CN102884926B - Method for wide wheat seedling row strip cropping - Google Patents
Method for wide wheat seedling row strip cropping Download PDFInfo
- Publication number
- CN102884926B CN102884926B CN201210376837.7A CN201210376837A CN102884926B CN 102884926 B CN102884926 B CN 102884926B CN 201210376837 A CN201210376837 A CN 201210376837A CN 102884926 B CN102884926 B CN 102884926B
- Authority
- CN
- China
- Prior art keywords
- wheat
- wide
- seedlings
- width
- plough
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Sowing (AREA)
Abstract
The invention discloses a method for wide wheat seedling row strip cropping. The method comprises a preparation step before seeding, a seeding step and a field management step, wherein the seeding step comprises the following steps that when seeding is carried out, seeds are uniformly distributed in wide seedling rows in a strip shape, the width of each wide seedling row is 13-20 centimeters, and the line spacing between the adjacent seedling rows equals to the width of the wide seedling row. By the method, the ventilation and light transmitting conditions in a group canopy can be improved, so that the growing of wheat is benefited, and the yield is increased.
Description
Technical field
The present invention relates to the implantation methods of a kind of crops, particularly relate to a kind of wheat wide seedling ridge strip cropping method.
Background technology
Wheat is one of world's Three major grain crops, is stabilized in more than 2,000 ten thousand hectares for many years in the cultivated area of China always, is also the main cereal crops of Chinese Huang-Huai-Hai plain plantation.The coordination of individual and group is depended in the formation of wheat yield.The structure of excellent group structure and formation, be conducive to ventilation and penetrating light in population canopy, and individual growth is grown healthy and strong, is the basis that wheat yield is formed.Planting patterns traditional in Wheat Production is flat as leading using drilling (wire), and as shown in Figure 1, wheat 101, row of seedlings interval 102 are all linearly distributed.Increase and decrease seeding quantity and change line-spacing when sowing is relied on to be one of major measure of artificial regulatory wheat population structure.Desirable wheat population structure is that the wheat individual plant in canopy can be uniformly distributed, and can form the light of uniformity, temperature, water, fertile growing environment, can keep again good ventilation and penetrating light condition.For this reason, although there are some places of research report start tentative ridge culture planting or broadcast sowing planting patterns without ridge.But ridge culture planting adds in meticulous entirety, bedder-planter, ditch also to be needed by kind of manually soing with a drill, because cargo handling operation increases, complex operation, wastes time and energy and add operating cost; Without ridge broadcast sowing plantation adopt manually sow seeds after the mode of rotary tillage, although simple to operate, but need to increase wheat sowing quantity, sowing depth is also wayward, cause wheat emerge growth irregular, and wheat growth middle and later periods group structure is strongly fragrantly covered, ventilation and penetrating light condition is poor in canopy, is unfavorable for that disease-resistant wheat is anti-down, affects yield composition.Therefore, need not only simple and easy to do, but also can group structure optimization be carried out, increase the implantation methods of wheat yield.
Summary of the invention
The object of the present invention is to provide a kind of wheat wide seedling ridge strip cropping method, to meet the both simple and easy to do of existence at present, can group structure optimization be carried out again, increase the demand of the implantation methods of wheat yield.
To achieve these goals, the invention provides a kind of wheat wide seedling ridge strip cropping method, it comprises broadcasts front preparation link, sowing link, field management link, wherein, during sowing, make seed equably in banded wide row of seedlings distribution, the width of each wide row of seedlings is 13-20cm, and the line-spacing between adjacent wide row of seedlings equals the width of wide row of seedlings.
The present invention grows around individual growth and forms output rapport with colony, the sowing complex operation existed in producing for current wheat planting, bad and affect ventilation and penetrating light in canopy, cause the problem that output is not high by group structure, conventional drilling got by method collection provided by the invention, Wu Long broadcasts sowing the advantage with ridge culture, avoid its shortcoming simultaneously, can promote that wheat population structure optimization builds, improve the ventilation and penetrating light condition in population canopy, be conducive to Growth of Wheat increase yield, improve the level of resources utilization.
Accompanying drawing explanation
Fig. 1 is the wheat wire plantation schematic diagram according to existing implantation methods;
Fig. 2 is wheat wide seedling ridge strip cropping schematic diagram according to the preferred embodiment of the invention;
The structural representation sketch of the mechanical seeder that Fig. 3 provides for the preferred embodiment of the present invention;
The plough arrangement sketch in the longitudinal direction of the mechanical seeder that Fig. 4 provides for the preferred embodiment of the present invention;
The plough backsight structural representation of the mechanical seeder that Fig. 5 provides for the preferred embodiment of the present invention;
Fig. 6 shows printing opacity situation bottom Different Ways of Planting Wheat in Grain Filling Stage canopy;
Fig. 7 shows Different Ways of Planting flag leaf during grain filling of wheat photosynthetic rate;
Fig. 8 shows the total stem number of Different Ways of Planting wheat jointing later stage unit are;
Fig. 9 shows Different Ways of Planting wheat during jointing stage later stage leaf area index;
Figure 10 shows Different Ways of Planting Wheat in Grain Filling Stage plant height;
Figure 11 shows the effective mature spike number of Different Ways of Planting wheat aging time unit are;
Figure 12 shows Different Ways of Planting wheat grain yield.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further details.
Need to illustrate in advance, following only for wheat, the present invention will be described, but the present invention is not limited thereto, to those skilled in the art, can not pay creative work, utilizes the present invention to plant other wheat crops.
According to the preferred embodiment of the present invention, in wheat planting process, comprise and broadcast the link such as front preparation, mechanical planting, field management, in time results, Fig. 2 then shows wheat planting schematic diagram according to the preferred embodiment of the invention, wherein sows link and sows for utilizing the mechanical seeder shown in Fig. 3, makes seed be that banded wide row of seedlings 1 is uniformly distributed, the width L1 of each wide row of seedlings 1 can between 13-20cm, be preferably 14-18cm, preferred, the width L1 as row of seedlings 1 wide in Fig. 2 is 15cm.In the present invention, line-spacing refers to the space between adjacent wide row of seedlings to line-spacing 2(between adjacent wide row of seedlings 1) width L2 equal the width L1 of wide row of seedlings 1, therefore in the preferred embodiment, L1=L2=15cm.In wide row of seedlings 1, the sowing depth of wheat seed is about 5cm, such as, between 4-6cm.
In order to form the planting patterns shown in Fig. 2, improve plantation efficiency, the preferred embodiment of the present invention utilizes mechanical planting, and as shown in Figure 3, this mechanical seeder comprises seed-box 3, press wheel 6, multiple discharging tube 41-43 and multiple plough module 5 to the mechanical seeder used.Multiple plough module 5 one word arranges side by side, and during practical application, can be determined the quantity of plough module 5 by the power output of tractor, certainly, the quantity of plough module 5 is more, and the wide row of seedlings more than 1 of disposable sowing, sown scope is wider.Press wheel 6 is with plough module 5 one_to_one corresponding and be positioned at its rear, to suppress soil.Each press wheel 6, multiple discharging tube 41-43 are identical with multiple plough module 5 structure, and therefore Fig. 3 only indicates one of them.Plough module 5 comprises three ploughs 51,52,53, but is not limited to this.One end of discharging tube 41,42,43 is connected to seed-box 3, and the other end is connected to plough 51,52,53 in plough module 5 so that seed is inputted soil.
In the preferred embodiment, the width L5 of press wheel 6 is more than or equal to the width L3 of plough module 5, namely the width L5 of press wheel 6 is the length of cylindrical press wheel 6, and namely the width L3 of plough module 5 is the distance between two ploughs 51,53 outermost side at plough module 5 edge.The width L3 of plough module 5 equals the width L1 of wide row of seedlings 1, and the width L4 between adjacent plough module 5 equals the width L2 of the line-spacing 2 between adjacent wide row of seedlings 1.Preferably, width L2, the width L3 of width L1, line-spacing 2, width L4, width L5 are all equal.
In same plough module 5, as shown in Figure 3, at width, all keep at a certain distance away between adjacent plough 51 and 52, plough 52 and 53, resistance when advancing to disperse plough module 5; As shown in Figure 4, at fore-and-aft direction, also keep at a certain distance away between adjacent plough 51 and 52, plough 52 and 53 L6, with reduce advance resistance further and be beneficial to seed dispersal evenly, simplified manufacturing technique, preferably, distance L6 is 4-6cm.In another embodiment, at width, between adjacent plough 51 and 52, plough 52 and 53, all there is certain coincidence, to make the banded wide row of seedlings zonal distribution of Seed Development, but at fore-and-aft direction, must keep at a certain distance away between adjacent plough 51 and 52, plough 52 and 53, otherwise sower advance resistance is larger.
In the preferred embodiment, owing to keeping at a certain distance away between adjacent plough 51 and 52, plough 52 and 53, the seed that plough may be caused to sow forms a wire respectively, and the problem of banded wide row of seedlings can not be formed, in order to avoid the generation of this problem, in the plough cavity of this preferred embodiment, be provided with multiple projection.Because each plough structure is identical, therefore Fig. 5 illustrate only the interior of plough 51, in Fig. 5, multiple protruding 511 are provided with in plough 51, protruding 511 can make wheat seed be jumped because stopping in descent rolling, in mutually colliding, seed more uniformly can fall into soil.More preferably, protruding 511 in prismatic.
In order to avoid the Seed Development wire that each plough is sowed, when staggering before and after adjacent plough in same plough module, also the plough of middle plough and both sides can be made to overlap, the plough width of such as both sides is 5cm, middle plough width is then 6cm, middle plough and both sides plough overlapping 0.5cm respectively.
Based on the consideration of the climatic factors such as the illumination in the wheat growth cycle, when utilizing invention preferred embodiment to plant wheat, be preferably applied to the winter wheat plantation of middle latitude, such as, winter wheat between north latitude 35-degree-40 °.Sow according to local Suitable Sowing Period and seeding quantity, if sowed before Suitable Sowing Period, just suitably reduce sowing quantity; If sowed after Suitable Sowing Period, suitably seeding quantity should be increased.Mechanical seeder carries press wheel, sows, suppresses monommechanization operation, once completes.The width of wide row of seedlings 1 is 15cm, and the spacing (i.e. line-spacing 2) between adjacent wide row of seedlings 1 is 15cm, about sowing depth 5cm.
Fig. 6-Figure 12 shows in test of many times, the contrast situation of the many kinds of parameters of the wheat that the wheat of conventional method plantation and this preferred embodiment are planted.In Fig. 6-Figure 12, in two adjacent figure posts, the figure post in left side represents general planting method, and the figure post on right side represents this preferred embodiment, and abscissa all represents seeding quantity, unit is " kg/667m
2".In figure 6, ordinate represents projection PAR, and unit is " μm ol/m
2"; In the figure 7, ordinate represents photosynthetic rate Pn, and unit is " μm ol|CO
2/ m
2/ s "; In fig. 8, the total stem number of ordinate representation unit area, unit is " ten thousand/667m
2"; In fig .9, ordinate represents leaf area index LAI; In Fig. 10, ordinate represents plant height, and unit is " cm "; In fig. 11, ordinate representation unit area number of productive ear, unit is " ten thousand/667m
2"; In fig. 12, ordinate represents output, and unit is " kg/667m
2".
In sum, the invention provides a kind of wheat wide seedling ridge strip-like mechanical sowing implantation methods, relative to the key operation link rotary tillage of general planting method, suppression, sowing, suppression, after its main feature is through rotary tillage, suppression, wide row of seedlings band seeder is adopted to sow, the wide row of seedlings forming the wide left and right of 15cm after insemination and emergence is banded, and the line-spacing that 15cm is wide (distance between adjacent wide row of seedlings).
Theory analysis and repeatedly field test results show, the present invention can obtain multinomial outstanding planting effect, such as, be conducive on the whole building and form good wheat population canopy structure, coordinate wheat individual and group relation, improve wheat to the utilization ratio of light, temperature, water, fertile resource, increase disease-resistant wheat worm, lodging-prevention ability, promote wheat high and stable yields.Be in particular in:
One, have concurrently and disseminate wheat seeding and be uniformly distributed and drilling ventilation and penetrating light advantage, be conducive to Growth of Wheat.In wide row of seedlings band shape, individuality is evenly distributed state, has built good Growth of Wheat steric requirements; Between wide row of seedlings, retain again suitable line-spacing, ensure that the good ventilation light transmission condition needed for wheat healthy growth.Under the identical amount of broadcasting condition, the individual basic dispersion of wheat of wide row of seedlings plantation on one face, avoid and gather around agent because of intensive and influence each other between wheat individuality in wire bar ridge, in row of seedlings, individuality is evenly distributed, light temperature water and fertilizer condition improves, and is conducive to individual growth and grows healthy and strong, add wheat capacity for the resistance to lodging, suitable line-spacing can ensure again the ventilation and penetrating light condition that field is good, is conducive to reducing covering improper ventilation and the sick worm incidence of wheat that causes because of strongly fragrant.
Two, be convenient to build Optimum population, be conducive to photosynthetic active radiation and transmit distribution in population canopy, improve lower leave by optical condition, improve radiation utilization ratio.Grow the complete and wheat plant of health and may have three layers or more level blades, if group structure is unreasonable, the blade of the superiors will intercept and capture most of illumination, and lower leave can only obtain a small amount of illumination.When sun direct projection at noon, the photosynthetic active radiation intercepted and captured by plant canopy top vane will have 1400 μm of ol/m
2/ s or more, is approximately 3 times of saturated light intensity, like this, had at least 2/3 to be wasted, and lower leave illumination is not enough by the solar energy that upper strata blade is intercepted and captured.The present invention, by changing group structure, reduces canopy top vane to the shading of lower leave, changes luminous energy and distribute in intragroup transmission, make more direct light transmissive to canopy lower blade.Compared with conventional drilling, plant height difference compared with conventional drilling is not remarkable, but the illumination that wide row of seedlings planting conditions its underpart blade accepts but increases about 30%, is conducive to yield composition.
Three, wheat coverage increases, and field bare area declines, and is conducive to reducing wheatland Evaporation among plants, keeps soil moisture, improve water use efficiency.Water Consumption of Winter Wheat amount forms primarily of plant leaf transpiration and Evaporation among plants two parts.Evaporation among plants is a physical process of soil, and outside the Pass having with field microclimate situation, covered ground degree is the key factor affecting evaporation discharge, so Evaporation among plants is different with floristics, planting density and vegetal cover degree.Measurement result shows, before winter wheat turns green, bare area is large, and Evaporation among plants accounts for 92% of farmland total evaporation; Along with plant strain growth cover degree increases after turning green, the ratio of Evaporation among plants drops to 68%; The jointing later stage drops to 47% to maturation; The ground evaporation between plants in winter wheat time of infertility accounts for 66% of farmland total evaporation.After wide row of seedlings plantation, vegetation coverage increases, and its field bare area reduces nearly 50% than conventional strip sowing planting, so the present invention is conducive to reducing Evaporation among plants, keeps soil moisture.
Four, ineffective tillering reduces, and is conducive to improving the resource utilizations such as light warm water is fertile.Result of the test shows: under identical planting conditions, and the ineffective tillering of wide row of seedlings plantation is about 30%, and the ineffective tillering of general planting reaches more than 50%, and wide row of seedlings plantation reduces about 20% than conventional strip sowing planting; The conditions of growth and developments such as individual plant moisture, nutrient are improved, boot leaf photosynthetic rate is made to be better than general planting, thus under the identical amount of broadcasting condition, effective panicles per unit area shows as the plantation of wide row of seedlings higher than general planting, grain yield increases about 8% than general planting, improves the resource utilizations such as light warm water is fertile.
Five, broadcast pre-planting tillage wholely identical with land preparation mode conventional in actual production, sowing, suppression monommechanization once complete, and do not increase extra assignment link and fringe cost, wheat growth stage group structure row, ridge are clearly demarcated, be convenient to field management, simple and easy to do, be convenient to peasant and receive.
As known by the technical knowledge, the present invention can be realized by other the embodiment not departing from its Spirit Essence or essential feature.Therefore, described disclosed embodiment, with regard to each side, all just illustrates, is not only.Within the scope of the present invention all or be all included in the invention being equal to the change in scope of the present invention.
Claims (3)
1. a wheat wide seedling ridge strip cropping method, comprise before broadcasting and prepare link, sowing link, field management link, it is characterized in that, described sowing link comprises the following steps:
During sowing, make seed equably in banded wide row of seedlings distribution, the width of each wide row of seedlings is 15cm, and the line-spacing between adjacent wide row of seedlings equals the width of wide row of seedlings;
Seeding quantity is 10-20kg/667m
2.
2. according to the wheat wide seedling ridge strip cropping method described in claim 1, it is characterized in that, described wheat is winter wheat.
