CN105532241A - Corn and peanut intercropped planting mode for grain yield stabilizing and oil production increase - Google Patents
Corn and peanut intercropped planting mode for grain yield stabilizing and oil production increase Download PDFInfo
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Abstract
The invention belongs to the technical field of crop cultivation and provides a corn and peanut intercropped planting mode for grain yield stabilizing and oil production increase. 1-4 rows of peanuts are intercropped at intervals of every two rows of corns in a strip-shaped mode, namely the row ratio of the corns to the peanuts is 2:(1-4); every two rows of corns and 1-4 rows of peanuts form an intercropping combined zone, the zone width of the intercropping combined zone is 200 cm; each intercropping combined zone starts from the corn rows, every two rows of corns and 1-4 rows of peanuts are sequentially arranged, the row spacing of every two rows of corns is 60 cm, the row spacing between each corn row and the adjacent peanut row is 40-70 cm, the row spacing of every two adjacent peanut rows is 20-60 cm, the plant spacing of the corns is 10-16 cm, and the hole spacing of the peanuts is 20-40 cm. In the corn and peanut intercropped planting mode, the corn yield is basically equal to the yield of singly-cultured corns, the amplitude of yield variation is within the range of +/- 3%, accordingly the purpose of peanut production increase while corn yield stabilizing is achieved under the condition that no additional land is input, namely groundnut kernels and peanut vines are 'obtained without effort', and the contradiction of contention for grain and oil land in our country can be effectively relieved.
Description
Technical field
The invention belongs to technical field of crop cultivation, relate to the steady grain of a kind of corn, peanut intercropping and increase oily cropping pattern, be specifically related to a kind of summer corn Peanut intercropping in the time of infertility, can ensureing that maize intercropping output and nonoculture remain basically stable, increasing income " steady grain increases oil " intercropping plant method of peanut when not having extra soil to drop into.
Background technology
Ensuring Food Safety and grease are safely the Major Strategics of China's economic development.At present, China's self-sufficiency rate of grain drops to about 88%, and the edible oil degree of self-sufficiency is less than 35%, and the urgency of Ensuring Food Safety and grease safety is increasingly severe.Be difficult to the prerequisite increased in China's grain and oil cultivated area under, contradiction that cereal crops and oil crop synchronized development are faced with " strive ground ", with sacrifice grain security for cost infeasible to develop oil crop.Country advocates grain security and development oil crop when should adhere to " do not strive grain with people, do not strive with grain ground ", how to solve grain and oil and strives ground contradiction, increase oil plant self-supporting, ensure that grease becomes problem demanding prompt solution safely.
Crop intercropping pattern is widely used in Chinese agriculture plantation, rational intercropping mode can not only intensive utilization agricultural resources, improve unit are crop yield, being also one of effective measures increasing Agricultural biodiversity, is the effective way of Developing Sustainable Agriculture.Wherein, corn, peanut intercropping is a kind of defect mode: have that symbiotic nitrogen fixation, resource utilization are high, improvement soil environment, strengthen the advantages such as colony's resistance.But there is corn and peanut yield significantly glides, the output value improves unconspicuous problem.As CN102687632 discloses the implantation methods of a grow wheat interplanting peanut maize intercropping; Wherein peanut and corn are intercropping mode, 4 row peanut intercropping 2 row corns, and plant merely compared with a kind of crops, the corn underproduction 17%, the peanut underproduction 62.9%; Be benchmark with corn, the gross output value improve only 14.3%; Be benchmark with peanut, the gross output value reduces 0.85% on the contrary.CN103650887 provides a kind of summer corn Peanut intercropping plant method, 3 row corn intercrop 4 row peanuts; Row spacing of maize 55 centimetres, corn plants are apart from 15 centimetres; Peanut line-spacing 33-35 centimetre, peanut cave is apart from 14 centimetres; Peanut Ridged plant, row spacing 85 centimetres, every bed planting 2 row peanut, the distance between the capable and peanut ridge of corn is 35 centimetres; 3 row corns and 4 row peanuts are alternately arranged, wide cut intercropping; And strictly limit the line-spacing of corn and spacing in the rows, the line-spacing of peanut and cave apart from and corn is capable and distance between peanut ridge, the gross output value is significantly increased, but corn yield still exists the underproduction of 9%.Therefore, adjustment pattern of farming, under the prerequisite ensureing grain yield safety, research and innovation corn, peanut interplanting mode is necessary.
Summary of the invention
In order to solve the above-mentioned problems in the prior art, the invention provides a kind of corn, peanut intercropping " steady grain increases oil " cropping pattern, while the high and stable yields of guarantee corn, peanut can be increased income, synchronously meeting the consumer need of grain and oil two aspect, is alleviate grain and oil to strive ground contradiction, realize the effective way of grain and oil balanced increase production.
Technical scheme of the present invention is:
The steady grain of a kind of corn, peanut intercropping increases oily cropping pattern, and concrete grammar is as follows:
Plant 1 ~ 4 row peanut between every 2 row corn band shapes, namely the row of corn and peanut is than being 2:(1 ~ 4); Every 2 row corns and 1 ~ 4 row peanut form an intercropping assemblage zone, and the bandwidth of described intercropping assemblage zone is 200 centimetres; In each intercropping assemblage zone, take corn as initial row, 2 row corns and 1 ~ 4 row peanut are arranged in order, line-spacing between 2 row corns is 60 centimetres, between the peanut that corn is capable and adjacent is capable, line-spacing is 40 ~ 70 centimetres, line-spacing between adjacent peanut is capable is 20 ~ 60 centimetres, and the spacing in the rows between corn is 10 ~ 16 centimetres, and the cave distance between peanut is 20 ~ 40 centimetres.
Further, plant 4 row peanuts between every 2 row corn band shapes, namely the row of corn and peanut is than being 2:4.
Further, the plantation net area of corn accounts for 60% of whole intercropping plant region, and the plantation net area of peanut accounts for 40% of whole intercropping plant region.
Further, described corn every mu plantation 4000 ~ 6700 strains, described peanut mu broadcasts 800 ~ 6700 caves.
Further, described corn and peanut, in sowing same period mid or late June, are gathered in the crops by the end of September the same period at the beginning of 10 months.
Further, described peanut is two grain or monoseeding, ridge culture or flat work, overlay film or not overlay film.
As preferably, corn is suitable for the kind selecting resistance to close, short bar, high yield and stable yields, such as enlightening card 517, step on sea 605, Zheng Dan 958, middle list 808, Shandong single 818 etc.
As preferably, peanut is suitable for selecting the kind of resistance to shade, resistance to close, many anti-, high yield and stable yields, such as flower educates 28, the Weihe River spend No. 9, flower educate 25 or flower educate 22 etc.
Technological core of the present invention is that corn and peanut are carried out intercropping plant, belong to summer corn Peanut interplanting mode in the time of infertility, compared with conventional sole maize, maize intercropping is by reducing seeding row spacing, on the gross area, Corn Densities does not subtract, and the land area of vacateing is used for planting peanut; Namely by arranging the rational seeding row spacing of corn and the reasonable distribution ratio with peanut area thereof, utilize Dominance in border row principle, give full play to marginal benefit and colony's yield potential of corn, the part corn yield lost is taken up an area to make up peanut, thus while realizing on the gross area corn high and stable yields, expand peanut cultivation area, increase income peanut.
The present invention has the following advantages:
(1) corn, peanut intercropping of the present invention " steady grain increases oil " cropping pattern, high stalk and of short stem, the system of taproot and the system of fibrous root, grass family and fixed nitrogen legume are made to give full play to Wheat yield (especially dominant crop corn) mutually and are utilized advantage to resources such as water, fertilizer, light, a part of land area in stripping field can be used to plant peanut, and on the gross area, maize intercropping population yield basic maintenance compared with nonoculture is stablized.
(2), after nonoculture field replants corn, peanut interplanting mode of the present invention, every mu of ground maize grain yield remains stable substantially, and compared with nonoculture, output luffing is in ± 3%; Meanwhile, when not having extra soil to drop into, every mu of ground increases income 20 ~ 80 kilograms, shelled peanut, and its overall economic efficiency comparatively sole maize every mu increases income 180 ~ 640 yuan; Take corn as benchmark, the gross output value promotes 18% ~ 50%, and benefit is very remarkable.In addition, the peanut seedling increased income can make silage fodder, can improve economic benefit of the present invention further.
Accompanying drawing explanation
Fig. 1 is corn, peanut intercropping mode structural representation of the present invention.
Embodiment
Further describe the present invention below in conjunction with specific embodiment, without departing from the idea case in the present invention described above, the various replacement made according to ordinary skill knowledge and customary means or change, include within the scope of the invention.
Instantiation is as follows:
Plantation example 1: corn, peanut is capable of 2:4 intercropping
Summer corn Peanut intercropping in time of infertility density adjusting test, test site is SangYuan Road, Licheng District, Jinan City, ShanDong Province our department of Crop Inst. of shandong Prov. Agriculture science Academy experimental field, in low fertility plot.Shandong single 818 selected by test kind corn, and peanut selects flower to educate 25, is the improved seeds be suitable at Huang-Huai-Hai popularizing planting of the autonomous seed selection of Shandong Academy of Agricultural Sciences.It is capable of 2:4 intercropping (comprise the conventional intercropping of corn and corn reduces spacing in the rows density intercropping) and the conventional nonoculture of corn that cropping pattern is respectively corn, peanut, amounts to 6 kinds of cropping patterns, 3 repetitions.
Concrete experimental scheme is as follows:
In the conventional nonoculture contrast of corn, Row spacing of maize 60 centimetres, spacing in the rows 27 centimetres, two sowings, every mu of 4115 strains after final singling.
In corn, peanut intercropping test, plant 4 row peanuts between every 2 row corn band shapes, namely the row of corn and peanut is than being 2:4, every 2 row corns and 4 row peanuts form an intercropping assemblage zone, and the bandwidth of described intercropping assemblage zone is 200 centimetres, in each intercropping assemblage zone, in each intercropping assemblage zone, take corn as initial row, 2 row corns and 4 row peanuts are arranged in order, line-spacing between 2 row corns is 60 centimetres, between the peanut that corn is capable and adjacent is capable, line-spacing is 40 centimetres, line-spacing between adjacent peanut is capable is 20 centimetres, cave distance between peanut is 20 centimetres, spacing in the rows between corn sets 5 gradients from small to large successively, be respectively 10, 13, 16, 20 and 27 centimetres (are followed successively by embodiment 1-3 and comparative example 1, 2), wherein, spacing in the rows 27 centimetres is identical with conventional nonoculture, be referred to as to deal with between routine, other then deals with for corn reduces between spacing in the rows density, the two grain sowing of maize intercropping, after thinning, Corn Densities every mu is corresponding in turn to from small to large as 2469(spacing in the rows 27 centimetres), 3333(spacing in the rows 20 centimetres), 4115(spacing in the rows 16 centimetres), 5127(spacing in the rows 13 centimetres) and 6667(spacing in the rows 10 centimetres) strain.Therefore, maize intercropping spacing in the rows can ensure that 10,13 and 16 centimetres time corn gross area upper density is not less than nonoculture, this three spacing in the rows settings and cropping pattern according to the invention.Intercropping peanut mu broadcasts 6667 caves, two sowings, puts down and makes overlay film, non-thinning.Wherein, the plantation net area of corn accounts for 60% of whole intercropping plant region, and the plantation net area of peanut accounts for 40% of whole intercropping plant region.
In mid or late June, summer corn and Peanut are sowed simultaneously, by the end of September at the beginning of 10 months, and corn and the peanut results same period.As recommendation, in field management, fertilizer is the livestock and poultry muck become thoroughly decomposed, and uses 400 ~ 500 kilograms for every mu.Before sowing, corn nonoculture and corn, peanut stripping field every mu use 16 kilograms of urea, plough under in topsoil soils as base manure; Corn shooting stage or toy trumpet mouth phase, corn nonoculture field and stripping field every mu impose 16 kilograms, urea, all in the ranks impose at corn, and peanut is without the need to topdressing.Phosphate fertilizer is all base manure, and 4 kilograms of pure phosphorus are used on every mu of ground, can the form of superphosphate apply; Potash fertilizer is all base manure, and 8 kilograms of potassium oxides (K2O) are used on every mu of ground, can the form of potassium sulfate apply.If with composite fertilizer, then every mu of ground composite fertilizer (14:16:15) of 60 kilograms, and in corn jointing or toy trumpet mouth phase corn capable in impose 16 kilograms, urea.In crop whole vegetative period, all test regions give abundance and pour water and weeding, worm and germ etc., and at the loose ground in suitable period of plant growth.
Plantation example 1 output and vehicle benefits situation:
(1) as can be seen from Table 1, corn, peanut 2:4 is capable of in intercropping situation, and corn is by reducing spacing in the rows density, and its intercropping per mu yield constantly increases.Maize intercropping spacing in the rows is 10,13 and 16 centimetres time, namely cropping pattern involved in the present invention, maize intercropping gross area upper density is not less than nonoculture, and corn per mu yield and nonoculture remain basically stable, output luffing is in ± 3% compared with nonoculture, can ensure the basicly stable of corn yield.And maize intercropping spacing in the rows is 20 and 27 centimetres time, its per mu yield is starkly lower than sole maize, and the underproduction 9.9% and 19.5% respectively compared with sole maize, be unfavorable for stable corn yield, therefore, these two kinds of cropping patterns are obviously inferior to the present invention.
(2) under cropping pattern involved in the present invention, namely when corn plants distance is in 10 ~ 16 cm range, while maize intercropping per mu yield ensures and nonoculture remains basically stable (table 1), every mu of stripping field can also increase income 50 ~ 80 kilograms, shelled peanut (table 2), thus the real target realizing " steady grain increases oil ".If increase by 65 kilograms of calculating according to peanut mu average yield, if the whole nation about has corn field of summer (2.6 hundred million mu) the intercropping peanut of 50% every year, corn yield maintain stable while, when not having extra soil to drop into, the whole nation has a net increase of peanut 16,900,000,000 kilograms, is equivalent to add 0.73 hundred million mu and purely makes Peanut Fields.
(3) can find out in table 3, corn, peanut intercropping of the present invention " steady grain increases oil " cropping pattern, its overall economic efficiency is higher than sole maize, and every mu increases income 447.8 ~ 612 yuan; Take corn as benchmark, the gross output value promotes 38.1% ~ 52.1%, and benefit is very remarkable.
Table 1 corn yield situation
In ※ table, output is the mean value repeated for 3 times; Per mu yield is the fertile maize grain yield of one mu of nonoculture or maize intercropping field.
Table 2 peanut yield situation
In ※ table, output is the mean value repeated for 3 times; Peanut per mu yield is one mu of fertile shelled peanut output of stripping field.
Table 3 overall economic efficiency situation
In ※ table, benefit is the mean value repeated for 3 times; Corn kernel price is according to per kilogram 2 yuan calculating, and shelled peanut price is according to per kilogram 8 yuan calculating, and other expenditure is identical, puts aside herein.
Plantation example 2: corn, peanut is capable of 2:1 intercropping
Summer corn Peanut intercropping in time of infertility density adjusting test, test site is Zhong Gong town, Licheng District, Jinan City, Shandong Province home farm, in low fertility plot.Shandong single 818 selected by test kind corn, and peanut selects flower to educate 25, is the improved seeds be suitable at Huang-Huai-Hai popularizing planting of the autonomous seed selection of Shandong Academy of Agricultural Sciences.It is capable of 2:1 intercropping (comprise the conventional intercropping of corn and corn reduces spacing in the rows density intercropping) and the conventional nonoculture of corn that cropping pattern is respectively corn, peanut, amounts to 6 kinds of cropping patterns, 3 repetitions.
Concrete experimental scheme is as follows:
In the conventional nonoculture contrast of corn, Row spacing of maize 60 centimetres, spacing in the rows 27 centimetres, two sowings, every mu of 4115 strains after final singling.
In corn, peanut intercropping test, plant 1 row peanut between every 2 row corn band shapes, namely the row of corn and peanut is than being 2:1; Every 2 row corns and 1 row peanut form an intercropping assemblage zone, and the bandwidth of described intercropping assemblage zone is 200 centimetres; In each intercropping assemblage zone, take corn as initial row, 2 row corns and 1 row peanut are arranged in order, line-spacing between 2 row corns is 60 centimetres, between the peanut that corn is capable and adjacent is capable, line-spacing is 70 centimetres, cave distance between peanut is 20 centimetres, spacing in the rows between corn sets 5 gradients from small to large successively, be respectively 10,13,16,20 and 27 centimetres (being followed successively by embodiment 4-6 and comparative example 3,4), wherein, spacing in the rows 27 centimetres is identical with conventional nonoculture, is referred to as to deal with between routine, and other then deals with for corn reduces between spacing in the rows density; The two grain sowing of maize intercropping, after thinning, Corn Densities every mu is corresponding in turn to from small to large as 2469(spacing in the rows 27 centimetres), 3333(spacing in the rows 20 centimetres), 4115(spacing in the rows 16 centimetres), 5127(spacing in the rows 13 centimetres) and 6667(spacing in the rows 10 centimetres) strain.Therefore, maize intercropping spacing in the rows can ensure that 10,13 and 16 centimetres time corn gross area upper density is not less than nonoculture, this three spacing in the rows settings and cropping pattern according to the invention.Intercropping peanut mu broadcasts 1667 caves, two sowings, the non-overlay film of flat work, non-thinning.Wherein, the plantation net area of corn accounts for 60% of whole intercropping plant region, and the plantation net area of peanut accounts for 40% of whole intercropping plant region.
Concrete field management is with plantation example 1.
Plantation example 2 output and vehicle benefits situation:
(1) under cropping pattern involved in the present invention, namely when corn plants distance is in 10 ~ 16 cm range, while maize intercropping per mu yield ensures and nonoculture remains basically stable (table 4), every mu of stripping field can also increase income 20 ~ 30 kilograms, shelled peanut (table 5), thus the real target realizing " steady grain increases oil ".If increase by 25 kilograms of calculating according to peanut mu average yield, if the whole nation about has corn field of summer (2.6 hundred million mu) the intercropping peanut of 50% every year, corn yield maintain stable while, when not having extra soil to drop into, the whole nation has a net increase of peanut 6,500,000,000 kilograms, is equivalent to add 0.28 hundred million mu and purely makes Peanut Fields.
(2) can find out in table 6, corn, peanut intercropping of the present invention " steady grain increases oil " cropping pattern, its overall economic efficiency is higher than sole maize, and every mu increases income 184.4 ~ 219 yuan; Take corn as benchmark, the gross output value promotes 18.8% ~ 22.3%, and benefit is better.
Table 4 corn yield situation
In ※ table, output is the mean value repeated for 3 times; Per mu yield is the fertile maize grain yield of one mu of nonoculture or maize intercropping field.
Table 5 peanut yield situation
In ※ table, output is the mean value repeated for 3 times; Peanut per mu yield is one mu of fertile shelled peanut output of stripping field.
Table 6 overall economic efficiency situation
In ※ table, benefit is the mean value repeated for 3 times; Corn kernel price is according to per kilogram 2 yuan calculating, and shelled peanut price is according to per kilogram 8 yuan calculating, and other expenditure is identical, puts aside herein.
Plantation example 3: corn, peanut is capable of 2:2 intercropping
Summer corn Peanut intercropping in time of infertility density adjusting test, test site is proving ground, Longshan, Zhangqiu City of Corn Institute, Shandong Academy of Agricultural Sciences, in low fertility plot.Shandong single 818 selected by test kind corn, and peanut selects flower to educate 25, is the improved seeds be suitable at Huang-Huai-Hai popularizing planting of the autonomous seed selection of Shandong Academy of Agricultural Sciences.It is capable of 2:2 intercropping (comprise the conventional intercropping of corn and corn reduces spacing in the rows density intercropping) and the conventional nonoculture of corn that cropping pattern is respectively corn, peanut, amounts to 6 kinds of cropping patterns, 3 repetitions.
Concrete experimental scheme is as follows:
In the conventional nonoculture contrast of corn, Row spacing of maize 60 centimetres, spacing in the rows 27 centimetres, two sowings, every mu of 4115 strains after final singling.
In corn, peanut intercropping test, plant 2 row peanuts between every 2 row corn band shapes, namely the row of corn and peanut is than being 2:2, every 2 row corns and 2 row peanuts form an intercropping assemblage zone, and the bandwidth of described intercropping assemblage zone is 200 centimetres, in each intercropping assemblage zone, take corn as initial row, 2 row corns and 2 row peanuts are arranged in order, line-spacing between 2 row corns is 60 centimetres, between the peanut that corn is capable and adjacent is capable, line-spacing is 55 centimetres, line-spacing between 2 row peanuts are capable is 30 centimetres, cave distance between peanut is 20 centimetres, spacing in the rows between corn sets 5 gradients from small to large successively, be respectively 10, 13, 16, 20 and 27 centimetres (are followed successively by embodiment 7-9 and comparative example 5, 6), wherein, spacing in the rows 27 centimetres is identical with conventional nonoculture, be referred to as to deal with between routine, other then deals with for corn reduces between spacing in the rows density, the two grain sowing of maize intercropping, after thinning, Corn Densities every mu is corresponding in turn to from small to large as 2469(spacing in the rows 27 centimetres), 3333(spacing in the rows 20 centimetres), 4115(spacing in the rows 16 centimetres), 5127(spacing in the rows 13 centimetres) and 6667(spacing in the rows 10 centimetres) strain.Therefore, maize intercropping spacing in the rows can ensure that 10,13 and 16 centimetres time corn gross area upper density is not less than nonoculture, this three spacing in the rows settings and cropping pattern according to the invention.Intercropping peanut mu broadcasts 3334 caves, two sowings, puts down and makes overlay film, non-thinning.Wherein, the plantation net area of corn accounts for 60% of whole intercropping plant region, and the plantation net area of peanut accounts for 40% of whole intercropping plant region.
Concrete field management is with plantation example 1.
Plantation example 3 output and vehicle benefits situation:
(1) under cropping pattern involved in the present invention, namely when corn plants distance is in 10 ~ 16 cm range, while maize intercropping per mu yield ensures and nonoculture remains basically stable (table 7), every mu of stripping field can also increase income 40 ~ 55 kilograms, shelled peanut (table 8), thus the real target realizing " steady grain increases oil ".If increase by 47.5 kilograms of calculating according to peanut mu average yield, if the whole nation about has corn field of summer (2.6 hundred million mu) the intercropping peanut of 50% every year, corn yield maintain stable while, when not having extra soil to drop into, the whole nation has a net increase of peanut 123.5 hundred million kilograms, is equivalent to add 0.53 hundred million mu and purely makes Peanut Fields.
(2) can find out in table 9, corn, peanut intercropping of the present invention " steady grain increases oil " cropping pattern, its overall economic efficiency is higher than sole maize, and every mu increases income 365.6 ~ 408.8 yuan; Take corn as benchmark, the gross output value promotes 28.9% ~ 32.3%, and benefit is better.
Table 7 corn yield situation
In ※ table, output is the mean value repeated for 3 times; Per mu yield is the fertile maize grain yield of one mu of nonoculture or maize intercropping field.
Table 8 peanut yield situation
In ※ table, output is the mean value repeated for 3 times; Peanut per mu yield is one mu of fertile shelled peanut output of stripping field.
Table 9 overall economic efficiency situation
In ※ table, benefit is the mean value repeated for 3 times; Corn kernel price is according to per kilogram 2 yuan calculating, and shelled peanut price is according to per kilogram 8 yuan calculating, and other expenditure is identical, puts aside herein.
Claims (10)
1. the steady grain of corn, peanut intercropping increases an oily cropping pattern, it is characterized in that: plant 1 ~ 4 row peanut between every 2 row corn band shapes, and namely the row of corn and peanut is than being 2:(1 ~ 4); Every 2 row corns and 1 ~ 4 row peanut form an intercropping assemblage zone, and the bandwidth of described intercropping assemblage zone is 200 centimetres; In each intercropping assemblage zone, take corn as initial row, 2 row corns and 1 ~ 4 row peanut are arranged in order, line-spacing between 2 row corns is 60 centimetres, between the peanut that corn is capable and adjacent is capable, line-spacing is 40 ~ 70 centimetres, line-spacing between adjacent peanut is capable is 20 ~ 60 centimetres, and the spacing in the rows between corn is 10 ~ 16 centimetres, and the cave distance between peanut is 20 ~ 40 centimetres.
2. the steady grain of corn, peanut intercropping as claimed in claim 1 increases oily cropping pattern, it is characterized in that: plant 4 row peanuts between every 2 row corn band shapes, and namely the row of corn and peanut is than being 2:4.
3. the steady grain of corn, peanut intercropping as claimed in claim 1 increases oily cropping pattern, and it is characterized in that: the plantation net area of corn accounts for 60% of whole intercropping plant region, the plantation net area of peanut accounts for 40% of whole intercropping plant region.
4. the steady grain of corn, peanut intercropping as claimed in claim 1 increases oily cropping pattern, it is characterized in that: described corn every mu plantation 4000 ~ 6700 strains, described peanut mu broadcasts 800 ~ 6700 caves.
5. the steady grain of corn, peanut intercropping as claimed in claim 1 increases oily cropping pattern, it is characterized in that: described corn and peanut, in sowing same period mid or late June, are gathered in the crops by the end of September the same period at the beginning of 10 months.
6. the steady grain of corn, peanut intercropping as claimed in claim 1 increases oily cropping pattern, it is characterized in that: described peanut is two grain or monoseeding, ridge culture or flat work, overlay film or not overlay film.
7. the steady grain of corn, peanut intercropping as claimed in claim 1 increases oily cropping pattern, it is characterized in that: the kind of resistance to close, short bar, high yield and stable yields selected by corn.
8. the steady grain of corn, peanut intercropping as claimed in claim 7 increases oily cropping pattern, it is characterized in that: corn variety is enlightening card 517, steps on sea 605, Zheng Dan 958, middle list 808 or Shandong single 818.
9. the steady grain of corn, peanut intercropping as claimed in claim 1 increases oily cropping pattern, it is characterized in that: the kind of resistance to shade, resistance to close, many anti-, high yield and stable yields selected by peanut.
10. the steady grain of corn, peanut intercropping as claimed in claim 1 increases oily cropping pattern, it is characterized in that: peanut varieties for flower educate 28, the Weihe River spend No. 9, flower educate 25 or flower educate 22.
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| CN106561236A (en) * | 2016-11-04 | 2017-04-19 | 覃昭平 | Peanut and maize intercropping planting method |
| CN106613233A (en) * | 2016-12-22 | 2017-05-10 | 山东省农业科学院作物研究所 | Cultivation method for high-yield of oil sunflower and peanut interplantation on saline-alkali land |
| CN106718003A (en) * | 2017-02-22 | 2017-05-31 | 镇江市丹徒区艺之林林果专业合作社 | A kind of flax and the strip cropping implantation methods of fern fiber crops |
| CN109362388A (en) * | 2018-09-04 | 2019-02-22 | 山东省农业科学院作物研究所 | Increase calcium efficient ecological implantation methods under a kind of corn, peanut intercropping mode |
| CN109511495A (en) * | 2019-01-22 | 2019-03-26 | 中国农业科学院作物科学研究所 | A kind of method made between the corn, peanut of suitable large-area applications |
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