CN109618849A - A kind of south indica hybrid rice yield-increasing cultivation method - Google Patents
A kind of south indica hybrid rice yield-increasing cultivation method Download PDFInfo
- Publication number
- CN109618849A CN109618849A CN201910121199.6A CN201910121199A CN109618849A CN 109618849 A CN109618849 A CN 109618849A CN 201910121199 A CN201910121199 A CN 201910121199A CN 109618849 A CN109618849 A CN 109618849A
- Authority
- CN
- China
- Prior art keywords
- south
- row
- east
- west
- rice
- 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.)
- Pending
Links
Classifications
-
- 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
Abstract
The invention belongs to Rice Cropping technical fields, a kind of southern indica hybrid rice yield-increasing cultivation method disclosed, the south indica hybrid rice yield-increasing cultivation method south indica hybrid rice cultivation row within 45 ° to 45 ° of south by west of south by east north and south or nearly north and south row to；Row is transplanted to the nearly North and South direction ridge first selected within 45 ° to 45 ° of south by west of south by east, then along ridge by compartment；And wide-narrow assembled line-spacing；East and West direction rushes field, and to the east of the paddy growth middle and later periods or west wind is based on, rice plant row to be accordingly adjusted to the Near East head west to.The present invention does not increase any production cost, by it is taller and bigger using plant, have the crops such as indica hybrid rice for the shading phenomenon that wins honour for as research object between strain, carry out 8 rows to full row to processing test, and the multiple spot comparative test demonstration verifying in 2 years of synchronous large area, obtain simple and easy arviculture row to the method for determination.Using best row to while, will cultivation line-spacing from customary 30cm become that 40cm etc. is capable or 50-30cm wide-and narrow-row away from.
Description
Technical field
The invention belongs to Rice Cropping technical field more particularly to a kind of southern indica hybrid rice yield-increasing cultivation methods.
Background technique
Currently, the prior art commonly used in the trade is such that photosynthesis is that green plants and certain bacteriums are green using leaf
The photosynthetic pigments such as element convert organic matter for carbon dioxide and water, and release under the irradiation of sunlight and similar visible light
The biochemical process of oxygen.The growth of crop and yield composition are the process of Plant Light and effect, that is, luminous energy benefit after all
The problem of using.By taking rice as an example, China's large area rice illumination utilization rate is about 0.4% to 0.5%, and high yield field or area reach
2% (such as super hybridization rice), if can averagely be increased to 1%, large area rice yield can be doubled.Southern indica hybrid rice includes
According to suitable row to cultivation, that is, the efficiency of light energy utilization can be improved in other crops, but goes in reality production and usually neglected to determination
Depending on or not scientific determination method, in south, such experimental study is less, this seems simple question, contains in fact very multiple
Miscellaneous technology connotation directly influences crop growth quality and yield composition.Currently, Rice Photosynthetic Efficiency raising mainly stops
It stays on breed breeding, the Yield of Rice Varieties of new breeding improves, and is also considered as photosynthetic efficiency and improves；And it is accustomed to cultivation
In, it is considered that thing row is good to light, is conducive to Rice Photosynthesis.In addition, rice mechanization rice transplanting technology is originated from Japan,
Planting row spacing is fixed as 30cm, but the rice varieties type in Japan cultivated is the conventional variety and round-grained rice that plant is short and small, compact
Rice varieties, the high bar of indica hybrid rice plant half cultivated now with south China, growth potential be strong, plant type loosely completely not
Together, still not necessarily it is suitble to using line-spacings such as 30cm.And the rice croppings skill such as " dilute, control, again " of large area rice cropping application
Art, line-spacing setting is the line-spacings such as 30cm.
In conclusion problem of the existing technology is:
(1) which kind of cultivation step can improve the photosynthetic efficiency and yield of southern indica hybrid rice；
(2) do not increase whether cultivation investment can also improve rice yield；
(3) southern indica hybrid rice plantation how to determine best row to? it is preferable with which kind of line-spacing? whether can pass through cultivation
Training means improve rice plant individual and group's light condition and ventilation and penetrating light condition, and then improve photosynthetic efficiency, promote life
Long and raising yield；
Solve the difficulty and meaning of above-mentioned technical problem:
Paddy growth needs environmental conditions, field conditions temperature such as suitable " light, temperature, water, gas, fertilizer " that cannot be adjusted
Section, water, the research of fertile condition are also more relatively comprehensive, if can improve rice plant individual and group by cultivation means by striation
Part and ventilation and penetrating light condition, and then improve photosynthetic efficiency, promote growth and improve yield, the research of this respect is seldom.And water
Rice growing row is to the change with line-spacing, thus it is possible to vary the light posture and light condition of rice plant individual and group, Yi Jitong
Wind effect reaches the coordinating and unifying of environmental conditions such as " light, temperature, water, gas, fertilizer ".
Summary of the invention
In view of the problems of the existing technology, the present invention provides a kind of southern indica hybrid rice yield-increasing cultivation methods.
The invention is realized in this way a kind of south indica hybrid rice yield-increasing cultivation method, the south indica hybrid rice
Indica hybrid rice cultivation row in yield-increasing cultivation method south is to for the north and south or nearly north and south within 45 ° to 45 ° of south by west of south by east
Row to；Row is transplanted to the nearly North and South direction ridge first selected within 45 ° to 45 ° of south by west of south by east, then along ridge by compartment；East and West direction
Rush field, to the east of the paddy growth middle and later periods or west wind is based on, rice plant row to be accordingly adjusted to the Near East head west to.Cultivation row
Increase to that 40cm etc. is capable or 50-30cm wide-and narrow-row is away from preferably with the 30cm line-spacing standard generallyd use away from then.Optimal row to
Suitable cultivation line-spacing can improve rice plant individual and group's light condition and ventilation and penetrating light condition, preferably utilize sun
The Natural resources conditions such as light, temperature and air, and then improve photosynthetic efficiency, promote growth, enhancing resistance and improve yield.
In conclusion advantages of the present invention and good effect are as follows: do not increase any production cost, by higher with plant
Greatly, have between strain the shading phenomenon that wins honour for crops such as indica hybrid rice be research object, carry out 8 rows to full row to processing try
It tests, and the multiple spot comparative test demonstration verifying in 2 years of synchronous large area, has obtained simple and easy arviculture row to determination side
Method.Southern Indica Hybrid rice growing row to the nearly north and south row within 45 ° to 45 ° of south by west of south by east preferably, using hand
The directions orientation general tool such as machine compass functional or disk determines.Between 2014 to 2016 Jingmen promote standardization row to
It determines method and takes 35.2 ten thousand mu of the rows such as 40cm rice-cultivating, generally increase income 30-50 kilograms of paddy per acre, it is accumulative to increase income paddy
1.05 ten thousand tons, increases 2862.0 ten thousand yuan of the gross output value, just gradually becomes one of the main practical cultivation technique of local rice farmer rice cultivation,
And radiation is extended to Hubei Province or even South Rice Region of China and reference is applied to the arvicultures such as corn, cotton, Orchard Construction plantation.
Detailed description of the invention
Fig. 1 is southern indica hybrid rice yield-increasing cultivation method flow chart provided in an embodiment of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
The present invention by using rice as the crops Difference row orientation experimental study of representative, the best cultivation row of science selection to,
Obtain southern indica hybrid rice and other arviculture rows to determine method, instruct crops Production of Large Fields make full use of and
Coordinate the conditions such as light, temperature, the gas and water of group, improve Efficiency of energy conversion photosynthesis potency, enhance resistance, realizes increasing crop yield synergy.
Application principle of the invention is explained in detail with reference to the accompanying drawing.
As shown in Figure 1, it is provided in an embodiment of the present invention south indica hybrid rice yield-increasing cultivation method the following steps are included:
S101: southern indica hybrid rice cultivation row is to for the north and south or nearly north and south within 45 ° to 45 ° of south by west of south by east
Row to；
S102: row is moved to the nearly North and South direction ridge first selected within 45 ° to 45 ° of south by west of south by east, then along ridge by compartment
It plants；And wide-narrow assembled line-spacing；East and West direction rushes field, and to the east of the paddy growth middle and later periods or west wind is based on, and rice plants row to wanting
Accordingly be adjusted to the Near East head west to；
S103: indica hybrid rice kind 40cm line-spacing standard.
Application principle of the invention is further described below with reference to test.
One, select row is to experimental study crop: for indica hybrid rice, individual plant height 110-140cm, growth potential is strong, fringe
Big grain is more, and yield potentiality is big.
Two, design cultivation row is to processing: best row is cultivated in experimental study indica hybrid rice (crops), with gas
As style of study to type be foundation, within the scope of 360 ° of earth's surfaces, 16 kinds of wind directions, with 22.5 ° for row to spacing, design positive north and south, due east
West, south by east, four class wind direction of south by west, 8 rows to carry out Quan Hangxiang experiment in cultivation research.
Three, rice optimization row is to field trial: selection field shape is relatively regular within 2013, and fertility is uniform, the thing that about 5 mu of area
To rectangle paddy field, be divided into eight equal parts, if positive East and West direction, south by east (22.5 °, 45 °, 67.5 °), south by west (22.5 °,
45 °, 67.5 °), four class of positive north and south, eight kinds of rows to processing, do not set repetition, be used uniformly the big artificial planting of cave floppy disk seedling, width
Row (the rice root and stem of certain plants interlocks between narrow row), other field management are unanimously done experiment.8 rows are set within 2014 again to processing, and 3 repetitions try
It tests, plot area 20m2, wide-narrow assembled row 50-30cm, high spot reviews yield, Spike granule character, resistance (lodging, disease) are being divided
Tiller peak period, heading three key developmental stages systematic observation field microclimate environment of flowering and grouting parameter, use plant canopy
Analyzer measures photosynthesis active radiation PAR value, while calculating the leaf area index LAI value of canopy, is surveyed with plant photosynthesis analyzer
Determine the achievement datas such as photosynthetic rate.
Four, go to test result analysis: southern indica hybrid rice than be accustomed to irregular row to rice transplanting, thing row to etc. just
Formula increases production 1.82%-10.7%, 5% or more large-scale demonstration application volume increase, southern indica hybrid rice optimum cultivation row to
For within 45 ° to 45 ° of south by west of south by east north and south or nearly north and south row to.
Five, go to the method for determination: technology gist is summarised as four words, that is, does not have to take a lot of work to spend more money, and optimizing row can increase production；
Three see that two combine along one, light warm water gas equalization point." three see ": it sees geographical environment (such as mountain area Plain, rushes at, wind direction), sees
Four side ridges see to close on tilting referring to plant towards (generally determining the transplanting of row spacing by compartment along ridge with inclined southwestward side ridge)
Or lodging direction；" two along one group " refers to that (monitoring data show that the period of the day from 11 a.m. to 1 p.m in midsummer intensity of illumination is more than to rice cropping row to period of the day from 11 a.m. to 1 p.m frontlighting
Crop demand or endurance will be burnt and are destroyed with chloroplaset by shading mutual between strain or sunshade net physics shading mitigation), it is raw
(natural wind can supplement and adjust CO to long-term whole process based on southwester and northeaster southern spring, summer, early autumn with the wind2Supply), it is wide
Narrow row combination plants and (improves group's light condition, reduce disease).By adjusting rice cropping row to this simple measures,
Optimizing group's light condition, make field microclimate i.e. photosynthesis Main Factors --- light, temperature, water, gas have reached coordination
Balance.When rice seedling is transplanted, using the directions orientation such as mobile phone compass functional or disk tool, 45 ° of south by east are first selected
Nearly North and South direction ridge within to 45 ° of south by west, then transplanted along ridge by compartment, artificial throw transplant should also be taken in the above way
Determine row to paddle planting, and preferably wide-narrow assembled line-spacing in a stroke compartment.Some special geological surroundings, as East and West direction rushes field, water
To the east of rice the middle and late growth stage or west wind is based on, rice plant row to be accordingly adjusted to the Near East head west to.
Six, planting row spacing determines: the indica hybrid rice kind of existing large area plantation, general plant height 110.0-
130.0cm belongs to half high bar type, and biological yield is higher, and tillering ability is strong, big panicle many grains per panicle, and unit area paddy to be captured is high
It produces, should not follow horizontal using original cultivation line-spacing.According to the experimental study of this technology invention setting, the total cave number of unit area is identical
2 paddy seedlings are planted with every cave, if 50-30cm and 40-20cm wide-and narrow-row is away from four line-spacings of line-spacings such as, 40cm and 30cm (control)
Processing, unit area rice yield average row away from 40cm (50-30cm wide-and narrow-row away from the line-spacings such as 40m) processing than average row away from
30cm (30-20cm wide-and narrow-row away from the line-spacings such as 30m) processing volume increase 9.92%, 50-30cm wide-and narrow-row is produced away from unit area paddy
Highest is measured, but unobvious with the line-spacings rice yield difference such as 40m, so, planting existing indica hybrid rice kind should will be general
Increase to 40cm all over the 30cm line-spacing standard used, to give full play to the growth vigor and yield of existing indica hybrid rice kind
Potentiality.
Application effect of the invention is explained in detail combined with specific embodiments below.
35.2 ten thousand mu of this of Demonstration And Extension technology in the rice cropping of Jingmen, generally increases income per acre between 2014 to 2016
It is 30-50 kilograms of paddy, accumulative to increase income 1.05 ten thousand tons of paddy, increase 2862.0 ten thousand yuan of the gross output value, just gradually becomes local rice farmer plantation
One of main practical cultivation technique of rice, and radiation is extended to Hubei Province or even South Rice Region of China and reference is applied to corn, cotton
The arvicultures such as flower, Orchard Construction plantation.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (2)
1. a kind of south indica hybrid rice yield-increasing cultivation method, which is characterized in that the south indica hybrid rice yield-increasing cultivation side
Method south indica hybrid rice cultivation row within 45 ° to 45 ° of south by west of south by east north and south or nearly north and south row to；It goes to elder generation
Nearly North and South direction ridge within 45 ° to 45 ° of south by west of south by east of selection, then transplanted along ridge by compartment；And wide-narrow assembled line-spacing；
East and West direction rushes field, and to the east of the paddy growth middle and later periods or west wind is based on, rice plant row to be accordingly adjusted to the Near East head west to.
2. south indica hybrid rice yield-increasing cultivation method as described in claim 1, which is characterized in that the south Indica Hybrid
Rice yield-increasing cultivation method cultivate line-spacing be that 40cm etc. is capable or 50-30cm wide-and narrow-row away from.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910121199.6A CN109618849A (en) | 2019-02-19 | 2019-02-19 | A kind of south indica hybrid rice yield-increasing cultivation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910121199.6A CN109618849A (en) | 2019-02-19 | 2019-02-19 | A kind of south indica hybrid rice yield-increasing cultivation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109618849A true CN109618849A (en) | 2019-04-16 |
Family
ID=66065334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910121199.6A Pending CN109618849A (en) | 2019-02-19 | 2019-02-19 | A kind of south indica hybrid rice yield-increasing cultivation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109618849A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1879464A (en) * | 2005-06-13 | 2006-12-20 | 蔚延林 | A novel yield-increasing corn plantation method |
| CN103493632A (en) * | 2013-09-24 | 2014-01-08 | 浙江理工大学 | Four-non-bevel-gear planetary-gear-train wide-narrow-row-spaced oblique-Z-shaped maize transplanting mechanism |
| CN107996321A (en) * | 2017-11-02 | 2018-05-08 | 威海市文登区种子管理站 | A kind of upland rice high-yield high-efficiency cultivation method |
| CN108651193A (en) * | 2018-05-18 | 2018-10-16 | 浙江大学 | A kind of cultural method of the high zinc rice of green |
| CN108668808A (en) * | 2018-04-20 | 2018-10-19 | 重庆市永川区力丰种业有限责任公司 | A kind of method of rice cropping |
-
2019
- 2019-02-19 CN CN201910121199.6A patent/CN109618849A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1879464A (en) * | 2005-06-13 | 2006-12-20 | 蔚延林 | A novel yield-increasing corn plantation method |
| CN103493632A (en) * | 2013-09-24 | 2014-01-08 | 浙江理工大学 | Four-non-bevel-gear planetary-gear-train wide-narrow-row-spaced oblique-Z-shaped maize transplanting mechanism |
| CN107996321A (en) * | 2017-11-02 | 2018-05-08 | 威海市文登区种子管理站 | A kind of upland rice high-yield high-efficiency cultivation method |
| CN108668808A (en) * | 2018-04-20 | 2018-10-19 | 重庆市永川区力丰种业有限责任公司 | A kind of method of rice cropping |
| CN108651193A (en) * | 2018-05-18 | 2018-10-16 | 浙江大学 | A kind of cultural method of the high zinc rice of green |
Non-Patent Citations (2)
| Title |
|---|
| 姚克敏: "《杂交水稻与气象》", 31 May 1986, 气象出版社 * |
| 潘典进等: "籼型杂交稻八个行向栽培试验初报", 《现代农业科技》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101120645B (en) | Method for controlling plum tree shape and tree body suitable for high-density planting | |
| CN101199265B (en) | Culture method increasing utilization of light energy of rice | |
| CN106718558A (en) | One elite stand light one Chinese gooseberry garden and Kiwi berry implantation methods | |
| CN103858639A (en) | Off-peak growth interplanting cultivation method for radix scrophulariae | |
| CN105123529A (en) | Rapid propagation and efficient cultivation method of Bletilla striata | |
| CN104620831B (en) | Lotus rhizome protecting field substrate culture method | |
| CN103891618A (en) | Method for breeding two-season seed potato | |
| CN107873306A (en) | A kind of new three major branches specular removal cultural method of peach | |
| CN101715684A (en) | Cultivating method of crop | |
| CN110447532B (en) | Breeding method of high-temperature-resistant cotton | |
| CN108718893A (en) | It is a kind of to carry out 1 year two high yield cultivating method received of grape using base portion sublateral shoot | |
| CN103609322A (en) | Cultivation method capable of enhancing corn yield | |
| Jin et al. | Comparisons of plant-type characteristics and yield components in filial generations of Indica× Japonica crosses grown in different regions in China | |
| CN113656958A (en) | Shade-tolerant soybean germplasm screening and identifying method | |
| CN105660328A (en) | Greenhouse hydroponic bed three-dimensional culture method | |
| CN109220633A (en) | A kind of furrow spatial planting technology improving summer corn optical energy utilization efficiency | |
| CN109618849A (en) | A kind of south indica hybrid rice yield-increasing cultivation method | |
| CN104026004B (en) | A kind of resistance to bolting spring wild cabbage breeding method | |
| CN100336431C (en) | Ridge direction changing and ridge distance enlarging method for cultivating corn | |
| CN109618830A (en) | A kind of pepper cultivation method | |
| CN109247178A (en) | A method of it improving winterberry euonymus herb salt-soda soil and plants survival rate | |
| CN111066615B (en) | Shiitake mushroom grass cultivation method for improving flooding stress resistance | |
| CN106304926A (en) | Method for reducing application of nitrogen fertilizer by intercropping morus alba L./alfalfa | |
| CN101731074A (en) | High-yield cultivation method of soybean | |
| Liu et al. | Morphological and physiological traits of roots and their relationships with shoot growth and grain yield in direct-seeded rice in northeastern China |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190416 |
|
| RJ01 | Rejection of invention patent application after publication |