CN108849295A - The method for improving early rice yield by the synchronous accurate fertilizing of the machine transplanting of rice - Google Patents
The method for improving early rice yield by the synchronous accurate fertilizing of the machine transplanting of rice Download PDFInfo
- Publication number
- CN108849295A CN108849295A CN201810648569.7A CN201810648569A CN108849295A CN 108849295 A CN108849295 A CN 108849295A CN 201810648569 A CN201810648569 A CN 201810648569A CN 108849295 A CN108849295 A CN 108849295A
- Authority
- CN
- China
- Prior art keywords
- rice
- total amount
- nitrogen
- fertilizer
- yield
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Botany (AREA)
- Environmental Sciences (AREA)
- Fertilizers (AREA)
Abstract
The present invention relates to field of agricultural production technologies, disclose a kind of method for improving early rice yield by the synchronous accurate fertilizing of the machine transplanting of rice, carry out rice transplanting using machinery and synchronize disposable accurate fertilizing, apply fertilizer material to subtract nitrogen formula fertilizer.The present invention can not only effectively improve early rice yield, and can reduce the use of nitrogenous fertilizer, reduce pollution of the nitrogenous fertilizer to environment, while by single fertilization, avoiding subsequent application top dressing, saving labour.
Description
Technical field
The present invention relates to field of agricultural production technologies, and in particular to a kind of to improve early rice production by the synchronous accurate fertilizing of the machine transplanting of rice
The method of amount.
Background technique
Hunan is the major grain producing area of south China, and rice in Hunan total yield accounts for 87% left side of the whole province's total grain output for many years
The right side, rice have extremely important status in the whole province's grain-production.To ensure increasing production of rice synergy, Hunan is in recent years the machine transplanting of rice
Seedling Technique Popularizing is promoted as the important measures for improving production capacity of rice, Ensuring Food Safety, rice mechanical transplanting area and machine
Slotting rate has the tendency that leaping year after year, is further promoted within 2016 and arrives about 30%, and transplanting rate speedup is very fast, but accelerates to promote and also meet with
Meet many difficulties.Hunan topography and geomorphology is complicated, and field is small and scattered, in addition traditional planting habit influences, Rice Cropping link is complete
Journey Mechanization Level is not also high, becomes the maximum bottleneck of Hunan Province's Rice Production entire mechanization.How to combine Hunan practical prominent
Broken bottleneck promotes rice planting technology, especially changes traditional planting technology, rice planting technology and fertilising are effectively combined, guaranteed
Rice high yield is efficient, it appears is even more important.It applies fertilizer mostly based on manually shedding in tradition plantation, and in the entire growth period of rice
It needing repeatedly to apply fertilizer, artificial repeatedly fertilising is not only time-consuming, but also cannot accomplish precision fertilizing, and it be easy to cause fertilising excessive,
Increase environmental pollution causes rice yield that cannot also effectively improve due to that cannot accomplish scientific and reasonable fertilising.
Summary of the invention
It is of the existing technology the purpose of the invention is to overcome the problems, such as, it provides a kind of by the synchronous accurate fertilizing of the machine transplanting of rice
The method for improving early rice yield, can effectively improve early rice yield, reduce the use of nitrogenous fertilizer, save labour.
To achieve the goals above, the present invention provides a kind of side that early rice yield is improved by the synchronous accurate fertilizing of the machine transplanting of rice
Method carries out rice transplanting using machinery and synchronizes disposable accurate fertilizing, applies fertilizer material to subtract nitrogen formula fertilizer.
Preferably, the nitrogen total amount that subtracts in nitrogen formula fertilizer is 90~135kg/hm2, phosphorus total amount is 45kg/hm2, potassium total amount is
90kg/hm2。
Preferably, the nitrogen total amount that subtracts in nitrogen formula fertilizer is 105kg/hm2, phosphorus total amount is 45kg/hm2, potassium total amount is
90kg/hm2。
Preferably, fertilization depth is 5~8cm.
