CN107047169A - A kind of rice types anti drought cultivation method and no-tillage digging nest device - Google Patents
A kind of rice types anti drought cultivation method and no-tillage digging nest device Download PDFInfo
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- CN107047169A CN107047169A CN201710379203.XA CN201710379203A CN107047169A CN 107047169 A CN107047169 A CN 107047169A CN 201710379203 A CN201710379203 A CN 201710379203A CN 107047169 A CN107047169 A CN 107047169A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C11/00—Transplanting machines
- A01C11/003—Transplanting machines for aquatic plants; for planting underwater, e.g. rice
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
- A01G22/20—Cereals
- A01G22/22—Rice
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
- A01N59/06—Aluminium; Calcium; Magnesium; Compounds thereof
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
- A01N59/16—Heavy metals; Compounds thereof
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
- A01N59/16—Heavy metals; Compounds thereof
- A01N59/20—Copper
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Abstract
The invention discloses a kind of rice types anti drought cultivation method, comprise the following steps：Seedling, transplanting field management and harvest.During seedling, using Rice Drought Resistence agent, the drought-resistant ability of rice shoot under the conditions of dry rice seedling is improved；Using no-tillage digging nest device during transplanting, no-tillage water in field rice transplanting efficiency is improved；Irrigation of paddy fields water consumption is controlled using special irrigation method, demand intensity of the rice transplanting initial stage to moisture is considerably reduced.Nest device is dug the invention also discloses a kind of non-tillage field, including drill bit, one end of the drill bit is provided with cambered blade, and the other end of the drill bit is connected with controller by connecting rod, the controller is connected with motor by wire, and the present apparatus overcomes the problem of no-tillage field rice transplanting is difficult.
Description
Technical field
The invention belongs to rice cultivating technique field, specifically, it is related to a kind of rice types anti drought cultivation method and exempts from
Plough and dig nest device.
Background technology
Sichuan spring drought and summer non-irrigated occurrence frequency are higher, and statistics shows, 2001 to 2010 years Sichuan spring drought (3 to April)
The generation frequency is 486 counties time, and summer drought (5 to June) occurrence frequency is 631 counties time, is 2-2.5 times of 1971 to 1980 years.5 to 6
The moon (drought prone period in summer), shoot transplanting equipment was to period of turning green often because water shortage can not transplanting rice, currently employed super light seeding dry rice seedling
Technology, is the method for taking the extension length of time rice seedlings grow, delays rice transplanting period, and then avoid transplanting time water shortage problem to a certain extent.
Sichuan Rice Areas at the beginning of usual 4 months starts seedling, and the first tenday period of a month in May to the middle ten days transplants, length of time rice seedlings grow 40-50d, such as late May to early June still
Without rainwater supplement, the length of time rice seedlings grow of dry rice seedling is too high, is unfavorable for surviving after shoot transplanting equipment and tiller.
Meanwhile, current rice transplanting measure (rice transplanting sticks up nest is transplanted and machinery is transplanted etc.) is required to the bubble of waterflooding in advance
Field, water requirement is larger, but summer non-irrigated Growth season often ensures abundant soaked field without enough water sources, and rice transplanting is difficult.
Current rice transplanting method, needs to carry out shallow irrigation (2-3cm water layers) promotion rice striking root point after rice transplanting
Tiller, however, summer drought a situation arises lower insufficient water sources, it is difficult to which all over irrigation keeps shoaling layer, influences rice striking root tiller.
The content of the invention
In view of this, the present invention is in view of the above-mentioned problems, there is provided a kind of rice types anti drought cultivation method and no-tillage digging nest
Device.
In order to solve the above-mentioned technical problem, the invention discloses the no-tillage digging nest device of one kind, including drill bit, the one of the drill bit
End is provided with cambered blade, and the other end of the drill bit is connected with controller by connecting rod, and the controller is connected by wire
It is connected to motor.
Further, controller includes battery, and the battery passes sequentially through wire and be connected with power supply since positive pole
Controlling switch, rotation speed control mechanism and shift control switch, the other end of shift control switch are connected with the negative pole of battery,
The controller is connected with motor by shift control switch.
Further, shift control switch uses duplex double-control switch.
