CN109463063A - Machine transplanting of rice late rice seed sigh effect azoles solution seed soaking breeding method - Google Patents
Machine transplanting of rice late rice seed sigh effect azoles solution seed soaking breeding method Download PDFInfo
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- CN109463063A CN109463063A CN201811183592.XA CN201811183592A CN109463063A CN 109463063 A CN109463063 A CN 109463063A CN 201811183592 A CN201811183592 A CN 201811183592A CN 109463063 A CN109463063 A CN 109463063A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
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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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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Sciences (AREA)
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- Pretreatment Of Seeds And Plants (AREA)
Abstract
The present invention discloses a kind of machine transplanting of rice late rice seed sigh effect azoles solution seed soaking breeding method, comprising the following steps: 12-15 days May 6% uniconazole P is configured to the solution that concentration is 25-200mg/L, soaking rice seeds 12h under 30 DEG C of water temperatures；In 15-18 days May, mechanical planting, darkening, which is urged, educates 3 days, and nutrient matrix disk is taken to educate, thickness of sowing, and by 58*23 size disc, every disk sows 85g；Enter two disk of bed to pendulum, trickle irrigation is wet；Moisture management before 1-2 leaf, promote packing, 2 leaf, 1 heart stage every disk is watered 2kg trickle irrigation with 7.5g urea, apply ablactation fertilizer, promote strengthening root, 3-4 leaf phase alternation of wetting and drying management hangs dew situation depending on fine day morning 10h rice shoot and implements trickle irrigation moisturizing, 2 days every disks add 1g health wide with 5g urea before the machine transplanting of rice plus 75% tricyclazole emulsion 2ml is watered 2kg trickle irrigation, send and transfer fertile medicine.The invention has the advantages that: first is that succession crop season contradiction, the safe Cheng Sui of late rice before alleviating；Second is that cultivating above the average age for marriage strong sprout, extending is suitable for that the period is planted in the machine transplanting of rice or throwing.
Description
Technical field
The present invention relates to technical field of crop cultivation, sigh the effect azoles solution seed soaking training of specifically a kind of machine transplanting of rice late rice seed
Educate method.
Background technique
As Derived from Agricultural Modernization is accelerated, rice green production changes from the requirement of amount to the requirement of matter, and mechanization is inserted
Seedling rice shoot standard requirements, with rice green production fine quality rice require contradiction it is more and more prominent, by machine transplanting of rice late rice seed with sigh
The research of azoles solution seed soaking is imitated, cultivates and is suitble to the big above the average age for marriage strong sprout of fringe fine quality of machine transplanting of rice late rice high yield.
Summary of the invention
It is an object of the invention to overcome defect of the existing technology, it is molten with sigh effect azoles to provide a kind of machine transplanting of rice late rice seed
Liquid seed soaking breeding method.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of machine transplanting of rice late rice seed sigh effect azoles solution seed soaking breeding method, comprising the following steps:
(1) it soaks seed: 12-15 days May 6% uniconazole P being configured to concentration for the solution of 25-200mg/L, under 30 DEG C of water temperatures
Soaking rice seeds 12h；
(2) sow: 15-18 days May, mechanical planting, darkening, which is urged, educates 3 days, takes nutrient matrix disk to educate, thickness of sowing is pressed
58*23 size disc, every disk sow 85g；
(3) balance enters bed: for two disks to pendulum, trickle irrigation is wet；
(4) seedbed period management: moisture management before 1-2 leaf promotes packing, and 2 leaf, 1 heart stage every disk is watered 2kg with 7.5g urea
Trickle irrigation applies ablactation fertilizer, promotes strengthening root, and 3-4 leaf phase alternation of wetting and drying management hangs dew situation depending on fine day morning 10h rice shoot and implements trickle irrigation
Moisturizing, 2 days every disks add 1g health wide with 5g urea before the machine transplanting of rice plus 75% tricyclazole emulsion 2ml is watered 2kg trickle irrigation, send transferring fertilizer
Medicine.
Further scheme, the mass ratio of uniconazole P and rice paddy seed is 1.25-5:1000 in the step (1).
