CN105284368A - Seedling protecting planting method for maize in saline-alkali soil - Google Patents
Seedling protecting planting method for maize in saline-alkali soil Download PDFInfo
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- CN105284368A CN105284368A CN201510735613.4A CN201510735613A CN105284368A CN 105284368 A CN105284368 A CN 105284368A CN 201510735613 A CN201510735613 A CN 201510735613A CN 105284368 A CN105284368 A CN 105284368A
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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 discloses a seedling protecting planting method for maize in saline-alkali soil. The method comprises the following steps of: after harvesting maize in autumn, smashing straws and uniformly paving the smashed straws on a ground surface; implementing work such as fertilization, tillage, scattering a saline-alkali soil improver, rotary tillage, film spreading, and the like; and planting maize on the film when the ground temperature in spring meets the seeding requirement. According to the method provided by the invention, soil evaporation (avoiding resalinization caused by evaporation) by virtue of the soil improver and film spreading in advance, so that the saline alkali degree of soil is effectively reduced, the soil temperature is improved, the influence of salt and alkali on growth and development in a maize seedling period is avoided, the survival rate of seedlings is improved, and the maize output is remarkably improved. Meanwhile, the method is free of watering and salt washing in spring, so that water resources are saved, and the problem that moisture cannot infiltrate immediately after watering in spring which affects sowing is solved.
Description
Technical field
The present invention relates to field of agricultural cultivation, be specifically related to the implantation methods of keeping a full stand of seedings of a kind of saline land corn.
Background technology
At present, survival rate of seedlings is low, Duan Longshi China saline land corn ubiquity problem of being short of seedling, and is also the one of the main reasons of the saline land corn underproduction.Improve the survival rate of seedlings of saline land corn, raising corn yield tool is of great significance.Current Farmers raising survival rate of seedlings mainly adopts and waters hydraulic pressure salt method, there are three subject matters in this method, one is because the most subterranean water level in saline land is higher, after watering, under moisture, infiltration rate degree is slower, cause soil moisture excessive and cannot sow on time, two is water hydraulic pressure salt water requirement very greatly, wastes a large amount of water resources, three is be difficult to avoid the accumulation of salt in the surface soil in seedling stage, often occurs the withered phenomenon of the seedling after spitting.
Therefore, need one to sow urgently on time, economize on water, prevent the accumulation of salt in the surface soil in seedling stage, implantation methods kept a full stand of seedings by continuable saline land corn.
Summary of the invention
The present invention is large and affect the problem on time sowed slowly because of infiltration rate degree under moisture in order to overcome the existing water consumption existed by the implantation methods of keeping a full stand of seedings watering hydraulic pressure salt, provides a kind of saline land corn without the need to watering hydraulic pressure salt and to keep a full stand of seedings implantation methods.
For achieving the above object, the technical scheme that the present invention takes is:
An implantation methods of keeping a full stand of seedings for saline land corn, comprises the steps:
After S1, autumn harvest corn, be evenly laid on earth's surface by after crushed stalk, crushing straw length≤10cm;
The NPK composite fertilizer 40 kilograms of S2, every mu of ground top application farmyard manure or barnyard manure 1500--2000 kilogram and nutrient content >=45%, every mu enriches 10 kilograms, urea;
S3, turn over to soil with mouldboard plow, tilling depth 18-20cm, all ploughs under stalk in soil, earth's surface noresidue;
JNDAG-01 soda alkaline land modifying agent (Agricultural University Of Shanxi's production) 40 kilograms is spread fertilizer over the fields on S4, every mu of earth's surface;
S5, carry out rotary tillage with rotovator, the rotary tillage degree of depth≤10cm;
S6, carry out plastic film mulch with film-arranging seed-sowing machine for corn, use polyethylene film should meet the regulation of GB13735; Mulch film width is 80cm, and thickness is 0.008mm, lays a band mulch film for 1 meter;
S7, the mulch film laid in step S6 cover a spade soil every 5 meters, checks plastic film mulch both sides earthing simultaneously, if bad, earthing will be mended in time;
S8, spring, below earth's surface during 5cm ground temperature >=10 DEG C, to punch on mulch film sowing with film-arranging seed-sowing machine for corn, Row spacing of maize 40cm on film;
The Routine Management of S9, employing corn planting, until results.
The present invention has following beneficial effect:
Easy to operate, without the need to special agricultural machinery, seeding integrated machine on existing plastic film mulch and film is changed into plastic film mulch and operate for twice with sowing, cost is low, effective, and the scope of application is wide.
Embodiment
In order to make objects and advantages of the present invention clearly understand, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
An implantation methods of keeping a full stand of seedings for saline land corn, comprises the steps:
After S1, autumn harvest corn, be evenly laid on earth's surface by after crushed stalk, crushing straw length≤10cm;
The NPK composite fertilizer 40 kilograms of S2, every mu of ground top application farmyard manure or barnyard manure 1500--2000 kilogram and nutrient content >=45%, every mu enriches 10 kilograms, urea;
S3, turn over to soil with mouldboard plow, tilling depth 18-20cm, all ploughs under stalk in soil, earth's surface noresidue;
JNDAG-01 soda alkaline land modifying agent (Agricultural University Of Shanxi's production) 40 kilograms is spread fertilizer over the fields on S4, every mu of earth's surface;
S5, carry out rotary tillage with rotovator, the rotary tillage degree of depth≤10cm;
S6, carry out plastic film mulch with film-arranging seed-sowing machine for corn, use polyethylene film should meet the regulation of GB13735; Mulch film width is 80cm, and thickness is 0.008mm, lays a band mulch film for 1 meter;
S7, the mulch film laid in step S6 cover a spade soil every 5 meters, checks plastic film mulch both sides earthing simultaneously, if bad, earthing will be mended in time;
S8, spring, below earth's surface during 5cm ground temperature >=10 DEG C, to punch on mulch film sowing with film-arranging seed-sowing machine for corn, Row spacing of maize 40cm on film;
The Routine Management of S9, employing corn planting, until results.
This concrete principle implemented is:
(1) saline and alkaline in alkaline land soil has anniversary feature repeatedly, namely after maize leaf covers earth's surface, (mainly in summer, autumn) is with Rainfall Infiltration, after harvest corn, earth's surface exposed (mainly in spring, winter) amasss in earth's surface with moisture evaporation richness, and minimizing soil water evaporation effectively can reduce the saline and alkaline richness in earth's surface and amass;
(2) plastic mulching reduces one of most effective measures of soil evaporation, after harvest corn, mulch film is laid on earth's surface by (earth's surface is exposed), under effectively can reducing mulch film, moisture evaporates, thus the richness that under minimizing film, earth's surface is saline and alkaline is amassed, lower saline and alkaline is had under mulch film when guaranteeing Second Year corn seeding in spring, reduce the saline and alkaline impact that corn is gone out, improve survival rate of seedlings.
Embodiment
Test is tested in Cao Jia village village of Bei Yi township, Xinfu District, Shanxi Province.
Testing ground area 20 mu is moderate saline-alkali soil, and pH value is 9.2, root season salt content 0.45%, peasant's routine adopts the method for watering hydraulic pressure salt to keep a full stand of seedings, and average survival rate of seedlings over the years is about 60%.
On October 2nd, 2013, employing corn combine was gathered in the crops, simultaneously by crushed stalk experimental field corn (peasant's general planting corn).
On October 3rd, 2013, mu spread fertilizer over the fields fertilizer 1000 kilograms, and NPK content is composite fertilizer 40 kilograms and 10 kilograms, the urea of 15-15-15.
On October 4th, 2013 turns over 80 horsepowers of tractor band three turnplows, and tilling depth 20cm, all ploughs under stalk in soil, and and then every mu is spread fertilizer over the fields alkaline land modifying agent (Agricultural University Of Shanxi's production) 40 kilograms.
With rotovator, ground is flattened, rotary tillage degree of depth 10cm.
On October 5th, 2013 carries out plastic film mulch with 25 horsepowers of small tractor band film-arranging seed-sowing machine for corns (removing seeding system), mulch film width 80cm, thickness 0.008mm.
Mulch film covers a spade soil every 5 meters, and check laying of the membrane quality, what both sides earthing was bad will mend earthing in time, prevents dry monsoon from being swept by mulch film simultaneously.
On April 21st, 2014, sow with the film-arranging seed-sowing machine for corn (removing plastic film mulch system) that last year uses.
On June 10th, 2014 (the joint phase dialled by corn) is investigated test effect, and result shows, after Film Mulching in Autumn process, survival rate of seedlings reaches more than 93%, and the survival rate of seedlings only 63% of contrast, both differ 30%, and survival rate of seedlings is significantly improved.Through to fetch earth chemical examination, under mulch film, 10cm P in soil H is 8.3, reduces 0.9 than contrast, root season soil salt content be 0.24%, decrease 46% than contrast.From the performance of corn later stage, also do not occur saline and alkalinely causing the withered phenomenon of seedling.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (3)
1. an implantation methods of keeping a full stand of seedings for saline land corn, is characterized in that, comprise the steps:
After S1, autumn harvest corn, be evenly laid on earth's surface by after crushed stalk, crushing straw length≤10cm;
The NPK composite fertilizer 40 kilograms of S2, every mu of earth's surface manuring or farmyard manure 1500--2000 kilogram and nutrient content >=45%;
S3, turn over to soil with mouldboard plow, tilling depth 18-20cm, all ploughs under stalk in soil, earth's surface noresidue;
Alkaline land modifying agent 40 kilograms is spread fertilizer over the fields on S4, every mu of earth's surface;
S5, carry out rotary tillage with rotovator, the rotary tillage degree of depth≤10cm;
S6, carry out plastic film mulch with film-arranging seed-sowing machine for corn, mulch film width is 80cm, and thickness is 0.008mm, and a band mulch film is established in 1 meter of laying;
S7, the mulch film laid in step S6 cover a spade soil every 5 meters, checks plastic film mulch both sides earthing simultaneously, if bad, earthing will be mended in time;
S8, spring, below earth's surface during 5cm ground temperature >=10 DEG C, to punch on mulch film sowing with film-arranging seed-sowing machine for corn, Row spacing of maize 40cm on film;
The Routine Management of S9, employing corn planting, until results.
