CN104303918A

CN104303918A - Regenerated rice cultivation method

Info

Publication number: CN104303918A
Application number: CN201410578763.4A
Authority: CN
Inventors: 洪家智
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-10-27
Filing date: 2014-10-27
Publication date: 2015-01-28

Abstract

The invention provides a regenerated rice cultivation method. The method is characterized in that 1.5 straw sections below rice ears of ripe middle rice are harvested, the complete straw from the second straw sections below the rice ears to the roots are reserved to serve as the piles of regenerated rice, harvesting of two crops in one cropping period is achieved in about two months through scientific methods such as fertilizing, water management and pest control without soil re-preparing, sowing, seedling cultivating and rice seedling transplanting, the yield of the regenerated rice can be increased by about 50%, and the annual yield of each mu can reach a ton. The method has the advantages management of water, fertilizers, air, heat and light is used to achieve yield increasing, manpower, labor and cost are saved, and the method is a good method for increasing the yield of the middle rice.

Description

A kind of recycled water rice culture method

Technical field

The invention belongs to a kind of semilate rice ratoon rice culture method in rice cultivating method.

Background technology

Semilate rice and the single cropping rice, the restriction in China because of natural conditions, in 1 year, the area of a suitable planting one season paddy rice is comparatively wide, to March 5, namely starts sowing then by the end of February, the ripe harvesting of rice after the beginning of autumn, claims semilate rice.After semilate rice harvesting, soil can leave unused for some time, how in unnecessary again whole, sowing, nursery, rice transplanting, utilize harvested rice stub, in the natural environment that suitable paddy grows, allow its within a short period of time and again grow paddy (claiming ratoon rice), realize increasing both production and income, it is the hope of many agricultural experts and vast farmers, although the implantation methods of current semilate rice ratoon rice has obtained in some places and success, but universal effect is unsatisfactory, therefore actively need strive to find new, better semilate rice ratoon rice culture method.

Summary of the invention

The object of this invention is to provide a kind of by harvested semilate rice rice stub, by fertilising, Guan Shui, prevent the scientific methods such as damage by disease and insect, make full use of paddy warm and humid, there is the feature of habit of tillering, allow it again grow Qiu Miao at short notice, realize when again not whole, sowing, nursery, rice transplanting, plant receive in a season two seasons namely receive one season paddy semilate rice ratoon rice culture method.

Technical scheme of the present invention is: be this principle utilizing the primary rice stub regeneration of harvested semilate rice according to ratoon rice, the relation describing primary rice and ratoon rice is very close, namely former rice is " mother ", ratoon rice is " mother-child relationship (MCR) " of " son ", therefore will plant semilate rice ratoon rice, just must plant semilate rice (i.e. primary rice), this is most important, also be most critical one of, that is the plantation of semilate rice be successfully for ratoon rice obtain good harvest basis.

The cultivation method of semilate rice ratoon rice:

1. select on the sunny side, have water source, irrigation and drainage are convenient, soil property fertility is better-than-average, soil ph is moderate, the field of suitable planting semilate rice, the semilate rice rice stub selecting high-quality, Resistant, regeneration power strong makes semilate rice ratoon rice rice stub;

2. execute budding fertilizer in first half of the month in the beginning of autumn according to the degree of semilate rice maturation (Huang), impel the tiller of the whole maturation of semilate rice and ratoon rice out;

3. when gathering in semilate rice, can only extract the 1.5th rice straw joint under Dao Hui, what retain rice straw under Dao Hui falls complete to all rice straws of root of two bars joints, as ratoon rice rice stub;

4. to cut smooth when gathering in semilate rice, can not cut tiltedly, can not be stained with mud, people and animals can not be allowed to trample rice stub;

5. to fill with deep water about about 3 cun before semilate rice harvesting, breathe freely to protect rice stub at harvested normal growth, loosing soil, and harvested straw is left over Dao Gouzhong, make him rot to make fertilizer;

6. execute immediately after gathering in semilate rice and send out seed manure, and control worm at once;

7. when rice stub fall three bars joints tiller grow to 1-1.5 cun time, start dry field, pour water 2-2.5 cun, rice stub falls two bars joints and tillers to 1-1.5 cun, and spraying fertilizer, the filling thin water layer of shallow water (loseing soil) to rice straw saves four bars joints tillers, and still manages to Chou Hui in White Dew with dry wetting when limit hair side is long, run into and overcast and rainyly want draining, and with 920 growth regulators impel rice straw fall the tiller of four bars joints can grow into fast with fall two, that three bars that fall save tiller is equally neat;

8. open the flower knot Hui phase still with dry wet Guan Shui, to wet, paddy ripe and harvested before the Frost's Descent to Cold Dew.

Semilate rice ratoon rice culture method of the present invention is application " water, fertile, gas, heat, light " five word management methods realize, by fertilising and dry field, pour water and do wet replacing, meet rice happiness warm and humid, the growth conditions of ventilation, maintain the loose of soil, ventilative, not only serve short bud, strong root, the effect of strong bar, rice tiller can also be made, leaf, stem, the abundance that root obtains abundant nutrition and sunlight is irradiated, dry field and the dry wet wet alternate of pouring water simultaneously, soil and water can also be coordinated, gas, the relation of heat, the tiller of ratoon rice is allowed to obtain institute's calorific requirement and sufficient moisture, make rice get characteristic can be not fully exerted, look fast and strong, the flowering and grouting phase can increase grain, weightening finish, ensure that the increasing both production and income of ratoon rice.

Embodiment

Cultivation method of the present invention is specifically implemented as follows:

1. select to face south, have water source, irrigation and drainage convenience, soil property fertility better-than-average, soil ph is moderate, the field of suitable planting semilate rice, the semilate rice rice stub selecting high-quality, Resistant, regeneration power strong makes semilate rice ratoon rice rice stub, through facts have proved for many years, Yixiang1577 (4-5 days can be received late), Z excellent 272, ridge excellent 198, fragrant No. 5 of river, excellent 302 rice stubs such as semilate rice such as grade of Y two, all can make semilate rice ratoon rice rice stub;

2. select the semilate rice making semilate rice ratoon rice rice stub, in first half of the month in the beginning of autumn, degree according to semilate rice maturation (Huang) executes budding fertilizer, about 35 jin, every mu of urea, impels primary rice all ripe (10 one-tenths Huangs), also short tiller effect is played to ratoon rice, when primary rice 10 one-tenth Huang under ， Dao Hui fall two rice straws joint started to tiller, nutrition supply be from fall two, three joint grow successively, but before not receiving semilate rice, observable can only be down three rice shoots saved.

3. when gathering in semilate rice, the 1.5th rice straw joint under Dao Hui can only be extracted, that retains rice straw under Dao Hui falls complete to all rice straws of root of two bars joints, as the rice stub of ratoon rice, because fall that the tillering, grow of two, three, four rice straws joints, Kai Hua Jie Hui are ratoon rice volume increase, the basic assurance that increases income under Dao Hui, after 1.5 rice straws joints under harvesting Dao Hui, the solar radiation that two, three, four rice straws of falling save is more abundant, photosynthesis is better, and gas permeability is stronger;

4. to cut smooth when gathering in semilate rice, can not cut tiltedly, can not cut with machine, rice straw otherwise be stained with mud, people can not be allowed to store and trample down stake;

5. will fill with deep water about about 3 cun before semilate rice harvesting, normal production and the loosing soil of guaranteeing to gather in rear rice stub are breathed freely, and harvested straw is left over Dao Gouzhong, note not covering rice stub, do not have straw for degree with water logging, trample every day once, after 3-4 days, straw will rot as fertilizer;

6. gather in execute immediately after semilate rice and send out a seed manure, 15 jin, every mu of urea, 50 jin, phosphate fertilizer, 13-14 jin, potassium chloride is used in combination, with two, three, four stalk joint dormancy tillers on short rice straw and tiller of hiding recovery growth, and make the tiller of three stalks joints on rice straw obtain more nutriment and grow up healthy and sound, and control worm at once.

7. snout moth's larva, rice fulgorid, rice leafhopper, rice leaf roller etc. are common in rice field and endanger large insect pest, it to be killed in the onset stage with before working the mischief, therefore, the spendable agricultural chemicals of low toxicity, wide spectrum, secure persistent, national regulation efficient to rice stub spray is in time wanted after gathering in semilate rice, by specification uses, if thiophanate methyl, fenaminosulf, the bactericide such as green prosperous No. 1, green prosperous No. 2 can be used in combination, also can be used alone, pesticide is finally unified with adjacent rice field controls worm, accomplish mass prevention and mass treatment, to obtain optimum efficiency;

8. bloom the knot fringe phase still with dry wet Guan Shui, to wet, strong root, strong stalk, increasing grain, weightening finish, ripe and harvested before the Frost's Descent to Cold Dew, after ratoon rice harvesting, rice seedling bed can also utilize the time before the Autumnal Equinox to plant organic green fertile Chinese milk vetch (Chinese milk vetch).

Semilate rice ratoon rice is cultivated according to the present invention, every mu, semilate rice (primary) can produce more than 700 kilograms, ratoon rice can produce 300 kilograms to about 350 kilograms, every mu of annual production can go up ton, that is cultivate semilate rice by the present invention and add ratoon rice, can obtain planting and a season receive for two seasons, the i.e. paddy receiving a season more, this increasing income makes full use of the rice stub after gathering in semilate rice, on soil about short two 15th day of a month, need not more again wholely, sowing, nursery, when rice transplanting, by applying fertilizers scientifically, Guan Shui, destroy plant diseases and insect pests the saving of labor obtained, cost-saving, economize and plant, economize ground, it is a kind of good method of semilate rice increasing both production and income.

Claims

1. a semilate rice ratoon rice culture method, is characterized in that cultivation method is:

(1) apply fertilizer according to semilate rice maturity in first half of the month in the beginning of autumn, and impel semilate rice all ripe tiller growths that can play again short ratoon rice;

(2) when gathering in semilate rice, the 1.5th bar joint under rice Hui can only be extracted, protect under rice Hui and fall the complete rice straw of two bars joints one down to root as regeneration rice stub under rice straw;

(3) gather in semilate rice time can not tiltedly cut to cut smooth, can not be stained with mud, can not trample;

(4) semilate rice gathers in front rice field and will fill with deep water, breathes freely at harvested normal growth and loosing soil to protect rice stub;

(5) rice stub after gathering in semilate rice will be executed immediately and send out seed manure and horse back Synthetic worm;

(6) when rice stub fall three bars joints tiller grow to 1-1.5 cun time;

(7) when rice stub the 3rd bar joint tiller grow to 1-1.5 cun time, topdress;

(8) with fill with the thin water layer of shallow water (loseing soil) to rice straw joint fall four bars joint tiller, still manage to Chou Hui in White Dew with dry wet wet alternate when limit hair side is long, run into and overcast and rainyly want draining, and with 920 growth regulators impel rice straw fall the tiller of four bars joints can grow into fast with fall two, falling three bars, to save tiller equally neat, open the flower knot Hui phase still with dry wet Guan Shui, to wet, paddy ripe and harvested before the Frost's Descent to Cold Dew.

2. semilate rice ratoon rice culture method according to claim 1, is characterized in that application " water, fertilizer, gas, heat, light " word management method realizes.