CN109699230A - A kind of hybrid rape seed Tian Dongqian agent, soil treatment method - Google Patents
A kind of hybrid rape seed Tian Dongqian agent, soil treatment method Download PDFInfo
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Abstract
The invention belongs to cross-bred rape technical field of seed breeding, disclose a kind of hybrid rape seed Tian Dongqian agent, soil treatment method and spray degradable herbicide in time, and plough deeply sunning the earth which has been ploughed up to field after wheatland harvests；The realization in 20-30 days or so in advance that selects to pour water before more traditional winter is irrigated；Chemical fertilizer needed for preprepared succeeding year napus hybrid seed farm is applied；Thickness is selected to cover in the black thin film of 0.01mm or more.The present invention can suppress technology in freeze-up preceding completion fertilising overlay film, to effectively reduce the evaporation of soil moisture, and facilitate the snow-broth after melting to Winter Snow and store under film, improve water use efficiency；Yangtze river basin seed is realized to sell in northern current year breeding current year, change situation of the former Yangtze river basin rape seed at small one annual kind of north breeding, Yangtze river basin kind enterprise economic pressures are effectively reduced, seed costs is not only reduced, also effectively increases the rate of capital turnover.
Description
Technical field
The invention belongs to cross-bred rape technical field of seed breeding more particularly to a kind of hybrid rape seed Tian Dongqian soil
Processing method.
Background technique
Currently, the prior art commonly used in the trade be such that the prior art be late March the beginning of April soil defrosting after,
Weeds in field, fertilising are cleared up, and sprays Basalin, then plows, seamless, its trefanocide is uniformly mixed with soil,
It places 3-5 days, then mulch sowing.Placing 3-5 days is harm in order to mitigate trefanocide to Brassica campestris L seedling.General sowing is in April 5
At -10 days day.
It is the stubbles such as barley, wheat that cross-bred rape north seed growing in Spring area (Gansu Zhangye folk music), which is typically chosen preceding crop,
Mouthful, 2050-2350 meters of height above sea level are advisable, and are mainly that wheat field weeds are few, preferably rot after wheat root returning to the field.Barley is generally in 7 months
The last ten-days period to early August harvests, and plot is left unused or ploughed deeply and suns the earth which has been ploughed up after harvest, and the freeze-up preceding broad irrigation in plot is primary.It arrives
When beginning of spring next year, sewage farming soil moisture content is relatively preferable before the winter, promptly can realize to rob and broadcast.But these field moisture contents are poured before relatively sowing in spring
The utilization efficiency of its moisture of paddy field is extremely low, because irrigation water is largely evaporated or lower infiltration before the winter, causes field capacity very low.
Traditional cultivation method starts to plow when being the soil defrosting 10cm after the beginning of spring, site preparation, overlay film, program request, and at this time
Rape flowering belongs to producing region maximum temperature 10-20 days July generally 10-20 days July, and this realizes that section is also producing region
In the season of drought, ambient enviroment is dry, it is short to easily cause Pollen Survival to realize, to influence pollen quality and pollination；Simultaneously
Because of high temperature and drought, maternal column cap easily dries out, cause after being contacted with pollen cannot timely and effective completion fertilization pollination, thus
Influence yield.When being at this time exactly producing region maximum temperature, it is unfavorable for paternal pollen survival and the maternal paternal pollen received in this way
Vigor is not high and influences pollination as a result, to solid bad phenomenon occur, leads to the underproduction.
In conclusion problem of the existing technology is:
(1) to the beginning of spring next year when, field moisture content is extremely low compared with the utilization efficiency for pouring its moisture of paddy field before spring sowing, because of the winter
Preceding irrigation water is largely evaporated or lower infiltration, causes field capacity very low.
(2) traditional cultivation method rape flowering is generally 10-20 days July, at this time exactly producing region maximum temperature when, it is unfavorable
In paternal pollen survival and the maternal paternal pollen vigor received it is not high and influence pollination as a result, there is solid bad show
As leading to the underproduction.
Solve the meaning of above-mentioned technical problem: the present invention not only increases pollen activity, survival is realized, and success of pollinating
Rate greatly improves, to facilitate the raising of yield.
Summary of the invention
In view of the problems of the existing technology, the present invention provides a kind of soil treatment sides hybrid rape seed Tian Dongqian
Method.