Preferably, early rice keeps shallow water in one week to pour after rice transplanting, and shallow water pours 1~2cm of the depth of water, keeps shallow water later
With moisten alternate pouring, promote early rice tiller.
Preferably, shallow water is all made of in early rice boot stage and grouting parameter and moisten alternate pouring.
The present invention can not only effectively improve early rice yield, and can reduce the use of nitrogenous fertilizer, reduce nitrogenous fertilizer to environment
Pollution avoid subsequent application top dressing, save labour while by single fertilization.
Specific embodiment
The endpoint of disclosed range and any value are not limited to the accurate range or value herein, these ranges or
Value should be understood as comprising the value close to these ranges or value.For numberical range, between the endpoint value of each range, respectively
It can be combined with each other between the endpoint value of a range and individual point value, and individually between point value and obtain one or more
New numberical range, these numberical ranges should be considered as specific open herein.
The present invention will be described in detail by way of examples below.In following embodiment,
Rice varieties are that (excellent 25) of long-grained nonglutinous rice two are Rice Cropping the town Miluo City Gu Pei to early rice.
The material that applies fertilizer is provided by Hu'nan Gold Leaf Public Expectation Technology Co., Ltd., and peasant habit applies fertilizer early rice using 20-10-
The big formula fertilizer in 10 region, peasant habit apply fertilizer nitrogen total amount as 165kg/hm2, the nitrogen formula fertilizer used that subtracts also produces by the said firm,
Subtracting nitrogen formula fertilizer is compared to the formula fertilizer of peasant habit fertilising nitrogen total amount reduction, other fertilizer further include urea, potassium chloride, cross phosphorus
Sour calcium.
It carries out rice transplanting and synchronizes the machinery that disposable accurate fertilizing uses to be that the 2FH-8 rice transplanting that dragon boat company researches and develops is same
Accurate fertilizing machine is walked, which pushes away fertile structure using the screw compulsory of domestic original creation, using mechanical side deep fertilizing, fertilizer can be determined
Amount, is periodically applied in the soil of rice shoot side fixed point deeply, and fertilization depth is able to achieve Tree Precise Fertilization in 5~8cm.
Early rice planting density is 12cm × 25cm.Early rice keeps shallow water in one week to pour after rice transplanting, and shallow water pours the depth of water 1
~2cm keeps shallow water later and moistens alternate pouring, that is, fills a shoaling layer, moisten 1-2 days after falling and doing naturally, then fill
Shallow water so alternately promotes early rice tiller.Start dry field when reaching the 90% of required effectively fringe seedling number, cultivates strong stalk.In morning
Rice boot stage and grouting parameter are all made of shallow water and moisten alternate pouring, to promote early rice later period root activity.
Embodiment 1
Rice transplanting is carried out using machinery and synchronizes disposable accurate fertilizing, the material that applies fertilizer to subtract nitrogen formula fertilizer, match by the nitrogen that subtracts
Nitrogen total amount reduces 10% than peasant habit fertilising nitrogen total amount in side's fertilizer, and the nitrogen total amount that subtracts in nitrogen formula fertilizer is 135kg/hm2, phosphorus
Total amount is 45kg/hm2, potassium total amount is 90kg/hm2。
Embodiment 2
Rice transplanting is carried out using machinery and synchronizes disposable accurate fertilizing, the material that applies fertilizer to subtract nitrogen formula fertilizer, match by the nitrogen that subtracts
Nitrogen total amount reduces 20% than peasant habit fertilising nitrogen total amount in side's fertilizer, and the nitrogen total amount that subtracts in nitrogen formula fertilizer is 120kg/hm2, phosphorus
Total amount is 45kg/hm2, potassium total amount is 90kg/hm2。
Embodiment 3
Rice transplanting is carried out using machinery and synchronizes disposable accurate fertilizing, the material that applies fertilizer to subtract nitrogen formula fertilizer, match by the nitrogen that subtracts
Nitrogen total amount reduces 30% than peasant habit fertilising nitrogen total amount in side's fertilizer, and the nitrogen total amount that subtracts in nitrogen formula fertilizer is 105kg/hm2, phosphorus
Total amount is 45kg/hm2, potassium total amount is 90kg/hm2。
Embodiment 4
Rice transplanting is carried out using machinery and synchronizes disposable accurate fertilizing, the material that applies fertilizer to subtract nitrogen formula fertilizer, match by the nitrogen that subtracts
Nitrogen total amount reduces 40% than peasant habit fertilising nitrogen total amount in side's fertilizer, and the nitrogen total amount that subtracts in nitrogen formula fertilizer is 90kg/hm2, phosphorus
Total amount is 45kg/hm2, potassium total amount is 90kg/hm2。
Embodiment 5
Rice transplanting is carried out using machinery and synchronizes disposable accurate fertilizing, the material that applies fertilizer is that quick-acting sustained releases subtract nitrogen formula fertilizer, institute
It states and subtracts in nitrogen formula fertilizer nitrogen total amount and reduce 30% than peasant habit fertilising nitrogen total amount, it is described to subtract nitrogen total amount in nitrogen formula fertilizer and be
105kg/hm2, phosphorus total amount is 45kg/hm2, potassium total amount is 90kg/hm2。
Comparative example 1
Peasant habit fertilising, elder generation's basal dressing when site preparation, rice plant of tillering stage impose again urea, potassium chloride (nitrogenous fertilizer and potash fertilizer
60% is used as base manure, and soil layer is mixed to be applied；The 40% of nitrogenous fertilizer and potash fertilizer is used as tillering fertilizer, and surface layer is spread fertilizer over the fields), applied Nitrogen total amount is
150kg/hm2, phosphorus total amount is 45kg/hm2, potassium total amount is 90kg/hm2。
Comparative example 2
Nitrogen-free fertilising, first basal dressing calcium superphosphate, potassium chloride, rice plant of tillering stage, impose potassium chloride, applied Nitrogen again
Total amount is 0kg/hm2, phosphorus total amount is 45kg/hm2, potassium total amount is 90kg/hm2。
Measuring method：In the early rice maturity period, Paddy Output is taken singles singly to shine paid survey and is produced, and deducts rice field Sampling Area
Calculate real area yield.Maturity period presses horizontally selected representational 5 cave of plant of average effective fringe, carries out species test, species test master
The effective fringe of the index wanted, Defined daily doses and empty empty grain number, setting percentage and mass of 1000 kernel etc., calculate theoretical yield.
Calculation formula：Theoretical yield=number of productive ear × number of grain per ear × setting percentage × mass of 1000 kernel
Measurement result：Embodiment 1 is as shown in table 1 to embodiment 5 and the measurement result of comparative example 1, comparative example 2.
It can be seen that compared with the fertilising of the peasant habit of comparative example 1 by the result of table 1, rice mechanical transplanting of the invention is same
Step, which disposably subtracts nitrogen fertilising, can improve Defined daily doses, setting percentage and mass of 1000 kernel.Wherein, early rice Defined daily doses are with embodiment 3
Highest, followed by embodiment 2 and embodiment 4 improve 16.27%, 14.72%, 10.18% than comparative example 1 respectively；The present invention
Difference between the fertilising of the nitrogen-free of the Defined daily doses of each embodiment and comparative example 2 reaches extremely significant difference, between each embodiment
Difference is not significant.The effective fringe of early rice shows as embodiment 5 at most, and the number of productive ear of various embodiments of the present invention is than comparative example 2
Nitrogen-free fertilising is more, and the number of productive ear of each embodiment is respectively 19.23%~35.58% more than the number of productive ear of comparative example 2；Comparative example
Difference has reached extremely significant level between 2 and embodiment 1 and embodiment 5, poor between embodiment 2, embodiment 3 and embodiment 4
It is different significant.
