CN108076980A - A kind of aridity grass land high yield artificial grass plantation and screening technique - Google Patents
A kind of aridity grass land high yield artificial grass plantation and screening technique Download PDFInfo
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- CN108076980A CN108076980A CN201711447753.7A CN201711447753A CN108076980A CN 108076980 A CN108076980 A CN 108076980A CN 201711447753 A CN201711447753 A CN 201711447753A CN 108076980 A CN108076980 A CN 108076980A
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- herbage
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- alfalfa
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
- A01C21/005—Following a specific plan, e.g. pattern
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Abstract
The invention discloses a kind of plantation of aridity grass land high yield artificial grass and screening techniques, comprise the following steps：Three are chosen to get profit alfalfa, A Dina alfalfas, moral treasured alfalfa, WL354HQ alfalfas, moral good fortune alfalfa, sadie alfalfa, red clover, sainfoin totally 8 herbage variety seeds；After choosing planting site application base fertilizer and site preparation, by GRASSES WITH DIFFERENT kind respectively according to 20,25,30 centimetres of three kinds of line-spacing patterns, seeder is utilized to carry out drilling；It irrigates once within every 10 days in growth period；Two batches are harvested mid-June and mid-September, every batch measures 10 1 × 1m of each herbage successively2Average plant height, cover degree, fresh grass amount, hay amount in sample prescription；The high yield herbage variety of suitable aridity grass land is filtered out by yield index comparison.The present invention can filter out the implantation methods of fast-growing, the herbage variety of high yield and high yield herbage from herbage variety.
Description
Technical field
The invention belongs to pasture growing technical fields, are related to a kind of aridity grass land high yield artificial grass plantation and screening side
Method.
Background technology
Aridity grass land accounts for national territorial area more than 10.2%, is that China is important as one of main Types of Grassland in China
Herding producing region.Aridity grass land ecological environment frailty, precipitation is rare and evaporates strong, social demand stimulation animal husbandry amplification in addition,
So that nervous drought-hit area Forage Germplasm Resources further destroy originally, the Forage-Livestock Balance situation of aridity grass land has been seriously affected.With Xinjiang
Exemplified by Altay Prefecture, by excessive grazing impact, the equal green forage yield in Altay summer herbage Yuanping City was by 450,000 grams/acre in 2004
Drop to 232,000 grams/acre in 2014, meadow capacity for raising livestock on the grasslands declines apparent, soil bareness and Desertification protrusion.
With being pushed further into for national herdsmen settlement engineering, there is an urgent need to diversification to provide herbage source, on the one hand logical
Cross scientific and reasonable herd so that the development of nature grassland order equilibrium, on the other hand then needs by carrying out the screening of high yield herbage and kind
It plants, alleviates existing grassland pressure, while can be that livestock is overwintering and sufficient spare herbage is provided.In addition, livestock edible degeneration herbage or
Using mixed fodder nursing livestock meat is caused to decline.
In the prior art, it is badly in need of a kind of aridity grass land high yield artificial grass plantation and screening technique.
The content of the invention
It is an object of the invention to provide a kind of plantation of aridity grass land high yield artificial grass and screening techniques, and this method is not to
Drilling, fertilising and Irrigation regime are taken with herbage variety, periodically harvesting measurement some eco-physiological indexes filter out high yield herbage variety
And improve implantation methods.This method can not only provide that yield is high, quality, leaf amount is big, palatability is good and crude protein contains for herdsman
The high herbage quality of the nutritive values such as amount, crude fat, crude fibre can also alleviate aridity grass land and overgraze pressure, while can carry
The meat of high livestock is horizontal.