2. the implantation methods of keeping a full stand of seedings of a kind of saline land according to claim 1 corn, is characterized in that, alkaline land modifying agent is NDAG-01 soda alkaline land modifying agent.
3. the implantation methods of keeping a full stand of seedings of a kind of saline land according to claim 1 corn, is characterized in that, the mulch film in described step S6 adopts polyethylene film, should meet the regulation of GB13735.
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| CN201510735613.4A CN105284368B (en) | 2015-10-29 | 2015-10-29 | Seedling protection planting method for saline-alkali soil corns |
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| CN201510735613.4A CN105284368B (en) | 2015-10-29 | 2015-10-29 | Seedling protection planting method for saline-alkali soil corns |
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| CN105284368B CN105284368B (en) | 2021-08-10 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106386047A (en) * | 2016-08-29 | 2017-02-15 | 山东胜伟园林科技有限公司 | Method for planting corn in saline-alkali land in Hetao irrigation area |
| CN106478263A (en) * | 2016-10-19 | 2017-03-08 | 吉林省农业科学院 | A kind of salt-soda soil corn planting method |
| CN108633673A (en) * | 2018-05-03 | 2018-10-12 | 山东胜伟旅游发展有限公司 | A method of utilizing saline and alkaline real estate soybean extract oil |
| CN108811581A (en) * | 2018-07-12 | 2018-11-16 | 中国科学院遗传与发育生物学研究所农业资源研究中心 | A method of improvement heavy saline-alkali area at seashore |
| CN110981586A (en) * | 2019-11-11 | 2020-04-10 | 青岛九天智慧农业集团有限公司 | Soil conditioner for northeast soda saline-alkali soil, preparation method of soil conditioner and method for planting corn by using soil conditioner |
| CN113575011A (en) * | 2021-08-19 | 2021-11-02 | 河北工程大学 | Farming and fertilizing method for soda saline-alkali soil based on agricultural and industrial wastes |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106386047A (en) * | 2016-08-29 | 2017-02-15 | 山东胜伟园林科技有限公司 | Method for planting corn in saline-alkali land in Hetao irrigation area |
| CN106478263A (en) * | 2016-10-19 | 2017-03-08 | 吉林省农业科学院 | A kind of salt-soda soil corn planting method |
| CN106478263B (en) * | 2016-10-19 | 2020-03-31 | 吉林省农业科学院 | Saline-alkali soil corn planting method |
| CN108633673A (en) * | 2018-05-03 | 2018-10-12 | 山东胜伟旅游发展有限公司 | A method of utilizing saline and alkaline real estate soybean extract oil |
| CN108811581A (en) * | 2018-07-12 | 2018-11-16 | 中国科学院遗传与发育生物学研究所农业资源研究中心 | A method of improvement heavy saline-alkali area at seashore |
| CN110981586A (en) * | 2019-11-11 | 2020-04-10 | 青岛九天智慧农业集团有限公司 | Soil conditioner for northeast soda saline-alkali soil, preparation method of soil conditioner and method for planting corn by using soil conditioner |
| CN113575011A (en) * | 2021-08-19 | 2021-11-02 | 河北工程大学 | Farming and fertilizing method for soda saline-alkali soil based on agricultural and industrial wastes |
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Inventor after: Guo Zhengyu Inventor after: Gong Shuai Inventor after: Zhang Zhongdong Inventor after: Zhai Guangqian Inventor after: Chen Yongxin Inventor after: Jiao Jianwei Inventor after: Wu Guoping Inventor before: Zhang Zhongdong Inventor before: Guo Zhengyu Inventor before: Zhai Guangqian Inventor before: Gong Shuai Inventor before: Chen Yongxin Inventor before: Jiao Jianwei Inventor before: Wu Guoping |
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Effective date of registration: 20210716 Address after: No.14, Xinjian North Road, Xinzhou City, Shanxi Province 034000 Applicant after: Corn Research Institute of Shanxi Agricultural University (corn Research Institute of Shanxi Academy of Agricultural Sciences) Address before: No.14, Xinjian North Road, Xinzhou City, Shanxi Province 034000 Applicant before: CORN Research Institute SHANXI ACADEMY OF AGRICULTURAL SCIENCES |
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