The invention also discloses a kind of rice types anti drought cultivation method, comprise the following steps：
1) seedling：
1.1) appropriate field is selected to make seedbed：Select nearly water, on the sunny side, water level is low, soil property is fertile field is as seedbed；
1.2) seedbed is arranged：Railway carriage or compartment face 1.5-2.0m, surrounding stays ditch, furrow width 30-50cm；It is standby after fine earth sieve, according to seedbed
Fertility level, using composite fertilizer 0.2-0.5kg/m2, decomposed manure 1-3kg/m2Seedling agent 0.125kg/m is strengthened with dry rice seedling2, turn over
Railway carriage or compartment face is flattened behind ground；
1.3) sow：Using super light seeding dry rice seedling method, the strong rice varieties of selection drought resistance of seedling, mid or late April is carried out
Choose seeds, bask seeds, sterilizing, soaking seed, vernalization and sowing；
1.4) seedbed management：Sow after 5d, after rice seedlings are unearthed, take and leak informaton and take off the measures such as film and prevent burn seedlings；Two leaves one
To three leaves wholeheartedly, according to seedling blue or green and soil moisture content is irrigated and watered 1-2 time, addition Rice Drought Resistence agent before watering, Rice Drought Resistence agent adds the heart
Dosage is 0.54-1.25kg/m3；Three leaves wholeheartedly control water promoting root growth later；Before transplanting 1d pour 1 time it is permeable and add Rice Drought Resistence agent,
The prevention and control of plant diseases, pest control and other water and fertilizer managements are identical with conventional dry rice seedling；
2) transplant and field management
2.1) the rice transplanting date：Mid or late May, length of time rice seedlings grow 40-50d；
2.2) Transplanting pattern：Hill spacing 16-18cm, line-spacing is controlled in 25-30cm；The strong seedling of selection, per cave 2-3 seedlings, using exempting from
Digging nest device progress digging nest is ploughed to plant；
2.3) nest is dug to require with transplanting：It is 3-5cm to dig nest depth；Rice shoot is put into during transplanting in the nest dug in advance, used
Soil is slightly compressed, it is ensured that seedling will not be floated after pouring water；Depth of being banketed in nest is no more than 2cm, it is ensured that have sufficient space storage tank in nest
Irrigate water；
2.4) field liquid manure management：On the premise of it cannot carry out broad irrigation, artificial water lift is irrigated by nest, to fill
Nest, depth of water 3cm are defined, after 3-5d, second of irrigation are carried out as wilting situation occurs in rice shoot, still to fill nest as standard；Seedling
After seedling is turned green, such as rainwater is still not enough, continues to irrigate by nest and imposes 4-5kg/ mus of NPK composite fertilizers according to soil fertility；June enters
After rainy season, when pouring water greatly for the first time, 10kg/ mus of urea is supplemented, promotes tiller；July imposes ear manuer, urea 4- in time after heading
5kg/ mus, 5kg/ mus of Rice composite fertilizer；10d drainings before harvesting；Other water and fertilizer managements are identical with conventional field management；
2.5) Pest management：Bakanae disease and the preventing and treating of the method for rice blast Medicament soaked seed；5% jinggangmeisu of banded sclerotial blight
Carry out spraying preventing and treating；Rice-stem borer and rice leaf roller are sprayed with special-purpose insecticide to be prevented and treated；
3) harvest：Harvest time and mode are identical with local High-yielding paddy field.
Further, step 1.1) in water level be 0.6-1.0m, the content of organic matter of soil property is not less than 4%.
Further, step 1.2) and step 2.4) in composite fertilizer in N：P2O5：K2O ratio is 22：8：10.
Further, step 1.3) in the strong rice varieties of drought resistance of seedling be moral excellent 4727 or moral perfume (or spice) 4103.
Further, step 1.4) in Rice Drought Resistence agent component it is as follows：Every liter contains CaCl220mg、MgSO430mg、
CuSO40.02mg、FeSO42.0mg。
Further, step 1.4) in bakanae disease and rice blast 2000-2500 times of liquid medicament of 25% Prochloraz missible oil
The method preventing and treating of seed soaking；Banded sclerotial blight carries out spraying preventing and treating with 5% jinggangmeisu；Rice-stem borer and rice leaf roller are killed with 90%
Worm 50g/ mus of wettable powder of list is watered 30kg spraying preventing and treatings.
Further, no-tillage digging nest device includes drill bit, and one end of the drill bit is provided with cambered blade, the drill bit it is another
One end is connected with controller by connecting rod, and the controller is connected with motor by wire, and the controller includes battery,
The battery passes sequentially through wire and is connected with power control switch, rotation speed control mechanism and course changing control and open since positive pole
Close, the other end of shift control switch is connected with the negative pole of battery, and the controller is connected with by shift control switch
Motor, the shift control switch uses duplex double-control switch.
Compared with prior art, the present invention can be obtained including following technique effect：
1) present invention uses Rice Drought Resistence agent, improves the drought-resistant ability of rice shoot under the conditions of dry rice seedling.
2) present invention is improved operating efficiency, is overcome the problem of no-tillage field rice transplanting is difficult using no-tillage digging nest device.
3) present invention considerably reduces the preceding soaked field water demand of rice transplanting；Present invention reduces turned green after rice transplanting
The water demand of phase；The present invention improves the ability that paddy rice resists arid, extends the time that paddy rice resists arid climate, improves
Rice shoot survival rate after transplanting, more adapts to the higher climatic characteristic of spring-summer drought occurrence frequency.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the present invention, this hair
Bright schematic description and description is used to explain the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the no-tillage structural representation for digging nest device of the present invention；
Fig. 2 is the no-tillage structural representation for digging nest device drill bit of the present invention；
Fig. 3 is the no-tillage structural representation for digging nest device controller of the present invention；
Fig. 4 is Tiller characteristics figure after rice transplanting of the present invention.
Embodiment
Describe embodiments of the present invention in detail below in conjunction with embodiment, thereby to the present invention how application technology hand
Section can fully understand and implement according to this to solve technical problem and reach the implementation process of technology effect.
The present invention provides a kind of rice types anti drought cultivation method, comprises the following steps：
1) seedling：
1.1) appropriate field is selected to make seedbed：Select nearly water, on the sunny side, water level is low, soil property is fertile field as seedbed, its
In, water level is 0.6-1.0m, and the content of organic matter of soil property is not less than 4%；
1.2) preparing seedbed：Railway carriage or compartment face 1.5-2.0m, surrounding stays ditch (furrow width 30-50cm)；It is standby after fine earth sieve, according to seedbed
Fertility level, using composite fertilizer (N：P2O5：K2O=22：8：10)0.2-0.5kg/m2, organic fertilizer (1-3kg/m2) and dry rice seedling it is strong
Seedling agent (Miao Qingzhuan, Sichuan Chuan Dong Chemical Co., Ltd.s 0.125kg/m2) plough after flatten railway carriage or compartment face；
1.3) sow：Using super light seeding dry rice seedling method, the strong rice varieties of selection drought resistance of seedling, such as moral excellent 4727, preferably
Perfume 4103 etc., according to a conventional method mid or late April (clear and bright after 5-10d) basked seeds, chosen seeds, being sterilized, being soaked seed, vernalization and sowing；
1.4) seedbed management：Sow after 5d, small seedling starts after long be unearthed, take appropriate measures and (such as leak informaton, take off film etc.) and be anti-
Only burn seedlings；Two leaves wholeheartedly to three leaves wholeheartedly, it is blue or green and soil moisture content is watered 1-2 time, addition Rice Drought Resistence agent, Rice Resistance before watering according to seedling
The addition of non-irrigated agent is 0.54-1.25kg/m3；Three leaves wholeheartedly control water promoting root growth later.Before transplanting 1d pour 1 time it is permeable and add paddy rice
Drought resistance agent, the prevention and control of plant diseases, pest control and other water and fertilizer managements are identical with conventional dry rice seedling；Wherein, the component of Rice Drought Resistence agent is as follows：Often
Rise and contain CaCl220mg、MgSO430mg、CuSO40.02mg、FeSO42.0mg。
2) transplant and field management：
2.1) the rice transplanting date：Mid-May, length of time rice seedlings grow 40-50d.
2.2) Transplanting pattern：Hill spacing 16-18.00cm, line-spacing can consider breediness, seedling quality, soil fertility,
The factors such as Fertilization Level, rice transplanting period and target output level determine that general control is in 25-30cm.The strong seedling of selection, per cave 2-3
Seedling, is planted using the no-tillage digging nest device digging nest (as shown in Figure 1) that carries out.
The no-tillage digging nest device includes drill bit 1, and one end of the drill bit 1 is provided with cambered blade 9, the drill bit 1 it is another
One end is connected with controller 3 by connecting rod 2, and the controller 3 is connected with motor 5 by wire.
As shown in Fig. 2 the controller 3 includes battery 6, the battery 6 has been sequentially connected in series power supply since positive pole
Controlling switch 7, rotation speed control mechanism 8 (commercially available) and shift control switch 4, the other end and the battery 6 of shift control switch 4
Negative pole is connected, and the controller 3 is connected with motor 5 by shift control switch 4；
The shift control switch 4 uses duplex double-control switch.
Nest device is dug to drive by motor 5；Wherein motor 5 is power supply with battery 6, is controlled always by power control switch 7
Rotating and reverse for nest device, the connection of each part are dug in power supply, the control of rotational speed governor 8 drill speed, the control of shift control switch 4
As shown in Figure 3.
2.3) nest is dug to require with transplanting：Dig nest depth to be advisable with 3-5cm, no more than 5cm；Rice shoot is put into thing during transplanting
In the alveole first dug, slightly compressed with soil, it is ensured that seedling will not be floated after pouring water；Depth of being banketed in nest is no more than 2cm, it is ensured that in nest
There is sufficient space to store irrigation water.
2.4) field liquid manure management：On the premise of it cannot carry out broad irrigation, artificial water lift is irrigated by nest, fills nest
After (depth of water 3cm or so), 3-5d, such as find that wilting situation occurs in paddy rice, can pour water again, still to fill nest as mark
It is accurate.After rice shoot is turned green, such as rainwater is still not enough, and continuation suitably imposes NPK composite fertilizers by nest irrigation and according to soil fertility, and (Nintaus is big
3+ tri-) 4-5kg/ mus；June entered after rainy season, when pouring water greatly for the first time, supplemented 10kg/ mus of nitrogenous fertilizer, promoted tiller.
When pouring water it is noted that：1) pouring water should not be too deep, is difficult more than 4cm；2) rice tillering enters after peak period (mid-June)
Start dry field, doing sth. in advance 1-2d compared with normal management discharges water dry field, and alternation of wetting and drying promotes ear differentiation.After heading (mid or late July), and
When impose ear manuer, 4-5kg/ mus of urea, composite fertilizer (N-P2O5-K2O：22-8-10) 5kg/ mus.The preceding draining in 10 days of harvesting.Other water
Fertilizer management is identical with conventional field management.
2.5) Pest management：Sichuan rice pest be mainly seedling stage bakanae disease, seedling stage rice blast, rice sheath blight disease,
Paddy rice ear stem seasonal febrile diseases, rice-stem borer, rice leaf roller；Bakanae disease and rice blast can be prevented and treated with the method for Medicament soaked seed
(50% carbendazol wettable powder 200g, seed rice 50kg is mixed after being dissolved in water)；Banded sclerotial blight is with 5% (volume content) jinggangmeisu
Carry out spraying preventing and treating；(rice-stem borer can be with 5% sharp with special-purpose insecticide spraying preventing and treating for rice-stem borer and rice leaf roller
Strength 35ml/ mus of (ethiprole) suspending agent of spy, is watered 45L sprayings；Rice leaf roller can use 10% imidacloprid wettable powder
20g/ mus, water 60kg is sprayed)；Other pest and disease damages such as planthopper and ear stem pest etc., depend on the circumstances.
3) harvest time and mode are identical with local High-yielding paddy field.
Illustrate the technique effect of the present invention with reference to specific experimental data：
First, influence of the Rice Drought Resistence agent to the drought-resistant ability of rice shoot under the conditions of dry rice seedling：
A, experimental design
CK control treatments：Paddy rice (is handled) through conventional dry rice seedling without drought resisting, holding drought status of not poured water after transplanting；T
Drought resistance agent processing：Using drought resisting agent solution do not irrigate after Irrigation regime, rice transplanting during paddy drought seedling and keep arid
State.In the case where Continuous Drought is coerced, the wilting degree and survival rate of paddy rice are observed.
B, experimental result
Test result indicates that, the watery ricenursery rice shoot of (T) is handled after transplanting through continuous 10d Osmotic treatments by drought resistance agent
Afterwards, 56% can wilts, its likelihood ratio control treatment CK wilted rice shoot reduces 23 percentage points.Show by
It is more beneficial for improving paddy drought resistance according to the paddy rice of this method processing.After continuous 15d arids, the paddy rice for compareing CK is almost completely withered
Wither very dead, and after handling (T) through drought resisting, the paddy rice of plant drought resisting processing still has 42.1% survival.With traditional method for transplanting phase
Than the paddy rice nursery method that the present invention is used significantly reduces wilting probability of happening of the paddy rice in arid season, improves paddy rice
Survival rate after transplanting.
2nd, the no-tillage influence for digging nest device to no-tillage field rice transplanting：
Under drought and water shortage no-tillage, soil is without turning over, and conventional method almost can not transplanting rice, peasant's use biography
System instrument (hoe) digs nest transplanting rice, and 0.2 mu of paddy rice is averagely transplanted for each person every day；Using the method for digging nest device no-tillage transplanting,
0.4-0.5 mus are averagely transplanted for each person every day.
3rd, influence of the different transplanting methods to rice yield and tillering quantity etc.：
A, experimental design
CK1 control treatments 1：Discharge water soaked field before transplanting, and field face keeps 2cm shoaling layers after transplanting；CK2 control treatments 2：Tradition
Discharge water irrigation after method transplanting, is not irrigated during paddy growth；T1 digs nest device no-tillage transplanting, and paddy rice 2cm nearby is kept after transplanting
Shallow water.Record water consumption, rice tillering dynamic and the rice yield each handled；All test process are carried out in non-irrigated canopy, row
Influence except precipitation to result of the test.
B, experimental result
Field test results (2015-016) show, dig (T1 processing) rice tillering peak period under the conditions of nest device no-tillage transplanting
Preceding water consumption is 902.3m3/ ha, 753.1 and 536.4m are reduced than CK1 and CK2 respectively3/ha；The rice of CK1, CK2 and T1 processing
Paddy yield is respectively 9.3,8.1 and 8.9t/ha, and difference is not notable but notable between the results of analysis of variance shows CK1 and T1 processing
Higher than CK2, show that treatment method (T1) can ensure that rice yield is not significantly reduced on the basis of using water wisely.T1 processing
Lower paddy rice effective tillering slightly has reduction (difference is not notable) than CK1, but is significantly higher than CK2 (Fig. 4), shows to dig nest device no-tillage transplanting
Paddy rice can be on the premise of water consumption be reduced, it is ensured that rice field effective tillering quantity, and then ensures rice yield reduction not
Significantly.
2015-2016 rice yields compare under the different disposal of table 1
Some preferred embodiments of invention have shown and described in described above, but as previously described, it should be understood that invention is not
Form disclosed herein is confined to, the exclusion to other embodiment is not to be taken as, and available for various other combinations, modification
And environment, and can be carried out in invention contemplated scope described herein by the technology or knowledge of above-mentioned teaching or association area
Change., then all should be in the appended power of invention and the change and change that those skilled in the art are carried out do not depart from the spirit and scope of invention
In the protection domain that profit is required.
Claims (10)
1. a kind of no-tillage digging nest device, it is characterised in that including drill bit (1), one end of the drill bit (1) is provided with cambered blade
(9), the other end of the drill bit (1) is connected with controller (3) by connecting rod (2), and the controller (3) is connected by wire
There is motor (5).
2. no-tillage digging nest device according to claim 1, it is characterised in that the controller (3) includes battery (6), institute
Battery (6) is stated since positive pole, wire is passed sequentially through and is connected with power control switch (7), rotation speed control mechanism (8) and turns to
Controlling switch (4), the other end of shift control switch (4) is connected with the negative pole of battery (6), and the controller (3) passes through
Shift control switch (4) is connected with motor (5).
3. no-tillage digging nest device according to claim 1, it is characterised in that the shift control switch (4) is double using duplex
Control switch.
4. a kind of rice types anti drought cultivation method, it is characterised in that comprise the following steps：
1) seedling：
1.1) appropriate field is selected to make seedbed：Select nearly water, on the sunny side, water level is low, soil property is fertile field is as seedbed；
1.2) seedbed is arranged：Railway carriage or compartment face 1.5-2.0m, surrounding stays ditch, furrow width 30-50cm；It is standby after fine earth sieve, according to seedbed fertility
Level, using composite fertilizer 0.2-0.5kg/m2, decomposed manure 1-3kg/m2Seedling agent 0.125kg/m is strengthened with dry rice seedling2, after ploughing
Flatten railway carriage or compartment face；
1.3) sow：Using super light seeding dry rice seedling method, the strong rice varieties of selection drought resistance of seedling, mid or late April chosen seeds,
Bask seeds, sterilize, soaking seed, vernalization and sowing；
1.4) seedbed management：Sow after 5d, after rice seedlings are unearthed, take and leak informaton and take off the measures such as film and prevent burn seedlings；Two leaves are wholeheartedly extremely
Three leaves wholeheartedly, water 1-2 times according to blue or green irrigated with soil moisture content of seedling, Rice Drought Resistence agent, the addition of Rice Drought Resistence agent are added before watering
For 0.54-1.25kg/m3；Three leaves wholeheartedly control water promoting root growth later；Before transplanting 1d pour 1 time it is permeable and add Rice Drought Resistence agent, disease pest
Evil preventing and treating and other water and fertilizer managements are identical with conventional dry rice seedling；
2) transplant and field management
2.1) the rice transplanting date：Mid or late May, length of time rice seedlings grow 40-50d；
2.2) Transplanting pattern：Hill spacing 16-18cm, line-spacing is controlled in 25-30cm；The strong seedling of selection, per cave 2-3 seedlings, is dug using no-tillage
Nest device carries out digging nest and planted；
2.3) nest is dug to require with transplanting：It is 3-5cm to dig nest depth；Rice shoot is put into during transplanting in the nest dug in advance, with soil slightly
Compress, it is ensured that seedling will not be floated after pouring water；Depth of being banketed in nest is no more than 2cm, it is ensured that have sufficient space to store irrigation water in nest；
2.4) field liquid manure management：On the premise of it cannot carry out broad irrigation, artificial water lift is irrigated by nest, to fill nest, water
Deep 3cm is defined, after 3-5d, second of irrigation is carried out as wilting situation occurs in rice shoot, still to fill nest as standard；Rice shoot is turned green
Afterwards, such as rainwater is still not enough, continues to irrigate by nest and imposes 4-5kg/ mus of NPK composite fertilizers according to soil fertility；June enters rainy season
Afterwards, when pouring water greatly for the first time, 10kg/ mus of urea is supplemented, promotes tiller；July imposes ear manuer, urea 4-5kg/ in time after heading
Mu, 5kg/ mus of Rice composite fertilizer；10d drainings before harvesting；Other water and fertilizer managements are identical with conventional field management；
2.5) Pest management：Bakanae disease and the preventing and treating of the method for rice blast Medicament soaked seed；Banded sclerotial blight is carried out with 5% jinggangmeisu
Spraying preventing and treating；Rice-stem borer and rice leaf roller are sprayed with special-purpose insecticide to be prevented and treated；
3) harvest：Harvest time and mode are identical with local High-yielding paddy field.
5. rice types anti drought cultivation method according to claim 4, it is characterised in that the step 1.1) in water level be
0.6-1.0m, the content of organic matter of soil property is not less than 4%.
6. rice types anti drought cultivation method according to claim 4, it is characterised in that step 1.2) and step 2.4) in
Composite fertilizer in N：P2O5：K2O ratio is 22：8：10.
7. rice types anti drought cultivation method according to claim 4, it is characterised in that step 1.3) in seedling stage drought resisting
Property strong rice varieties be moral excellent 4727 or moral perfume (or spice) 4103.
8. rice types anti drought cultivation method according to claim 4, it is characterised in that step 1.4) in Rice Drought Resistence
The component of agent is as follows：Every liter contains CaCl220mg、MgSO430mg、CuSO40.02mg、FeSO42.0mg。
9. rice types anti drought cultivation method according to claim 4, it is characterised in that step 1.4) in bakanae disease and
Rice blast is prevented and treated with the method for 2000-2500 times of liquid Medicament soaked seed of 25% Prochloraz missible oil；Banded sclerotial blight is carried out with 5% jinggangmeisu
Spraying preventing and treating；Rice-stem borer and rice leaf roller are watered 30kg spraying preventing and treatings for 50g/ mus with 90% Cupric sulfate wettable powder.
10. rice types anti drought cultivation method according to claim 4, it is characterised in that the no-tillage digging nest device includes
Drill bit (1), one end of the drill bit (1) is provided with cambered blade (9), and the other end of the drill bit (1) is connected by connecting rod (2)
Controller (3) is connected to, the controller (3) is connected with motor (5) by wire, and the controller (3) includes battery (6),
The battery (6) passes sequentially through wire and is connected with power control switch (7), rotation speed control mechanism (8) and turns since positive pole
To controlling switch (4), the other end of shift control switch (4) is connected with the negative pole of battery (6), and the controller (3) is led to
Cross shift control switch (4) and be connected with motor (5), the shift control switch (4) uses duplex double-control switch.
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