root system 3-5cm that mid-term was every 1 week
Alternation of wetting and drying processing is carried out, the later period carries out wetting irrigation for paddy field, and the height of the water surface of irrigation should ensure that 1cm or so on root system.In seed
After the mature jaundice of grain, dry field processing is carried out, until harvesting.
5, the processing of pest and disease damage
Seed soaking medicine Prochloraz should be used to seed rice processing before sowing.Dosage is that 2-3g Prochloraz powder is added in 30 jin of normal-temperature waters
Agent；Seed soaking time is 2-3 days, a water is during which every other day changed, until seed rice shows money or valuables one carries unintentionally.After planting, prevention and treatment ash should especially be paid attention to
Plant hopper prevents the generation of black streak dwarf.Heading to the later period should be specifically noted that prevention and treatment banded sclerotial blight and rotten neck.
6, it harvests
When the north carries out super excellent No. thousand plantations, it should start to harvest at September 17 or so.It, will after harvest
The rice of harvest in barnyard carries out sunning 2-3 days together with stalk, then carries out threshing.After the completion of threshing, rice paddy seed is existed
It is dried under natural lighting, then storage saves.
Two parts of super excellent No. thousand rice paddy seeds are subjected to planting experiment in Qingdao same area simultaneously.Choose two pieces
Adjacent field of the same size, size are 1 mu.Super excellent No. thousand rice varieties are then planted in this two pieces of fields respectively.
In A field growing and cultivation method according to it is aforementioned the present invention in implement, in B field according to super excellent No. thousand general plantings plant
Culture method.
The super excellent No. thousand hybrid rice general planting methods of B field are as follows:
1, site preparation
May of next year before crop field after stubble harvest starts to carry out turning over site preparation.After site preparation, start from seedling field and
Rice transplanting field.Before making seedling field, soaked field of pouring water first is carried out, soaked field is after 3-4 days, then in Tanaka's ridging at seedling field, ridge
It is higher by field 10cm or so, wide 1m or so, length is about 8-10m.Seedling field and rice transplanting field are held at soaking state in water.
2, it sows
After the seed of rice wait sow is carried out natural drying 2-3 days, start to soak seed.Raw stone is added when seed soaking in water
Ash impregnates 2-3 days, until rice paddy seed just starts to sow after showing money or valuables one carries unintentionally.After the completion of sowing, prepare 16 2m by every seedling field
The bamboo cane of long left and right is inserted into the bamboo cane of 2 intersections, bamboo cane every 1m or so since the one end on seedling ridge on the side of seedling
Form " n " font.Then in bamboo cane with double-deck transparent plastic film covering, film with to contact local soil pressure tight.To
When rice is grown to three leaves wholeheartedly, start to transplant rice transplanting.
3, rice transplanting is transplanted
Rice long 3-4 week starts to transplant.Row, spacing in the rows are in 33cm × 13cm；Every cave guarantees to participate base at 3-4 plants of seedling number
70,000-7.5 ten thousand/hm of this stem tiller seedling2.When seedling number reaches expected spike number 75%~80% or so, discharges water and put field, peak seedling control
System is in 220,000~240,000/hm2。
4, water and fertilizer management
Base fertilizer applies 45% compound fertilizer 30kg, 25~30kg of ammonium bicarbonate per acre.Tillering fertilizer is 5~7 days after field-transplanting, in conjunction with change
It learns weeding and imposes tillering fertilizer, apply 4~5kg of urea per acre.For ear manuer when mid-July, jointing rehydration, leaf age is 12~13 at this time
Leaf, leaf color application when 4 leaf leaf colors are obviously shallower than down 3 leaf, later each secondary ear manuer are slightly shallower than down 34 leaf leaf colors are held in down
It is applied when leaf.See growing way top dressing, mu chases after urea 7.5kg, 7.5~10kg of potassium chloride.Granulated fertilizer i.e. second of ear manuer is attacked, the time is 7
Month last ten-days period to the August growth of cereal crop seedlings at first view, chase after 2.5~3.5kg of urea per acre.
