CN109661999A - A kind of hybrid sowing method improving rape radish machine mixed seeding benefit - Google Patents
A kind of hybrid sowing method improving rape radish machine mixed seeding benefit Download PDFInfo
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- CN109661999A CN109661999A CN201910074868.9A CN201910074868A CN109661999A CN 109661999 A CN109661999 A CN 109661999A CN 201910074868 A CN201910074868 A CN 201910074868A CN 109661999 A CN109661999 A CN 109661999A
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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
- A01G22/25—Root crops, e.g. potatoes, yams, beet or wasabi
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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
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Abstract
The invention belongs to seeding technique fields, disclose a kind of hybrid sowing method for improving rape radish machine mixed seeding benefit, the radish seed of different weight is added in the variant processing mode in rape seed area；Wherein processing mode A is that rape is made only, processing mode G is that radish makees only, and processing mode B~processing mode F is respectively to add different amounts radish seed, and minizone sets aisle, is repeated several times, random district's groups arrangement between repeating.The present invention solves few sunshine area rape autumn and winter temperature light resources effective utilization, rape makees the problems such as output value is low, machine sowing seedling management investment is big only, mixed seeding radish harvest before rape is overwintering, neither influence rape seedling growth, increase income one season radish, autumn and winter temperature light resource efficiently utilized；Rape radish mixed seeding seedling stage density of the present invention is larger, ties up weed growth space, plays with the effect of seedling pressure grass, achievees the purpose that thinning, seedling thinning after harvesting radish, greatly save seedling management cost.
Description
Technical field
The invention belongs to seeding technique field more particularly to a kind of hybrid sowing methods for improving rape radish machine mixed seeding benefit.
Background technique
Rape is called pakchoi, Chinese Ixeris, Latin literary fame: Brassica napus L. Cruciferae, brassica plant, original
Is produced from China, stem color is dark green, and side such as Chinese cabbage belongs to the mutation of Cruciferae Chinese cabbage, flower is yellow.It will be planted in plant on agronomy
Multiple species of sub- oil-containing are referred to as rape.Rape Main Cultivation (kind) type at present are as follows: turnip type rape (Brassica
Rapa (campestris) L.), mustard type rape (Brassica juncea L.), cabbage type rape (Brassica napus
L.).It is mainly distributed on the ground such as Anhui, Henan, Sichuan.Rape is full of nutrition, and wherein Vitamin C content is very high.Rape is generally raw
The place relatively wet in weather is grown, for example Chinese south.Rape is also there are many use, for example rape flower is the budding blossoms waiting to burst forth
When it is edible；Rape flower is also that (Hanzhong City of Shaanxi, China just has a piece of rape flower for one of beautiful scenery when in full bloom
Ornamental tourist district)；After flower withers, rapeseed can extract oil.However, Chongqing belongs to few Rizhao Area, autumn and winter temperature light resource is deficient
Weary, existing rapeseed cultivation low output, of poor benefits, machine sowing density is excessive, and rape seedling slow growth, weeds in field is more, management
Investment is high.
In conclusion problem of the existing technology is:
Existing rapeseed cultivation benefit is low.
Machine sowing density is excessive.
Rape seedling slow growth.
Weeds in field is more.
Solve the meaning of above-mentioned technical problem:
Mixed seeding of the present invention can make full use of autumn and winter temperature light resource and farmland space, abundant crop groups diversity, reduce disease
Cordyceps sinensis does harm to degree, reduces the applications of pesticide, plays the role of preserving the ecological environment, and can mention while reducing management cost for consumer
For green and healthy vegetables, there are good social benefit and ecological benefits.
Summary of the invention
In view of the problems of the existing technology, the present invention provides a kind of mixed seeding sides for improving rape radish machine mixed seeding benefit
Method.