Its specific technical solution is：
A kind of aridity grass land high yield artificial grass plantation and screening technique, comprise the following steps：
Step 1 is first depending on herbage characteristic and obtains grass seeds source selection herbage variety, it is desirable that fast-growing, high yield, palatability
It is good and have a large amount of introduces a collections, filter out altogether on this basis three get profit alfalfa, A Dina alfalfas, moral treasured alfalfa,
WL354HQ alfalfas, moral good fortune alfalfa, sadie alfalfa, red clover, sainfoin totally 8 herbage varieties, to each kind
Grass seed is impregnated and drying processing；
Step 2, using the farm manure after compost treatment as base fertilizer, recommended rate of fertilizer application is thousand grams/acre of 2000-2500, using turning over
Machine and raker treat sowing soil and are turned over, raked and removed weeds, also plough under base fertilizer in soil；
Step 3 carries out slitting block sowing using seeder to each alfalfa variety, and seeding method is drilling, sowing per acre
It measures as 2.0-2.5 kilograms, wherein, three sowings for getting profit alfalfa, A Dina alfalfas, sadie alfalfa, red clover
Line-spacing is 20 centimetres, and the sowing line-spacing of moral treasured alfalfa and De Fu alfalfas is 25 centimetres, and WL354HQ and sainfoin are broadcast
Kind line-spacing is 30 centimetres, and seed level is 1.0-1.5 centimetres, every flood irrigation in 10 days once, it is ensured that all herbage variety soils fill
Thoroughly；
Weeding is carried out in step 4, growing season of grass, insect prevention, winter irrigate and it is overwintering manage and protect, while the pre- protection against rodents that takes measures
Worm bites gnaws trample with livestock；
Step 5 carries out herbage two batches of harvesting annual mid-June and mid-September, is measured successively when gathering in for every batch
Herbage is averaged plant height, cover degree, fresh grass amount, hay amount in each 10 1 × 1 square metre of sample prescriptions of herbage variety, and a index is carried out
Statistics, successively compares each index quality of GRASSES WITH DIFFERENT kind, and it is (big fresh to filter out fast-growing (high plant height, big cover degree), high yield
Grass amount, big hay amount) herbage variety.
Further, two batches of harvesting intensity of herbage are to retain 5 centimetres of ground stalk, while are ensured after every batch of harvesting 1-2 days
Interior timely irrigation.
Further, since being planted second year, for each herbage variety period of seedling establishment, being in turn divided into the initial stage of turning green, (3 below the moon
Ten days), mid-term of turning green (early April), turn green the later stage (mid-April), each herbage variety regrowth rate of each period is carried out investigation and
When understand the situation of turning green of each herbage variety, it is ensured that each herbage normally enters growth period.
Compared with prior art, beneficial effects of the present invention：
The present invention carries out 8 kinds of high yield herbages according to some eco-physiological indexes feature by unified plantation and management mode
Screening, has filtered out fast-growing and high yield herbage variety, with existing aridity grass land pasture growing situation in comparison, shortens manually
The production of the herbage careless phase, while the grass yield of artificial grass is improved, realize target.This method can be that aridity grass land screens
And it plants high yield artificial grass and provides technical method and approach.
1 aridity grass land herbage present situation of table is compared with the present invention
As can be seen from Table 1, aridity grass land native grass herbage variety be mainly Stipa capillata, ditch leaf fescue grass and Bai Jingjuan
Wormwood artemisia, first batch and second batch of high yield careless phase, two batches of average plant height was only respectively before and after July 20 and September 20 days
23 centimetres and 14 centimetres, green forage yield is only 650,000 grams/acre in total.Existing artificial growth grassplot is herded with Xinjiang big Leaf, newly
Based on the alfalfa varieties such as No.1 and clover king, first batch and second batch of high yield careless phase are respectively in August 6 days and September 23 days, three kinds
For the average plant height of herbage between 40-60 centimetres, fresh grass total output is respectively 809,000 grams/acre, 756,000 grams/acre and 654
Thousand grams/acre.
In comparison, 8 kinds of fast growing and high yield herbage varieties that the present invention screens, first batch of high yield careless phase advance to June
15, compared with natural grasslands native grass and existing artificial growth grassplot was advanced by 35 days and 41 days respectively, this can be effective
Solve the problems, such as that summer herbage is insufficient, while herbage variety plant height and yield is minimum three gets profit alfalfa in 8, be averaged strain
Height has reached 60 centimetres, and fresh grass total output reaches 1,568,000 grams/acre, with respectively may be about native grass and existing artificial herbage land
2.4 times and 2.1 times, and the highest A Dina alfalfas of yield, fresh grass total output are up to 2,400,000 grams/acre, have apparent
Fast-growing and High Yielding Heterosis.
Description of the drawings
Fig. 1 is the screening of aridity grass land high yield artificial grass and cropping pattern figure.
Specific embodiment
Technical scheme is described in more detail with reference to specific embodiment.
The aridity grass land high yield artificial grass plantation of the present invention and screening technique, in the diligent Le Kudu in Fuyun County Ka Latongke towns
On gram village's farming land (geographical coordinate is 46 ° 54 ' 47.67 " N, 89 ° 35 ' 12.59 " E), 5 mu of the gross area (3400 square metres) is established
Experimental plot sets fence to be protected.
Experimental plot weather conditions belong to continental cold temperate climate, and spring drought is windy, and summer and autumn are of short duration, and winter is cold, temperature difference
Greatly, frost-free period 135 days, 200-280 millimeters of rainfall, accumulated temperature≤2100 DEG C.Using artificial cultivation, plantation specification is as follows：
Plant specification in 2 drought-hit area high yield herbage experimental plot of table
| Kind | Test area (square metre) | Seeding method | Sow line-spacing (centimetre) |
| Three get profit alfalfa | 280 | Drilling | 20 |
| A Dina alfalfas | 280 | Drilling | 20 |
| Moral treasured alfalfa | 280 | Drilling | 25 |
| WL354HQ | 280 | Drilling | 30 |
| Sadie alfalfa | 280 | Drilling | 20 |
| Moral good fortune alfalfa | 280 | Drilling | 25 |
| Red clover | 280 | Drilling | 20 |
| Sainfoin | 280 | Drilling | 30 |
Detailed observe and record periodically is carried out to the phenological period and growth traits of testing herbage, it is ensured that experiment obtains effect,
Meanwhile local peasant household is employed to undertake experimental plot nurse work, promote to pour water, weeding, insect prevention, it is overwintering the implementing for measures such as manage and protect,
Loss caused by ensureing when water shortage, overwintering death and mouse worm bite, livestock tramples on.After carrying out field investigation, in June, 2016
Before and after 15 days and September is divided to two batches to gather in experiment herbage before and after 8 days, measures its per mu yield, different cultivars per mu yield is as follows：
3 first batch of artificial high yield herbage experimental plot herbage indicator-specific statistics of table
4 second batch of artificial high yield herbage experimental plot herbage indicator-specific statistics of table
Harvest time, carries out (herbage more than 30% blooms) in initial bloom stage, is found by results of measuring, and kind is to soil requirement
Not high, result of the test is good.Herbage new product cultivates on experimental plot A Dina Alfalfa Output highests, fresh weight in 8 kinds of herbages：2400000
Gram/acre, dry weight：600000 grams/acre；Secondly sadie alfalfa fresh weight：2100000 grams/acre, dry weight：520000 grams/acre；Sainfoin
Fresh weight：1854000 grams/acre, dry weight：490000 grams/acre；Red clover fresh weight：1967000 grams/acre, dry weight：487000 grams/acre, moral is precious
Alfalfa fresh weight：1841000 grams/acre, dry weight：469000 grams/acre；Three get profit alfalfa fresh weight：1568000 grams/acre, dry weight：
450000 grams/acre；Moral good fortune alfalfa fresh weight：1768000 grams/acre, dry weight：449000 grams/acre；WL354HQ alfalfa fresh weights：
1734000 grams/acre, dry weight：449000 grams/acre.
5 artificial high yield herbage experimental plot period of seedling establishment of table and regrowth rate statistical form
The foregoing is only a preferred embodiment of the present invention, protection scope of the present invention is without being limited thereto, it is any ripe
Those skilled in the art are known in the technical scope of present disclosure, the letter for the technical solution that can be become apparent to
Altered or equivalence replacement are each fallen in protection scope of the present invention.