Further scheme, the preparation method of nutrient matrix is as follows in the step (2): with 20 mesh sieve infertile soils and commodity
Matrix adds 1% strong-acid type rice seedling-growth soil regulator to be mixed and the nutrient matrix of acidity pH value 6.2-6.5 in 3:1 ratio.
Compared with the existing technology, the invention has the following advantages that first is that succession crop season contradiction, late rice are safe before alleviating
Cheng Sui, late rice shift to an earlier date the sowing time 18-25 days, basic vegetative period opposite extension 18-25 days, to guarantee late rice in September
Early and middle ten days neat fringe safely；Second is that cultivating above the average age for marriage strong sprout, extending is suitable for that the period is planted in the machine transplanting of rice or throwing: by using machine transplanting of rice late rice seed
With sigh effect azoles solution seed soaking breeding method, when extending the length of time rice seedlings grow and arriving 30-40 days, seedling quality up to 4 leaf of seedling age or so, with 0.5-1 a 1
Leaf tiller, root system 15-18 item, height of seedling 15-18cm are suitable for the machine transplanting of rice or throw the strong sprout planted, and extend the machine transplanting of rice relatively or throw and plant the period.
Detailed description of the invention
Fig. 1 is that rice shoot founds needle phase height of seedling and uniconazole P concentration for the treatment of relation curve.
Fig. 2 is 1 leaf phase of rice shoot height of seedling and uniconazole P concentration for the treatment of relation curve.
Fig. 3 is 2 leaf phase of rice shoot height of seedling and uniconazole P concentration for the treatment of relation curve.
Fig. 4 is the indefinite radical and uniconazole P concentration for the treatment of relation curve that 3 leaf phase rice shoots occur.
Fig. 5 is the rice shoot single plant tiller of shoot transplanting equipment phase and uniconazole P concentration for the treatment of relation curve.
Fig. 6 is the relation curve of vertical needle phase rice shoot leafing rate and uniconazole P concentration for the treatment of.
Fig. 7 is the relation curve of 1 leaf phase rice shoot leafing rate and uniconazole P concentration for the treatment of.
Fig. 8 is the relation curve of 2 leaf phase rice shoot leafing rates and uniconazole P concentration for the treatment of.
Fig. 9 is the relation curve of 3 leaf phase rice shoot leafing rates and uniconazole P concentration for the treatment of.
Figure 10 is the relation curve of transplanting time rice shoot leafing rate and uniconazole P concentration for the treatment of.
Figure 11 is process flow chart of the invention.
Specific embodiment
Present invention is further described in detail in the following with reference to the drawings and specific embodiments.
Selected raw material are as described below in following specific embodiments, but raw material selected in the application is not limited to
The raw material of following specifications.
1, test variety: Varieties In Late Rice selects 18 breeding 4kg of town rice
2, material to be tested: 6% uniconazole P 10g
Be sieved infertile soil: be free of any nutrition droughtization Chaohu bath soil, after pulverizer crushes, with 20 mesh sieves at
Infertile soil
Commodity matrix: the training flower bud board matrix of Zhenjiang training flower bud matrix development in science and technology Co., Ltd production is selected
Strong seedling agent: Zhuang's treasured board strong-acid type rice seedling-growth soil regulator that selection northeast Academy of Agricultural Sciences develops, eutrophy simultaneously adjust acid
3, experimental design:
6% uniconazole P be watered respectively by 0.75g, 1.25g, 2.5g, 5g 2.5kg (i.e. uniconazole P concentration be 25mg/L,
50mg/L, 100mg/L, 200mg/L), it soaks seed 1kg seed 12 hours at 30 DEG C of water temperature, clear water 2.5kg at identical temperature, seed soaking
1kg seed compares processing, amounts to 5 processing, takes nutrient matrix disk to educate, thickness of sowing, by 58*23 size disc, every disk is broadcast
Kind 85g amounts to 48 disks of sowing, if 3 repetitions.
