CN103109617B - The reconstruction material on extreme degradation meadow, a kind of Alpine-arctic Pastoral and application thereof - Google Patents
The reconstruction material on extreme degradation meadow, a kind of Alpine-arctic Pastoral and application thereof Download PDFInfo
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- CN103109617B CN103109617B CN201310072763.2A CN201310072763A CN103109617B CN 103109617 B CN103109617 B CN 103109617B CN 201310072763 A CN201310072763 A CN 201310072763A CN 103109617 B CN103109617 B CN 103109617B
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Abstract
The invention discloses the reconstruction material on extreme degradation meadow, a kind of Alpine-arctic Pastoral, the formula of described reconstruction material is counted with every mu of operating weight: the Elymus nutans that degree of purity is greater than 95%, 2.5 kilograms; The siberian wildrye that degree of purity is greater than 95%, 1.5 kilograms; The cool-zone turfgrasses that degree of purity is greater than 95%, 1 kilogram; 500 kilograms, cattle and sheep muck; Superphosphate 20 kilograms; 20 kilograms, urea.Beneficial effect of the present invention is: extreme degradation Alpine Grasslands reconstruction material prescription provided by the invention is with method compared with other similar inventions, and tool has the following advantages: higher seed source input; Ensure that emerge continuity and protectiveness; Ensure that vegetation build up rear structure of community rationally, there is higher stability; Fertilizer is sufficient; Weeds can be controlled in a short time occur; Seed, fertilizer can be stable after broadcasting remain on soil; Twice urea fertilizer uses the nitrogenous fertilizer that ensure that and provide abundance at herb growing season.
Description
Technical field
The present invention relates to field of livestock production, be specifically related to reconstruction material and the application thereof on extreme degradation meadow, a kind of Alpine-arctic Pastoral.
Background technology
The improvement of deteriorate grassland and recovery have been the production of Qinghai-Tibet Alpine-arctic Pastoral and the important task of ecological work.Have two kinds of thinkings in the restoration of degraded grassland of Alpine-arctic Pastoral, one returns to nature; One adopts artificial reconstruction mode, builds up sown pasture.In these two kinds of thinkings, the first by most of researcher and local Pasture management department adopt.The second is in the last few years also by spread, but due to reconstruction material and formula, and method there is much controversy, and the particularity of different regions, determining must according to different ecological area, environment and weather conditions, and also have local managerial skills to decide, whether reconstruction is applicable to.But Qinghai-Tibet extreme degradation meadow loses clear-cutting forestland ability mostly, must be artificial auxiliary, making it progressively recover, by manually reconstructing mode, conserving water and soil, form the land occupation condition of revegetation gradually.Therefore, in artificial reconstruction, the exploitation of materials and methods is current most important task.
Qinghai-Tibet Platean extreme degradation Alpine Grasslands for distinguishing feature, and changes the features such as violent with soil freezing-thawing with its divot disappearances, soil depletion, severe water and soil erosion, Vegetation renewal difference etc.And reconstructed in materials and methods at present by the extreme degradation grown up, maximum difference is exactly that soil layer thickness is different, and the difference of hydrothermal condition and weeds presence, determines material prescription and concrete operation method.Meadow after ensureing reconstruction can reach rapidly the soil cover degree of more than 90%, reverts to target with water and soil conservation power, and secondly can reach higher forage yield, these are development goals of extreme degradation meadow reconstruction technology.Therefore, rational material prescription, and technical method is that after reconstruction, meadow is successfully crucial.
Height above sea level more than 4000 meters regions, Alpine-arctic Pastoral, current Tibet, extreme degradation grassland area increases year by year, administers bring very large difficulty to the deteriorate grassland of this area.
Summary of the invention
Object of the present invention is exactly for above-mentioned defect of the prior art, according to the extreme degradation grassland and father demand of Alpine-arctic Pastoral, Tibet, in conjunction with northern Tibet actual features, by practical proof, provides the reconstruction material on extreme degradation meadow, a kind of Alpine-arctic Pastoral.
To achieve these goals, technical scheme provided by the invention is: the reconstruction material on extreme degradation meadow, a kind of Alpine-arctic Pastoral, and the formula of described reconstruction material is counted with every mu of operating weight: the Elymus nutans that degree of purity is greater than 95%, 2.5 kilograms; The siberian wildrye that degree of purity is greater than 95%, 1.5 kilograms; The cool-zone turfgrasses that degree of purity is greater than 95%, 1 kilogram; 500 kilograms, cattle and sheep muck; Superphosphate 20 kilograms; 20 kilograms, urea.
Further, the reconstruction material on extreme degradation meadow, above-mentioned a kind of Alpine-arctic Pastoral, described Alpine-arctic Pastoral is that height above sea level is greater than 4000 meters.
Second object of the present invention there is provided the application of reconstruction material in deteriorate grassland reconstruction on extreme degradation meadow, a kind of Alpine-arctic Pastoral.
Further, the application of reconstruction material in deteriorate grassland reconstruction on extreme degradation meadow, above-mentioned a kind of Alpine-arctic Pastoral, reconstruction process comprises the following steps:
1) take seed and the fertilizer except urea by above-mentioned formula ratio, and it is mixed respectively, obtain seed composite material and fertilizer composite material;
2) on extreme degradation meadow, adopt and turn over method by Soil tillage 20cm, be exposed to the sun 6-8 days;
3) fertilizer composite material step 1) obtained applies step 2) turn over after soil, and polish the soil after fertilising with tractor;
4) seed composite material step 1) obtained be seeded into step 3) polish after soil on, adopt artificial hand seeder or after culture machine to sow, sowing depth is less than 2cm, after planting polishes soil with farm tractor again;
5) with the soil that weight suppression step 4) polishes;
6) after emerging, before rainy season, first time applies urea fertilizer;
7), after field planting, second time applies urea fertilizer;
8) netting fence fencing is used, closure against grazing at least 2 years.
Beneficial effect of the present invention is: extreme degradation Alpine Grasslands provided by the invention reconstruction material prescription with method compared with other similar inventions, tool has the following advantages: (1) higher seed source input, under ensure that high altitude condition, in awful weather environment, there is higher seedling generation rate, have the seedling supplementary source that foot has; (2) combination of large seed and seedlet species, ensure that emerge continuity and protectiveness, and quick emerged plants provides protection for species of emerging slowly; (3) combination of top grass kind and lower numerous grass seeds, ensure that vegetation build up rear structure of community rationally, there is higher stability; (4) enough organic manure provide carbon and nitrogen sources in 2 years and are supplied to plant nutrient for edaphon metabolism, and higher C:N can control weeds generation in a short time than fertilizer, polish for twice in method and ensure that seed, fertilizer are in the reasonable level of soil after input, be uniformly distributed; (5) enforcement of suppressing technology provides condition to stable the remaining in soil after broadcasting of seed, fertilizer; (6) twice urea fertilizer use and ensure that sufficient N fertilizer is provided in herb growing season.
Consider that China attaches great importance to the ecological construction of Qinghai-Tibet Alpine-arctic Pastoral at present, and necessary success mustn't be failed, therefore a large amount of seed resources is introduced in Alpine-arctic Pastoral, these grass seed sources can have influence on local bio-diversity, therefore grass seed is selected must be Qinghai-Tibet indigenous plant, organic manure also must be local production, material cost less than 200 yuan on every mu of ground.According to the present invention, we have carried out concrete enforcement at northern Tibet, and after recovering, gently degraded grassland charateristic is as shown in table 1, and table 1 is Damxung and two, Anduo County rear vegetation of experimental point extreme degradation meadow reconstruction.
Above-mentioned table 1 has absolutely proved that the soil horizon on the extreme degradation meadow that the present invention is directed to Qinghai-Tibet northern Tibet height above sea level more than 4000 meters is thin, divot is few, dust storm is large, etc. feature, higher vegetation coverage can produce highdensity herbage seedling and field planting under operating procedure after is provided, and reach vegetation by certain Overwintering Seedlings rate and build up, and the soil nutrient amount of providing sufficient in 3-4 is provided, make extreme degradation meadow become high vegetation coverage and the sown pasture compared with high productivity after taboo herds 3 years.
Embodiment
embodiment 1:
The reconstruction material on extreme degradation meadow, Alpine-arctic Pastoral, the formula of reconstruction material is counted with every mu of operating weight: the Elymus nutans that degree of purity is greater than 95%, 2.5 kilograms; The siberian wildrye that degree of purity is greater than 95%, 1.5 kilograms; The cool-zone turfgrasses that degree of purity is greater than 95%, 1 kilogram; 500 kilograms, cattle and sheep muck; Superphosphate 20 kilograms; 20 kilograms, urea; Alpine-arctic Pastoral is that height above sea level is greater than 4000 meters.
The using method of reconstruction material in deteriorate grassland reconstruction on extreme degradation meadow, Alpine-arctic Pastoral, reconstruction process comprises the following steps:
1) take seed and the fertilizer except urea by above-mentioned formula ratio, and it is mixed respectively, obtain seed composite material and fertilizer composite material;
2) on extreme degradation meadow, adopt and turn over method by Soil tillage 20cm, be exposed to the sun 6-8 days;
3) fertilizer composite material step 1) obtained applies step 2) turn over after soil, and polish the soil after fertilising with tractor;
4) seed composite material step 1) obtained be seeded into step 3) polish after soil on, adopt artificial hand seeder or after culture machine to sow, sowing depth is less than 2cm, after planting polishes soil with farm tractor again;
5) with the soil that weight suppression step 4) polishes;
6) after emerging, before rainy season, first time applies urea fertilizer;
7), after field planting, second time applies urea fertilizer;
8) netting fence fencing is used, closure against grazing at least 2 years.
Last it is noted that the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment to invention has been detailed description, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (2)
1. the reconstruction material on Alpine-arctic Pastoral extreme degradation meadow, is characterized in that, the formula of described reconstruction material is counted with every mu of operating weight: the Elymus nutans that degree of purity is greater than 95%, 2.5 kilograms; The siberian wildrye that degree of purity is greater than 95%, 1.5 kilograms; The cool-zone turfgrasses that degree of purity is greater than 95%, 1 kilogram; 500 kilograms, cattle and sheep muck; Superphosphate 20 kilograms; 20 kilograms, urea; Described Alpine-arctic Pastoral is that height above sea level is greater than 4000 meters.
2. the application of reconstruction material in deteriorate grassland reconstruction on Alpine-arctic Pastoral extreme degradation meadow, it is characterized in that, reconstruction process comprises the following steps:
1) take seed and the fertilizer except urea by formula ratio according to claim 1, and it is mixed respectively, obtain seed composite material and fertilizer composite material;
2) on extreme degradation meadow, adopt and turn over method by Soil tillage 20cm, be exposed to the sun 6-8 days;
3) fertilizer composite material step 1) obtained applies step 2) turn over after soil, and polish the soil after fertilising with tractor;
4) seed composite material step 1) obtained be seeded into step 3) polish after soil on, adopt artificial hand seeder or after culture machine to sow, sowing depth is less than 2cm, after planting polishes soil with farm tractor again;
5) with the soil that weight suppression step 4) polishes;
6) after emerging, before rainy season, first time applies urea fertilizer;
7), after field planting, second time applies urea fertilizer;
8) netting fence fencing is used, closure against grazing at least 2 years.
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| CN201310072763.2A CN103109617B (en) | 2013-03-07 | 2013-03-07 | The reconstruction material on extreme degradation meadow, a kind of Alpine-arctic Pastoral and application thereof |
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| CN201310072763.2A CN103109617B (en) | 2013-03-07 | 2013-03-07 | The reconstruction material on extreme degradation meadow, a kind of Alpine-arctic Pastoral and application thereof |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103493676A (en) * | 2013-10-18 | 2014-01-08 | 四川省草原科学研究院 | Technology for recovering severe degraded subalpine flat dam meadow |
| CN104686187B (en) * | 2015-04-03 | 2017-04-05 | 中国农业科学院农业环境与可持续发展研究所 | A kind of method of Alpine-arctic Pastoral warmhouse booth artificial growth herbage |
| CN105103916A (en) * | 2015-09-15 | 2015-12-02 | 青海省畜牧兽医科学院 | Mechanized combined pit enclosing and grass growing operation method |
| CN105660148B (en) * | 2016-02-25 | 2019-04-19 | 中国科学院成都生物研究所 | A kind of Sandy Grassland restoration methods |
| CN107278407B (en) * | 2017-07-25 | 2020-08-04 | 兰州大学 | Method for preventing secondary occurrence of black beach |
| CN107690864A (en) * | 2017-11-10 | 2018-02-16 | 中国科学院、水利部成都山地灾害与环境研究所 | A kind of Permafrost Area saltant type restoration of degraded grassland method |
| CN108093725A (en) * | 2017-12-28 | 2018-06-01 | 中国地质调查局西安地质调查中心 | Utilize the method for yak dung improvement High-cold regions debris field soil |
| CN109041624A (en) * | 2018-07-12 | 2018-12-21 | 中国农业科学院农业环境与可持续发展研究所 | A kind of Degraded Alpine grassland ecology after-culture restorative procedure |
| CN109983976B (en) * | 2019-04-25 | 2021-09-03 | 邱建成 | Mine ecological restoration method |
| CN110178654A (en) * | 2019-06-05 | 2019-08-30 | 河南大学 | Sandy Grassland directional transformation and Productivity restoration matching method |
| CN110121975A (en) * | 2019-06-17 | 2019-08-16 | 澜沧良宝生物科技有限公司 | A kind of soil improvement method and its application |
| CN110746205A (en) * | 2019-12-09 | 2020-02-04 | 四川盈基新能源投资有限公司 | Harmless treatment and resource utilization method for alpine plateau sheep manure in northwest and west China |
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| CN101278628A (en) * | 2008-05-22 | 2008-10-08 | 青海省畜牧兽医科学院 | Combination of grass varieties suitable for restoring vegetation of black beach |
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