CN106856717A - Application and thinning-out method is exempted from a kind of milletization control - Google Patents
Application and thinning-out method is exempted from a kind of milletization control Download PDFInfo
- Publication number
- CN106856717A CN106856717A CN201710124108.5A CN201710124108A CN106856717A CN 106856717 A CN106856717 A CN 106856717A CN 201710124108 A CN201710124108 A CN 201710124108A CN 106856717 A CN106856717 A CN 106856717A
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- China
- Prior art keywords
- seed
- grain
- seedling
- thinning
- millet
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Links
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000003814 drug Substances 0.000 claims abstract description 32
- 244000062793 Sorghum vulgare Species 0.000 claims abstract description 28
- 235000019713 millet Nutrition 0.000 claims abstract description 28
- 239000005499 Clomazone Substances 0.000 claims abstract description 23
- KIEDNEWSYUYDSN-UHFFFAOYSA-N clomazone Chemical compound O=C1C(C)(C)CON1CC1=CC=CC=C1Cl KIEDNEWSYUYDSN-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000002689 soil Substances 0.000 claims abstract description 7
- 238000002386 leaching Methods 0.000 claims description 10
- 238000002791 soaking Methods 0.000 claims description 7
- 239000013043 chemical agent Substances 0.000 claims 3
- 239000000126 substance Substances 0.000 abstract description 6
- 230000035784 germination Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010899 nucleation Methods 0.000 abstract description 2
- 230000002195 synergetic effect Effects 0.000 abstract description 2
- 238000007605 air drying Methods 0.000 abstract 1
- 230000029553 photosynthesis Effects 0.000 abstract 1
- 238000010672 photosynthesis Methods 0.000 abstract 1
- 229940079593 drug Drugs 0.000 description 9
- 238000009331 sowing Methods 0.000 description 9
- 241000196324 Embryophyta Species 0.000 description 8
- 239000012153 distilled water Substances 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 235000013339 cereals Nutrition 0.000 description 2
- 206010024642 Listless Diseases 0.000 description 1
- 240000001140 Mimosa pudica Species 0.000 description 1
- 235000016462 Mimosa pudica Nutrition 0.000 description 1
- 240000005498 Setaria italica Species 0.000 description 1
- 235000007226 Setaria italica Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000002363 herbicidal effect Effects 0.000 description 1
- 239000004009 herbicide Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 230000005080 plant death Effects 0.000 description 1
- 230000005068 transpiration Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
Exempt from application and thinning-out method the invention provides a kind of milletization control, it is that seed-grain is soaked by clomazone medicament, with normal seed mixed seeding by a certain percentage after air-drying, through the seed-grain after clomazone chemicals treatment, its germination rate and emergence rate are unaffected, ensure that the normal germination and emergence of seed-grain, play colony's top soil effect, but seedling leaves albefaction after being unearthed, photosynthesis cannot be carried out, blade occur within 10 days or so in growth wilts, and seedling is gradually dead, growth of seedling is good after normal seed is unearthed, and achievable millet planting exempts from thinning or few thinning.The technical scheme provided using the present invention, can reach the purpose of saving of work and time, cost-saving synergistic, and effective to millet strong sprout, high yield.
Description
Technical field
The present invention relates to crop thinning technology, application and thinning-out method is exempted from specifically a kind of milletization control.
Technical background
Millet (Setaria italica L.) is the dense planting crop of granule half, mass of 1000 kernel only 3.0g or so, every kilogram of kind
Son up to 30.0~35.0 ten thousand, and suitable density of reserved seedlings is 37.5~75.0 ten thousand plants/hm2, i.e., sowing quantity be 2.5~
4.5kg/hm2, because millet seed is small, small and weak paddy seedling needs the performance colony native ability in top just to can guarantee that full stand.Therefore, for a long time
Since, China peasant plants millet and has been used up big application rate (15.0~30.0kg/hm2Left and right) ensure full stand, then by artificial
Thinning reaches the planting type of suitable density of reserved seedlings, and artificial thinning is a kind of cumbersome work.
