CN105684802B - Super hybridization rice section fertilizer subtracts the method for medicine under a kind of low temperature overcast and rainy day weather - Google Patents
Super hybridization rice section fertilizer subtracts the method for medicine under a kind of low temperature overcast and rainy day weather Download PDFInfo
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- CN105684802B CN105684802B CN201610073896.5A CN201610073896A CN105684802B CN 105684802 B CN105684802 B CN 105684802B CN 201610073896 A CN201610073896 A CN 201610073896A CN 105684802 B CN105684802 B CN 105684802B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
- A01C21/007—Determining fertilization requirements
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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
- A01G13/00—Protecting plants
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
Abstract
The invention discloses the method that super hybridization rice section fertilizer under a kind of low temperature overcast and rainy day weather subtracts medicine, comprise the following steps：(1) structure of output is optimized；The high super rice varieties of eurytopicity, ratio of grain to straw are selected, the yield target and structure of output of relative stable yields are determined according to the requirement that source is moderate, circulation is smooth, storehouse is larger, formulate the index of every structure yield；(2) Optimization Planting flow；By soil testing and fertilizer recommendation technology, the method being combined using slow-release fertilizer, quick-acting fertilizer and fermentation fertilizer carries out compound prescription fertilising, and whole process increases Soluble silicon fertilizer；(3) Optimum mode；It is theoretical according to TRIZ, solve the optimum efficiency of fertilising, for three growth phases of rice, base manure is applied fertilizer using compound prescription.The growth-development law under the weather conditions of low temperature overcast and rainy day is run into after the jointing stage for super hybridization rice high-yield culturing, by optimizing integrated technical solution, the coordination of rice external environment condition and rice internal cause source stream storehouse is realized, the yield heterosis of super rice varieties has been played, has evaded inferior position.
Description
Technical field
The present invention relates to crop formula fertilising field, super hybridization rice technical field of cultivation, specifically a kind of low temperature overcast and rainy day gas
Wait the method that lower super hybridization rice section fertilizer subtracts medicine.
Background technology
Minister Agriculture of China in 1996 formulates " Chinese Super rice breeding and cultivation architectural study " project, since then formal system of China
Carry out super hybridization rice research in system ground.Since two thousand, hundred mu of piece per mu yields of One season super rice successively break through 700 kilograms, 800 kilograms,
900 kilograms and 1000 kilograms.
The super rice varieties 126 that the 2005-2014 Ministry of Agriculture is assert.These super rice varieties, aggregate performance potentiality are big,
Quality better, disease resistance are strong, well received.There is also some super rice varieties, because eurytopicity is poor, popularizing area does not reach requirement,
No longer using names super hybridization rice, the Ministry of Agriculture in 2013 cancel 8 super rice varieties using names altogether.The super rice varieties of Ministry of Agriculture's using names at present
111 altogether.
Chinese accumulative 200,000,000 mu of popularization, increases production and more than 120 hundred million kilograms over 10 years.Successively obtain 18 scientific and technological rewards at the provincial and ministerial level.
Super hybridization rice is formally promoted and is included in national strategy by No.1 Central File in 2012.
In the actual popularization and application of super hybridization rice, there are 900 kilograms of yielding Demonstration typical cases of per mu yield of super hybridization rice in various regions, but
Greatest differences be present in the actual production that the High-yield Experiment yield of super hybridization rice produces field with peasant.It is poor to show as repeatability, Duo Shuo
Obtained under small area and particular year and habitat.To environmental suitability sensitive (poor) and the unstability of yield.In recent years I
The extreme climate in state's Rice Cropping region takes place frequently, and turns into the major obstacles of super hybridization rice high-yield planting, also therefore causes super hybridization rice
Greatest differences be present in the actual production that yielding Demonstration yield produces field with peasant.Generally, super hybridization rice High-yield Experiment is demonstrated
Pattern, there is 4-5 types, and each type has the approaches and methods for obtaining high yield.If grasp is bad, the underproduction is played
Effect.Mainly there are three yellow three black theories, fertilization compositions based on earth measurement, accurate quantification in China using more ripe rice high yield technology at present
Fertilising, Leaf-Age-Model fertilising, postponing nitrogen fertilising, balance fertilizing etc., but the overall fertilization principle of high-yield culturing is saturated fertilization,
Often due to the influence of external condition, cause the fertilizer application in practical application excessive, the wasting of resources, pollute environment.Rice is high
Production plantation underproduction caused by applying fertilizer excessively, the situation that pest and disease damage aggravates often occur.
The content of the invention
It is above-mentioned to solve it is an object of the invention to provide the method that super hybridization rice section fertilizer under a kind of low temperature overcast and rainy day weather subtracts medicine
The problem of being proposed in background technology.
To achieve the above object, the present invention provides following technical scheme：
Super hybridization rice section fertilizer subtracts the method for medicine under a kind of low temperature overcast and rainy day weather, comprises the following steps：
(1) structure of output is optimized；The high super rice varieties of eurytopicity, ratio of grain to straw are selected, according to source is moderate, circulation is smooth, storehouse
Larger requirement determines the yield target and structure of output of relative stable yields, formulates the index of every structure yield；
(2) Optimization Planting flow；By soil testing and fertilizer recommendation technology, the side being combined using slow-release fertilizer, quick-acting fertilizer and fermentation fertilizer
Method carries out compound prescription fertilising, and whole process increases Soluble silicon fertilizer；Focus on adjusting fertilizer and with water with controlled atmosphere fertilizer, avoiding applying fertilizer promotees by force violent control
Cause fertilizer to waste with the growth of cereal crop seedlings to deteriorate, also to avoid long-term accumulated water from causing the physiological fertilizer deficiency growth of cereal crop seedlings poor, use on this basis
Fixed point observation insect pest situation and the state of an illness, the applications of pesticide 10% or so are reduced using Unifying control technology；
(3) Optimum mode；It is theoretical according to TRIZ, solve the optimum efficiency of fertilising, for three growth steps of rice
Section, base manure is applied fertilizer using compound prescription, according to existing high-yield culturing fertilizer application method, base fetilizer for tillering：Ear manuer=7:3 or 6:4
Ratio, on the basis of existing utilization rate of nitrogen fertilizer 35%, the requirement of 2 kilograms -2.2 kilograms of purity nitrogen, fertilizer are needed with 100 kilograms of paddy
The purity nitrogen of middle base manure reduces 5%-10% dosage；Jointing is to the booting stage, and using formula special fertilizer, pure N is reduced 20%-
50%, the time of application for promoting fertilizers for potted flowers is suitably moved forward, ensureing the leaf area index of 6 leaves-fall, 4 leaves, to reach suitable high-yield planting total
The requirement of floret bears, according to temperature and rainfall actual conditions, promote fertilizers for potted flowers decrement 50%-100% during 3 leaves-fall, 2 leaves and apply speed
Nitrogenous fertilizer and solvable potash fertilizer+solvable siliceous fertilizer are imitated, promotes the annesl of pustulation period rice functional leaf, drops low carbon/nitrogen ratio, increases grain dry
The accumulating rate of matter, strengthen the mechanical strength of the cells of superficial layer of cauline leaf, on this basis, reduce the pesticide control of 1 planthopper.
As the further scheme of the present invention：The high super rice varieties of eurytopicity, ratio of grain to straw refer to kind in the step (1)
With yield stability, resistance and the high characteristic of photosynthetic efficiency.
As the further scheme of the present invention：In the step (2), the slow-release fertilizer in compound prescription fertilising refers to have and delayed
Release the soil measurement formula commodity paddy rice-dedicated fertilizer of function；Quick-acting fertilizer refer to instant nitrogenousfertilizer, potash fertilizer and siliceous fertilizer and it is other in micro member
Plain fertilizer；Instant nitrogenousfertilizer refers to one kind or two kinds in carbon ammonium, urea fertilizer；Quick-acting potash fertilizer refer to potassium chloride, potassium sulfate；Quick-acting silicon
Fertilizer refers to the instant capacity siliceous fertilizer and soluble nanometer siliceous fertilizer, chelant state siliceous fertilizer of the silicon ion state of solubility；Micro member in other
Plain fertilizer is according to local soil testing and fertilizer recommendation requirement, is added to it in soil measurement formula, or is increased according to soil testing and fertilizer recommendation requirement using liquid fertilizer
Apply or Foliar Spraying；The fermentation fertilizer refers to commodity fermentation organic fertilizer or ferment fertilizer rich in beneficial activity bacterium.
As the further scheme of the present invention：Whole process increases Soluble silicon fertilizer in the step (2), refers to base fetilizer for tillering early stage
Ear manuer with the middle and later periods is by the siliceous fertilizer of the increase in demand of growth increment, the soluble nanometer siliceous fertilizer of base fetilizer for tillering selection early stage, huge legendary turtle
Close state siliceous fertilizer；The instant capacity siliceous fertilizer of later stage ear manuer selection ionic state, the nanometer siliceous fertilizer of solubility spray chelant state leaf using blade face
Face siliceous fertilizer；Whole process applies the total amount of silicon by 3.5 kilogram -7 thousand grams/acre of pure silicon, and base manure accounts for 70-80%.
As the further scheme of the present invention：The time of application for promoting fertilizers for potted flowers in the step (3) suitably moves forward, and refers in day
Under the conditions of following more than the 3 days low temperature overcast and rainy days of gas forecast, the time of fertilising is moved into down the decrement fertilising of 5 leaf phases, with reach down 4 leaves-
The leaf area index of 5 leaves reaches the demand of high-yield culturing mu grain husk flower total amount.
As the further scheme of the present invention：In the step (3) fall 3 leaves-fall 2 leaves during promote fertilizers for potted flowers decrement 50%-
100% applies instant nitrogenousfertilizer and solvable potash fertilizer+solvable siliceous fertilizer, refers under the conditions of following more than the 3 days low temperature overcast and rainy days of weather forecast,
It is in the range of decrement to apply if weather is normal more；Do not applied if low temperature overcast and rainy day more than 5 days, promotees fertilizers for potted flowers, later stage optic lobe pornographic condition combines
Fringe portion disease control sprays foliar fertilizer.
As the further scheme of the present invention：The pesticide control of 1 planthopper is reduced in the step (3), is referred in water
Rice colony plant strain growth is healthy and strong, and the anti-plant hopper infringement ability of cauline leaf top layer silication cell tissue is remarkably reinforced, and every hundred clumps of planthoppers prevent
Standard of taking stopgap measures is controlled by the standard max spray preventing and treating of preventing and treating.
As further scheme of the invention：The standard max of the preventing and treating is tillering stage index for control：100-300
Head/hundred clump；Boot stage index for control：300-500 head/hundred clump；Pustulation period：600-1000 head/hundred clump.
Compared with prior art, the beneficial effect of the invention for applying the theoretical technical schemes proposed of TRIZ to bring is：
(1) present invention runs into the growth under the weather conditions of low temperature overcast and rainy day for super hybridization rice high-yield culturing after the jointing stage
Law of development, by optimizing integrated technical solution, the coordination of rice external environment condition and rice internal cause source stream storehouse is realized, played super
The yield heterosis of level rice varieties, has evaded inferior position；
(2) present invention is using the supply of compound prescription fertilizer appropriateness, whole rice plant suitable growth, healthy growth, growth
Cheng Qian's control is crossed, the utilization rate of fertilizer is improved, reduces the waste of fertilizer, improves the energy of rice plant colony Resistant harm
Power, the number and quantity of spraying pesticide are reduced, avoid negative effect of the excessive fertilization pesticide spraying to environment and food security；
(3) later stage nitrogenous fertilizer of the invention is reduced the number of reach and applied, and functional leaf growth appropriateness, avoids plant population closing pest and disease damage sudden and violent
Hair, saving use fertilizer, reduce pesticide dosage, increase economic flow rate, increase plantation income.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment.