3. wheat wide seedling ridge according to claim 1 strip cropping method, is characterized in that, it is characterized in that, described method is applied to north of China wheat class main producing region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210376837.7A CN102884926B (en) | 2012-09-29 | 2012-09-29 | Method for wide wheat seedling row strip cropping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210376837.7A CN102884926B (en) | 2012-09-29 | 2012-09-29 | Method for wide wheat seedling row strip cropping |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102884926A CN102884926A (en) | 2013-01-23 |
| CN102884926B true CN102884926B (en) | 2015-04-15 |
Family
ID=47528787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210376837.7A Expired - Fee Related CN102884926B (en) | 2012-09-29 | 2012-09-29 | Method for wide wheat seedling row strip cropping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102884926B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104221637A (en) * | 2013-06-11 | 2014-12-24 | 阚立健 | High-yield wheat planting method |
| CN103636381A (en) * | 2013-11-29 | 2014-03-19 | 张忠福 | Micro-ridge film-covering hole sowing water-saving cultivation method for closely planted crops in irrigation areas |
| CN105230305A (en) * | 2015-10-28 | 2016-01-13 | 中国农业大学 | Cultivation method with high photosynthetic efficiency for crops having concave and convex canopies |
| CN105830618B (en) * | 2016-03-09 | 2018-12-21 | 山西省农业科学院小麦研究所 | A kind of millet mechanical harvesting exempts from the Band texture method of grain ear winding |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2146108Y (en) * | 1992-10-20 | 1993-11-17 | 左志忠 | Wide sowing-width portable wheat-seeding plough |
| CN101278627A (en) * | 2008-05-20 | 2008-10-08 | 赵广玉 | Cultivation method for improving yield of wheat |
| CN102498894A (en) * | 2011-11-09 | 2012-06-20 | 河南许丰种业有限公司 | Method for cultivating high-quality wheat |
-
2012
- 2012-09-29 CN CN201210376837.7A patent/CN102884926B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2146108Y (en) * | 1992-10-20 | 1993-11-17 | 左志忠 | Wide sowing-width portable wheat-seeding plough |
| CN101278627A (en) * | 2008-05-20 | 2008-10-08 | 赵广玉 | Cultivation method for improving yield of wheat |
| CN102498894A (en) * | 2011-11-09 | 2012-06-20 | 河南许丰种业有限公司 | Method for cultivating high-quality wheat |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102884926A (en) | 2013-01-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102763550B (en) | High-yield summer corn cultivation method | |
| CN103477849B (en) | Method for straw full-amount returning and rice-wheat planted seedling in rice-wheat double cropping area | |
| CN101940119B (en) | Dislocation type corn planting method and reciprocating flashboard type seed and fertilizer sowing machine | |
| CN105191654A (en) | Intercropping cultivation method of corn and rice beans | |
| CN203575050U (en) | Corn laminating combined planter | |
| CN103493664B (en) | Simplified cultivating method for dry-cure pepper | |
| CN102742445A (en) | Two-line synchronous corn-culturing method with wide-narrow hill spacings at ridge sides | |
| CN103416186B (en) | Asparagus high quality and high yield seedling raising method | |
| CN105075591A (en) | Method for rotation planting cultivation of winter wheat and summer corn | |
| CN102884926B (en) | Method for wide wheat seedling row strip cropping | |
| CN112219653A (en) | Single-grain uniform-sowing cultivation method for Huang-Huai-Hai winter wheat | |
| CN101889517A (en) | Ridge culture planting method of summer soybean in Nanjing area | |
| CN105613003A (en) | Seedling breeding method capable of improving breeding efficiency of sugarcane seedlings and application of seedling breeding method | |
| CN102550266A (en) | Integrated cultivation method for wheat and corn | |
| CN106665021A (en) | Wheat-corn interplanting method | |
| CN104813827A (en) | Method for interplanting clovers in sugarcane fields | |
| CN113439559A (en) | Method for directly producing raw sugarcane by using sugarcane tissue culture seedlings | |
| CN102422772A (en) | Wheat-corn relay interplanting planting method | |
| CN103355067A (en) | Corn planting method | |
| CN105191661A (en) | High-yield cultivation method of planting sweet potatoes in summer and autumn | |
| CN105453860A (en) | Wheat and corn intensive cultivation method | |
| CN103609322A (en) | Cultivation method capable of enhancing corn yield | |
| CN104641850A (en) | Coptis chinensis planting method | |
| CN104871801A (en) | Novel planting method of ginseng and corn | |
| CN102845166B (en) | Wheat wide seedlings ridge band-shaped sowing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150415 Termination date: 20180929 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |