CN103262772A - Rice semi-dry type seedling cultivation technology - Google Patents
Rice semi-dry type seedling cultivation technology Download PDFInfo
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- CN103262772A CN103262772A CN2013101935596A CN201310193559A CN103262772A CN 103262772 A CN103262772 A CN 103262772A CN 2013101935596 A CN2013101935596 A CN 2013101935596A CN 201310193559 A CN201310193559 A CN 201310193559A CN 103262772 A CN103262772 A CN 103262772A
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Abstract
The invention relates to a rice semi-dry type seedling cultivation technology which is innovatively formed on the base of a rice dry seedling cultivation technology and is simple and convenient to perform, scientific and complete in assembled set. The rice semi-dry type seedling cultivation technology combines advantages of dry seedling cultivation and two segments of seedling cultivation and planting by insertion is convenient. The rice semi-dry type seedling cultivation technology has the advantages that work, expenditure and fertilizer are saved, seedling cultivation is safe, seedling quality is high, productivity is boosted and seedlings are high-quality. The seedlings are dried in the sun for one to two days before being sowed. Selected seedlings are soaked in warm water, torn to accelerate germination until exposed by 80% and then sowed. Holes of a seedling tray and the age of the seedlings are confirmed based on planting crops for rotation, seedlings which grow for 30 days to 35 days are placed in a seedling tray with 561 holes, seedlings which grow for 35 days to 45 days are placed in a seedling tray with 434 holes and seedlings which grow for more than 45 days are placed in a seedling tray with 343 holes. 90kg of nutrition soil for cultivating the seedlings is allocated to each mu. Two fifths of holes of a seedling tray are filled with the nutrition soil, two grains of rice are sowed, soil is used for covering all the holes and pressed and then the seedling tray is sent to a seedling field to be arranged. Semi-dry type irrigation is performed, fertilizing is reasonable and managed, and strong seedlings are cultivated, wherein the strong seedlings are stout and neat and have short, thick and white roots and at least three tillers.
Description
Technical field
A kind of paddy rice semi dry seedling-cultivation technique
Background technology
Drought seedling a kind of technology of carrying out raising rice seedlings in the nonirrigated farmland that to be late nineteen seventies introduce from Japan has characteristics such as water saving, field management easy to operate.But non-irrigated seedling sowing quantity is big, the cost height, and lifting, fortune seedling all are the operations of band soil, workload, labour intensity are taken a lot of work greatly, time-consuming, dead seedling important disadvantages, have lost application value in the production; And two sections seedling-cultivation techniques of paddy rice are a kind of seedling-cultivation techniques that early eighties is promoted, has province's kind (mu is economized kind of a 0.75-1kg), the rice seedling bed manageability, easily cultivate characteristics such as strong sprout, shortcoming is that a leaf before needs wholeheartedly that into greenhouse work is loaded down with trivial details, expense is high, rice shoot one leaf needs wholeheartedly the time manually post in the rice seedling bed slotting, has increased labour and intensity, and the peasant has a pain in the back when posting the rice transplanting seedling.The semi dry seedling-cultivation plate has incorporated the advantage of non-irrigated seedling and two sections seedling-cultivation techniques from the scientific aspect of technology, can make the growth of rice shoot be conducive to reach the coordination of water, gas, heat, promoted the harmonic growth of root, stem, leaf, use seedling-cultivation plate simultaneously and successfully realized the good combination of the technology of planting with throwing, operability from technology, it greatly reduces difficulty and the labour intensity of operational administrative, makes technology be easy to grasp and uses.This technology tool low cost, light simple, highly efficient and productive, high-quality, environmental protection, etc. advantage, promote remarkable benefit, optimum range extensively is not subjected to the restriction of seedling place, scale, and small size, industrial sprout cultivation can both be used, as long as the plastics seedling dish of suitable seedling disk hole number is selected by various places peasant household according to local geographical conditions, position, crops for rotation, at the length of time rice seedlings grow, supporting above-mentioned technical measures can both be received remarkable economical, society, ecological benefits.
From retrieving Related domestic documents: though the document of paddy drought seedling technology is a lot, patent is also more, and non-irrigated seedling-cultivation technique has been the backwardness technology, loses application value later in 2000, and the peasant no longer uses non-irrigated seedling-cultivation technique.And present technique and paddy drought seedling technology are essentially different.
