CN103202208B - Early season rice soilless rice seedling raising technology without accelerating germination - Google Patents
Early season rice soilless rice seedling raising technology without accelerating germination Download PDFInfo
- Publication number
- CN103202208B CN103202208B CN201210539458.5A CN201210539458A CN103202208B CN 103202208 B CN103202208 B CN 103202208B CN 201210539458 A CN201210539458 A CN 201210539458A CN 103202208 B CN103202208 B CN 103202208B
- Authority
- CN
- China
- Prior art keywords
- seedbed
- rice
- sawdust
- seed
- seeding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
Landscapes
- Cultivation Of Plants (AREA)
- Pretreatment Of Seeds And Plants (AREA)
Abstract
The invention discloses an early season rice soilless rice seedling raising technology without accelerating germination. The technology mainly comprises four steps of disinfecting and soaking seeds, seedbed soil preparation, seedbed seeding and seedbed management. The technology is characterized in that saw timber powders are used as materials of seedbed culture soil so that the culture soil is loose, breathable, heat-preservation and moisture-retention. The technology has the advantages that seedling growth is early, seedlings grow rapidly, qualities are good, the seedlings are anti-freeze and anti-rotting, the surviving rate is high, the rice seedlings vigorously grow at earlier stage after transplanted into land fields, the yield is high at later stage, costs are reduced, the labor intensity is reduced, and the technology is simple, convenient, easy to implement, suitable for large area factory intensive seedling raising and for small area peasant household individualized seedling raising, changeable in scale of seedling raising and wide in development prospect.
Description
Technical field the present invention relates to a kind of early rice seedling-cultivation technique, and especially a kind of early rice exempts from vernalization soilless breeding seeding technology, belongs to agricultural rice seedling field.
Background technology rice cropping is that human being's production history is the longest, one of proportion of crop planting mode that area is the widest.In double cropping rice plantation area, during usual early rice seedling, ubiquity temperature Change is variable, overcast and rainy changeable, and cold current is frequent, brings a lot of difficulty to early rice seedling.The timely rice shoot cultivating stalwartness is important prerequisite and the basis of early rice high-yield culture stable yields.Existing traditional early rice seedling goes through cultivating seedlings in paddy field, steam seedling, two sections of water-raised seedlings, dry rice seedling etc. four generation seedling-cultivation technique, though it has his own strong points, and still Shortcomings.As large in the impact restriction of cultivating seedlings in paddy field mainly by Changes in weather; The main production cost of steam seedling is high, and technical operation difficulty is large; Two sections of water-raised seedlings mainly operate tired lock, and labour intensity is large; Dry rice seedling Major Diseases is serious, is difficult to prevention.Therefore, for a long time, one had both grown soon, quality is good, survival rate is high in early rice seedling innovation, while be easy to again to operate, reduce costs, active demand that safe and reliable method of raising seedling has become current vast farmers.
Summary of the invention the object of the present invention is to provide a kind of early rice to exempt from vernalization soilless breeding seeding method, the method seedling development early, growth is fast, quality is good, be not afraid of freeze, seedling rot, survival rate are not high, behind shoot transplanting equipment land for growing field crops, early stage, growing way was prosperous, and later stage output is high, and letter makes easy, reduce costs, reduce labor intensity, be both applicable to the intensive seedling of large area factory, be applicable to again the individuation seedling of small size peasant household.
For achieving the above object, technical scheme of the present invention is, a kind of early rice exempts from vernalization soilless breeding seeding method, and complete primarily of sterilization seed soaking, seed bed preparation, seeding in nursery bed, seedbed management four steps, the concrete method of raising seedling of each step is:
A, sterilization seed soaking prior to seeding one evening, first by seed strong chlorine oil soaking disinfection 3-5 hour, are then rinsed with clear water and are filtered dry; Placed by seed in the warm water of 35 DEG C again and soak seed, hybrid seed is soaked seed 8 hours, conventional seed-soaking 10 hours; Treat that morning pulls seed out airing, prepare sowing.
B, seed bed preparation seedbed select draining good, leeward on the sunny side, from house close to, be convenient to the vacant lot of management; First by the cleaning leveling of earth's surface, seedbed, then be made in seedbed wide 100 centimetres, the long long furrow fixed according to cultivated area and landform, every 666.7 square metres of lands for growing field crops need standby seedbed long furrow 6-7 rice usually, and pavement is stayed to operate by the alternate place of long furrow, has taken out drain ditch around seedbed; Seedbed ridging sawdust makes matrix, and first spread the sawdust of one deck 3 cm thick, then evenly spread the composite fertilizer of one deck 45%, consumption is 170 grams every square metre; Repave the sawdust of last layer 7 cm thick; With plank, sawdust compacting is flattened.
C, seeding in nursery bed are first evenly mixed " pacifying prestige well " through seed to be broadcast of soaking seed with the seed dressing contributing to prevention and elimination of disease and pests, and then uniform broadcasting is on sawdust seedbed, and seeding quantity crossbreed is 420 grams every square metre, and conventional kind every square metre is 1100 grams; After planting cover the sawdust of one deck 2 cm thick again, with plank compacting gently; Then water, water and will evenly irrigate, can see that sawdust occurs that spilling water is as the criterion; Finally cover the long furrow in seedbed with film, real by soil pressure on limit.
D, seedbed management usually after planting about 7 days rice shoots start to grow, and send out arch support film when the rice shoot in seedbed 10% grows with bamboo chip, both sides are real by soil pressure; After the rice shoot in seedbed 90% grows, the ventilation of film two to be opened up to afternoon 3 time in the morning 10 of fine day; Cloudy day does not then need to open membrane gas treatment, but overcast and rainy continuous appearance is after 3 days, still will select every day within the 2-3 of period at noon hour, open the ventilation of film two; When the rice shoot in seedbed 60% grow to two leaves wholeheartedly time, spray a foliage fertilizer in time, as with high-grade compound fertilizer of compound, spraying conerete, four bag tires etc., later general not watering, fertilizing; When the rice shoot in seedbed 60% grow to three leaves wholeheartedly time, remove film and carry out hardening, in order to transplanting; When the rice shoot in seedbed 60% grow to four leaves wholeheartedly time want, in time by shoot transplanting equipment land for growing field crops, sufficient water to be watered to seedbed the previous day in transplanting, be convenient to lift seedlings to help.
Key technology of the present invention is, selecting of seedbed seedling compost.Seedling compost of the present invention selects sawdust to be raw material, can effectively accelerate seedling growth speed, improves the quality of seedlings.This is because: one is sawdust heat and moisture preserving.Because the loose permeability of sawdust is good; and directly contact with ground; directly can absorb surface temperature, when seed is spread in sawdust, seed can make full use of ground temperature vernalization; not only temperature is very steady; can not produce the rotten bud phenomenon of rotten kind, and sawdust heat and moisture preserving performance is good, even if temperature is low again; seed, because protecting by sawdust, also there will not be rotten kind.Two is sawdust clean hygienes.As the saying goes, be soil three points of poison, soil profile is complicated, and containing multiple toxin miscellaneous bacteria, easily occur damage by disease and insect, sawdust is loose ventilation not only, and relative clean, is difficult to damage by disease and insect occurs, is conducive to the healthy and safe growth of rice shoot.Three is that sawdust is lightweight.Be convenient to pull seedling and conveying, greatly reduce labor intensity.Four is that sawdust raw material sources are wide, and production cost is low, wide accommodation, and the large I of consumption is grasped flexibly.Five is rice shoots that sawdust trains the region between the heart and the diaphragm, turns green soon, growing way is good, volume increase shows heat after transplanting.Raising rice seedlings does long root, wet long seedling.With sawdust training the region between the heart and the diaphragm rice shoot, rice shoot there will be the few water phenomenon of fertilizer deficiency relatively, and rice shoot is slightly in withered yellow, but rice shoot grows under drought environment, well developed root system.Rice shoot is once after transplanting land for growing field crops, and water breakthrough is shown in the ramp of fertile just energy.In sum, early rice of the present invention is exempted from vernalization and is without the advantage of native the region between the heart and the diaphragm seedling technology, seedling development early, growth is fast, quality is good, be not afraid of freeze, seedling rot, survival rate are not high; Behind shoot transplanting equipment land for growing field crops, early stage, growing way was fast, and later stage output is high; Simple and easy to do, reduce costs, reduce labor intensity; Both be suitable for the intensive seedling of large area factory, be suitable for again the individuation seedling of small size peasant household.
Embodiment is exempted from vernalization soilless breeding seeding method specific embodiment below in conjunction with early rice and is set forth beneficial effect of the present invention further.
The present inventor is located in Xinning County, Hunan Province, and belong to Southwestern Hunan, China mountain region farming county, local agricultural production is based on rice cultivation, and the Cotton Varieties by Small Farming Households double cropping rice of 90%.Therefore, when spring firmly grasps and sowing seedling, cultivate strong seedling very crux.The present inventor uses early rice of the present invention instead in locality innovation in recent years and exempts from vernalization soilless breeding seeding technology, and receive positive effect, its maximum feature is that seedling is simple and easy to do, and scale is changeable, reduces labor intensity, and seedling growth is fast, and survival rate is high.Especially so that early stage behind shoot transplanting equipment land for growing field crops, growing way was prosperous, later stage output is high, is more and more subject to peasant and welcomes.Seedling standing grain good half a year.Early rice seedling is the first pass that early rice obtains stable high yield.During the early rice seedling of China's double cropping rice cultural area, temperature Change is variable, overcast and rainy many, and cold current is frequent, and bring a lot of difficulty to early rice seedling, therefore, the present invention applies in Rice Cropping region has great practical guided significance.Now combine local actual, early rice of the present invention exempted from vernalization and be summarized as follows without native the region between the heart and the diaphragm seedling technical essential:
One, Fruit variety will select Comprehensive Traits good, and rice is of fine quality, the improved seeds of Resistant, moderate growth duration.The leading Hybrid of Hunan Province in 2012 Xinning County early rice is " Zhuliangyou 02 ", " strain two excellent 505 " etc., and general conventional Rice is " in good 17 ", " good educate 21 " etc.
Two, begin sowing in good time early spring temperature low, rainwater is many, Changes in weather is variable, should in mid-March, promptly " cold tail the warms up head " time, rob fine sowing.Sowing quantity will be ensured simultaneously.Seedling conventional Rice of the present invention every 666.7 square metres with kind of a 6-7 kilogram, hybrid rice every 666.7 square metres with kind of a 2-2.5 kilogram.
Three, sterilization seed soaking prior to seeding one evening, first by seed strong chlorine oil soaking disinfection 3-5 hour, then rinses airing with clear water; Placed by seed in the warm water of 35 DEG C again and soak seed, hybrid seed is soaked seed 8 hours, conventional seed-soaking 10 hours; Treat that morning pulls seed out airing, prepare sowing.
Four, seed bed preparation seedbed select draining good, leeward on the sunny side, from house close to, be convenient to the vacant lot of management; First by the cleaning leveling of earth's surface, seedbed, then be made in seedbed wide 100 centimetres, the long long furrow fixed according to cultivated area and landform, usual 666.7 square metres of lands for growing field crops need standby seedbed long furrow 6-7 rice, and pavement is stayed to operate by the alternate place of long furrow, has taken out drain ditch around seedbed; Seedbed ridging sawdust makes matrix, and first spread the sawdust of one deck 3 cm thick, then evenly spread the composite fertilizer of one deck 45%, consumption is 170 grams every square metre; Repave the sawdust of last layer 7 cm thick; With plank, sawdust compacting is flattened.
Five, seeding in nursery bed is first evenly mixed " pacifying prestige well " through seed to be broadcast of soaking seed with the seed dressing contributing to prevention and elimination of disease and pests, and then uniform broadcasting is on sawdust seedbed, and seeding quantity is crossbreed is 420 grams every square metre, and conventional kind every square metre is 1100 grams; After planting cover the sawdust of one deck 2 cm thick again, with plank compacting gently; Then water, water and will evenly irrigate, can see that sawdust occurs that spilling water is as the criterion; Finally cover the long furrow in seedbed with film, real by soil pressure on limit.
Six, seedbed management starts to grow at rice shoot in after planting 7 days left sides usually, and send out arch support film when the rice shoot in seedbed 10% grows with bamboo chip, both sides are real by soil pressure; After the rice shoot in seedbed 90% grows, the ventilation of film two to be opened up to afternoon 3 time in the morning 10 of fine day; Cloudy day does not then need to open membrane gas treatment, but overcast and rainy continuous appearance is after 3 days, still will select every day within period at noon 2-3 hour, open the ventilation of film two; When the rice shoot in seedbed 60% grow to two leaves wholeheartedly time, spray a foliage fertilizer in time, as with high-grade compound fertilizer of compound, spraying conerete, four bag tires etc., later general not watering, fertilizing; When the rice shoot in seedbed 60% grow to three leaves wholeheartedly time, remove film and carry out hardening, in order to transplanting; When the rice shoot in seedbed 60% grow to four leaves wholeheartedly time want, in time by shoot transplanting equipment land for growing field crops, sufficient water to be watered to seedbed the previous day in transplanting, be convenient to lift seedlings to help.
Claims (2)
1. an early rice exempts from vernalization soilless breeding seeding method, completed by sterilization seed soaking, seed bed preparation, seeding in nursery bed, seedbed management four steps, it is characterized in that the method for raising seedling of described seed bed preparation is: seedbed select draining good, leeward on the sunny side, close to house, be convenient to the vacant lot of management; First by the cleaning leveling of earth's surface, seedbed, then be made in seedbed wide 100 centimetres, the long long furrow fixed according to seeding quantity and landform, every 666.7 square metres of lands for growing field crops need standby seedbed long furrow 6-7 rice usually, and pavement is stayed to operate by the alternate place of long furrow, has taken out drain ditch around seedbed; Seedbed ridging sawdust makes matrix, and first spread the sawdust of one deck 3 cm thick, then evenly spread the composite fertilizer of one deck 45%, consumption is 170 grams every square metre; Repave the sawdust of last layer 7 cm thick; With plank, sawdust compacting is flattened.
2. a kind of early rice according to claim 1 exempts from vernalization soilless breeding seeding method, completed by sterilization seed soaking, seed bed preparation, seeding in nursery bed, seedbed management four steps, it is characterized in that the method for raising seedling of described seeding in nursery bed is: first evenly mix " pacifying prestige well " through seed to be broadcast of soaking seed with the seed dressing contributing to prevention and elimination of disease and pests, then uniform broadcasting is on sawdust seedbed, seeding quantity is crossbreed every square metre 420 grams, conventional kind 1100 grams every square metre; After planting cover the sawdust of one deck 2 cm thick again, with plank compacting gently; Then water, water and will evenly irrigate, can see that sawdust occurs that spilling water is as the criterion; Finally cover the long furrow in seedbed with film, real by soil pressure on limit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210539458.5A CN103202208B (en) | 2012-12-11 | 2012-12-11 | Early season rice soilless rice seedling raising technology without accelerating germination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210539458.5A CN103202208B (en) | 2012-12-11 | 2012-12-11 | Early season rice soilless rice seedling raising technology without accelerating germination |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103202208A CN103202208A (en) | 2013-07-17 |
| CN103202208B true CN103202208B (en) | 2015-06-17 |
Family
ID=48749799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210539458.5A Active CN103202208B (en) | 2012-12-11 | 2012-12-11 | Early season rice soilless rice seedling raising technology without accelerating germination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103202208B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104982275A (en) * | 2015-06-29 | 2015-10-21 | 李胜森 | Method for preventing seedlings from rotting |
| CN116267486A (en) * | 2023-05-15 | 2023-06-23 | 何军 | Cultivation method of green lily |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1408208A (en) * | 2001-09-18 | 2003-04-09 | 王健 | Method for raising rice seedlings on rice husk soilless organic substrate |
| CN1582622A (en) * | 2004-06-09 | 2005-02-23 | 白桂俊 | Rice seedling method on rice husks as substrate by dry soilless cultivation |
-
2012
- 2012-12-11 CN CN201210539458.5A patent/CN103202208B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1408208A (en) * | 2001-09-18 | 2003-04-09 | 王健 | Method for raising rice seedlings on rice husk soilless organic substrate |
| CN1582622A (en) * | 2004-06-09 | 2005-02-23 | 白桂俊 | Rice seedling method on rice husks as substrate by dry soilless cultivation |
Non-Patent Citations (4)
| Title |
|---|
| 早稻旱育秧免催芽孔膜平盖技术;周继明;《农村实用技术与信息》;19981231(第3期);第15-16页 * |
| 水稻无盘旱育抛秧技术;潘尤学等;《现代农业科技》;20081231(第7期);第142-143页 * |
| 水稻秧苗框式基质旱育试验;张根贤等;《浙江农业科学》;20111231(第4期);第818-819、822页 * |
| 药剂拌种对水稻中前期病虫的控害作用;陈轶;《浙江农业科学》;20111231(第3期);第642-643页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103202208A (en) | 2013-07-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103461049B (en) | Protective cultivation technique for rice | |
| CN105724012B (en) | A kind of rice field-upland field rotation method of the no-tillage multiple cropping late rice of spring maize | |
| CN105494005A (en) | High-yield cultivation method for seedling planting of camellia oleifera | |
| CN103918536A (en) | Planting method for Dendrobium officinale | |
| CN102972209A (en) | Method for interplanting stropharia rugosannulata in vineyard | |
| CN103609413A (en) | Organic ecotype soilless culture technology for Cucurbita pepo L in sunlight greenhouse | |
| CN105432402A (en) | Papaya planting method | |
| CN103385083A (en) | Method for cultivating and strengthening eggplant seedlings in spring greenhouse | |
| CN105613024A (en) | Organic cultivation and rotation method for watermelons, rice and water chestnuts in spring and summer | |
| CN102283007A (en) | Strawberry-water spinach paddy and dry field rotation cultivation method | |
| CN101731069A (en) | Method for cultivating non-polluted cherry tomato | |
| CN103704100A (en) | Method for quickly culturing stools of asparagus officinalis, promoting germination of tender stems and cultivating same of asparagus officinalis | |
| CN105248099A (en) | Planting method for early-maturing spring peppers | |
| CN103875383A (en) | High-yield cultivation method capable of reducing strawberry malformed fruits | |
| CN104025830A (en) | Greenhouse cherry cultivation method | |
| CN101755583A (en) | Anti-season culture technology and method of organic watermelons | |
| CN103329802A (en) | Pollution-free high-yield planting method for strawberries | |
| CN106416887A (en) | Organic tea planting method | |
| CN101627729B (en) | High-quality corm of colorful calla and method for cultivating same | |
| CN102893786A (en) | Paddy-upland rotation culture method for strawberries and water chestnuts | |
| CN108713435A (en) | A kind of cultural method of organic tea | |
| CN102440125A (en) | Method of culturing pollution-free tomatoes | |
| CN103798054A (en) | High-yield high-efficiency cultivation mode for interplanting good mulberry with konjac | |
| CN104106358B (en) | Cultivation method for sowing greenhouse watermelons one time and harvesting many batches of watermelons in one year | |
| CN105660080A (en) | Large-scale mint cultivation method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |