CN101878725B - Method for culturing late rice by interplanting and direct-sowing early rice - Google Patents
Method for culturing late rice by interplanting and direct-sowing early rice Download PDFInfo
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- CN101878725B CN101878725B CN2010102307181A CN201010230718A CN101878725B CN 101878725 B CN101878725 B CN 101878725B CN 2010102307181 A CN2010102307181 A CN 2010102307181A CN 201010230718 A CN201010230718 A CN 201010230718A CN 101878725 B CN101878725 B CN 101878725B
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Abstract
The invention discloses a method for culturing late rice by interplanting and direct-sowing early rice. The method comprises the following steps of: interplanting and direct-sowing late rice seeds in a rice field 5 to 12 days before harvesting the early rice; within one week after harvesting the early rice, fertilizing for the first time and preventing and controlling weeds by selecting a weedicide; fertilizing for the second time about 15 days after fertilizing for the first time; fertilizing for the third time in a booting stage; preventing and controlling plant diseases and insect pests by adopting technology of raising ducks in the rice field, a physical method or a medicament; and harvesting timely after maturity. By using the method, time is gained for autumn sowing; crops for rotation and agricultural consumption are eliminated; and labor and seasonal stress is relieved; the late rice is sown by a machine directly so as to reduce labor intensity and improve work efficiency; the late rice is accelerated to sprout early and grown fast; weed emergence is uniform so that the weedicide has a good effect; and non-tillage cultivation contributes to improving soil physical and chemical properties and keeping a soil granular structure.
Description
Technical field
The present invention relates to a kind of rice cultivating method, especially a kind of live rice cultivation method of bar of in early rice, overlapping.
Background technology
Paddy rice is the important cereal crops of China's southern area.In long-term Rice Production practice; The working people has accumulated the paddy rice planting patterns of various ways; Mainly contain the rice field transplanting of early rice results back, rice transplanting and live etc., but these planting patternss all there is the change of crops phase, transplants and transplant farming breeding time in addition with the rice transplanting mode and consume.Simultaneously traditional rice field this planting patterns of turning over is prone to make that soil plough horizon is damaged, the preserve moisture and fertility performance descends, and time-consuming, labour intensity is big, work efficiency is low; In recent years; Reform along with the mode of production; Developed the non-tillage field seeding method behind the paddy rice harvesting, it is stable that soil structure keeps, and saved time, machinery and labour for a large amount of real tillages consumes; But, still can not solve the contradictions such as farming breeding time consumption that the autumn sowing crops for rotation cause anxiety in season, overemployment and planting patterns to cause eventually effectively.
Summary of the invention
Can not solve the contradictions such as farming breeding time consumption that the autumn sowing crops for rotation cause anxiety in season, overemployment and planting patterns to cause effectively in order to overcome existing planting type; The present invention aims to provide a kind of live rice cultivation method of bar of in early rice, overlapping, and this method can make full use of the weather conditions of the preceding suitable late rice insemination and emergence of rice field results early, is good basis condition of autumn sowing creation; Non-tillage field overlaps live late rice and then has temperature, light, water, the gas condition utilized well; Reduce labor intensity, save time, improve work efficiency; Eliminate crops for rotation and farming consumption, stable yields synergy.
For realizing above-mentioned purpose, the technical scheme that the present invention adopts is: the said live rice cultivation method of bar of in early rice, overlapping, and its design feature is that this cultivation method may further comprise the steps:
(1), before early rice harvesting, overlapped the live late rice seed of bar early rice Tanaka in 5-12 days;
(2), early rice is ripe, in good time results;
(3), results were extremely gathered in the crops in one week of back the same day, and apply fertilizer and select the weed killer herbicide controlling weeds for use the first time;
(4), applied fertilizer back about 15 days for the first time, fertilising is for the second time also adopted the duck-raising enclosed paddy fields technology, is selected physical method or chemical control rice-stem borer and paddy stem borer for use;
(5), apply fertilizer for the third time and carry out, and adopt duck-raising enclosed paddy fields technology, physical method or chemical control rice leaf roller in booting stage;
(6), the paddy growth intermediary and later stages adopt the duck-raising enclosed paddy fields technology or select physical method, chemical control paddy rice rice leaf roller, rice leafhopper, rice fulgorid for use;
(7), ripe back gathers in the crops late rice in good time.
In above-mentioned cultivation method, preferably adopt existing seeder for relay interplanting tool to overlap the live late rice seed of bar in the field, the seeding quantity of the live late rice seed of cover bar is 22.5-30.0kg/hm
2
Among the present invention, said cover bar is live to be meant need not ploughing between two row of early rice Tanaka rice strain or between two row and to put in order, and directly sows the late rice seed, and it has gathered cover drilling technology and direct seeding technique.
Further, the said fertilising first time is according to urea 96.5-115.5kg/hm
2, potassium chloride 120-144kg/hm
2, siliceous fertilizer 450kg/hm
2, zinc sulphate 75kg/hm
2Fertilizing amount fertilising, as late rice base manure.
Apply fertilizer for the first time and applied fertilizer for the second time in back about 15 days, the said fertilising second time is according to urea 128.0-154.5kg/hm
2Fertilizing amount fertilising, mainly tiller as the late rice seedling.
The said fertilising for the third time according to urea 64.0-77.0kg/hm
2, potassium chloride 80-96kg/hm
2Fertilizing amount fertilising.
The weed killer herbicide of said controlling weeds adds water 20-30kg spraying according to the outstanding missible oil 40-80ml of every mu of usefulness 2.5% rice; Perhaps every mu of outstanding missible oil 60-100ml of usefulness 2.5% rice mixes pesticide-clay mixture or broadcast application.
Said physical method is black light lamp trapping or frequency ventilating type insecticidal lamp trapping.
Said chemical control rice-stem borer according to every mu with the special suspending agent 30-40ml of the sharp strength of effective content 5%, its active ingredient is the 1.5-2 gram, converts water spray; Chemical control paddy rice paddy stem borer according to every mu with the special suspending agent 40-60ml of the sharp strength of effective content 5%, its active ingredient is the 2-3 gram, converts water spray by explanation.
Said chemical control rice leaf roller kills star 15-25ml according to the worm mite of effective content 1% and adds effective content 25% black light lamp missible oil 20-30ml, or Jia Lesiben 20-30ml, or adds 20% Hostathion 25-35ml, converts water spray by explanation.
Said chemical control paddy rice rice leaf roller, rice leafhopper, rice fulgorid are converted water spray according to isoprocarb wetting powder 75-100g or the malathion emulsion 75-100g of effective content 50%, the buprofezin pulvis 40-60g of effective content 25% or the safe water dispersible granules 4-6g of Acker of effective content 25% of every mu of special suspending agent 40 ~ 50ml of the sharp strength with effective content 5%, effective content 50% by explanation.
The present invention sows 5-12 days in advance than existing live late rice, for early sending out the fast long 5-12 days time of having striven for; Paddy rice harvesting is preceding 5-12 days in addition, and conditions such as surface water, temperature, gas, heat help late rice and early emerge, send out soon; Moreover, owing to be live no-tillage, help soil and keep granular structure, permeability is good, and preserve moisture and fertility property is good, helps the crop root growth; And soil layer is not destroyed, and weeds emerge neatly, and herbicide effects is good; At last, the present invention eliminates the change of crops phase and transplants the farming breeding time consumption that is caused, and has prolonged effective breeding time of late rice.
Before early rice harvesting 5-12 days; Utilize suitable water, fertilizer, gas, heat condition of this moment, in paddy field, rice-rice is interplanted symbiosis with the late rice seed sowing; Realize sowing 5-7 days in advance, alleviate contradictions such as autumn sowing labour, season, crops for rotation, transplanting farming breeding time consumption effectively.After the early rice results, directly apply fertilizer and weed killer herbicide, simplify operational sequence, improve work efficiency, improve utilization rate of fertilizer and herbicide effects, late rice emerges early, a seedling is fast, and individual growth is healthy and strong, and the root growth gesture is strong.Thereafter field management is carried out according to the no-tillage seeding late rice field management of early rice results back.
Compared with prior art, the invention has the beneficial effects as follows: 1, striven for the autumn sowing time, eliminated crops for rotation and agricultural consumption phase, alleviated nervous contradiction of labour, season; 2, mechanical live late rice is lowered labour intensity, improves work efficiency; 3, promoted late rice early to send out length fast, weeds emerge neatly, and herbicide effects is good; 4, no-tillage cultivation helps to improve soil physical and chemical property, keeps soil aggregate.
Embodiment
Below in conjunction with embodiment summary of the invention is further elaborated.
2008, Bei Sheng town oolong community carried out the test 10hm of early rice (early rice seed is for creating rich No. one) the live late rice of cover drilling (No. 13, Hunan Xian in evening) in Liuyang City
2Gathered in preceding 5 days in early rice, on June 22nd, 1, press 22.5kg/hm with the seeder for relay interplanting tool
2The live late rice seed of seeding quantity cover drilling, on the same day in early rice harvesting back, pour water and carry out first time and apply fertilizer.Use urea 115.5kg/hm
2, potassium chloride 144kg/hm
2, siliceous fertilizer 450kg/hm
2, zinc sulphate 75kg/hm
2
Outstanding missible oil 60ml adds water 25kg spraying controlling weeds paddy rice 2-3 leaf phase every mu of usefulness 2.5% rice; Implemented fertilising for the second time on June 28th, 2008, according to 154.5kg/hm
2Fertilizing amount apply urea as tillering fertilizer.
Implement fertilising for the third time booting stage late rice, use urea 77.0kg/hm
2, potassium chloride 96kg/hm
2The chemical control rice-stem borer according to every mu with the special suspending agent 35ml of the sharp strength of effective content 5%, convert water spray, control paddy rice paddy stem borer according to every mu with the special suspending agent 50ml of effective content 5% sharp strength, convert water spray.The control rice leaf roller kills star 20 ml according to the worm mite of effective content 1% and adds effective content 25% black light lamp missible oil 25ml, converts water spray.Control paddy rice rice leaf roller, rice leafhopper, rice fulgorid are converted water spray according to every mu of special suspending agent 50ml of the sharp strength with effective content 5%, the isoprocarb wetting powder 80g of effective content 50%, the buprofezin pulvis 50g of effective content 25%.Damage by disease and insect combines duck-raising enclosed paddy fields technological synthesis control.
Ripe back results, machine is received average yield 6750kg/hm
2, increase income 1875 yuan/hm
2
Claims (2)
1. one kind is overlapped the live rice cultivation method of bar in early rice, it is characterized in that this cultivation method may further comprise the steps:
(1) before early rice harvesting, overlapped the live late rice seed of bar early rice Tanaka in 5-12 days;
(2) early rice is ripe, in good time results;
(3) results were extremely gathered in the crops in one week of back the same day, and apply fertilizer and select the weed killer herbicide controlling weeds for use the first time;
(4) applied fertilizer back about 15 days for the first time, fertilising is for the second time also adopted the duck-raising enclosed paddy fields technology, is selected physical method or chemical control rice-stem borer and paddy stem borer for use;
(5) apply fertilizer for the third time and carry out, and adopt duck-raising enclosed paddy fields technology, physical method or chemical control rice leaf roller in booting stage;
(6) the paddy growth intermediary and later stages adopt the duck-raising enclosed paddy fields technology or select physical method, chemical control paddy rice rice leaf roller, rice leafhopper, rice fulgorid for use;
(7) ripe back gathers in the crops late rice in good time;
The said fertilising first time is according to urea 96.5-115.5kg/hm
2, potassium chloride 120-144kg/hm
2, siliceous fertilizer 450kg/hm
2, zinc sulphate 75kg/hm
2Fertilizing amount fertilising;
The weed killer herbicide of said controlling weeds adds water 20-30kg spraying according to the outstanding missible oil 40-80ml of every mu of usefulness 2.5% rice; Perhaps every mu of outstanding missible oil 60-100ml of usefulness 2.5% rice mixes pesticide-clay mixture or broadcast application;
The said fertilising second time is according to urea 128.0-154.5kg/hm
2Fertilizing amount fertilising;
Said physical method is black light lamp trapping or frequency ventilating type insecticidal lamp trapping;
Said chemical control rice-stem borer according to every mu with the special suspending agent 30-40ml of the sharp strength of effective content 5%, convert water spray; Chemical control paddy rice paddy stem borer according to every mu with the special suspending agent 40-60ml of the sharp strength of effective content 5%, convert water spray;
The said fertilising for the third time according to urea 64.0-77.0kg/hm
2, potassium chloride 80-96kg/hm
2Fertilizing amount fertilising;
Said chemical control rice leaf roller kills star 15-25ml according to the worm mite of effective content 1% and adds effective content 25% black light lamp missible oil 20-30ml, or Jia Lesiben 20-30ml, or adds 20% Hostathion 25-35ml, converts water spray;
Said chemical control paddy rice rice leaf roller, rice leafhopper, rice fulgorid are converted water spray according to every mu of special suspending agent 40 ~ 50ml of the sharp strength with effective content 5%, the isoprocarb wetting powder 75-100g of effective content 50%, the buprofezin pulvis 40-60g of effective content 25%.
2. the live rice cultivation method of bar of in early rice, overlapping according to claim 1 is characterized in that the seeding quantity of the live late rice seed of said cover bar is hybrid rice 22.5-30.0kg/hm
2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2010102307181A CN101878725B (en) | 2010-07-20 | 2010-07-20 | Method for culturing late rice by interplanting and direct-sowing early rice |
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| CN2010102307181A CN101878725B (en) | 2010-07-20 | 2010-07-20 | Method for culturing late rice by interplanting and direct-sowing early rice |
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| CN101878725A CN101878725A (en) | 2010-11-10 |
| CN101878725B true CN101878725B (en) | 2012-03-07 |
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| CN2010102307181A Expired - Fee Related CN101878725B (en) | 2010-07-20 | 2010-07-20 | Method for culturing late rice by interplanting and direct-sowing early rice |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102138471A (en) * | 2011-04-21 | 2011-08-03 | 福建省农业科学院土壤肥料研究所 | Pest combined prevention and control method for use in production of organic rice in paddy fields in hilly area |
| CN103141347B (en) * | 2013-03-01 | 2014-04-09 | 湖南农业大学 | Method for ecologically controlling stem borers and leaf folders on rice |
| CN105265263A (en) * | 2015-11-20 | 2016-01-27 | 中国水稻研究所 | Plantation method of paddy rice |
| CN105850621A (en) * | 2016-04-19 | 2016-08-17 | 安徽喜洋洋农业科技有限公司 | Method for direct sowing culture of single cropping late rice |
| CN106069452A (en) * | 2016-07-11 | 2016-11-09 | 山东胜伟园林科技有限公司 | The method of organic rice stubble duck is raised in a kind of low humidity salt-soda soil |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101015249A (en) * | 2006-09-12 | 2007-08-15 | 蒋孝松 | Technique for interplanting rape with rice |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101015249A (en) * | 2006-09-12 | 2007-08-15 | 蒋孝松 | Technique for interplanting rape with rice |
Non-Patent Citations (2)
| Title |
|---|
| 向平安、黄璜等."免耕稻-鸭生态种养技术的环境经济学分析".《生态学报》.2005,第25卷(第8期),第1181-1186页. |
| 陈福兴."湖南水稻套种高产技术研究".《土壤肥料》.1995,(第4期),第43-48页. |
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Owner name: HUNAN AGRICULTURAL UNIVERSITY Free format text: FORMER OWNER: HUANG HUANG Effective date: 20120419 |
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Effective date of registration: 20120419 Address after: 410128 Furong district, Hunan, Hunan Agricultural University, Changsha Patentee after: Hunan Agricultural University Address before: 410128 College of Agronomy, Hunan Agricultural University, Hunan, Changsha Patentee before: Huang Huang |
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Granted publication date: 20120307 Termination date: 20180720 |