Summary of the invention:
The objective of the invention is to propose a kind of paddy rice semi dry seedling-cultivation technique, it is big to solve in the current non-irrigated seedling-cultivation technique sowing quantity, the cost height, lifting, fortune seedling all are the operations of band soil, workload, labour intensity be big, take a lot of work, time-consuming, dead seedling important disadvantages and two sections seedling-cultivation techniques of paddy rice at the preceding need of rice shoot " leaf wholeheartedly " in hot-house culture, operate loaded down with trivial details, the expense height, an and leaf that goes out greenhouse rice shoot wholeheartedly, need to post at mother field for seedling again to insert once, labour and intensity have been increased, peasant's technical problem such as have a pain in the back when posting the rice transplanting seedling.
Realize that the object of the invention technical scheme is as follows:
The seedling field is selected:
That semi dry raising rice seedlings field should be selected is leeward, on the sunny side, irrigation and drainage are convenient, subterranean water level is low, the rice seedling bed is done in slightly sandy paddy field.
Seedling nutrition earth culture system:
Seedling nutrition soil should be selected fertile Lay vegetable garden soil or dry land soil, and every mu of land for growing field crops is pressed 80-90kg and is equipped with, and nutrition soil pH value is adjusted to back below 6.5 and uses.
The selection of seedling floppy disk:
Prepare 40-50 on seedling dish, seedling dish specification 50 * 30cm for every mu.Early-maturing variety and the length of time rice seedlings grow should be selected the plastics seedling dish in 561 holes below 35 days; Middle-late ripening variety and length of time rice seedlings grow 35-45 days the plastics seedling dish that should select 434 holes; Late variety and the length of time rice seedlings grow plastics seedling dish that should select 343 holes more than 45 days.
Sowing time and method:
Generally should sow in early April the sowing time of semi dry seedling, the latest 13 end of day.
Type of seeding, wide 1.3m can be used in every mu of land for growing field crops, high 10-15cm, the seedling furrow of long 8-11m.2/5 nutrition soil is got in sowing earlier, sows 2 in the paddy rice of cut when being filled to 2/5 place, seedling disk hole cave, earthing plank compacting, and method finishes seed rice successively.Then with the overlapping rice seedling bed row dish transported to of seedling dish, two of every furrow horizontally-arrangeds, arrange light press make porose disc at the bottom of bossing go into the mud water spray, take again and bend epiphragma and be incubated.
The semi dry water management:
Pour water for the first time when the seedling dish is sowed and should fill the ditch, the seedling furrow face degree of depth waterborne reaches 1cm, and seedling dish sowing row is coiled the back and keep not having substantially open fire to the ditch of 2 leaf phases, when 2 leaf after dates to rice shoot is thrown and planted, keeps the semi dry management of semlsulcus water in the ditch always.
Technique effect of the present invention is; Select the rice varieties of good quality and high output for use, height above sea level 750m selects the rice varieties of 150-155 days breeding times for use with lower area; The rice varieties of 130-145 days breeding times is selected in the zone of height above sea level 750m-1100m for use.Nursery period, regularly apply fertilizer by beginning sowing in good time, and the semi dry science is poured water, and strengthens technical measures such as the extermination of disease and insect pest, and the strong seedling of cultivation Duo Tiller is thrown and planted the land for growing field crops.The Honda phase, the technology of forming a complete and comprehensive system for collecting real estate fees such as Tian Guan were strengthened in rational close planting, give full play to the volume increase advantage of high yield fine, obtain higher output and economic benefit to greatest extent by rational application of fertilizers.And saved two sections seedlings and advanced greenhouse and seedling and post and insert and land for growing field crops transplanting etc. operation, reduced peasant's labour, and alleviated peasant's work Strong degree, and saved water resource, social benefit is fairly obvious.
Applicant one is by being the best sowing time of having tested clearly the semi dry seedling on April-10 on the 1st, can not be later than April 13 at the latest.The 2nd, test determines that the semi dry seedling should be according to crops for rotation and the seedling of selecting for use age dish, the plastics seedling dish in empty stubble field and selection 561 holes at the length of time rice seedlings grow below 35 days; The plastics seedling dish in selection 434 holes at rape crops for rotation and the 35-45 days length of time rice seedlings grow; The plastics seedling dish in selection 343 holes at wheat crops for rotation and the 45-55 days above length of time rice seedlings grow.But the maximum length of time rice seedlings grow can not be above 55 days.The 3rd, density test determines that the rational transplanting density in semi dry seedling land for growing field crops is 20-28 cave/m2: the total stem tiller numerical control of mu is built in 18-20 about ten thousand.The 4th, the semi dry seedling divides two sections seedling to improve 2.1cm, 0.5 ten thousand fringes, 15,3.1%0.3g, 68.5kg than two sections seedling result of the tests with kind spike length, effective fringe, grain number per spike, ripening rate, thousand kernel weight, actual production.Carry out 3.5 ten thousand mu of semi dry seedling-cultivation technique demonstration popularizing areas between the 5th, the 2006-2012, than two sections seedling seedling mu volume increase 68.5kg, 150.7 yuan of mu net incomes; Save 180 yuan of artificial transplanting wages; Save 40 yuan of seed 0.5kg folding moneys; Save grow seedlings 18 yuan of expenses of moist chamber; Saving agricultural chemicals, chemical fertilizer, water rate add up to 463.7 yuan for 75 yuan, are more than 3 times of paddy rice general planting mu net income.
Embodiment
The present invention is described further below in conjunction with embodiment.
Semi dry seedling-cultivation technique key is done a good job of it five aspects, the one, that semi dry raising rice seedlings seedling field should be selected is leeward, on the sunny side, irrigation and drainage are convenient, subterranean water level is low, the rice seedling bed is done in slightly sandy paddy field: the 2nd, and semi dry raising rice seedlings nutrition soil should be selected fertile vegetable garden soil or dry land soil, every mu of land for growing field crops is pressed 80-90kg and is equipped with, and the pH value of nutrition soil is adjusted to back below 6.5 and uses; The 3rd, the selection of semi dry seedling dish should determine with crops for rotation and the length of time rice seedlings grow, early throws field and the length of time rice seedlings grow should select 561 holes below 35 days plastics seedling dish, rape crops for rotation and length of time rice seedlings grow 35-45 days plastics seedling dish, wheat crops for rotation and the length of time rice seedlings grow that should the select 434 holes plastics seedling dish that should select 343 holes more than 45 days.The 4th, generally should sow in early April the sowing time of semi dry seedling, the latest 13 end of day; The 5th, the semi dry water management is poured water at the seedling dish and fill ditch seedling furrow waterborne 1cm the first time after planting, waits water level to drop to semlsulcus water naturally, until throw the semi dry management of Bao Bangoushui when planting.The 6th, the land for growing field crops is thrown and is planted density 20-28/m2 and enhancement of field management work, impels the semi dry seedling finally to reach high-yield and high-efficiency.
1. the selection in seedling field:
Should select leewardly, on the sunny side, irrigation and drainage are convenient, and subterranean water level is low, and the rice seedling bed is done in slightly sandy paddy field
2. furrow are done in whole field
On the field piece of choosing, whole thin field soil, then by every mu of land for growing field crops long 8-11m of seedling furrow, available wide 1.3m, high 10-15cm, the seedling furrow of furrow width 30cm, the moistening furrow face that flattens, pours water is standby.
3. seedling nutritive soil preparation and seedling dish are selected
Select fertile Lay vegetable garden soil or dry land soil to beat carefully and sieve, the seedling nutrition soil of the rice shoot in every mu of land for growing field crops is pressed 80-90kg and is equipped with, and the pH value of time spent with nutrition soil is adjusted to below 6.5 and could uses.
The selection of semi dry seedling seedling dish should determine with crops for rotation and the length of time rice seedlings grow, early throws field and the length of time rice seedlings grow should select 561 holes below 35 days plastics seedling dish, rape crops for rotation and length of time rice seedlings grow 35-45 days plastics seedling dish, wheat crops for rotation and the length of time rice seedlings grow that should the select 434 holes plastics seedling dish that should select 343 holes more than 45 days
4. begin sowing in good time
Beginning sowing in good time is one of key measure of paddy rice semi dry seedling high yield, and result of the test shows that be to be sowing time high yield sowing time of paddy rice semi dry seedling on April-10 on the 1st, can not be later than April 13 at the latest.Get 2/5 nutrition soil during sowing earlier, be filled to 2 of 2/5 place, seedling dish hole sowings, covered with back soil plank compacting, with the overlapping rice seedling bed row dish of transporting to of the seedling dish of having sowed, two of every furrow horizontally-arrangeds, arranged light press make porose disc at the bottom of bossing go into the mud water spray, take the insulation of bow epiphragma again.