4, the preparation method of nutrient matrix is as follows: with 20 mesh sieve infertile soils (droughtization Chaohu bath mud without any nutrition
Soil) with training flower bud board matrix (Zhenjiang training flower bud matrix development in science and technology Co., Ltd production) add 1% Zhuang's treasured board strong-acid type in 3:1 ratio
Rice seedling-growth soil regulator (development of northeast Academy of Agricultural Sciences) is mixed and the nutrient matrix of acidity pH value 6.2-6.5.
Embodiment
As shown in figure 11, a kind of machine transplanting of rice late rice seed sigh effect azoles solution seed soaking breeding method, comprising steps of
(1) soak seed: 12-15 day May, by 6% uniconazole P be configured to respectively concentration for 25mg/L, 50mg/L, 100mg/L,
The solution of 200mg/L, soak seed under 30 DEG C of water temperatures 1kg rice paddy seed 12h；Clear water 2.5kg at identical temperature, seed soaking 1kg seed are made
Control treatment amounts to 5 processing；
(2) sow: 15-18 days May, mechanical planting, darkening, which is urged, educates 3 days, takes nutrient matrix disk to educate, thickness of sowing is pressed
58*23 size disc, every disk sow 85g；
(3) balance enters bed: for two disks to pendulum, trickle irrigation is wet；
(4) seedbed period management: moisture management before 1-2 leaf promotes packing, and 2 leaf, 1 heart stage every disk is watered 2kg with 7.5g urea
Trickle irrigation applies ablactation fertilizer, promotes strengthening root, and 3-4 leaf phase alternation of wetting and drying management hangs dew situation depending on fine day morning 10h rice shoot and implements trickle irrigation
Moisturizing, 2 days every disks add 1g health wide with 5g urea before the machine transplanting of rice plus 75% tricyclazole emulsion 2ml is watered 2kg trickle irrigation, send transferring fertilizer
Medicine.
1 leaf phase of seedbed phase point, 2 leaf phases, 3 leaf phases and seedling stage carry out the record of growth of cereal crop seedlings relevant item.
Sigh influence of the effect azoles solution seed soaking to late rice seed sprouting of table 1
Sigh influence variance analysis of the effect azoles solution seed soaking to late rice seed sprouting of table 2
It is little to find out that sigh effect azoles solution seed soaking influences late rice seed sprouting time and emergence rate from table 1 and table 2.
Influence variance analysis ANOVA of sigh the effect azoles solution seed soaking of table 3 to late rice rice shoot height of seedling
Influence of sigh the effect azoles solution seed soaking of table 4 to late rice rice shoot height of seedling (key of mean value equality is strengthened property and examined)
The asymptotic F distribution of a.
Sigh influence (homogeneity test of variance) of the effect azoles solution seed soaking to late rice rice shoot height of seedling of table 5
Fig. 1 is that rice shoot founds needle phase height of seedling and uniconazole P concentration for the treatment of relation curve, as uniconazole P solution concentration increases, seedling
Height is obviously shortened.Fig. 2 is 1 leaf phase of rice shoot height of seedling and uniconazole P concentration for the treatment of relation curve, in uniconazole P solution concentration 150mg/L
Interior, as uniconazole P solution concentration increases, height of seedling is obviously shortened.Fig. 3 is 2 leaf phase of rice shoot height of seedling and uniconazole P concentration for the treatment of relationship
Curve, in uniconazole P solution concentration 100mg/L, as uniconazole P solution concentration increases, height of seedling is obviously shortened.Fig. 4 was 3 leaf phases
The indefinite radical and uniconazole P concentration for the treatment of relation curve that rice shoot occurs, in uniconazole P solution concentration 100mg/L, as alkene is imitated
Azoles solution concentration increases, and rice shoot adventitious root occurs number and significantly reduces；More than uniconazole P solution concentration 100mg/L, as alkene is imitated
Azoles solution concentration increases, and it is unobvious that number influence occurs for rice shoot adventitious root.Fig. 5 is the rice shoot single plant tiller of shoot transplanting equipment phase and uniconazole P
Concentration for the treatment of relation curve: in uniconazole P solution concentration 100mg/L, as uniconazole P solution concentration increases, rice shoot single plant point
Tiller number increases, and more than uniconazole P solution concentration 100mg/L, as uniconazole P solution concentration increases, rice shoot single plant tiller number is bright
It is aobvious to reduce.
Sigh impact analysis of the effect azoles solution seed soaking to late rice rice shoot Seedling height growth rate: from table 3,4,5 and Fig. 1,2,3,4,5
Find out, sigh influence of the effect azoles solution seed soaking to late rice rice shoot Seedling height growth rate stands needle phase and the influence of 1 leaf phase less, 2,3 leaf phases
Influence is very big, and difference is extremely significant.Before 3 leaf phases, as concentration for the treatment of increases, growth is slow, and after 3 leaf phases, growth is accelerated, with place
Reason 2 is to the concentration for (50-100mg/L) for handling 3, and seedling age is about at 30-35 days when reaching transplanting time standard height of seedling.
Sigh influence (homogeneity test of variance) of the effect azoles solution seed soaking to late rice rice shoot leafing rate of table 6
Seen by table 6, different disposal influences less in vertical needle phase and 1 leaf phase, and 2 to 4 leaf phases influenced obviously, with processing
Dense increasing influences obvious.
Influence variance analysis ANOVA of sigh the effect azoles solution seed soaking of table 7 to late rice rice shoot leafing rate
Fig. 6 is the relation curve of vertical needle phase rice shoot leafing rate and uniconazole P concentration for the treatment of: vertical needle phase rice shoot leafing rate
It is not influenced by uniconazole P solution concentration size.Fig. 7 is the relation curve of 1 leaf phase rice shoot leafing rate and uniconazole P concentration for the treatment of,
1 leaf phase of rice shoot rice shoot leafing rate is not influenced by uniconazole P solution concentration size.Fig. 8 is that 2 leaf phase rice shoot leafing rates and alkene are imitated
The relation curve of azoles concentration for the treatment of, in uniconazole P solution concentration 50mg/L, as uniconazole P solution concentration increases, 2 leaf of rice shoot
Phase rice shoot leafing rate is not influenced by uniconazole P solution concentration size, more than uniconazole P solution concentration 50mg/L, as alkene is imitated
Azoles solution concentration increases, and rice shoot 2 leaf phase rice shoot leafing rate is accelerated.Fig. 9 is that 3 leaf phase rice shoot leafing rates and uniconazole P processing are dense
The relation curve of degree: in uniconazole P solution concentration 50mg/L, as uniconazole P solution concentration increases, 3 leaf phase of rice shoot rice shoot goes out
Leaf rate is substantially reduced, and in uniconazole P solution concentration 100mg/L or so, 2 leaf phase of rice shoot rice shoot leafing rate is normal.In uniconazole P
Solution concentration 100mg/L or more, as uniconazole P solution concentration increases, 3 leaf phase rice shoot leafing rates are substantially reduced.Figure 10 is to move
The relation curve of cultivation phase rice shoot leafing rate and uniconazole P concentration for the treatment of, in uniconazole P solution concentration 50mg/L, as alkene is imitated
Azoles solution concentration increases, and transplanting time rice shoot leafing rate is obviously accelerated, in uniconazole P solution concentration 50-100mg/L, transplanting time seedling
Seedling leafing rate reduces.In uniconazole P solution concentration 100-150mg/L, as uniconazole P solution concentration increases, transplanting time rice shoot
Leafing rate is accelerated, and in uniconazole P solution concentration 150-200mg/L, transplanting time rice shoot leafing rate is reduced.
Sigh impact analysis of the effect azoles solution seed soaking to late rice rice shoot leafing rate: logical 7 variance analysis of table, Fig. 6,7,8,9,10
As can be seen that different disposal influences less in vertical needle phase and 1 leaf phase, the 2-4 leaf phase influences obviously, with dense increasing is handled, to influence
Obviously.
In conclusion handling seed with 6% sigh effect azoles, suitable concentration 50mg/L, 100mg/L control height of seedling in 15-
18cm, the length of time rice seedlings grow extend to 30-35 days, and well developed root system disk knot is good, are suitable for the machine transplanting of rice, opposite to extend rice mechanical transplanting period 10-15
It.
This hair can be understood and applied the above description of the embodiments is intended to facilitate those skilled in the art
It is bright.Person skilled in the art obviously easily can make various modifications to case study on implementation, and described herein one
As principle be applied in other embodiments without having to go through creative labor.Therefore, the present invention is not limited to implementation cases here
Example, those skilled in the art's announcement according to the present invention, improvement and modification made without departing from the scope of the present invention all should be
Within protection scope of the present invention.
Claims (3)
1. a kind of machine transplanting of rice late rice seed sigh effect azoles solution seed soaking breeding method, which comprises the following steps:
(1) it soaks seed: 6% uniconazole P being configured to the solution that concentration is 25-200mg/L, is soaked seed under 30 DEG C of water temperatures 12-15 days May
Rice paddy seed 12h；
(2) sow: 15-18 days May, mechanical planting, darkening, which is urged, educates 3 days, takes nutrient matrix disk to educate, thickness of sowing, by 58*23
Size disc, every disk sow 85g；
(3) balance enters bed: for two disks to pendulum, trickle irrigation is wet；
(4) seedbed period management: moisture management before 1-2 leaf promotes packing, and 2 leaf, 1 heart stage every disk is watered 2kg trickle irrigation with 7.5g urea,
Ablactation fertilizer to be applied, strengthening root is promoted, 3-4 leaf phase alternation of wetting and drying management hangs dew situation depending on fine day morning 10h rice shoot and implements trickle irrigation moisturizing,
2 days every disks add 1g health wide with 5g urea before the machine transplanting of rice plus 75% tricyclazole emulsion 2ml is watered 2kg trickle irrigation, send and transfer fertile medicine.
2. machine transplanting of rice late rice seed according to claim 1 sigh effect azoles solution seed soaking breeding method, which is characterized in that described
The mass ratio of uniconazole P and rice paddy seed is 1.25-5:1000 in step (1).
3. machine transplanting of rice late rice seed according to claim 1 sigh effect azoles solution seed soaking breeding method, which is characterized in that described
The preparation method of nutrient matrix is as follows in step (2): adding 1% strong acid in 3:1 ratio with 20 mesh sieve infertile soils and commodity matrix
Type rice seedling-growth soil regulator is mixed and the nutrient matrix of acidity pH value 6.2-6.5.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113228873A (en) * | 2021-01-20 | 2021-08-10 | 重庆市农业科学院 | Method for improving lodging resistance and yield of mechanically-direct-seeding hybrid rice by chemical control technology |
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|---|---|---|---|---|
| WO2012130924A1 (en) * | 2011-03-31 | 2012-10-04 | Syngenta Limited | Plant growth regulation composition |
| CN104322338A (en) * | 2014-11-21 | 2015-02-04 | 安徽喜洋洋农业科技有限公司 | Seedling growing and machine transplanting method of double cropping rice |
| CN106034875A (en) * | 2016-05-23 | 2016-10-26 | 安徽喜洋洋农业科技有限公司 | Green early rice mechanical seedling throwing cultivation method |
-
2018
- 2018-10-11 CN CN201811183592.XA patent/CN109463063A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012130924A1 (en) * | 2011-03-31 | 2012-10-04 | Syngenta Limited | Plant growth regulation composition |
| CN104322338A (en) * | 2014-11-21 | 2015-02-04 | 安徽喜洋洋农业科技有限公司 | Seedling growing and machine transplanting method of double cropping rice |
| CN106034875A (en) * | 2016-05-23 | 2016-10-26 | 安徽喜洋洋农业科技有限公司 | Green early rice mechanical seedling throwing cultivation method |
Non-Patent Citations (1)
| Title |
|---|
| 王忠阁等: "烯效唑浸种对连晚稻塑盘秧及抛栽的影响", 《作物杂志》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113228873A (en) * | 2021-01-20 | 2021-08-10 | 重庆市农业科学院 | Method for improving lodging resistance and yield of mechanically-direct-seeding hybrid rice by chemical control technology |
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Application publication date: 20190315 |