Claims (3)
1. a kind of aridity grass land high yield artificial grass plantation and screening technique, which is characterized in that comprise the following steps：
Step 1 is first depending on herbage characteristic and obtains grass seeds source choosing herbage variety, it is desirable that fast-growing, high yield, palatability it is good and
Have a large amount of introduces a collections, filter out altogether on this basis three get profit alfalfa, A Dina alfalfas, moral treasured alfalfa,
WL354HQ alfalfas, moral good fortune alfalfa, sadie alfalfa, red clover, sainfoin totally 8 herbage varieties, to each kind
Grass seed is impregnated and drying processing；
Step 2, using the farm manure after compost treatment as base fertilizer, recommended rate of fertilizer application is thousand grams/acre of 2000-2500, using Cultivator and
Raker treats sowing soil and is turned over, raked and removed weeds, also ploughs under base fertilizer in soil；
Step 3 carries out slitting block sowing using seeder to each alfalfa variety, and seeding method is drilling, and application rate per acre is
2.0-2.5 kilograms, wherein, three get profit alfalfa, A Dina alfalfas, sadie alfalfa, the sowing line-spacing of red clover
For 20 centimetres, the sowing line-spacing of moral treasured alfalfa and De Fu alfalfas is 25 centimetres, the sowing row of WL354HQ and sainfoin
Away from for 30 centimetres, seed level is 1.0-1.5 centimetres, every flood irrigation in 10 days once, it is ensured that all herbage variety soils fill；
Weeding is carried out in step 4, growing season of grass, insect prevention, winter irrigate and it is overwintering manage and protect, while the pre- protection against rodents worm that takes measures gnaws
It stings and gnaws trample with livestock；
Step 5 carries out herbage two batches of harvesting annual mid-June and mid-September, is measured successively when gathering in for every batch each
Herbage is averaged plant height, cover degree, fresh grass amount, hay amount in 10 1 × 1 square metre of sample prescriptions of herbage variety, and a index is counted,
Each index quality of GRASSES WITH DIFFERENT kind is compared successively, filters out fast-growing, the herbage variety of high yield.
2. aridity grass land high yield artificial grass plantation according to claim 1 and screening technique, which is characterized in that herbage two
Stubble harvesting intensity is to retain 5 centimetres of ground stalk, while is irrigated in time in 1-2 days after ensuring every batch of harvesting.
3. aridity grass land high yield artificial grass plantation according to claim 1 and screening technique, which is characterized in that from plantation
Second year starts, and for each herbage variety period of seedling establishment, is in turn divided into the initial stage of turning green i.e. late March, on mid-term of turning green i.e. April
Ten days, the later stage of turning green：Each herbage variety regrowth rate of each period is carried out and is investigated, understands returning for each herbage variety in time mid-April
Blue or green situation, it is ensured that each herbage normally enters growth period.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112514719A (en) * | 2020-11-12 | 2021-03-19 | 安徽省农业科学院畜牧兽医研究所 | Method for interplanting pasture in deciduous forest |
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| CN105746342A (en) * | 2016-03-03 | 2016-07-13 | 黑龙江省农业科学院草业研究所 | Alfalfa mutation breeding method and application thereof |
| CN106233949A (en) * | 2016-05-06 | 2016-12-21 | 石河子大学 | A kind of alfalfa drip irrigation high yield cultivating method |
| CN107027490A (en) * | 2017-05-08 | 2017-08-11 | 新疆大学 | A kind of Desert Grassland high yield herbage mixed planting and the method for ecological nursing |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104025838A (en) * | 2014-05-18 | 2014-09-10 | 湖南南山牧业有限公司 | Mixed planting method of clovers, ryegrass, velvet grass and bur clovers |
| CN105027940A (en) * | 2015-08-20 | 2015-11-11 | 贵州师范大学 | Forage grass planting method for rocky desert area and use method thereof |
| CN105660108A (en) * | 2016-01-08 | 2016-06-15 | 山西省农业科学院高寒区作物研究所 | High-yield cultivation method for alfalfa in semi-arid region |
| CN105746342A (en) * | 2016-03-03 | 2016-07-13 | 黑龙江省农业科学院草业研究所 | Alfalfa mutation breeding method and application thereof |
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| CN107027490A (en) * | 2017-05-08 | 2017-08-11 | 新疆大学 | A kind of Desert Grassland high yield herbage mixed planting and the method for ecological nursing |
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| CN112514719A (en) * | 2020-11-12 | 2021-03-19 | 安徽省农业科学院畜牧兽医研究所 | Method for interplanting pasture in deciduous forest |
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Application publication date: 20180529 |