5. strong sprout is cultivated in precision management
The rice shoot field management of paddy rice semi dry seedling mainly is;
(1) temperature treatment.Sowing is generally stuffy to the seeding stage behind the epiphragma, only fine noon when humidity in the film during above 35 ℃, the two of opening film is aeration-cooling, and temperature in the shed is down to below 35 ℃.Qi Miao to the four leaf phase is taked the management of " sooner or later two hours methods ", be exactly morning the sun shine the aeration-cooling hardening in two of opening film behind the rice seedling bed within one hour, afternoon, the sun set according to less than epiphragma insulation before behind the rice seedling bed one hour.Take off the film hardening and only take off two of film at the beginning, afterwards along with outside air temperature gos up gradually, take off the film time to shift to an earlier date gradually, the length and width degree of taking off film increases gradually, and tectorial membrane time also postpones gradually thereupon.One heart stage of rice shoot four leaf to four leaves, progressively thrown off film according to weather condition, but after run into cooling weather and want epiphragma to be incubated to protect seedling.
(2) water management.The rice shoot field water management of paddy rice semi dry seedling, substantially to there be open fire in the seedling furrow ditch from being seeded into 2 leaves before phase, promote the early neat seedling of temperature raising oxygenation, 2 leaf after dates keep semlsulcus water to promote seedling growth, and take off film two loose wetly fine noon between the seeding stage, reduces seedling bed temperature, throwing is planted and was drained ditch-water in preceding 5-7 days, make seedling bed moisture loss,, can be summarized as the water management method of " do at two, wet in the centre " in order to playing seedling.According to test, the seedling of paddy rice semi dry than two sections seedling, 120-130m is saved in every mu in film seedling field
3Water, 360m is saved for every mu in the land for growing field crops
3About water.
(3) fertilizing management.Wholeheartedly the time, impose seed manure for the first time at rice shoot two leaves, imposed once in later per about 7 days, topdress all should water with the natural pond liquid of the light urine water that becomes thoroughly decomposed or high-quality at every turn and execute, execute the back clear water and wash seedling, the seedbed Shaoshi chemical fertilizer as far as possible that topdresses is in case burn seedling.Seedling-cultivation plate is thrown the technology of planting and has been improved rice shoot at the grown in field environment, and soil nutrient and temp. and humidity are fully used, and rice transplanting " is not changed one's clothes ", sends out seedling and reaches seedling soon early.So topdressing and take the way of " bombards " in big land for growing field crops, only once applies with 60% of hand rice transplanting method fertilizing amount, need not topdress.
(4) strengthen the extermination of disease and insect pest.Every m when after planting 12-15 days or rice shoot 2.5 leaves
2Spray once with 800 times of liquid of fenaminosulf, the spray back makes to be seeped on the seedling root under the soup to prevent seedling blight with clear water spray seedling bed, sprays once after 7 days again.3-5 days anti-striped rice borer before playing rice shoot.Land for growing field crops after throwing is planted is 2-5 days control rice blasts 1-2 time before the paddy rice cut.
Through above-mentioned careful management, the rice shoot of cultivation reached robust growth, neat, root is short, root is thick, the strong sprout of the white, Dai of root Tiller more than three.Rice shoot was mentioned together with the seedling dish and is transported the land for growing field crops after the rolling and throw and plant when throwing was planted.
6. determine the length of time rice seedlings grow by crops for rotation
The semi dry seedling length of time rice seedlings grow is determined according to kind, crops for rotation.The length of time rice seedlings grow of early-maturing variety and empty stubble field piece is about 35 days, and the field piece length of time rice seedlings grow of the supporting rape crops for rotation of medium variety is in 35-45 days, and the field piece length of time rice seedlings grow of the supporting wheat crops for rotation of middle-late ripening variety is in 45-55 days.
7. reasonable plantation density.Testing paddy rice semi dry seedling land for growing field crops according to my test in a county level throws and to plant density and should control cave/m at 20-28
2Be advisable.The field is planted in throwing early and density 20-23 cave/m is planted in the middle-late ripening variety throwing
2, the field is planted in throwing early and density 23-25 cave/m is planted in medium variety throwing early
2, the supporting rape crops for rotation of middle-late ripening variety are thrown and are planted density 25 caves/m
2, the supporting wheat crops for rotation of middle-late ripening variety are thrown and are planted density 26-28 cave/m
2The suitable density of field planting is, when early every mu of Zong Jing of medium variety Tiller reaches 200,000 strains or every mu of kind Zong of middle-late ripening variety Jing Tiller and reaches 180,000 strains, should impel the nutrient focus utilization with the no Xiao Fen Tiller of control, the raising percentage of earbearing tiller, ripening rate, thousand kernel weight are the high-yield culturing measure of purpose.