The invention is realized in this way a kind of hybrid sowing method for improving rape radish machine mixed seeding benefit includes:
Step 1 uses different machine mixed seeding processing modes in rape seed season, in the variant processing mode in rape seed area
The radish seed of middle addition different weight；Wherein processing mode A is that rape is made only, processing mode G is that radish makees only, processing side
Formula B~processing mode F is respectively to add different amounts radish seed, and minizone sets aisle, is repeated several times, random district's groups between repeating
Arrangement；Sowing Qian Shi compound fertilizer makees base fertilizer；
Step 2 takes artificial drilling simulation rape atomizing seed-sowing machine to carry out a point cell rape radish according to experimental design
Mixed seeding kind.
Further, after step 2, also need to carry out: sowing front and back soil sampling measurement soil N P, K variation harvest trailing plants
Bu Jichong and the output value analyze rape economical character and cell production and disease and lodging situation.
Further, in step 1, under conditions of rape seed amount is 250g/ mus, processing mode B~processing mode F points
60g/ mus, 45g/ mus, 30g/ mus, 15g/ mus, 5g/ mus of radish seeds, the minizone aisle 50cm Wei not be added, 2 repetitions repeat
Between random district's groups arrangement；30kg/ mus of Qian Shi compound fertilizer of sowing makees base fertilizer.
Further, sowing front and back soil sampling measures soil N P, K variation, the weight calculation of harvest radish and the output value, analysis
Include: in rape economical character and cell production and disease and lodging situation
Monitor each processing soil N, P, K variation: respectively prior to seeding, after harvest, take 20cm arable layer soil sample respectively,
Every cell mixes after taking 5 sampling points；
Measuring physical properties: the measurement soil weight, soil microaggregate composition, the soil texture；
Chemical property measurement: soil pH, the soil organism, total soil nitrogen, total Phosphorus In Soil, rapid available phosphorus and available nutrient are surveyed
It is fixed.
Further, every cell takes in 5 sampling points, sampling method are as follows: surrounding+Mean sampling.
Further, sowing front and back soil sampling measures soil N P, K variation, the weight calculation of harvest radish and the output value, analysis
Rape economical character and cell production and disease and lodging situation further comprise:
Monitor the variation of rape radish symbiosis phase disease pest and weed: after planting, in rape tri-leaf period, five leaf phases, elongation, to not
Disease pest and weed situation is analyzed with processing mode, and rape is made in comparison only, rape florescence, green pod phase, maturity period after radish harvest
A situation arises for disease pest and weed.
Further, sowing front and back soil sampling measures soil N P, K variation, the weight calculation of harvest radish and the output value, analysis
Rape economical character and cell production and disease and lodging situation further comprise:
Field management: record growth of rape key developmental stages, including seedling stage, elongation, radish harvest time, florescence, harvest；
Recording each period field disease pest and weed, a situation arises；
Interpretation of result: being handled test data using SPSS, analyzes soil N, P, K changing rule, yield traits, effect
Benefit analysis.
Further, in step 1, under conditions of rape seed amount is 250g/ mus, processing mode B~processing mode F.
The hybrid sowing method for improving rape radish machine mixed seeding benefit is utilized another object of the present invention is to provide a kind of
Rape radish machine mixed seeding growing area.
Advantages of the present invention and good effect are as follows:
Solve the problems, such as few Rizhao Area autumn and winter temperature light resources effective utilization: Chongqing widow's sunshine attribute limits yield of rape
It is always that researcher is endeavoured to solve the problems, such as how to efficiently use autumn and winter limited temperature light resource with the promotion of quality, oil
The mixed seeding of dish radish harvested before rape flower bud a kind of sedge phase one season radish, rationally using both of short duration symbiosis phase, efficiently utilize autumn and winter temperature
Light resource, radish output make up few sunshine negative effect caused by the rape output value, greatly improve farmland unit output capacity.
It solves the problems, such as that rapeseed cultivation benefit is low: by rape and the mixed seeding of radish machine, radish was harvested before New Year's Day, before the Spring Festival
Be further added by one season tender flower stalk income, increase unit area land output, realize rapeseed cultivation maximizing the benefits.Project team is to this
Good test effect and economic benefit are tested and achieved to one mode, quasi- in next step to analyze integrated rape radish machine mixed seeding
Inter-cropping high-efficiency planting technology, the best thickness of sowing proportion of detailed analysis rape radish seed, precise record respectively handle seed, fertilizer
The outputs situation such as productivitys investment and radish, tender flower stalk, vegetable seed such as material, even seedling, radish harvest, accurate calculation input-output ratio,
Analysis integrated benefit judges its application potential, and the research and development for rape radish machine mixed seeding key production technology provide basic data.
Even seedling labor service expenditure switchs to harvest radish income, efficiently solves the problems, such as that machine sowing density is excessive: rape radish machine
Mixed seeding can avoid the appearance of direct-sowing rape density problems of too, and a kind radish can play the role of seedling thinning thinning, reduce seedling stage field
Between management cost, while reduce rape seedling field light leakage loss, improve land utilization ratio.
Solve the problems, such as rape seedling field crop smothering: rape seedling slow growth, weeds in field is more, until completing vernalization
Into reproductive growth and nutrient growth vigorous period, effective containment can be just formed to weeds in field.If seedling stage removes not in time
Careless nurturing staff, then cannot be smoothly overwintering.Mixed seeding radish harvest before rape is overwintering, the neither growth of influence rape seedling, and can
Reduce weeds quantity.The weeding investment of rape seedling is transferred in radish field management, and seedling stage field management cost can not increase instead
Drop.
Economic benefit of the invention is shown: first is that increase income one season radish, since the harvest period has been staggered local early radish
The wrong season sale in the peak period of harvest, can obtain preferable economic benefit, general 667m2Radish 1000kg can be harvested, the output value is increased
700 yuan, effectively increase the synthesis output benefit in soil；Second is that tender flower stalk increases income, it can increase by a season again in conjunction with the dual-purpose technology of oily vegetable
The income of tender flower stalk, grower per mu increase income 430 yuan, transport goods for sale or processor makes a profit more；Third is that production cost reduces, kind radish
Direct-sowing rape density can be reduced, plays the role of seedling thinning thinning to rape, and mixed seeding mitigates disease pest and weed, can reduce pesticide and labor
Power investment.Project establishes 200 mu of core Demonstration Base, and per mu to increase income 1130 yuan, grower increases income 22.6 ten thousand yuan, and radiation drives
1500 mu, 169.5 ten thousand yuan are increased income, remarkable in economical benefits；Implementation of the invention can ensure peasant's increasing both production and income, and power-assisted promotes my area
Anti-poverty project process, at the same mixed seeding can rationally utilize farmland space, abundant crop groups diversity, reduce disease pest and weed degree,
The applications of pesticide are reduced, plays the role of preserving the ecological environment, green and healthy vegetables can be provided for consumer, there is good society
Benefit and ecological benefits.
, development rape radish difference grain weight proportioning test analysis in continuous 2 years 2017 in 2016, using machine mixed seeding side
Formula, under the premise of rape seed amount is 250g/ mus, the radish seed of each processing addition different weight.Wherein processing A is rape
Net to make, handle G to be that radish makees only, processing B~processing F is respectively to add 60g/ mus, 45g/ mus, 30g/ mus, 15g/ mus, 5g/ mus
50m is planted in radish seed, totally 7 processing, every processing2, it is repeated 2 times.30kg/ mus of Qian Shi compound fertilizer is sowed, is born using small-sized
Formula drill for sowing in lines presses different ratio drilling rape and radish seed.Radish harvest defoliation claims fresh weight, and it is dry that title is dried in rape harvest threshing
Weight.
As can be seen from Table 1 in addition to radish makees only, B radish yield highest is handled, Oil-seed yield is minimum, but mixed economy is imitated
Beneficial highest makees income height compared with radish up to 2973.71 yuan/mu only.The followed by processing C gross output value is higher, up to 2791.44 yuan/mu,
The two processing gross output values are single 2.5~2.7 times for receiving the vegetable seed output value, are significantly higher than list and receive the vegetable seed output value.Remaining 3 processing are with radish
The reduction of application rate, radish yield reduce, and the gross output value reduces, and processing F only increases by 261.6 yuan than single vegetable seed output value of receiving.It is shown in Table 1；
Average product and the output value are tested in table rape radish mixed seeding in 1 two years
Can be seen that from rape economical character survey data, with radish sowing ratio increase, rape plant height, mass of 1000 kernel,
Single-strain grain weight reduces, and the effective silique number of main sequence length, complete stool is reduced.Rape seedling is got over radish application rate during radish symbiosis
It is more, bigger, nutritious substances accumulation early period reduction is influenced on rape nutrient growth, so that the later period reproductive growth impetus weakens, vegetable seed
Yield composition is affected.It is shown in Table 2；
2 mixed seeding of table handles lower rape Agronomic situation
3 mixed seeding different disposal soil total N of table, full P, full K changes of contents
Different disposal soil sampling measures full N, full P, full K content, compares after sowing preceding and harvest known to change of soil nutrient
(table 3), the content of soil total P of processing B and C increase by 41.11% and 40.74%, and soil total N content increases by 75.44% He
76.74%, the full K content of soil increases by 32.18% and 28.9%, it can be seen that the density of rape radish mixed seeding science matches can be with
Significantly improve soil nutrient.
It is provided by the invention to use rape radish machine mixed seeding mode, certain Oil-seed yield can be not only obtained, can also be increased
One season radish income, realize that kind of an oily benefit is doubled.If wanting to improve overall economic efficiency, rape radish application rate proportion in production
It should be advisable using 60g/ mus of radish seeds of addition, be secondly 45g/ mus of radish seeds of addition.Under such mode, oil should be first ensured that
Colza density in planting maximally utilizes soil after could harvesting radish before the winter.
Detailed description of the invention
Fig. 1 is the hybrid sowing method flow chart that the present invention implements the raising rape radish machine mixed seeding benefit provided.
Fig. 2 is the mixed seeding Technology Roadmap that the present invention implements the raising rape radish machine mixed seeding benefit provided.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
Existing rapeseed cultivation is limited the promotion of yield and oil production by few solar radiation, and comprehensive benefit is low, machine sowing density
Excessive, rape seedling slow growth, weeds in field is more, excessive management cost investment.
In order to solve the above technical problems, below with reference to scheme, the present invention is described in detail.
As shown in Figure 1, the hybrid sowing method provided in an embodiment of the present invention for improving rape radish machine mixed seeding benefit includes:
S101: different machine mixed seeding processing modes are used in rape seed season, in the variant processing mode in rape seed area
Add the radish seed of different weight；Wherein processing mode A is that rape is made only, processing mode G is that radish makees only, processing mode B
~processing mode F is respectively to add different amounts radish seed, and minizone sets aisle, is repeated several times, random district's groups row between repeating
Column；Sowing Qian Shi compound fertilizer makees base fertilizer.
S102: artificial drilling simulation rape direct seeder is taken to carry out a point cell rape radish mixed seeding kind according to experimental design.
S103: sowing front and back soil sampling measures soil N P, K variation, the weight calculation of harvest radish and the output value, analysis oil
Dish economical character and cell production and disease and lodging situation.
In embodiments of the present invention, in step S101, under conditions of rape seed amount is 250g/ mus, processing mode B~
Processing mode F is respectively to add 60g/ mus, 45g/ mus, 30g/ mus, 15g/ mus, 5g/ mus of radish seeds, the minizone aisle 50cm, and 2
Secondary repetition, random district's groups arrangement between repeating；30kg/ mus of Qian Shi compound fertilizer of sowing makees base fertilizer.
In embodiments of the present invention, sowing front and back soil sampling measure soil N P, K variation, harvest radish weight calculation and
Include: in the output value, analysis rape economical character and cell production and disease and lodging situation
Monitor each processing soil N, P, K variation: respectively prior to seeding, after harvest, take 20cm arable layer soil sample respectively,
Every cell mixes after taking 5 sampling points.
Measuring physical properties: the measurement soil weight, soil microaggregate composition, the soil texture.
Chemical property measurement: soil pH, the soil organism, total soil nitrogen, total Phosphorus In Soil, rapid available phosphorus and available nutrient are surveyed
It is fixed.
In embodiments of the present invention, every cell takes in 5 sampling points, sampling method are as follows: surrounding+Mean sampling.
In embodiments of the present invention, sowing front and back soil sampling measure soil N P, K variation, harvest radish weight calculation and
The output value analyzes rape economical character and cell production and disease and lodging situation further comprises:
Monitor the variation of rape radish symbiosis phase disease pest and weed: after planting, in rape tri-leaf period, five leaf phases, elongation, to not
Disease pest and weed situation is analyzed with processing mode, and rape is made in comparison only, rape florescence, green pod phase, maturity period after radish harvest
A situation arises for disease pest and weed.
In embodiments of the present invention, sowing front and back soil sampling measure soil N P, K variation, harvest radish weight calculation and
The output value analyzes rape economical character and cell production and disease and lodging situation further comprises:
Field management: record growth of rape key developmental stages, including seedling stage, elongation, radish harvest time, florescence, harvest；
Recording each period field disease pest and weed, a situation arises.
Interpretation of result: being handled test data using SPSS, analyzes soil N, P, K changing rule, yield traits, effect
Benefit analysis.
Cell field permutation table
In embodiments of the present invention, in step S101, under conditions of rape seed amount is 250g/ mus, processing mode B~
Processing mode F.
Based on foregoing description, below with reference to effect, the invention will be further described.
The present invention solves few sunshine area rape autumn and winter temperature light resources effective utilization, rape makees that the output value is low, machine sowing seedling stage only
Management investment it is big the problems such as, mixed seeding radish rape it is overwintering before harvest, neither influence rape seedling growth, increase income one season radish,
Autumn and winter temperature light resource is efficiently utilized；Before rape radish mixed seeding radish harvest just locates the Spring Festival in season, supply falls short of demand for vegetables, price
Height, remarkable benefit；Rape radish mixed seeding seedling stage density is larger, ties up weed growth space, plays with the effect of seedling pressure grass, harvest
Achieve the purpose that thinning, seedling thinning after radish, greatlys save seedling management cost.
Based on foregoing description, the present invention will be further described below with reference to examples.
Embodiment
Rape provided by the invention: weight Rong oil 1, radish: the early crisp sweet tea (Chengdu Fu Xinyuan Zhong Ye Co., Ltd) of Korea Spro.
Test site provided by the invention: Tao Yi service cooperation for agricultural machinery base (town Jin Long hole mouthful village).
Carry out the analysis of rape radish difference grain weight proportioning test in Yongchuan gold dragon within 2016, continuous 2 years 2017, adopts
With machine mixed seeding mode, under the premise of rape seed amount is 250g/ mus, the radish seed of each processing addition different weight.Wherein handle
A is that rape is made, handles G to be that radish makees only only, and processing B~processing F is respectively to add 60g/ mus, 45g/ mus, 30g/ mus, 15g/ mus, 5g/
50m is planted in mu radish seed, totally 7 processing, every processing2, it is repeated 2 times.30kg/ mus of Qian Shi compound fertilizer is sowed, using small knapsack
Drill for sowing in lines presses different ratio drilling rape and radish seed.Radish harvest defoliation claims fresh weight, and title dry weight is dried in rape harvest threshing.
As can be seen from Table 4 in addition to radish makees only, B radish yield highest is handled, Oil-seed yield is minimum, but mixed economy is imitated
Beneficial highest makees income height compared with radish up to 2973.71 yuan/mu only.The followed by processing C gross output value is higher, up to 2791.44 yuan/mu,
The two processing gross output values are single 2.5~2.7 times for receiving the vegetable seed output value, are significantly higher than list and receive the vegetable seed output value.Remaining 3 processing are with radish
The reduction of application rate, radish yield reduce, and the gross output value reduces, and processing F only increases by 261.6 yuan than single vegetable seed output value of receiving.It is shown in Table 4；
Average product and the output value are tested in table rape radish mixed seeding in 4 two years
Can be seen that from rape economical character survey data, with radish sowing ratio increase, rape plant height, mass of 1000 kernel,
Single-strain grain weight reduces, and the effective silique number of main sequence length, complete stool is reduced.Rape seedling is got over radish application rate during radish symbiosis
It is more, bigger, nutritious substances accumulation early period reduction is influenced on rape nutrient growth, so that the later period reproductive growth impetus weakens, vegetable seed
Yield composition is affected.It is shown in Table 5；
5 mixed seeding of table handles lower rape Agronomic situation
To sum up, using rape radish machine mixed seeding mode, can not only obtain certain Oil-seed yield, can also increase by one season radish
Income, realize that kind of an oily benefit is doubled.If wanting to improve overall economic efficiency in production, rape radish application rate proportion, which should use, to be added
Add 60g/ mus of radish seeds to be advisable, is secondly 45g/ mus of radish seeds of addition.Under such mode, it should first ensure that rapeseed cultivation is close
Degree, after could harvesting radish before the winter, maximally utilizes soil.
Below with reference to particular technique route, the invention will be further described.
Technology path such as Fig. 2.
1, economic benefit is precisely analyzed under rape+radish machine mixed seeding mode:
Detailed analysis rape and radish seed are under different thicknesss of sowing proportion, seed, fertilizer, even seedling, radish harvest
Etc. productivitys investment and outputs situation, accurate calculation input-output ratio, the analysis integrated benefit such as radish, tender flower stalk, vegetable seed judge it
Application potential, the research and development for rape radish machine mixed seeding key production technology provide basic data.
2, mixed seeding is to rapeseed, flower stalk yield and qualitative effects:
By with analyze only, analyze influence of the mixed seeding to tender flower stalk, vegetable seed, radish quality and yield, evaluate rape
Feasibility of the oily dual-purpose technology of vegetable in mixed seeding mode, for oily vegetable is dual-purpose and the combination of mixed seeding technology provides theoretical foundation.
3, mixed seeding soil nutrient and field disease pest and weed changing rule:
Rape is different from radish regulation of fertilizer requirement, necessarily soil nutrient content is caused to change, and before analysis sowing and harvests
Soil N P, K variation afterwards provide fertilising guidance for mixed seeding mode, improve fertilizer utilization efficiency.Network analysis rape trailing plants
Soil nutrient and disease pest and weed changing rule under fore-telling machine mixed seeding mode, the nuisanceless life for being finally reached the rational application of fertilizer, throwing pesticide less
Production mode.
4,1 set of the high-valued key technology of rape+radish machine mixed seeding is integrated:
Made only and mixed seeding change of soil nutrient difference and field by rape and the analysis of radish different seeding quantity proportion, rape
The analysis of disease pest and weed pests occurrence rule and comprehensive benefit and promotion potential are precisely analyzed, and integrated rape+radish machine mixed seeding high level is developed
Change 1 set of key technology.
5, Technique Popularizing and Demonstration Base:
The dual-purpose crucial production technology of integrated optimization oil vegetable and mechanized harvest key technology, in the Yongchuan District town Jin Long hole mouthful
Village establishes the high-valued key technology core Demonstration Base of rape+radish machine mixed seeding 1,200 mu of area, triangle town, the town great An,
The ground rich and influential family such as five towns, which radiates, promotes 1500 mu.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (9)
1. a kind of hybrid sowing method for improving rape radish machine mixed seeding benefit, which is characterized in that the raising rape radish machine mixed seeding
The hybrid sowing method of benefit includes:
Step 1 uses different machine mixed seeding processing modes in rape seed season, adds in the variant processing mode in rape seed area
Add the radish seed of different weight；Wherein processing mode A is that rape is made only, processing mode G is that radish makees only, processing mode B~
Processing mode F is respectively to add different amounts radish seed, and minizone sets aisle, is repeated several times, random district's groups arrangement between repeating；
Sowing Qian Shi compound fertilizer makees base fertilizer；
Step 2 carries out a point cell rape radish mixed seeding kind according to experimental design.
2. improving the hybrid sowing method of rape radish machine mixed seeding benefit as described in claim 1, which is characterized in that after step 2,
Also need to carry out: sowing front and back soil sampling measurement soil N P, K variation, the weight calculation of harvest radish and the output value analyze rape agriculture
Skill character and cell production and disease and lodging situation.
3. improving the hybrid sowing method of rape radish machine mixed seeding benefit as described in claim 1, which is characterized in that in step 1,
Rape seed amount be 250g/ mu under conditions of, processing mode B~processing mode F be respectively addition 60g/ mus, 45g/ mus,
30g/ mus, 15g/ mus, 5g/ mus of radish seeds, the minizone aisle 50cm, 2 repetitions, random district's groups arrangement between repeating；Before sowing
It applies compound fertilizer 30kg/ mus and makees base fertilizer.
4. improving the hybrid sowing method of rape radish machine mixed seeding benefit as claimed in claim 2, which is characterized in that sowing front and back takes
Soil sample measures soil N P, K variation, the weight calculation of harvest radish and the output value, analyze rape economical character and cell production and
Include: in disease and lodging situation
Monitor each processing soil N, P, K variation: respectively prior to seeding, after harvest, take 20cm arable layer soil sample, every cell respectively
It is mixed after taking 5 sampling points；
Measuring physical properties: the measurement soil weight, soil microaggregate composition, the soil texture；
Chemical property measurement: soil pH, the soil organism, total soil nitrogen, total Phosphorus In Soil, rapid available phosphorus and available nutrient measurement.
5. improving the hybrid sowing method of rape radish machine mixed seeding benefit as claimed in claim 4, which is characterized in that every cell takes 5
In a sampling point, sampling method are as follows: surrounding+Mean sampling.
6. improving the hybrid sowing method of rape radish machine mixed seeding benefit as claimed in claim 2, which is characterized in that sowing front and back takes
Soil sample measures soil N P, K variation, the weight calculation of harvest radish and the output value, analyze rape economical character and cell production and
Disease and lodging situation further comprise:
Monitor the variation of rape radish symbiosis phase disease pest and weed: after planting, in rape tri-leaf period, five leaf phases, elongation, to not existing together
Reason mode analyzes disease pest and weed situation, and rape is made in comparison only, rape florescence, green pod phase, maturity period disease pest after radish harvest
A situation arises for crop smothering.
7. improving the hybrid sowing method of rape radish machine mixed seeding benefit as claimed in claim 2, which is characterized in that sowing front and back takes
Soil sample measures soil N P, K variation, the weight calculation of harvest radish and the output value, analyze rape economical character and cell production and
Disease and lodging situation further comprise:
Field management: record growth of rape key developmental stages, including seedling stage, elongation, radish harvest time, florescence, harvest；It records
A situation arises for each period field disease pest and weed；
Interpretation of result: being handled test data using SPSS, analysis soil N, P, K changing rule, yield traits, benefit point
Analysis.
8. improving the hybrid sowing method of rape radish machine mixed seeding benefit as described in claim 1, which is characterized in that in step 1,
Under conditions of rape seed amount is 250g/ mus, processing mode B~processing mode F.
9. a kind of rape radish machine mixed seeding kind using the hybrid sowing method for improving rape radish machine mixed seeding benefit described in claim 1
Growing area.
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Citations (7)
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