The invention is realized in this way a kind of hybrid rape seed Tian Dongqian agent, soil treatment method, the cross-bred rape system
Agent, soil treatment method includes: before the farming winter
Hybrid rape seed Tian Dongqian agent, soil treatment method, which is characterized in that the hybrid rape seed Tian Dongqian soil
Field under original seed implant model when soil defrosting 10-15cm is operated and is completed when the prior year, soil was not freeze-up by processing method, real
Existing early sowing is early received.
Further, the hybrid rape seed Tian Dongqian agent, soil treatment method specifically includes:
Step 1 after wheatland (barley or wheat) harvest, to idly plough deeply sunning the earth which has been ploughed up, ploughs deeply 18-25cm, in time
Degradable herbicide is sprayed, general the first tenday period of a month 9-10 month plough deeply sunning the earth which has been ploughed up to field；
It can effectively increase in soil beneficial to the survival volume of object biotic population, reduction germ.
Step 2 was poured water 20-30 days in advance before the winter and is irrigated.
This when pours water, and soil can be made at 0-10 centimeters to possess certain water-holding capacity, and soil at underground 10-20 centimeters
It is moist.Be conducive to the development of further work, too early soil is too dry, and rainwater few time will lead to the beginning of spring in winter if irrigated
It is more dry under sowing film, it will affect speed of germination and germination quality；If irrigated, too late soil is overly wet, in winter slightly feelings of sleet
Under condition, beginning of spring sowing will appear soil under film and be unfavorable for the work of seeder duck tongue mouth at pureed, will lead to the blocking of its duck tongue mouth
It is unevenly distributed with seed, to influence seeding quality.
Step 3 applies chemical fertilizer needed for napus hybrid seed farm；5-7.5kg/ mus of urea, 10-15kg/ mus of phosphorus diammonium,
15-20kg/ mus of calcium superphosphate, 5-10kg/ mus of potash fertilizer and 0.5-1kg/ mus of particle boron；
By many years production practices, the practical recommended rate of fertilizer application of cross-bred rape maximum output in one's respective area.
Step 4, apply fertilizer mid-October overlay film, and black thin film of the thickness greater than 0.01mm is selected to cover.
Further, the hybrid rape seed Tian Dongqian agent, soil treatment method is sowed when earth's surface defrosting 2-4cm after the beginning of spring,
Plantation obtains cross-bred rape seed.
Further, the technical solution of the hybrid rape seed includes:
The first step, close month prior year 9-11 hoe up weeds, overlay film, fertilising；
Selection deep ploughing suns the earth which has been ploughed up one month to after one and a half months, waters, when soil moisture is pinched with hand, non-sticky soil on hand
To be best, soil application, site preparation are carried out at this time, and spray trefanocide, timely overlay film in earth's surface；
Second step is sowed after March 25；
Soil on 25-March 28 in March thaws in 2-4cm, and it is best to sow effect at this time；
Third step, June, early and middle ten days were bloomed；
It blooms and enters flowering stage in 5-June 10 June, producing region temperature is conducive to pollen matter generally at 15-25 DEG C at this time
Amount and survival rate, can effectively improve maternal column cap and receive the paternal pollen of high quality high viability, to reach high yield；
4th step, grouting in July；
On July -20 on the 10th, producing region is in the high temperature and drought phase at this time, the pollination if this time blooms, because of high temperature and drought,
It will lead to the decline of pollen quality and motility rate；And this time is in the milk, because of plastic film mulching, field capacity is able to satisfy pustulation period plant
Strain needs, and can guarantee that in a certain range kernel grouting is full；
5th step, early August are mature.
Early August is the producing region high temperature and little rainfall phase, after female parent harvesting, can reach standard seed amount of moisture in a short time, can
Effectively improve seed bud rate and motility rate, it is ensured that seed quality.
In conclusion advantages of the present invention and good effect are as follows:
The present invention operates the field under original seed implant model when soil defrosting 10-15cm complete when the prior year, soil was not freeze-up
At to realize that early sowing is early received.The pollution of the tiny grogs taken up when the present invention is blown hard in reduction winter on environmental protection effect；?
The present invention effectively reduces the evaporation of soil moisture on water-saving effect, effectively improves water use efficiency；Reduction in the life period of the present invention,
It realizes vernalization to shorten, Blooming, realizes seed current year, use current year.
It is also an advantage of the present invention that:
The present invention, which selects to pour water 20-30 days or so in advance before more traditional winter, to be realized and irrigates, and certifiable soil is held at this time
Water is not too low, and unsuitable overly moist, can carry out mechanically actuated in the freeze-up preceding field of soil, makes freeze-up preceding completion fertilising overlay film
Suppression technology, effectively reduces the evaporation of soil moisture, and facilitates the snow-broth after melting to Winter Snow and store under film, mentions
High-moisture utilization efficiency.
The present invention directly sows when earth's surface defrosting 2-4cm after the beginning of spring, early receives to play early sowing.Early sowing is conducive to rape
In advance vernalization, its full-bloom stage is generally in mid-June in this way, and generally at 25 DEG C or so, this temperature is producing region temperature at this time
The optimum temperature of rape pollen survival, the pollen of high vigor will be helpful to improve maternal pollination rate, to guarantee high yield.
The present invention realizes Yangtze river basin seed and sells in northern current year breeding current year, Yangtze river basin rape before changing
Situation of the seed at small one annual kind of north breeding, is effectively reduced Yangtze river basin kind enterprise economic pressures, not only reduces kind
Sub- cost, also effectively increases the rate of capital turnover.
Detailed description of the invention
Fig. 1 is hybrid rape seed Tian Dongqian agent, soil treatment method flow chart provided in an embodiment of the present invention.
Fig. 2 is the technical solution flow chart of hybrid rape seed provided in an embodiment of the present invention.
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.
Application principle of the invention is described in detail with reference to the accompanying drawing.
As shown in Figure 1, hybrid rape seed Tian Dongqian agent, soil treatment method provided in an embodiment of the present invention includes:
S101: after wheatland harvest, degradable herbicide is sprayed in time, and plough deeply sunning the earth which has been ploughed up to field；
S102: realization in 20-30 days or so in advance of pouring water before selection more traditional winter is irrigated；
S103: chemical fertilizer needed for preprepared succeeding year napus hybrid seed farm is applied；
S104: black thin film of the selection thickness in 0.01mm or more covers.
Further, it is sowed when earth's surface defrosting 2-4cm after the beginning of spring, plantation obtains cross-bred rape seed.
Further, in the step 1, after wheatland harvest, degradable herbicide is sprayed in time, and carry out to field deep
Ted upturned soil.By the processing to field soil, the weeds of Mai Gentian can be made to go out during the 8-10 month and removed, to effectively reduce next year
Hybrid rape seed field weed.
Further, in the step 2, tradition plantation Shi Dongqian pours water generally before plot is freeze-up most preferably, present invention selection
Realization in 20-30 days or so in advance of pouring water before more traditional winter is irrigated, and can guarantee that water capacity is not too low, and unsuitable at this time
It is overly moist, mechanically actuated can be carried out in the freeze-up preceding field of soil, makes freeze-up preceding completion fertilising overlay film suppression technology, to effectively subtract
The evaporation of few soil moisture, and facilitate the snow-broth after melting to Winter Snow and stored under film, improve water use efficiency.
Further, in the step 3, chemical fertilizer needed for preprepared succeeding year napus hybrid seed farm is applied, it can
So that chemical fertilizer is completely dissolved, to play the effect of autumn fertilising.
Further, in the step 4, it is necessary to select thickness in the black thin film of 0.01mm or more, it is ensured that mulch is overwintering
It is afterwards to be rotted by weathering.Meanwhile north of china in winter arid is avenged less, covering with ground sheeting can effectively reduce the appearance of sand and dust, and it is anti-to play field
Wind fixation.
As the preferred embodiment of the present invention, the degradable herbicide is Acetochlor or trefanocide etc..
As shown in Fig. 2, the technical solution of hybrid rape seed includes:
S201: close month prior year 9-11 hoe up weeds, overlay film, fertilising；
It is sowed after the S202:3 month 25；
S203:6 month early and middle ten days are bloomed；
The S204:7 month is in the milk；
S205:8 the first tenday period of a month month are mature.
In step S201, selection deep ploughing suns the earth which has been ploughed up one month to after one and a half months, waters, is pinched to soil moisture with hand
When, non-sticky soil is best on hand, carries out soil application, site preparation at this time, and spray trefanocide, timely overlay film in earth's surface；
In step S202, sowed after March 25；
Soil on 25-March 28 in March thaws in 2-4cm, and it is best to sow effect at this time；
In step S203, June, early and middle ten days were bloomed；
It blooms and enters flowering stage in 5-June 10 June, producing region temperature is conducive to pollen matter generally at 15-25 DEG C at this time
Amount and survival rate, can effectively improve maternal column cap and receive the paternal pollen of high quality high viability, to reach high yield；
July is in the milk in step S204；
On July -20 on the 10th, producing region is in the high temperature and drought phase at this time, the pollination if this time blooms, because of high temperature and drought,
It will lead to the decline of pollen quality and motility rate；And this time is in the milk, because of plastic film mulching, field capacity is able to satisfy pustulation period plant
Strain needs, and can guarantee that in a certain range kernel grouting is full；
In step S205, early August is mature.
Early August is the producing region high temperature and little rainfall phase, after female parent harvesting, can reach standard seed amount of moisture in a short time, can
Effectively improve seed bud rate and motility rate, it is ensured that seed quality.
The technical solution of the technical solution of existing hybrid rape seed and hybrid rape seed of the present invention is carried out below
Comparison, technical effect are as shown in Table 1:
Table one
As seen from the above table, the present invention can make the cross-bred rape seed of current year's production in maturation at the beginning of August, under meeting in the Changjiang river
Rape-seed production area kind is swum, kind of enterprise's pressure is significantly reduced, realizes Yangtze river basin kind and look forward to the oil bred in northern spring rape area
The mode of colza son breeding current year, sale current year, significantly reduces business capital pressure.
Meanwhile traditional cultivation method starts when being the soil defrosting 10CM after the beginning of spring to plow, site preparation, overlay film, program request, with this
Invention is compared later 8-10 days.And rape flowering at this time is generally 10-20 days July, at this time exactly producing region maximum temperature when,
It is unfavorable for paternal pollen survival in this way and the maternal paternal pollen vigor received is not high and influence pollination as a result, to occur
Solid bad phenomenon, leads to the underproduction.
The present invention directly sows when earth's surface defrosting 2-4cm after the beginning of spring, early receives to play early sowing.Early sowing is conducive to rape
In advance vernalization, its full-bloom stage is generally in mid-June in this way, and generally at 25 DEG C or so, this temperature is producing region temperature at this time
The optimum temperature of rape pollen survival, the pollen of high vigor will be helpful to improve maternal pollination rate, to guarantee high yield.
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 (4)
1. a kind of hybrid rape seed Tian Dongqian agent, soil treatment method, which is characterized in that the hybrid rape seed Tian Dongqian soil
Field under original seed implant model when soil defrosting 10-15cm is operated and is carried out early when the prior year, soil was not freeze-up by earth processing method
Broadcast early receipts.
2. hybrid rape seed Tian Dongqian agent, soil treatment method as described in claim 1, which is characterized in that the cross-bred rape
Agent, soil treatment method specifically includes before the seed farm winter:
Step 1 after wheatland harvest, to idly plough deeply sunning the earth which has been ploughed up, ploughs deeply 18-25cm, sprays degradable herbicide in time,
And field plough deeply sunning the earth which has been ploughed up；
Step 2 was poured water 20-30 days in advance before the winter and is irrigated；
Step 3 applies chemical fertilizer needed for napus hybrid seed farm；5-7.5kg/ mus of urea, crosses phosphorus at 10-15kg/ mus of phosphorus diammonium
Sour calcium 15-20kg/ mus, 5-10kg/ mus of potash fertilizer and 0.5-1kg/ mus of particle boron；
Step 4 selects black thin film of the thickness greater than 0.01mm to cover.
3. hybrid rape seed Tian Dongqian agent, soil treatment method as claimed in claim 2, which is characterized in that the cross-bred rape
Agent, soil treatment method is sowed when earth's surface defrosting 2-4cm after the beginning of spring before the seed farm winter, and plantation obtains cross-bred rape seed.
4. hybrid rape seed Tian Dongqian agent, soil treatment method as claimed in claim 3, which is characterized in that the cross-bred rape
The technical solution of the production of hybrid seeds includes:
The first step, close month prior year 9-11 hoe up weeds, overlay film, fertilising；Selection deep ploughing suns the earth which has been ploughed up one month to after one and a half months, carries out
Watering carries out soil application, site preparation, and sprays trefanocide, timely overlay film in earth's surface；
Second step is sowed after March 25；Soil thaws in 2-4cm, sowing；
Third step, June, early and middle ten days were bloomed；Into flowering stage, maternal column cap receives paternal pollen；
4th step, grouting in July；
5th step, early August is mature, carries out maternal harvesting.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111727828A (en) * | 2020-05-26 | 2020-10-02 | 慕晶 | Dry land no-tillage multiple cropping millet cultivation technology |
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