CN105230183B - Application of the high water absorbing seed agent in the rice mechanical transplanting length of time rice seedlings grow is extended - Google Patents
Application of the high water absorbing seed agent in the rice mechanical transplanting length of time rice seedlings grow is extended Download PDFInfo
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- CN105230183B CN105230183B CN201510728889.XA CN201510728889A CN105230183B CN 105230183 B CN105230183 B CN 105230183B CN 201510728889 A CN201510728889 A CN 201510728889A CN 105230183 B CN105230183 B CN 105230183B
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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
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
- A01G22/20—Cereals
- A01G22/22—Rice
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- Soil Sciences (AREA)
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- Pretreatment Of Seeds And Plants (AREA)
Abstract
The invention discloses application of the high water absorbing seed agent in the rice mechanical transplanting length of time rice seedlings grow is extended, described high water absorbing seed agent is the more azoles seed dressing, trade name dry-raised nurse, it is supporting to include Nutrition Soil using step, seed pelleting, balance is sowed, seedling management etc., the present invention carries out coating paddy seeds with high water absorbing seed agent, cultivate transplanting seedling, bakanae disease can not only be prevented and treated, the diseases such as damping-off, improve seedling quality, the suitable of transplanting can also be greatly prolonged to transplant seedlings age, and reduce the grow seedling link of transplanting, save recruitment, drug cost, it is horizontal to improve transplanting nursery.
Description
Technical field
The invention belongs to technical field of crop cultivation, and in particular to a kind of high water absorbing seed agent is extending rice planting technology
Application in age.
Background technology
Rice is the important cereal crops in China, different regions rice cultivating technique also numerous and complicated, and rice planting technology
Technology is as an item collection mechanization, intensive, scale, industrialization in the rice cultivation technique of one, it has also become China
The simple and labor saving cultivation technology that emphasis is promoted at present, expands year by year using area.
The seedling raising mannerses of rice planting technology seedling transplanting technique, plant technology and other cultivation techniques and have essential distinction,
Sowing place first is not limited in farmland, also can be in greenhouse factory (multilayer is put), also can be on hard cement ground；Its
The carrier of secondary nursery, it is necessary to have special facilities, that is, broadcast the mulch film of the transplanting soft seedling culture disc in specialty, hard disk or special facture
Upper (double film seedling), the floppy disk of floppy disk and modeling disk rice transplanting used in it have essential distinction；Application rate is very big again, with conventional japonica rice
Exemplified by, the application rate of transplanting is 10 times of conventional water-raised seedling, be dry-raising and sparse-planting, 5 times of dry-raised and casttransplanted rice, be modeling disk rice transplanting
More than 3 times, i.e., the rice shoot that every mu of transplanting is cultivated can plant more than 100 mu crop fields, be more than 3 times of other seedling raising methods；In addition,
The rice shoot that transplanting is cultivated must use the rice transplanting machinery transplanting crop field of specialty, and the rice shoot that other planting types are cultivated is not required to
Professed machine is transplanted, and is all carried out substantially using artificial hand rice transplanting or artificial rice transplanting mode.Therefore rice planting technology technology is one
Integrate the rice cultivation technique of mechanization, intensive, scale, industrialization, there is saving of labor, save sheet, province rice seedling bed, increase
It is the features such as strong resistance, increase benefit, entirely different with other rice cultivating techniques.
But rice mechanical transplanting cultivation technique is in extension process, due to peasant household's technology grasp it is not in place or exist it is special
Weather conditions, of the right age healthy and strong rice shoot often can not be cultivated, some technical bottlenecks be present：One is due to not planned sowing time,
Or run into crop field do not allow stubble, it is continuous overcast and rainy situations such as, cause super length of time rice seedlings grow phenomenon, plant height is higher, seedling rot occurs, causes machine transplanting of rice rice shoot
Quality deteriorates, it is difficult to plants；Two be due to Some Rice Varieties bakanae disease evil weight, when many peasant households are sowed, is not carried out at seed
Reason, causes bakanae disease occurred frequently；Third, in the relatively low rice region of some early rice region or nursery season temperature, it is withered easily to send out damping-off, green grass or young crops
Seedling phenomenon, the rotten bud phenomenon of rotten kind also often occurs；Four be due to foster and apply fertilizer to be not good at, and causes the seedling quality that brings out poor, packing dynamics
Small, hardly possible transport, seedling-slowing stage is grown after cultivation.Problem above, You Yichao length of time rice seedlings grow harder problems are hard to guard against to solve.
At present, extend the method at the length of time rice seedlings grow in transplanting seedling raising process, multiple-effect azole medicament is mainly sprayed after emergence
Height of seedling is controlled, though certain effect can be obtained, effect is not notable.Also water absorbing seed agent is prevented and treated applied to Rice Seedling Culture Under Dry Condition rice transplanting
The technology of bakanae disease of rice, but seed coat agent dosage is big, cost is high.The present invention is of the right age as the machine transplanting of rice is cultivated using high water absorbing seed agent
The seed coat agent of strong seedling, especially as the effective agent for extending the machine transplanting of rice length of time rice seedlings grow, and dosage is few, and cost is cheap, does not appear in the newspapers at home
Road, belong to pioneering.
The content of the invention
Transplanted seedlings age to effectively extend the suitable of rice planting technology, the present invention carries out rice seed attached bag using high water absorbing seed agent
Clothing, transplanting seedling is cultivated, efficiently solves the problem of machine transplanting of rice seedling age elasticity is small, and can also prevented and treated transplanting bakanae disease, stand
The diseases such as rot, seedling quality is improved, reduce the grow seedling link of transplanting, save recruitment, drug cost, improve transplanting nursery
It is horizontal.
The purpose of the present invention is achieved through the following technical solutions：
High water absorbing seed agent is applied in the rice mechanical transplanting length of time rice seedlings grow is extended.
Described high water absorbing seed agent refers to the more azoles seed dressing produced by Luyuan Biochemical Co., Ltd. Yangzhou,
Trade name dry-raised nurse.In rice planting technology, per kilogram high water absorbing seed agent 20-40 kilograms of rice paddy seed of coating.
Described specific coating steps are：Seed rice is put into clear water before soaking 20 minutes or soaking seed and showed money or valuables one carries unintentionally to broken chest,
Pull seed rice out, drain excessive moisture, the seed rice soaked is added into high water absorbing seed agent and carries out rolling coating, stirred when adding kind
Mix, untill high water absorbing seed agent all is wrapped in into seed.
The method that rice planting technology is carried out using high water absorbing seed agent specifically includes following steps：
(1) Nutrition Soil configures：
Take dry land topsoil or rice field topsoil to make seedling bed earth, sieved after drying, it is special according to per kilogram transplanting nursery
The ratio of 60-300 kilograms of sieving fine earth is mixed with fertile (N, P, K content are 19%-25%), is mixed, configures transplanting nursery
Nutrition Soil；It can be 20 mesh to cross grit number.
(2) seed pelleting：
Seed rice is put into clear water before soaking more than 20 minutes or soaking seed and showed money or valuables one carries unintentionally to broken chest, pulls seed rice out, drain superfluous water
Point, the seed rice soaked is added into high water absorbing seed agent and carries out rolling coating, is stirred when adding kind, until by high water absorbing seed agent
Untill being all wrapped in seed；
(3) balance is sowed：
On the transplanting seedbed got ready, transplanting tray is put, it is longitudinally horizontally-arranged by seedling plate, tile successively, it is close between disk
Neatly, the overlap of floppy disk wants overlapping discharge, tries to get to the heart of a matter and is brought into close contact with bed surface, then the configured Nutrition Soil of even paving, often disk nutrition
It is native 2.5-3 kilograms, thick 2-2.5 centimetres, it is ensured that thickness is uniform, and native face is smooth, basement water or pour it is permeable after sowed, per Pan Bao
The application rate of clothing kind, uncoated dry 70-90 grams of seed rice indica Hybrid Rice is converted into, 100-120 grams of other kinds, was after planting uniformly covered
Fine earth is sieved, is defined by just drowning seed,
Or sowed using transplanting sowing streamline, then put seedbed；Or after darkening is handled, put seedling
Bed；
(4) seedling management：
By the way of water-raised seedling：After planting irrigate through furrow, shortly past seedling plate, to seedling disc thickness half, to treat basement foot water heel row
Water, emergence are taken off after film based on wetting irrigation for paddy field, fill ditch-water, the upper new water again after falling do naturally, keep bed soil moisture to moisten；Have
Beneficial to the growth of rice shoot blade and root system,
Or the way to manage using dry rice seedling：Emergence is taken off after film to before three leaves, by the way of watering, keeps bed soil wet
Profit, drought pipe after tri-leaf period, leaf roll does not water rice shoot.
The step of other described steps are substantially with conventional transplanting nursery is similar, without obvious substantive difference.
Beneficial effects of the present invention compared with the prior art：
1st, after the present invention carries out coating paddy seeds using high water absorbing seed agent, the seedling of transplanting nursery can be significantly improved
Age elasticity, can extend the length of time rice seedlings grow more than 7 days.
2nd, the present invention uses high water absorbing seed agent seed pelleting transplanting nursery, not only extends the length of time rice seedlings grow, can also prevent and treat evil seedling
The disease pests such as disease, damping-off endanger, and the high water absorbing seed agent can form the protective barrier of preventing and treating disease pest around seed, carry out seed
Sterilize and prevent the germ of soil-borne from attacking, and medicament can be transmitted in rice shoot body by Root Absorption, continue to play diseases prevention
Control the effect of worm.
3rd, the present invention uses high water absorbing seed agent seed pelleting, is remarkably improved transplanting seedling quality, can adjust the machine transplanting of rice
The change of seedling seedling bed earth moisture, emergence rate and planting percent are improved, increase anti-adversity ability, strong sprout strengthening root, increase packing dynamics, carry
High seedling quality.
4th, cost-saving synergistic.The present invention cultivates transplanting seedling, not only reduces Fusarium Wilt of Sweet through high water absorbing seed agent seed pelleting
The process of kind, the process that preventing and treating disease pest endangers can be also reduced, alleviate the labor intensity of transplanting；And seedling stage is not required to reuse
Seedling measure is controlled, extends the length of time rice seedlings grow, it is short to plant rear seedling-slowing stage, and enough ear periods are early, are advantageous to increasing both production and income.
5th, the kind grown using breeding time, rice yield is increased.
Embodiment
The present invention is further described below by way of specific embodiment, wherein, high water absorbing seed agent is Yangzhou Lv Yuan
The more azoles seed dressing of the 0.78% of biochemical industry Co., Ltd production, trade name dry-raised nurse.
Embodiment 1：
Test site is selected in the institute of agricultural sciences of Jiangsu Province Yangzhou bayhead town Lixiahe region in Jiangsu experimental plot and carried out, water used
Rice varieties set two processing of high water absorbing seed agent coating transplanting nursery and uncoated transplanting nursery, often to raise round-grained rice 4227
10 disks are broadcast in individual processing, and often disk application rate, which is given money as a gift, plants 120 grams.
1st, Nutrition Soil configures：It is accurate to weigh 20 60 kilograms of mesh sieve rice field topsoils, transplanting special fertilizer for seedling culture " strong seedling
750 grams of agent " (N-P-K contents 19%), both are uniformly mixed, prepares transplanting seedling nutritious soil.
2nd, seed pelleting：Accurately weigh to raise 1200 grams of 4227 seed rice of round-grained rice and be put into clear water and soak 20 minutes, pull seed rice out, drip
Excessive moisture is removed, 40 grams are poured into round bottom container by high water absorbing seed agent, then are slowly added into container by the seed rice soaked
Row rolls coating, is stirred when adding kind, untill high water absorbing seed agent all is wrapped in into seed.
3rd, balance is sowed：On ready-made transplanting seedbed, transplanting tray is put, by longitudinal horizontally-arranged 2 row of seedling plate, successively
Tile, it is close neat between disk, the overlapping discharge of overlap of floppy disk, try to get to the heart of a matter and be brought into close contact with bed surface.Then the configured nutrition of even paving
Soil, every 3 kilograms of disk Nutrition Soil, sowed after basement water, after planting uniform lid sieving fine earth, be defined by just drowning seed.
4th, seedling management：After planting irrigate through furrow, with shortly past seedling plate, to seedling disc thickness half, the draining after basement foot water.Emergence is taken off
After film based on wetting irrigation for paddy field, ditch-water is filled, upper new water, holding bed soil moisture moisten again after falling to do naturally.
Comparative example 1：
Test site is selected in the institute of agricultural sciences of Jiangsu Province Yangzhou bayhead town Lixiahe region in Jiangsu experimental plot and carried out, water used
Rice varieties set two processing of high water absorbing seed agent coating transplanting nursery and uncoated transplanting nursery, often to raise round-grained rice 4227
10 disks are broadcast in individual processing, and often disk application rate, which is given money as a gift, plants 120 grams.
1st, Nutrition Soil configures：It is accurate to weigh 20 60 kilograms of mesh sieve rice field topsoils, transplanting special fertilizer for seedling culture " strong seedling
750 grams of agent " (N-P-K contents 19%), both are uniformly mixed, prepares transplanting seedling nutritious soil.
2nd, seed pelleting：Accurately weigh to raise 1200 grams of 4227 seed rice of round-grained rice and be put into clear water and soak 20 minutes, pull seed rice out, drip
Excessive moisture is removed, 400 grams are poured into round bottom container by high water absorbing seed agent, then are slowly added into container by the seed rice soaked
Row rolls coating, is stirred when adding kind, untill high water absorbing seed agent all is wrapped in into seed.
3rd, balance is sowed：On ready-made transplanting seedbed, transplanting tray is put, by longitudinal horizontally-arranged 2 row of seedling plate, successively
Tile, it is close neat between disk, the overlapping discharge of overlap of floppy disk, try to get to the heart of a matter and be brought into close contact with bed surface.Then the configured nutrition of even paving
Soil, every 3 kilograms of disk Nutrition Soil, sowed after basement water, after planting uniform lid sieving fine earth, be defined by just drowning seed.
4th, seedling management：After planting irrigate through furrow, with shortly past seedling plate, to seedling disc thickness half, the draining after basement foot water.Emergence is taken off
After film based on wetting irrigation for paddy field, ditch-water is filled, upper new water, holding bed soil moisture moisten again after falling to do naturally.
Test result analysis：
The important indicator of Jiangsu Province's transplanting strong sprout is：Plant height 12-17cm, leaf age are no more than the heart of 3 leaf 1, hundred seedling stems weight 2g
More than, indefinite radical is more than 10, and no disease pest endangers, the 16-18 days length of time rice seedlings grow.
Index of The Healthy Seedlings is compareed, from table 1, table 2 as can be seen that according to the method for embodiment 1 using at high water absorbing seed agent coating
Manage the 18-25 days length of time rice seedlings grow, the rice shoot cultivated meets Jiangsu Province's transplanting and strengthens seedling standard.And during 18 day length of time rice seedlings grow of uncoated control
It can still meet strong seedling standard, but plant height has started to higher, and during 25 days length of time rice seedlings grow, not only plant height is higher, is not suitable for the machine transplanting of rice, and seedling rot
Up to 34.8%, seedling quality substantially deteriorates rate, can not carry out machine transplanting of rice operation.It can be seen that in terms of Index of The Healthy Seedlings, high water absorbing seed agent
The length of time rice seedlings grow of Cotton seeds at least extends more than 7 days than uncoated control.And it is coated according to the agent of comparative example method high water absorbing seed
Processing, pharmaceutical quantities are bigger than normal, and its plant height is seriously downgraded on the contrary, are not suitable for the machine transplanting of rice, and its total radical is on the low side, hundred seedling stems weight is less than normal,
Can not packing, have a strong impact on machine transplanting of rice effect.
From table 3 it can be seen that cultivating transplanting seedling using high water absorbing seed agent coating according to the method for embodiment 1, not only may be used
To improve emergence rate, planting percent, and evil seedling rate, blue or green withered death rate are greatly reduced.And inhaled according to comparative example method using high
Water seed coat agent Cotton seeds, its emergence rate is fine, but slow due to emerging, and can not catch up with normal management, cause planting percent significantly
Decline, had a strong impact on the normal growth of rice shoot.
Influence during 18 days 1 length of time rice seedlings grow of table to transplanting seedling quality
Influence during 25 days 2 length of time rice seedlings grow of table to transplanting seedling quality
To transplanting emergence and the influence of disease during 18 days 3 length of time rice seedlings grow of table
From this experiment as can be seen that carrying out seed pelleting using high water absorbing seed agent according to the method for embodiment 1 cultivates the machine transplanting of rice
Seedling, the suitable of machine transplanting of rice rice shoot can be greatly prolonged and transplanted seedlings age, and improve emergence rate, planting percent, prevent and treat sprout term disease, rice shoot
Quality significantly improves, and reduces the risk of transplanting.
Claims (3)
1. application of the high water absorbing seed agent in the rice mechanical transplanting length of time rice seedlings grow is extended, described high water absorbing seed agent is the more azoles seed dressing
Agent, trade name dry-raised nurse, for rice varieties to raise round-grained rice 4227, it is public that the agent of per kilogram high water absorbing seed is coated rice paddy seed 20-40
Jin.
2. application according to claim 1, it is characterised in that described specific coating steps are：Seed rice is put into clear water
It is middle immersion more than 20 minutes or soak seed showed money or valuables one carries unintentionally to broken chest before, pull seed rice out, drain excessive moisture, added into high water absorbing seed agent
The seed rice soaked carries out rolling coating, is stirred when adding kind, untill high water absorbing seed agent all is wrapped in into seed.
3. application according to claim 1, it is characterised in that the method that rice planting technology is carried out using high water absorbing seed agent
Specifically include following steps：
(1) Nutrition Soil configures：
Take dry land topsoil or rice field topsoil to make seedling bed earth, sieved after drying, per kilogram transplanting special fertilizer for seedling culture mixes 60-
300 kilograms of sieving fine earths, are well mixed, obtain transplanting seedling nutritious soil；
(2) seed pelleting：
Seed rice is put into clear water before soaking more than 20 minutes or soaking seed and showed money or valuables one carries unintentionally to broken chest, pulls seed rice out, drain excessive moisture, to
The seed rice soaked is added in high water absorbing seed agent and carries out rolling coating, is stirred when adding kind, until high water absorbing seed agent is whole
Untill being wrapped in seed；
(3) balance is sowed：
On the transplanting seedbed got ready, transplanting tray is put, it is longitudinally horizontally-arranged by seedling plate, tile successively, it is close neat between disk,
The overlap of floppy disk wants overlapping discharge, tries to get to the heart of a matter and is brought into close contact with bed surface, then the configured Nutrition Soil of even paving, often disk Nutrition Soil 2.5-
It is 3 kilograms, thick 2-2.5 centimetres, it is ensured that thickness is uniform, native face is smooth, basement water or pour it is permeable after sowed, often disk pelleted seed is broadcast
Kind amount, uncoated dry 70-90 grams of seed rice indica Hybrid Rice is converted into, 100-120 grams of other kinds, after planting uniformly covers the fine earth that sieves,
It is defined by just drowning seed, or is sowed using transplanting sowing streamline, then puts seedbed；Or handled through darkening
Afterwards, seedbed is put；
(4) seedling management：
By the way of water-raised seedling：After planting irrigate through furrow, shortly past seedling plate, to seedling disc thickness half, the draining after basement foot water, to go out
Seedling is taken off after film based on wetting irrigation for paddy field, fills ditch-water, the upper new water again after falling to do naturally, keeps bed soil moisture moistening；
Or the way to manage using dry rice seedling：Emergence is taken off after film to before three leaves, by the way of watering, keeps bed soil moistening,
Drought pipe after tri-leaf period, leaf roll does not water rice shoot.
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| CN105594531B (en) * | 2016-01-22 | 2018-06-19 | 中国水稻研究所 | The paddy rice nursery method that a kind of floods and droughts combines |
| CN106358833A (en) * | 2016-09-06 | 2017-02-01 | 江苏里下河地区农业科学研究所 | Nutrient soil for cultivating mechanical-transplanting rice long-age strong seedlings as well as preparation method and application of nutrient soil |
| CN110050653A (en) * | 2019-06-12 | 2019-07-26 | 武汉庆发禾盛农业发展有限公司 | A kind of breeding method of High-Yielding Hybrid Rice |
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| JP6299139B2 (en) * | 2013-10-17 | 2018-03-28 | 住友化学株式会社 | Coated rice seeds |
| 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 |
| CN104813882A (en) * | 2015-04-20 | 2015-08-05 | 重庆市农业科学院 | Method for directly sowing and cultivating paddy rice in winter paddies in hilly mountain areas |
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| 不同化学调控剂在水稻机插育秧中的作用;赵红 等;《安徽农业科学》;20081231;第36卷(第34期);第14915-14916页 * |
| 水稻机插秧应用旱育保姆不同用量de对比试验;朱刚 等;《四川农业科技》;20131231(第5期);第19-20页 * |
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