It is small according to millet seed that thinning technology is exempted from milletization control, and single seed is difficult to ensure that top soil is emerged, and to lean on colony
Rudiment top soil be the characteristics of can just emerge, and foundation is unearthed and Seedling Stage quick death with the chemicals normal rudiment of control seed-grain
A kind of technology.Medicine leaching seed-grain is emerged with normal seed-grain same period rudiment, and performance colony top is native to be acted on, but soaks the paddy seedling of medicine-valley kind development
Can be voluntarily dead, normal seed-grain growth is normal, so as to realize that millet planting exempts from thinning or few thinning.With the technology of foregoing invention
Artificial thinning can be reduced, the do mechanization operation for being conducive to millet to produce.
The content of the invention
The present invention is intended to provide application and thinning-out method is exempted from a kind of milletization control, make part paddy seedling voluntarily dead, realize medicament thinning,
So as to realize that millet planting exempts from thinning or few thinning, manpower is saved.
Application and thinning-out method is exempted from a kind of milletization control that the present invention is provided, and is comprised the following steps：
1) seed-grain of full seed is taken；
2) seed-grain is soaked with medicament clomazone, soaking temperature is 23~30 DEG C, 1~5h of time；
3) pull seed-grain out, air-dry；
4) by normal seed-grain and leaching medicine-valley kind in mass ratio 1:Sowed after 1~4 proportioning is well mixed；
5) after planting normal seed-grain is normally germinateed with leaching medicine-valley kind, top soil is emerged, and medicine-valley kind seedling is soaked voluntarily after emerging
Death, normal seed-grain growth of seedling is normal.So as to realize that millet planting exempts from thinning or few thinning.
Above-mentioned medicament clomazone concentration for the treatment of used is 0.72 ‰~3.60%, preferably 0.72 ‰~3.60 ‰.
Clomazone (the chemical name that the present invention is selected：2- (2- Chlorophenylmethyls) -4,4- dimethyl isoxazole quinolines -3-
Ketone), it is selective herbicide before seedling stage, can be absorbed by root and young shoot, conducted upwards with transpiration to each position of plant,
Make the chlcrophyll biosynthesis of sensitive plant suppressed, seedling lacks pigment, blade albefaction, in a short time plant death.
The present invention have selected concentration range and the time of clomazone treatment seed-grain, drug-treated group seed is normally sprouted
It is unearthed, but seedling can be voluntarily dead, the seed-grain of drug-treated is mixed with normal seed and is sowed, and can meet Gu Miao colonies top soil
Demand, and because drug-treated seed-grain sprout be unearthed after it is dead, reduce artificial thinning, so as to realize millet exempt from thinning or
Few thinning.
Seed-grain used is provided for Millet Research Inst., Shanxi Prov. Academy of Agricultural Science in the present invention.
After clomazone chemicals treatment seed-grain of the invention, millet seedling leaves albefaction after growing to 10 days, is gradually withered
Listless death.The treated seed-grain of medicine normally can play colony's top soil effect by germination and emergence in the present invention, and can be after emerging certainly
Row is dead, and can play thinning with normal seed mixed seeding acts on.Saving of work and time, cost-saving synergistic can reach using the inventive method
Purpose, it is and effective to millet strong sprout, high yield.
Brief description of the drawings
Fig. 1 is the influence that clomazone medicament is emerged and grown to different millet varieties.
Fig. 2 is the thinning result after clomazone chemicals treatment.
Specific embodiment
Embodiment 1
With local millet variety " agriculture long 44 " as material, screen full seed-grain and weigh, take two portions of paddy identical in quality
Kind, portion is used for drug-treated, and portion is compared；
It is 8.3 according to bolus volume and seed-grain mass ratio:The proportioning of 10 (L/kg) adds 3.6 ‰ clomazone medicaments, in
28 DEG C of heat-insulation soaking 1h, control replaces clomazone medicament with isometric distilled water；
Pull seed-grain out, air-dry, sowing.
As a result：Leaching medicine group emergence rate and control group no significant difference, reach more than 90%, but soak the millet seedling of medicine group
Blade is albefaction leaf；Leaching medicine group growth of seedling occurs blade wilting for 7 days, and seedling is gradually dead after 12 days, concurrent control group paddy
Sub- growth of seedling is good.
Embodiment 2
With local millet variety " agriculture long 44 " as material, screen full seed-grain and weigh, take two portions of paddy identical in quality
Kind, portion is used for drug-treated, and portion is compared；
It is 8.3 according to bolus volume and seed-grain mass ratio:The proportioning of 10 (L/kg) adds 0.72 ‰ clomazone medicaments, in
28 DEG C of heat-insulation soaking 5h, control replaces clomazone medicament with isometric distilled water；
Pull seed-grain out, air-dry, sowing.
As a result：Leaching medicine group emergence rate and control group no significant difference, reach more than 90%, but soak the millet seedling of medicine group
Blade is albefaction leaf；Leaching medicine group growth of seedling occurs blade wilting for 8 days, and seedling is gradually dead after 14 days, concurrent control group paddy
Sub- growth of seedling is good.
Embodiment 3
With local millet variety " agriculture long 44 ", " selecting very much 15 " and " agriculture long 35 " as material, screen full seed-grain and weigh,
Each kind takes three portions of seed-grains identical in quality, and portion is compared, and two parts are used for drug-treated.
Two portions of seed-grains of drug-treated group are respectively with 1.2 ‰ and 1.4 ‰ clomazone medicament by volume and seed-grain mass ratio
8.3:The proportioning of 10 (L/kg) is added, and in 28 DEG C of heat-insulation soaking 3h, control replaces clomazone medicament with isometric distilled water；
Pull seed-grain out, air-dry, sowing.
Result statistics such as table 1.
Paddy seedling emergence rate (%) and stay the computing formula of seedling rate (%) as follows：
Emergence rate (%)=sum of emerging/sowing sum
Stay seedling rate (%)=stay seedling sum/sum of emerging
After the immersion of the clomazone of table 1, seedling rate situation is stayed in the emergence rate of different millet varieties and 12 days
The growth of cereal crop seedlings of millet growth of seedling 12d, is shown in Fig. 1.It will be seen from figure 1 that control group " agriculture long 44 ", " selecting very much 15 " and
After " agriculture long 35 " three millet variety sowings are unearthed, the seedling leaves of growth 12 days are green, are grown fine, in continued growth shape
State；And after the seed-grain sowing after being soaked through 1.2 ‰ and 1.4 ‰ clomazone is unearthed, blade is white, it is impossible to carry out light cooperation
With the seedling leaves wilting degree of growth 12 days is aggravated, and finally voluntarily dead, growth of seedling state is without substantially poor between three kinds
It is different.
Embodiment 4
With local millet variety " agriculture long 44 " as material, screen full seed-grain and weigh, take two portions of paddy identical in quality
Kind, portion is used for drug-treated, and portion is compared；
It is 8.3 according to bolus volume and seed-grain part by weight:The proportioning of 10 (L/kg) adds 1.2 ‰ clomazone medicaments, in
28 DEG C of heat-insulation soaking 3h, control replaces clomazone medicament with isometric distilled water；
Pull seed-grain out, air-dry, sowing；
Take control seed and leaching medicine-valley kind (kg/kg) 1 in mass ratio:1 and 1:2.3 well mixed sowings.
As a result：Each group paddy seedling emergence rate does not have notable difference, reaches more than 90%, stays seedling rate inconsistent.Control group is stayed
Seedling rate is 100%；1.2 ‰ clomazone treatment group paddy seedlings are all dead, and it is 0 to stay seedling rate；Normal seed-grain stays when accounting for 50% or 30%
Seedling rate is decreased obviously compared with control group, and plant spacing is significantly reduced.
The growth of cereal crop seedlings and thinning result of millet growth of seedling 18d are shown in Fig. 2.Figure it is seen that the control group of growth 18 days is planted
The density of strain is significantly higher than other treatment groups, 1:1 proportioning group plant spacing is higher than 1:2.3 proportioning groups；The plant of chemicals treatment group
Blade is all white, and wilting degree is serious, and plant height is substantially less than other groups, 1:1、1:The plant height and control group of 2.3 proportioning groups without
Difference.
Claims (4)
1. application and thinning-out method is exempted from a kind of milletization control, it is characterised in that comprised the following steps：
(1) seed-grain of full seed is taken；
(2) seed-grain is soaked with medicament clomazone, soaking temperature is 23~30 DEG C, 1~5h of time；
(3) pull seed-grain out, air-dry；
(4) by normal seed-grain and leaching medicine-valley kind in mass ratio 1:Sowed after 1~4 proportioning is well mixed；
(5) after planting normal seed-grain is normally germinateed with leaching medicine-valley kind, top soil is emerged, and medicine-valley kind seedling is soaked after emerging voluntarily dead
Die, normal seed-grain growth of seedling is normal.
2. a kind of millet chopping-out by chemical agent method as claimed in claim 1, it is characterised in that medicament clomazone concentration used is
0.72 ‰~3.60%.
3. a kind of millet chopping-out by chemical agent method as claimed in claim 2, it is characterised in that medicament clomazone concentration used is
0.72 ‰~3.60 ‰.
4. a kind of millet chopping-out by chemical agent method as claimed in claim 1, it is characterised in that the soaking temperature is 28 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710124108.5A CN106856717B (en) | 2017-03-03 | 2017-03-03 | Chemical control thinning-free method for millet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710124108.5A CN106856717B (en) | 2017-03-03 | 2017-03-03 | Chemical control thinning-free method for millet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106856717A true CN106856717A (en) | 2017-06-20 |
| CN106856717B CN106856717B (en) | 2020-04-17 |
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ID=59171073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710124108.5A Expired - Fee Related CN106856717B (en) | 2017-03-03 | 2017-03-03 | Chemical control thinning-free method for millet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106856717B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107396745A (en) * | 2017-09-22 | 2017-11-28 | 何振贤 | A kind of sesame control final singling method |
| CN107466664A (en) * | 2017-09-25 | 2017-12-15 | 何振贤 | A kind of root-mustardization control final singling method |
| CN107820781A (en) * | 2017-12-14 | 2018-03-23 | 何振贤 | A kind of Chinese cabbageization control type of seeding |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104996143A (en) * | 2015-07-17 | 2015-10-28 | 河北省农林科学院旱作农业研究所 | Method for performing segmented seedling thinning on millet by use of herbicide |
| CN105940913A (en) * | 2016-05-11 | 2016-09-21 | 山西省农业科学院旱地农业研究中心 | Hybridization millet thinning-free plantation method |
-
2017
- 2017-03-03 CN CN201710124108.5A patent/CN106856717B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104996143A (en) * | 2015-07-17 | 2015-10-28 | 河北省农林科学院旱作农业研究所 | Method for performing segmented seedling thinning on millet by use of herbicide |
| CN105940913A (en) * | 2016-05-11 | 2016-09-21 | 山西省农业科学院旱地农业研究中心 | Hybridization millet thinning-free plantation method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107396745A (en) * | 2017-09-22 | 2017-11-28 | 何振贤 | A kind of sesame control final singling method |
| CN107466664A (en) * | 2017-09-25 | 2017-12-15 | 何振贤 | A kind of root-mustardization control final singling method |
| CN107820781A (en) * | 2017-12-14 | 2018-03-23 | 何振贤 | A kind of Chinese cabbageization control type of seeding |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106856717B (en) | 2020-04-17 |
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Granted publication date: 20200417 |