Statistics indicate that, the early rice yield of each embodiment reaches highest, the early rice yield height of each embodiment with embodiment 3 in table
It is successively embodiment 3>Embodiment 5>Embodiment 4>Embodiment 1>The early rice yield of embodiment 2, each embodiment is all larger than comparative example 1
With the early rice yield of comparative example 2, the early rice yield of comparative example 1 is greater than the early rice yield of comparative example 2, wherein the morning of each embodiment
Rice yield reaches 90.12%~128.46% compared to the early rice yield amplification of comparative example 2, the early rice yield of each embodiment compared to pair
The rate of growth of ratio 1 reaches 10.55%~18.87%.
Therefore, there is obvious better effect to early rice yield is improved using the embodiment of the present invention.The present invention can not only
Early rice yield is enough effectively improved, and the use of nitrogenous fertilizer can be reduced, reduces pollution of the nitrogenous fertilizer to environment, while by disposable
Fertilising, avoids subsequent application top dressing, saves labour.
Influence of 1 different fertilization of table to early rice yield component
The preferred embodiment of the present invention has been described above in detail, and still, the present invention is not limited thereto.In skill of the invention
In art conception range, can with various simple variants of the technical solution of the present invention are made, including each technical characteristic with it is any its
Its suitable method is combined, and it should also be regarded as the disclosure of the present invention for these simple variants and combination, is belonged to
Protection scope of the present invention.
Claims (6)
1. a kind of method for improving early rice yield by the synchronous accurate fertilizing of the machine transplanting of rice, which is characterized in that carry out rice transplanting using mechanical
And disposable accurate fertilizing is synchronized, material is applied fertilizer to subtract nitrogen formula fertilizer.
2. the method according to claim 1 for improving early rice yield by the synchronous accurate fertilizing of the machine transplanting of rice, which is characterized in that institute
State that subtract in nitrogen formula fertilizer nitrogen total amount be 90~135kg/hm2, phosphorus total amount is 45kg/hm2, potassium total amount is 90kg/hm2。
3. the method according to claim 2 for improving early rice yield by the synchronous accurate fertilizing of the machine transplanting of rice, which is characterized in that institute
State that subtract in nitrogen formula fertilizer nitrogen total amount be 105kg/hm2, phosphorus total amount is 45kg/hm2, potassium total amount is 90kg/hm2。
4. the method according to claim 1 for improving early rice yield by the synchronous accurate fertilizing of the machine transplanting of rice, which is characterized in that apply
Fertile depth is 5~8cm.
5. the method according to claim 1 for improving early rice yield by the synchronous accurate fertilizing of the machine transplanting of rice, which is characterized in that early
Rice keeps shallow water in one week to pour after rice transplanting, and shallow water pours 1~2cm of the depth of water, keeps shallow water later and moistens alternate pouring, promotees
Into early rice tiller.
6. the method according to claim 5 for improving early rice yield by the synchronous accurate fertilizing of the machine transplanting of rice, which is characterized in that
Early rice boot stage and grouting parameter are all made of shallow water and moisten alternate pouring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810648569.7A CN108849295A (en) | 2018-06-22 | 2018-06-22 | The method for improving early rice yield by the synchronous accurate fertilizing of the machine transplanting of rice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810648569.7A CN108849295A (en) | 2018-06-22 | 2018-06-22 | The method for improving early rice yield by the synchronous accurate fertilizing of the machine transplanting of rice |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108849295A true CN108849295A (en) | 2018-11-23 |
Family
ID=64340502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810648569.7A Pending CN108849295A (en) | 2018-06-22 | 2018-06-22 | The method for improving early rice yield by the synchronous accurate fertilizing of the machine transplanting of rice |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108849295A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106857130A (en) * | 2017-03-01 | 2017-06-20 | 中国水稻研究所 | Rice mechanical transplanting single-dose application method |
| CN107258191A (en) * | 2017-07-27 | 2017-10-20 | 四川农业大学 | A kind of method of applied nitrogen |
| CN107889602A (en) * | 2016-10-01 | 2018-04-10 | 中国科学院南京土壤研究所 | The disposable root area of rice at whole growth periods whole fertilizer spreads manuer in holes method |
| CN107896881A (en) * | 2017-12-12 | 2018-04-13 | 安徽省农业科学院土壤肥料研究所 | A kind of light simplified cultivation method of rice |
-
2018
- 2018-06-22 CN CN201810648569.7A patent/CN108849295A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107889602A (en) * | 2016-10-01 | 2018-04-10 | 中国科学院南京土壤研究所 | The disposable root area of rice at whole growth periods whole fertilizer spreads manuer in holes method |
| CN106857130A (en) * | 2017-03-01 | 2017-06-20 | 中国水稻研究所 | Rice mechanical transplanting single-dose application method |
| CN107258191A (en) * | 2017-07-27 | 2017-10-20 | 四川农业大学 | A kind of method of applied nitrogen |
| CN107896881A (en) * | 2017-12-12 | 2018-04-13 | 安徽省农业科学院土壤肥料研究所 | A kind of light simplified cultivation method of rice |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106857130B (en) | One-time fertilization method for rice machine transplanting | |
| Jing-Yan et al. | Effect of long-term fertilization on soil productivity on the North China Plain | |
| CN105165385A (en) | Method for cultivating peanut in barren dryland with high yield | |
| CN107027484A (en) | A kind of method that hickory chick is interplanted in garlic ground | |
| CN107306564A (en) | A kind of northern cold area paddy rice leaf age diagnosis regulation and control fertilizing method | |
| CN106561399A (en) | Ecological planting method of selenium-enriched apples | |
| CN102746050A (en) | Special fertilizer for float seedling raising of tobacco | |
| CN109479479A (en) | A kind of fertilization of rice method suitable for salt-soda soil | |
| CN107509430A (en) | Tobacco cultivation fertilizing method | |
| CN109997631A (en) | The implantation methods and rice rich in zinc of rice rich in zinc | |
| CN106688797A (en) | Method for interplanting adenophora stricta under camellia oleifera forests | |
| CN109608264A (en) | Winter wheat turns green jointing stage special fertilizer and winter wheat culture fertilizing method | |
| CN108207161B (en) | Tobacco field in-situ soil loosening, nutrient promoting and synergistic cultivation method | |
| CN101337846A (en) | Organic-inorganic compound fertilizer and method of use thereof | |
| CN110651580A (en) | Fertilizing method for tobacco in rice-crop tobacco area | |
| CN102863291A (en) | Flue-cured tobacco slow release fertilizer and application method thereof | |
| CN109275409A (en) | A kind of tobacco potash fertilizer overall control and top dressing move back fertilizing method | |
| CN108781673A (en) | The method applied Controlled Release Fertilizer and improve early rice yield is synchronized by the machine transplanting of rice | |
| CN108849295A (en) | The method for improving early rice yield by the synchronous accurate fertilizing of the machine transplanting of rice | |
| CN108887113A (en) | The method for improving late rice yield by the synchronous accurate fertilizing of the machine transplanting of rice | |
| CN107155486A (en) | A kind of rice in saline-alkali field nitrogenous fertilizer decrement fertilizing method | |
| CN113141837A (en) | Special fertilizer for regional Chinese cabbage based on QUEFTS model and application method | |
| Long et al. | How above-and below-ground interspecific interactions between intercropped species contribute to overyielding and efficient resource utilization: a review of research in China | |
| CN112956318A (en) | One-time basal application method suitable for special slow mixed fertilizer for machine transplanting | |
| CN111903452A (en) | Reasonable plough layer construction method for tobacco and rice rotation area |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181123 |