8. in time gather in the crops
When there is 90% particle maturation in the field, just should in time gather in the crops.Prevent that too yellow maturity causes shattering and the reduction of income.Cold solarization in time, binning are managed after the threshing, and an assurance grain Gui Cang gets bumper crops and has a good harvest.
Claims (7)
1. a paddy rice semi dry seedling-cultivation technique is characterized in that,
The rice seedling bed is selected: semi dry raising rice seedlings field should be selected leeward, on the sunny side, and irrigation and drainage are convenient, and subterranean water level is low, and the rice seedling bed is done in slightly sandy paddy field.
Nutrition soil is equipped with: seedling nutrition soil should be selected fertile Lay vegetable garden soil or dry land soil, and every mu of land for growing field crops is pressed 80-90kg and is equipped with, and nutrition soil pH value is adjusted to back below 6.5 and uses.
Seed selection: select the rice varieties of good quality and high output for use, height above sea level 750m selects the rice varieties of 150-155 days breeding times for use with lower area; The rice varieties of 130-145 days breeding times is selected in the zone of height above sea level 750m-1100m for use.
The seedling dish is selected: early-maturing variety and the length of time rice seedlings grow should be selected the plastics seedling dish in 561 holes below 35 days; Middle-late ripening variety and length of time rice seedlings grow 35-45 days the plastics seedling dish that should select 434 holes; Late variety and the length of time rice seedlings grow plastics seedling dish that should select 343 holes more than 45 days.
Sowing time and method: generally should sow in early April the sowing time of semi dry seedling, the latest 13 end of day.Type of seeding, wide 1.3m can be used in every mu of land for growing field crops, high 10-15cm, the seedling furrow of long 8-11m.2/5 nutrition soil is got in sowing earlier, sows 2 in the paddy rice of cut when being filled to 2/5 place, seedling disk hole cave, earthing plank compacting, and method finishes seed rice successively.Then with the overlapping rice seedling bed row dish transported to of seedling dish, two of every furrow horizontally-arrangeds, arrange light press make porose disc at the bottom of bossing go into the mud water spray, take again and bend epiphragma and be incubated.
Pour water: pour water for the first time when the seedling dish is sowed and should fill the ditch, the seedling furrow face degree of depth waterborne reaches 1cm, and seedling dish sowing row is coiled the back and keep not having substantially open fire to the ditch of 2 leaf phases, when 2 leaf after dates to rice shoot is thrown and planted, keeps the semi dry management of semlsulcus water in the ditch always.
Throw and insert density: determine that it is 20-28 cave/m2 that slotting density is reasonably thrown in semi dry seedling land for growing field crops: the total stem tiller numerical control of mu is built in 18-20 about ten thousand.
Nursery period, regularly apply fertilizer by beginning sowing in good time, and the semi dry science is poured water, and strengthens technical measures such as the extermination of disease and insect pest, and the strong seedling of cultivation Duo Tiller is thrown and planted the land for growing field crops.The Honda phase, the technology of forming a complete and comprehensive system for collecting real estate fees such as Tian Guan were strengthened in rational close planting, give full play to the volume increase advantage of high yield fine, obtain higher output and economic benefit to greatest extent by rational application of fertilizers.And saved two sections seedlings and advanced greenhouse and seedling and post and insert and land for growing field crops transplanting etc. operation, reduced peasant's labour, and alleviated peasant's work Strong degree, and saved water resource, social benefit is fairly obvious.
2. according to a kind of paddy rice semi dry seedling-cultivation technique in the claim 1, it is characterized in that seedling nutrition soil should be selected fertile Lay vegetable garden soil or dry land soil, every mu of land for growing field crops is pressed 80-90kg and is equipped with, and nutrition soil pH value is adjusted to back below 6.5 and uses.
3. according to a kind of paddy rice semi dry seedling-cultivation technique in the claim 1, it is characterized in that seedling nutrition soil should be selected fertile Lay vegetable garden soil or dry land soil, every mu of land for growing field crops is pressed 80-90kg and is equipped with, and nutrition soil pH value is adjusted to back below 6.5 and uses.
4. according to a kind of paddy rice semi dry seedling-cultivation technique in the claim 1, it is characterized in that select the rice varieties of good quality and high output for use, height above sea level 750m selects the rice varieties of 150-155 days breeding times for use with lower area; The rice varieties of 130-145 days breeding times is selected in the zone of height above sea level 750m-1100m for use.
5. according to a kind of paddy rice semi dry seedling-cultivation technique in the claim 1, it is characterized in that early-maturing variety and the length of time rice seedlings grow should be selected the plastics seedling dish in 561 holes below 35 days; Middle-late ripening variety and length of time rice seedlings grow 35-45 days the plastics seedling dish that should select 434 holes; Late variety and the length of time rice seedlings grow plastics seedling dish that should select 343 holes more than 45 days.
6. according to a kind of paddy rice semi dry seedling-cultivation technique in the claim 1, it is characterized in that generally should sow in early April the sowing time of semi dry seedling, the latest 13 end of day.Type of seeding, wide 1.3m can be used in every mu of land for growing field crops, high 10-15cm, the seedling furrow of long 8-11m.2/5 nutrition soil is got in sowing earlier, sows 2 in the paddy rice of cut when being filled to 2/5 place, seedling disk hole cave, earthing plank compacting, and method finishes seed rice successively.Then with the overlapping rice seedling bed row dish transported to of seedling dish, two of every furrow horizontally-arrangeds, arrange light press make porose disc at the bottom of bossing go into the mud water spray, take again and bend epiphragma and be incubated.
7. according to a kind of paddy rice semi dry seedling-cultivation technique in the claim 1, it is characterized in that density determines that the rational transplanting density in semi dry seedling land for growing field crops is 20-28 cave/m2: the total stem tiller numerical control of mu is built in 18-20 about ten thousand.
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| CN103749132A (en) * | 2014-01-13 | 2014-04-30 | 扬州大学 | Method of raising machine-transplanted seedlings |
| CN104303916A (en) * | 2014-08-28 | 2015-01-28 | 湖北双竹生态食品开发股份有限公司 | Improved dry raised rice seedling method |
| CN104855193A (en) * | 2015-04-21 | 2015-08-26 | 王和绥 | Cultivation method of rice in southern regions of Anhui Province, China |
| CN104982276A (en) * | 2015-07-28 | 2015-10-21 | 郯城县种子公司 | Method for simulating mechanized rice transplanting plot experiment by pot rice seedling hole planting |
| CN105900758A (en) * | 2016-04-20 | 2016-08-31 | 中国水稻研究所 | Method for planting rice in desert |
| CN106538316A (en) * | 2015-09-18 | 2017-03-29 | 马晓丽 | A kind of paddy rice simply heats method of raising seedling |
| CN106718446A (en) * | 2016-12-12 | 2017-05-31 | 陈培党 | A kind of Analysis of Rice Chilling Injury Control Technology method |
| CN106912283A (en) * | 2017-02-27 | 2017-07-04 | 柳州市农业技术推广中心 | The method of the watery ricenursery of paddy rice matrix half |
| CN111837845A (en) * | 2020-08-04 | 2020-10-30 | 中国水稻研究所 | Method for improving uniformity of rice mechanical transplanting group |
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| CN103749132A (en) * | 2014-01-13 | 2014-04-30 | 扬州大学 | Method of raising machine-transplanted seedlings |
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| CN104982276A (en) * | 2015-07-28 | 2015-10-21 | 郯城县种子公司 | Method for simulating mechanized rice transplanting plot experiment by pot rice seedling hole planting |
| CN106538316A (en) * | 2015-09-18 | 2017-03-29 | 马晓丽 | A kind of paddy rice simply heats method of raising seedling |
| CN105900758A (en) * | 2016-04-20 | 2016-08-31 | 中国水稻研究所 | Method for planting rice in desert |
| CN105900758B (en) * | 2016-04-20 | 2019-05-14 | 中国水稻研究所 | A kind of method of desert planting rice |
| CN106718446A (en) * | 2016-12-12 | 2017-05-31 | 陈培党 | A kind of Analysis of Rice Chilling Injury Control Technology method |
| CN106912283A (en) * | 2017-02-27 | 2017-07-04 | 柳州市农业技术推广中心 | The method of the watery ricenursery of paddy rice matrix half |
| CN111837845A (en) * | 2020-08-04 | 2020-10-30 | 中国水稻研究所 | Method for improving uniformity of rice mechanical transplanting group |
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Application publication date: 20130828 |