CN107691142A - A kind of highland barley resists the implantation methods of arid - Google Patents
A kind of highland barley resists the implantation methods of arid Download PDFInfo
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- CN107691142A CN107691142A CN201710971101.7A CN201710971101A CN107691142A CN 107691142 A CN107691142 A CN 107691142A CN 201710971101 A CN201710971101 A CN 201710971101A CN 107691142 A CN107691142 A CN 107691142A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
- A01C1/06—Coating or dressing seed
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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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- 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
- A01G25/00—Watering gardens, fields, sports grounds or the like
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Abstract
The invention discloses the implantation methods that a kind of highland barley resists arid, it is related to agricultural plantation technology field.The inventive method includes：Site preparation early stage, irrigation and fertilising are sowed, drought resisting processing is carried out to highland barley seed, soil moisture conservation processing after planting is carried out to soil；Sow mid-term and carry out tillage and weeding in the highland barley jointing stage, highland barley is irrigated using moisture in the soil regulation and control irrigation method is surveyed in highland barley jointing stage to the pustulation period, resisting drought saving water is carried out using water-loss reducer in the highland barley jointing stage to pustulation period；The sowing later stage sprays foliar fertilizer in highland barley boot stage to pustulation period to highland barley.The inventive method can improve soil permeability and water-retaining property, be regulated and controled by soil moisture, reduce the invalid Physiological Water Consumption of crop, realize water-saving irrigation；The inventive method can fully meet the physiological water requirement of highland barley simultaneously, reduce irrigation water, improve highland barley drought resistance, improve highland barley emergence rate, effective tillering and grain number per spike, mass of 1000 kernel, the combating drought and raising yields positive effect to highland barley.
Description
Technical field
The present invention relates to field of agricultural cultivation, more particularly to a kind of highland barley to resist the implantation methods of arid.
Background technology
The Tibet local annual rainfall of the overwhelming majority is low (less than 400 millimeters), but year evaporation capacity height (more than 2000 millimeters), and
Rainwater skewness, rainy season are concentrated mainly on 7,8,9 three months, and rainfall accounts for more than the 70-80% of annual precipitation.From Tibet
Rainfall distribution sees that, in Highland Barley In Xizang fertility drought early stage, the later stage, rainfall is plentiful.Spring drought and summer drought can hinder the normal of highland barley
Grow.Climate warming shifts to an earlier date the sowing time of Highland Barley In Xizang, suitable for highland barley sowing height above sea level it is increased simultaneously because
Tibet major part agriculture district belongs to arid and semiarid climatic region, highland barley drought aggravate year by year, in highland barley growth and development process
In often coerced by drought environment.At initial stage in spring, highland barley seedtime, if there is dry weather, seedling can be made
It is more difficult to break ground, and the phenomenon on the disconnected ridge that causes to be short of seedling occurs.Later stage in spring, highland barley are in the ear differentiation stage, and now crops are photosynthetic
Effect is stronger, and metabolism is more vigorous, and leaf transpiration amount is larger.Highland barley different growing to Droughts sensitiveness not
Together, in highland barley key water requirement period, water requirement accounts for the 30%~35% of whole Precipitation During Growing total amount therebetween.The critical period of water requirement occurs
Dry weather is larger to yield effect, and the highland barley critical period of water requirement generally occurs, in jointing-pustulation period, period arid, to reduce
Fringe grain.The insect pests such as the plague of locusts often occur in drought period, influence crops quality and yield.
It is, thus, sought for a relatively reasonable highland barley resists the implantation methods of Tibet seasonal drought.
The content of the invention
In view of this, the embodiments of the invention provide the implantation methods that a kind of highland barley resists arid, main purpose is to improve
Highland barley resists the ability of Tibet seasonal drought.
To reach above-mentioned purpose, invention broadly provides following technical scheme：
On the one hand, the embodiments of the invention provide the implantation methods that a kind of highland barley resists arid, methods described to include：
Site preparation early stage, irrigation and fertilising are sowed, drought resisting processing is carried out to highland barley seed, after planting soil is carried out at soil moisture conservation
Reason；
Sow mid-term and carry out tillage and weeding in the highland barley jointing stage, irrigated in highland barley jointing stage to the pustulation period using moisture in the soil regulation and control are surveyed
Method is irrigated highland barley, and resisting drought saving water is carried out using water-loss reducer in the highland barley jointing stage to pustulation period；
The sowing later stage sprays foliar fertilizer in highland barley boot stage to pustulation period to highland barley.
Preferably, the site preparation, irrigation and the concrete operations of fertilising：Tibet Chun Qing farmlands need to after first planting crop harvesting, 9
Middle of the month Fallow of cropland weeds spray 1-2 times when growing, and every minor tick 7 days, the coming year sprays 1 herbicide again by the end of March；April
10-15 or so is irrigated, and is poured permeable；15-20 days in April are ploughed, and are ploughed deeply with machinery, plough deep 30-40cm, are picked up except field is miscellaneous
After grass, on the basis of mu applies high-quality more than organic fertilizer 2000kg, formula uses sufficient inorganic fertilizer, 15 kgs/acre of urea, Diammonium phosphate (DAP)
10-15kg/ mus, potassium chloride 4-6kg/ mus, bombard fertilization method using one, and organic fertilizer and inorganic fertilizer are disposably made into base manure deep placement
Enter soil, with rotary cultivator level land, ensure that soil layer is smooth loose.
Preferably, the concrete operations that drought resisting processing is carried out to highland barley seed：Before sowing, bask seeds 2-3d, with 1% chlorine
Change calcium seed dressing, dry sowing through 5-6 hours or 0.5% fulvic acid is dressed seed, heap is sowed after vexed 6-8 hour.
Preferably, the application rate of the highland barley is 14kg/ mus, depth of planting is 3-4 centimetres, line-spacing 20cm, described to broadcast
The concrete operations of soil moisture conservation processing are carried out after kind to soil：After planting rake, suppressed with stone roller, after uniformly spread last layer on the face of field
Crushing straw or pine needle and fallen leaves, to ensure soil moisture humidity, thickness control is in 2-3cm.
Preferably, the sowing mid-term carries out the concrete operations of tillage and weeding in the highland barley jointing stage：Highland barley is in the jointing stage
Tillage and weeding is carried out, with hoe after highland barley in the ranks weeding, hoe is drawn in time and is in the ranks ditched in highland barley with hoe, earth culture to both sides
The root of highland barley, so that highland barley rhizome extends, and play a part of heating, preserve soil moisture, promoting root growth is early sent out；The highland barley stem elongation stage should regard seedling
Feelings, field fertility level Rational Application top dressing, in favor of strengthening stalk lodging-prevention.
Preferably, the tool irrigated in highland barley jointing stage to the pustulation period using moisture in the soil regulation and control irrigation method is surveyed highland barley
Gymnastics is made：Irrigated according to soil tilth, when highland barley tiller to jointing stage soil moisture content is less than field capacity
45% will be irrigated, irrigation quantity 40m3/ mu -50m3/ mu, frequency of irrigation are 1 time；Jointing is to boot stage soil moisture content
55% less than field capacity will be irrigated, irrigation quantity 60m3/ mu -70m3/ mu, frequency of irrigation regard rain fall and
It is fixed, generally 2 times, every time -10 days 7 days；Booting and filling stage wants Controlled irrigation amount, and soil moisture content is less than field capacity
45%, irrigation quantity 40m3/ mu -50m3/ mu, frequency of irrigation is depending on rain fall, generally 1-2 times；In jointing to pustulation period
Between, single rainfall is more than 5mm, can postpone irrigation time, and total rainfall is not less than 20mm, without irrigating.
Preferably, the concrete operations in the highland barley jointing stage to pustulation period using water-loss reducer progress resisting drought saving water：It is right
In the bad field of irrigation conditions, 200 times of liquid are diluted to using water-loss reducer in highland barley jointing to pustulation period, depth is opened in highland barley root
20cm~30cm ditches, carry out earthing after ditch pouring.
Preferably, the sowing later stage sprays the concrete operations of foliar fertilizer in highland barley boot stage to pustulation period to highland barley：
In highland barley boot stage, the spraying of 0.1%-2% potassium dihydrogen phosphates is every to be sprayed once to grouting latter stage for 7-10 days；The blade face of highland barley and
Blade back will be uniformly sprayed onto, and be the morning of fine day when spraying every time, be filled spray again once in case of rained second day.
Compared with prior art, the beneficial effects of the invention are as follows：
The highland barley of the present invention resists the implantation methods of Tibet seasonal drought, and operation is reasonable, fertilising and irrigation system kind
Plant, be advantageous to the growth of highland barley.The highland barley of the present invention resists the implantation methods and Tibetan Peasants routine of Tibet seasonal drought
Highland barley planting technology is compared, and the inventive method can improve soil permeability and water-retaining property, be regulated and controled by soil moisture, reduces crop
Invalid Physiological Water Consumption, realize water-saving irrigation；The inventive method can fully meet the physiological water requirement of highland barley simultaneously, reduce to irrigate and use
Water, highland barley drought resistance is improved, highland barley emergence rate, effective tillering and grain number per spike, mass of 1000 kernel are improved, to the combating drought and raising yields effect of highland barley
Substantially.
Embodiment
Be further illustrate the present invention to reach the technological means and effect that predetermined goal of the invention is taken, below with compared with
Good embodiment, to embodiment, technical scheme, feature and its effect according to the present patent application, describe in detail as after.Under
State it is bright in multiple embodiments in special characteristic, structure or feature can be combined by any suitable form.
Embodiment 1 (dry year)
A kind of highland barley resists the implantation methods of Tibet seasonal drought, including following steps：
(1) site preparation, irrigation, fertilising
Tibet Chun Qing farmlands need to be after first planting crop harvesting, and in mid-September, 2014, Fallow of cropland weeds sprayed 1-2 when growing
It is secondary, every minor tick 7 days, spray 1 herbicide again in by the end of March, 2015；April 10 is irrigated, and is poured permeable；April 15 was turned over
Ground, ploughed deeply with machinery, plough deep 30-40cm, picked up except after weeds in field, on the basis of mu applies high-quality more than organic fertilizer 2000kg, matching somebody with somebody
Side uses sufficient inorganic fertilizer, and 15 kgs/acre of urea, Diammonium phosphate (DAP) 15kg/ mus, potassium chloride 6kg/ mus, will using " one bombards " fertilization method
Organic fertilizer and inorganic fertilizer are disposably made base manure and are manured into soil deeply, with rotary cultivator level land, ensure that soil layer is smooth loose；
(2) seed treatment and preserving soil moisture
Dark blue 320 kind of seed, before sowing, bask seeds 2~3d, is dressed seed with 1% calcium chloride, dries sowing through 5-6 hours,
Heap is sowed after vexed 6-8 hour.Application rate is 14kg/ mus, and depth of planting is 3-4 centimetres, line-spacing 20cm, is after planting raked, and is used
Stone roller suppress, after last layer crushing straw or pine needle and fallen leaves are uniformly spread on the face of field, for ensure soil moisture humidity, thickness
Control is in 2cm or so；
(3) mid-term field management
Highland barley carries out tillage and weeding in the jointing stage, with hoe after highland barley in the ranks weeding, draws hoe in time and is in the ranks used in highland barley
Hoe is ditched, earth culture to the root of both sides highland barley, so that the elongation of highland barley rhizome, and plays and heat, preserves soil moisture, the work that promoting root growth is early sent out
With；The highland barley stem elongation stage should regard the growth of cereal crop seedlings, field fertility level Rational Application top dressing, in favor of strengthening stalk lodging-prevention；
(4) because soil moisture content carries out Reasonable Regulation And Control irrigation
Jointing to the key that grouting is highland barley needs the water phase, and the highland barley jointing stage to irrigation at seed filling stage is irrigated using moisture in the soil regulation and control are surveyed
Method, key point are exactly to do a good job of it jointing, booting, grouting water；Irrigated according to soil tilth, when highland barley tiller to jointing stage soil
45% of earth water content less than field capacity will be irrigated, irrigation quantity 50m3/ mu, frequency of irrigation are 1 time.Jointing is extremely
55% of boot stage soil moisture content less than field capacity will be irrigated, 60m3/ mu, pour water 2 times, 10 days every time；It is pregnant
Fringe to the pustulation period wants Controlled irrigation amount, and soil moisture content is less than the 45% of field capacity, and irrigation quantity is 50m3/ mus, depending on rainfall
Depending on situation, 2 numbers of pouring water；
(5) compounding application chemistry anti-drought water-retaining agent resisting drought saving water
2015 are Tibet dry year, 200 times of liquid are diluted to using water-loss reducer in highland barley jointing to pustulation period, in highland barley root
Portion opens 20cm ditches, carries out earthing after ditch pouring, a small amount of water is filled after；
(6) later stage booting and filling stage carries out foliage-spray processing to highland barley
In highland barley boot stage, 0.1%~2% potassium dihydrogen phosphate, which is sprayed every 7 days, to be sprayed once to grouting latter stage；Spray altogether
4 times, the blade face of highland barley and blade back will be uniformly sprayed onto, and be the morning of fine day when spraying every time, be mended again in case of rained second day
Spray is once.
Embodiment 2 (dry year)
A kind of highland barley resists the implantation methods of Tibet seasonal drought, including following steps：
1) site preparation, irrigation, fertilising
Tibet Chun Qing farmlands need to be after first planting crop harvesting, and in mid-September, 2014, Fallow of cropland weeds sprayed 1-2 when growing
It is secondary, every minor tick 7 days, spray 1 herbicide again in by the end of March, 2015.April 15 or so is irrigated, and is poured permeable；April 20 entered
Row is ploughed, and is ploughed deeply with machinery, is ploughed deep 30-40cm, picked up except after weeds in field, mu applies high-quality more than organic fertilizer 2000kg basis
On, formula uses sufficient inorganic fertilizer, 15 kgs/acre of urea, Diammonium phosphate (DAP) 10kg/ mus, potassium chloride 4kg/ mus, is applied fertilizer using " one bombards "
Method, organic fertilizer and inorganic fertilizer are disposably made into base manure and are manured into soil deeply, with rotary cultivator level land, ensure that soil layer is smooth loose；
(2) seed treatment and preserving soil moisture
Dark blue 2000 kind of seed, before sowing, bask seeds 2~3d, is dressed seed with 1% calcium chloride, dries and broadcast through 5-6 hours
Kind, heap is sowed after vexed 6-8 hour；Application rate is 14kg/ mus, and depth of planting is 3-4 centimetres, line-spacing 20cm, is after planting raked,
Suppressed with stone roller, after last layer crushing straw or pine needle and fallen leaves are uniformly spread on the face of field, it is thick to ensure soil moisture humidity
Degree control is in 2cm or so；
(3) mid-term field management
Highland barley carries out tillage and weeding in the jointing stage, with hoe after highland barley in the ranks weeding, draws hoe in time and is in the ranks used in highland barley
Hoe is ditched, earth culture to the root of both sides highland barley, so that the elongation of highland barley rhizome, and plays and heat, preserves soil moisture, the work that promoting root growth is early sent out
With；The highland barley stem elongation stage should regard the growth of cereal crop seedlings, field fertility level Rational Application top dressing, in favor of strengthening stalk lodging-prevention；
(4) because soil moisture content carries out Reasonable Regulation And Control irrigation
Jointing to the key that grouting is highland barley needs the water phase, and the highland barley jointing stage to irrigation at seed filling stage is irrigated using moisture in the soil regulation and control are surveyed
Method, key point are exactly to do a good job of it jointing, booting, grouting water.Irrigated according to soil tilth, when highland barley tiller to jointing stage soil
45% of earth water content less than field capacity will be irrigated, irrigation quantity 50m3/ mu, frequency of irrigation are 1 time.Jointing is extremely
55% of boot stage soil moisture content less than field capacity will be irrigated, 60m3/ mu, pour water 2 times, 7 days every time.Booting
Controlled irrigation amount is wanted to the pustulation period, soil moisture content is less than the 45% of field capacity, irrigation quantity 50m3/ mu, depending on rainfall feelings
Depending on condition, 2 numbers of pouring water；
(5) compounding application chemistry anti-drought water-retaining agent resisting drought saving water
2015 are Tibet dry year, 200 times of liquid are diluted to using water-loss reducer in highland barley jointing to pustulation period, in highland barley root
Portion opens 20cm ditches, carries out earthing after ditch pouring, a small amount of water is filled after；
(6) later stage booting and filling stage carries out foliage-spray processing to highland barley
In highland barley boot stage, 0.1%~2% potassium dihydrogen phosphate, which is sprayed every 7 days, to be sprayed once to grouting latter stage；Spray altogether
4 times, the blade face of highland barley and blade back will be uniformly sprayed onto, and be the morning of fine day when spraying every time, be mended again in case of rained second day
Spray is once.
Embodiment 3 (abundance of water time)
A kind of highland barley resists the implantation methods of Tibet seasonal drought, including following steps：
(1) site preparation, irrigation, fertilising
Tibet Chun Qing farmlands need to be after first planting crop harvesting, and in mid-September, 2015, Fallow of cropland weeds sprayed 1-2 when growing
It is secondary, every minor tick 7 days, spray 1 herbicide again in by the end of March, 2015.April 10 is irrigated, and is poured permeable；April 15 was turned over
Ground, ploughed deeply with machinery, plough deep 30-40cm, picked up except after weeds in field, on the basis of mu applies high-quality more than organic fertilizer 2000kg, matching somebody with somebody
Side uses sufficient inorganic fertilizer, and 15 kgs/acre of urea, Diammonium phosphate (DAP) 10kg/ mus, potassium chloride 4kg/ mus, will using " one bombards " fertilization method
Organic fertilizer and inorganic fertilizer are disposably made base manure and are manured into soil deeply, with rotary cultivator level land, ensure that soil layer is smooth loose；
(2) seed treatment and preserving soil moisture
Dark blue 2000 kind of seed, before sowing, bask seeds 2~3d, is dressed seed with 1% calcium chloride, dries and broadcast through 5-6 hours
Kind, heap is sowed after vexed 6-8 hour.Application rate is 14kg/ mus, and depth of planting is 3-4 centimetres, line-spacing 20cm, is after planting raked,
Suppressed with stone roller, after last layer crushing straw or pine needle and fallen leaves are uniformly spread on the face of field, it is thick to ensure soil moisture humidity
Degree control is in 1~2cm；
(3) mid-term field management
Highland barley carries out tillage and weeding in the jointing stage, with hoe after highland barley in the ranks weeding, draws hoe in time and is in the ranks used in highland barley
Hoe is ditched, earth culture to the root of both sides highland barley, so that the elongation of highland barley rhizome, and plays and heat, preserves soil moisture, the work that promoting root growth is early sent out
With.The highland barley stem elongation stage should regard the growth of cereal crop seedlings, field fertility level Rational Application top dressing, in favor of strengthening stalk lodging-prevention；
(4) because soil moisture content carries out Reasonable Regulation And Control irrigation
Jointing to the key that grouting is highland barley needs the water phase, and the highland barley jointing stage to irrigation at seed filling stage is irrigated using moisture in the soil regulation and control are surveyed
Method, key point are exactly to do a good job of it jointing, booting, grouting water.Irrigated according to soil tilth, when highland barley tiller to jointing stage soil
45% of earth water content less than field capacity will be irrigated, irrigation quantity 40m3/ mu, frequency of irrigation are 1 time；Jointing is extremely
55% of boot stage soil moisture content less than field capacity will be irrigated, 60m3/ mu, pour water 1 time；Rainy season in 2016 carries
Before, booting and filling stage soil moisture content reaches more than 75%, Controlled irrigation amount, frequency of irrigation 0；
(5) later stage booting and filling stage carries out foliage-spray processing to highland barley
In highland barley boot stage, 0.1%~2% potassium dihydrogen phosphate, which is sprayed every 7 days, to be sprayed once to grouting latter stage；Spray altogether
4 times, the blade face of highland barley and blade back will be uniformly sprayed onto, and be the morning of fine day when spraying every time, be mended again in case of rained second day
Spray is once.
Comparative example 1
The difference of this comparative example 1 and embodiment 1 is, " the new side for resisting seasonal drought that example 1 " uses
Method, from seed treatment to field management to regulation and control irrigate all from " contrast 1 " traditional cultivation management method it is different, " example 1 "
Seed passes through 1% calcium chloride Dressing, improves the drought-resistant ability of seed, than " emergence rate of contrast 1 " improves 14.2%,
The tiller of mid-term highland barley to heading stage to highland barley farmland because soil moisture content carries out Rational Irrigation, reduce irrigation quantity, reduce the invalid consumption of highland barley
Water, the traditional irrigation than comparative example 1 reduce by 70~100m3The irrigation quantity of/mu；Later stage ears carries out blade face to the pustulation period to highland barley
The technical methods such as processing are sprayed, highland barley heading and moisture, the nutrient supply of pustulation period can be not only supplemented, also reduce infertile small
Spike number, " example 1 " is than " grain number per spike of the traditional cultivation method of contrast 1 " is higher by that 21.19%, mass of 1000 kernel is high by 4.6%, per mu yield simultaneously
Measure high by 20.48%.
Comparative example 2
The difference of this comparative example 2 and embodiment 2 is, " seed of example 2 " passes through 1% calcium chloride Dressing,
The drought-resistant ability of seed is improved, and " does not pass through any processing during the sowing of contrast 2 ", is directly sowed；" example 2 " compares
" emergence rate of contrast 2 " improves 10.2%, mid-term in management " example 2 " root of highland barley is carried out ridging heat, preserve soil moisture,
The effect that promoting root growth is early sent out, highland barley stem elongation stage should regard the growth of cereal crop seedlings, field fertility level Rational Application top dressing, so that strong stalk is anti-down
Volt；The tiller of mid-term highland barley to heading stage to highland barley farmland because soil moisture content carries out Rational Irrigation, reduce irrigation quantity, it is invalid to reduce highland barley
Water consumption, the traditional irrigation for comparing ratio reduce the irrigation quantity of 70m3/ mus；Later stage ears to be carried out at foliage-spray to the pustulation period to highland barley
The technical methods such as reason, highland barley heading and moisture, the nutrient supply of pustulation period can be not only supplemented, also reduces infertile spikelet number,
" example 2 " is than " grain number per spike of the traditional cultivation method of contrast 2 " is higher by that 21.7%, mass of 1000 kernel is high by 16.4%, per mu yield is high simultaneously
20.04%.
Comparative example 3
The difference of this comparative example 3 is that the seed of example 3 " passes through 1% calcium chloride Dressing, improves seed
Drought-resistant ability, and " do not pass through any processing during the sowing of contrast 3 ", directly sowed；" example 3 " is than " the emergence of contrast 3 "
Rate improves 11.3%, and " example 3 " carries out ridging to the root of highland barley and heats, preserves soil moisture, the work that promoting root growth is early sent out mid-term in management
With the highland barley stem elongation stage should regard the growth of cereal crop seedlings, field fertility level Rational Application top dressing, in favor of strengthening stalk lodging-prevention；" example 3 " with
" 3 " highland barleys of contrast in heading stage rainy season set, and rainy season set two weeks more early than former years, and daily rainfall is larger, ＂ contrasts 3 ＂ still
The duty of traditional irrigation is so used, broad irrigation, highland barley is occurred lodging phenomenon at heading stage, and " example 3 " is in mid-term
Highland barley tiller to heading stage to highland barley farmland because soil moisture content carries out Rational Irrigation, reduce irrigation quantity, reduce highland barley ineffective water consumption, than
" traditional irrigation of contrast 3 " reduces the irrigation quantity of 100m3/ mus；Highland barley is controlled in excessive growth, reduces the ratio of highland barley lodging；
Later stage ears carries out the technical methods such as foliage-spray processing to the pustulation period to highland barley, can not only supplement highland barley heading and pustulation period
Moisture, nutrient supply, also reduce infertile spikelet number, simultaneously " example 3 " than " contrast 3 " traditional cultivation method grain number per spike
It is higher by that 9.5%, mass of 1000 kernel is high by 19.8%, per mu yield is high by 24.8%.
Difference between example 1,2,3 is that " example 1 " uses dark blue 320 kind of old kind, example 2 and example 3
All it is to be used as tested variety from dark blue 2000, it is dry year to be a difference in that example 1,2 kind of plant, and the plantation of example 3 is in wet
Moisten the time.Contrasted by old and new cultivars, the different in moisture time compares, example 1,2,3 pass through seed drought resisting handle, good field
Between management and reasonably because moisture in the soil is irrigated, its yield is above corresponding comparative example plantation yield.
Highland barley production situation, yield and irrigation quantity of embodiment 1- embodiments 3 and comparative example 1- comparative examples 3 etc. is entered
Row is monitored and recorded, and sees Tables 1 and 2.
The different cultivars highland barley process for producing character of table 1. and rate schedule
The different cultivars highland barley of table 2. handles irrigation quantity and efficiency of water application
As a result show, sowing time early stage can improve the drought-resistant ability of seed to highland barley seed drought resisting processing, improve emergence
Rate, the covering of soil moisturizing processing stalk reduce Evapotranspiration of The Soil Water, improve water retention；The tiller of mid-term highland barley is to taking out
Ear period, because soil moisture content carries out Rational Irrigation, reduces irrigation quantity to highland barley farmland, reduces highland barley ineffective water consumption；Later stage ears to grouting
Phase carries out the technical methods such as foliage-spray processing to highland barley, can not only supplement highland barley heading and the nutrient supply of pustulation period, and
And moisture can be provided to highland barley blade face in drought period.Simultaneously in the rainy time, mid-term highland barley tiller to heading stage is to highland barley farmland
The lodging that can also reduce highland barley is irrigated in control.Therefore, highland barley resists the implantation methods of Tibet seasonal drought to different year
I.e. yield can significantly be improved to different Highland Barley In Xizang kinds again by realizing water-saving irrigation.
Part, those skilled in the art can not select from the prior art to the greatest extent in the embodiment of the present invention.
Disclosed above is only the embodiment of the present invention, but protection scope of the present invention is not limited thereto, and is appointed
What those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, all should
It is included within the scope of the present invention.Therefore, protection scope of the present invention should using above-mentioned scope of the claims as
It is accurate.
Claims (8)
1. a kind of highland barley resists the implantation methods of arid, it is characterised in that methods described includes：
Site preparation early stage, irrigation and fertilising are sowed, drought resisting processing is carried out to highland barley seed, soil moisture conservation processing after planting is carried out to soil；
Sow mid-term and carry out tillage and weeding in the highland barley jointing stage, regulate and control irrigation method pair using moisture in the soil is surveyed in highland barley jointing stage to the pustulation period
Highland barley is irrigated, and resisting drought saving water is carried out using water-loss reducer in the highland barley jointing stage to pustulation period；
The sowing later stage sprays foliar fertilizer in highland barley boot stage to pustulation period to highland barley.
2. a kind of highland barley according to claim 1 resists the implantation methods of arid, it is characterised in that the site preparation, irrigation
And the concrete operations of fertilising：Tibet Chun Qing farmlands need to be after first planting crop harvesting, and mid-September, Fallow of cropland weeds were sprayed when growing
1-2 times, every minor tick 7 days, the coming year sprays 1 herbicide again by the end of March；April, 10-15 or so was irrigated, and was poured permeable；April 15-
Ploughed within 20th, ploughed deeply with machinery, plough deep 30-40cm, picked up except after weeds in field, mu applies high-quality more than organic fertilizer 2000kg
On the basis of, formula uses sufficient inorganic fertilizer, 15 kgs/acre of urea, Diammonium phosphate (DAP) 10-15kg/ mus, potassium chloride 4-6kg/ mus, using one
Fertilization method is bombarded, organic fertilizer and inorganic fertilizer are disposably made into base manure is manured into soil deeply, with rotary cultivator level land, ensures that soil layer is smooth
It is loose.
3. a kind of highland barley according to claim 1 resists the implantation methods of arid, it is characterised in that described to highland barley seed
Carry out the concrete operations of drought resisting processing：Before sowing, bask seeds 2-3d, with 1% calcium chloride dress seed, through 5-6 hours dry sowing or
0.5% fulvic acid is dressed seed, and heap is sowed after vexed 6-8 hour.
4. a kind of highland barley according to claim 1 resists the implantation methods of arid, it is characterised in that the sowing of the highland barley
It is 3-4 centimetres to measure as 14kg/ mus, depth of planting, line-spacing 20cm, the specific behaviour that soil moisture conservation processing is after planting carried out to soil
Make：After planting rake, suppressed with stone roller, after last layer crushing straw or pine needle and fallen leaves are uniformly spread on the face of field, for ensure
Soil moisture humidity, thickness control is in 2-3cm.
5. a kind of highland barley according to claim 1 resists the implantation methods of arid, it is characterised in that the sowing mid-term exists
The highland barley jointing stage carries out the concrete operations of tillage and weeding：Highland barley carries out tillage and weeding in the jointing stage, is in the ranks removed in highland barley with hoe
After grass, in time draw hoe in the ranks ditched in highland barley with hoe, earth culture to the root of both sides highland barley, so that highland barley rhizome elongation, and
Play a part of heating, preserve soil moisture, promoting root growth is early sent out；The highland barley stem elongation stage should regard the growth of cereal crop seedlings, field fertility level Rational Application top dressing, with
Beneficial to strong stalk lodging-prevention.
6. a kind of highland barley according to claim 1 resists the implantation methods of arid, it is characterised in that described in highland barley jointing
The concrete operations that phase to the pustulation period is irrigated highland barley using moisture in the soil regulation and control irrigation method is surveyed：Irrigated according to soil tilth,
To be irrigated when highland barley tiller to jointing stage soil moisture content is less than the 45% of field capacity, irrigation quantity 40m3/ mu-
50m3/ mu, frequency of irrigation are 1 time；Jointing to boot stage soil moisture content less than field capacity 55% i.e. to be irrigated,
Irrigation quantity is 60m3/ mu -70m3/ mus, and frequency of irrigation is depending on rain fall, generally 2 times, -10 days 7 days every time；Booting is extremely
Pustulation period wants Controlled irrigation amount, and soil moisture content is less than the 45% of field capacity, irrigation quantity 40m3/ mu -50m3/ mu, pours water
Number is depending on rain fall, generally 1-2 times；In jointing to during being in the milk, single rainfall is more than 5mm, can postpone filling
Irrigate the time, total rainfall is not less than 20mm, without irrigating.
7. a kind of highland barley according to claim 1 resists the implantation methods of arid, it is characterised in that described in highland barley jointing
Phase to the pustulation period carries out the concrete operations of resisting drought saving water using water-loss reducer：For the bad field of irrigation conditions, in highland barley jointing
200 times of liquid are diluted to using water-loss reducer to the pustulation period, deep 20cm~30cm ditches are opened in highland barley root, carry out earthing after ditch pouring.
8. a kind of highland barley according to claim 1 resists the implantation methods of arid, it is characterised in that the sowing later stage exists
Highland barley boot stage to the pustulation period sprays the concrete operations of foliar fertilizer to highland barley：Highland barley boot stage, 0.1%-2% biphosphates
Potassium spraying is every to be sprayed once to grouting latter stage for 7-10 days；The blade face of highland barley and blade back will be uniformly sprayed onto, and be when spraying every time
In the morning of fine day, filled spray again once in case of rained second day.
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Application publication date: 20180216 |