It is waterborne in line with shallow water rice transplanting in pipe on water management, living, very little water, reveal mud tiller, enough seedling dry fields, dry and wet is strengthened
The principle of seed.
5, pest and disease damage is handled
Crop field tillering stage keypoint control striped rice borer, yellow rice borer, rice blast, banded sclerotial blight.Jointing-booting stage keypoint control rice blast
Disease, banded sclerotial blight, rice leaf roller, planthopper, rice are bent.
6, it harvests
On October 1 or so started to harvest.After harvest, directly progress threshing, immediately using drying tower to rice paddy seed
It is dried, then storage saves.
After rice harves, super excellent No. thousand rice qualities in A and B block field are measured, to the chalk in super excellent No. thousand
Whiteness, chalky grain rate, head rice rate and amylose content are compared analysis.
As can be seen from the above results, after carrying out super excellent No. thousand plantations according to the cultural method in the present invention, rice
Important chalkiness degree, chalky grain rate, amylose content are lower than the cultural method in comparative experiments.According in the present invention
Cultural method carry out super excellent No. thousand head rice rates than using conventional method cultivation it is much higher.
The above is only several embodiments of the present invention, not any type of limitation is done to the present invention, although this hair
It is bright to be disclosed as above with preferred embodiment, however be not intended to limit the invention, any person skilled in the art, it is not taking off
In the range of technical solution of the present invention, a little variation or modification are made using the technology contents of the disclosure above and is equal to
Case study on implementation is imitated, is belonged in technical solution of the present invention protection scope.
Claims (10)
1. a kind of cultural method for keeping super excellent No. thousand rice qualities in north characterized by comprising
Step 1, site preparation: ploughing after stubble harvest before crop field and harrow a field for 2-4 days, tilling depth 16-20cm；Plough harrow a field while, remove
The left preceding stubble rice root in field, while to herbicide spraying carries out weeding on the ridge of field surrounding and in field；In April next year
Whole good plot is shoveled out into several seedling ponds with grafter within 18-22 days；Rotary tillage, soaked field of then pouring water are carried out to rice transplanting field simultaneously；
Step 2, sowing: the seed after drying is soaked seed into the water；The rice straw that rice leaves is harvested with last year to incite somebody to action
The rice paddy seed package to show money or valuables one carries unintentionally, is put into drum, while being full of bucket top with remaining rice straw, closes the lid, the time
Continue 24-36h；
The rice paddy seed to have sprouted is uniformly broadcast in the seedling pond dug, sowing finishes, and is uniformly sprinkled into seedling pond
The field fine earth of 1-2cm thickness, covers the rice paddy seed being sown into；
Step 3, transplanting rice transplanting: the length of time rice seedlings grow of transplanting is 4-5 week；
Step 4, water and fertilizer management: in sowing time, rice transplanting early period, in the rice transplanting later period, in tillering stage, the jointing stage carries out quantitative fertilization；
The processing of step 5, pest and disease damage:
Using seed soaking medicine Prochloraz to seed rice processing before sowing, seed soaking time is 2-3 days, during which every other day changes a water, until
Seed rice shows money or valuables one carries unintentionally；
Step 6, harvest: start to harvest within 3 days in No. 17 front and backs of September；The rice of harvest in barnyard is dried together with stalk
2-3 days, subsequent threshing.
2. keeping the cultural method of super excellent No. thousand rice qualities in north according to claim 1, feature exists
In the step 1 further comprises: the wide 1.2-1.5m in seedling pond, long 8-10m.
3. keeping the cultural method of super excellent No. thousand rice qualities in north according to claim 1, feature exists
In the step 1 further comprises: the seedling pond is in channel form, and seedling bed bottom is smooth, and bottom should be lower than field 5-6cm.
4. keeping the cultural method of super excellent No. thousand rice qualities in north according to claim 1, feature exists
In the step 4 further comprises: sowing time, to seedling pond basal dressing: every seedling pond applications of farmyard manure 25-30kg.
5. keeping the cultural method of super excellent No. thousand rice qualities in north according to claim 1, feature exists
In the step 4 further comprises: the rice transplanting later period 1-2 weeks after transplanting, applies the urea 4.5kg-5kg of nitrogen content 48% per acre.
6. keeping the cultural method of super excellent No. thousand rice qualities in north according to claim 1, feature exists
In the step 4 further comprises: in tillering stage, in 3-4 week, apply the urea 4.5kg-5kg of nitrogen content 48% per acre after transplanting.
7. keeping the cultural method of super excellent No. thousand rice qualities in north according to claim 1, feature exists
In the step 4 further comprises: the jointing stage applies ear manuer before 4 to 5 leaf ages, applies 45% compound fertilizer per acre, apply
Entering amount is 10-15kg.
8. keeping the cultural method of super excellent No. thousand rice qualities in north according to claim 1, feature exists
In the step 4 further comprises: water management: early period field water surface elevation flood root system 3-5cm；Mid-term every 1 week into
The processing of row alternation of wetting and drying.
9. keeping the cultural method of super excellent No. thousand rice qualities in north according to claim 1, feature exists
In the step 1 further comprises: water management: the later period carries out wetting irrigation for paddy field, the height of the water surface of irrigation 0.8- on root system
1.2cm；After Grain Ripening jaundice, dry field processing is carried out, until harvesting.
10. keeping the cultural method of super excellent No. thousand rice qualities in north as described in any one of claim 1-9
The rice agricultural product of production.
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| CN201811605813.8A CN109452111A (en) | 2018-12-25 | 2018-12-25 | Keep the cultural method of super excellent No. thousand rice qualities in north |
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| CN201811605813.8A CN109452111A (en) | 2018-12-25 | 2018-12-25 | Keep the cultural method of super excellent No. thousand rice qualities in north |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102498812A (en) * | 2011-10-09 | 2012-06-20 | 浙江大学 | Nitrogen and phosphorus emission-reduction method of rice water and fertilizer ecological coupling management |
| CN106797855A (en) * | 2017-01-20 | 2017-06-06 | 湖南杂交水稻研究中心 | A kind of cultural method of super hybrid rice in high latitude area |
| CN107889703A (en) * | 2017-11-14 | 2018-04-10 | 武汉佳禾生物科技有限责任公司 | A kind of round-grained rice wheat entire mechanization high-yield and high-efficiency implantation methods |
| CN108094092A (en) * | 2017-12-29 | 2018-06-01 | 青岛袁策生物科技有限公司 | A kind of method for improving super excellent No. thousand yield |
| CN108142230A (en) * | 2017-12-30 | 2018-06-12 | 青岛袁策生物科技有限公司 | A kind of Shandong District spring rice nonirrigated farmland method for culturing seedlings |
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| CN102498812A (en) * | 2011-10-09 | 2012-06-20 | 浙江大学 | Nitrogen and phosphorus emission-reduction method of rice water and fertilizer ecological coupling management |
| CN106797855A (en) * | 2017-01-20 | 2017-06-06 | 湖南杂交水稻研究中心 | A kind of cultural method of super hybrid rice in high latitude area |
| CN107889703A (en) * | 2017-11-14 | 2018-04-10 | 武汉佳禾生物科技有限责任公司 | A kind of round-grained rice wheat entire mechanization high-yield and high-efficiency implantation methods |
| CN108094092A (en) * | 2017-12-29 | 2018-06-01 | 青岛袁策生物科技有限公司 | A kind of method for improving super excellent No. thousand yield |
| CN108142230A (en) * | 2017-12-30 | 2018-06-12 | 青岛袁策生物科技有限公司 | A kind of Shandong District spring rice nonirrigated farmland method for culturing seedlings |
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