Super hybridization rice section fertilizer subtracts the method for medicine under a kind of low temperature overcast and rainy day weather, comprises the following steps：
(1) structure of output is optimized；The high super rice varieties of eurytopicity, ratio of grain to straw are selected, the eurytopicity, ratio of grain to straw are high
Super rice varieties, which refer to kind, has yield stability, resistance and the high characteristic of photosynthetic efficiency；According to source is moderate, circulation is smooth, storehouse is larger
Requirement determine the yield target and structure of output of relative stable yields, formulate the index of every structure yield；
(2) Optimization Planting flow；By soil testing and fertilizer recommendation technology, the side being combined using slow-release fertilizer, quick-acting fertilizer and fermentation fertilizer
Method carries out compound prescription fertilising, and whole process increases Soluble silicon fertilizer；Plant is steadily grown, gently put field, strong rhizome, promote health；It is
Refer in rice plantation early stage, before the rice jointing stage (leaf age=N-n), growing should not be excessively in great numbers, avoids target stem tiller seedling
Target call is prematurely reached, is coincide substantially with the roasting field time by saving the interim target stem tiller seedling of fertile measure, to realize
It is light to put field, strong rhizome, the requirement for promoting health.Emphasis adjusts fertilizer and with controlled atmosphere fertilizer with water, and the violent control of rush by force that avoids applying fertilizer causes fertilizer unrestrained
Take and the growth of cereal crop seedlings deteriorates, also to avoid long-term accumulated water from causing the physiological fertilizer deficiency growth of cereal crop seedlings poor, on this basis using fixed point observation worm
Feelings and the state of an illness, the applications of pesticide 10% or so are reduced using Unifying control technology.Slow-release fertilizer in compound prescription fertilising refers to have
The soil measurement formula commodity paddy rice-dedicated fertilizer of slow-release function；Quick-acting fertilizer refer to instant nitrogenousfertilizer, potash fertilizer and siliceous fertilizer and it is other in it is micro
Element fertilizer；Instant nitrogenousfertilizer refers to one kind or two kinds in carbon ammonium, urea fertilizer；Quick-acting potash fertilizer refer to potassium chloride, potassium sulfate；It is quick-acting
Siliceous fertilizer refers to the instant capacity siliceous fertilizer and soluble nanometer siliceous fertilizer, chelant state siliceous fertilizer of the silicon ion state of solubility；It is micro in other
Element fertilizer is according to local soil testing and fertilizer recommendation requirement, is added to it in soil measurement formula, or requires to increase using liquid fertilizer according to fertilising is surveyed
Apply or Foliar Spraying；The fermentation fertilizer refers to commodity fermentation organic fertilizer or ferment fertilizer rich in beneficial activity bacterium.The step
(2) whole process increases Soluble silicon fertilizer in, refers to base fetilizer for tillering early stage and the ear manuer of middle and later periods by the increase in demand of growth increment
Siliceous fertilizer, the soluble nanometer siliceous fertilizer of base fetilizer for tillering selection early stage, chelant state siliceous fertilizer；Later stage ear manuer selects the instant capacity silicon of ionic state
Fertilizer, soluble nanometer siliceous fertilizer spray chelant state foliage silicon fertilizer using blade face；Whole process applies the total amount of silicon by 3.5 kilogram -7 thousand of pure silicon
Gram/acre, base manure accounts for 70-80%.
(3) Optimum mode；The nitrogen requirement of target output is accurately calculated with Stamford (StanFord) company, in fertilizer
The purity nitrogen of base manure reduces 5%-10% dosage.With 800 kilograms of crop field target per mu yield, exemplified by nitrogenous fertilizer this season utilization rate 35%, its
The mathematical modeling of nitrogen application is：Y=(800 × 2.2/100-0.039X) × (1- (5-10) %) ÷ 35%, Y represents every mu of field
Amount of application of nitrogen fertilizer, X represents the alkaline hydrolysis nitrogen content in every mu of field soil；Phosphorus, potash fertilizer in fertilizer press the ratio of soil measurement formula fertilizer
Example, 5%-10% is reduced by total fertilization amount on year-on-year basis；It is theoretical according to TRIZ, solve the optimum efficiency of fertilising, for three of rice
Growth phase, base manure applies fertilizer using compound prescription, according to existing high-yield culturing fertilizer application method, base fetilizer for tillering：Ear manuer=7:3
Or 6:4 ratio, on the basis of existing utilization rate of nitrogen fertilizer 35%, 2 kilograms -2.2 kilograms of purity nitrogen is needed with 100 kilograms of paddy
It is required that the purity nitrogen of base manure reduces 5%-10% dosage in fertilizer；Jointing is to the booting stage, and using formula special fertilizer, pure N is reduced
20%-50%, by promote fertilizers for potted flowers time of application suitably move forward, ensure fall 6 leaves-fall 4 leaves leaf area index reach suitable high yield
The requirement of total floret bears is planted, according to temperature and rainfall actual conditions, promotees fertilizers for potted flowers decrement 50%-100% during 3 leaves-fall, 2 leaves
Using instant nitrogenousfertilizer and solvable potash fertilizer+solvable siliceous fertilizer, promote the annesl of pustulation period rice functional leaf, drop low carbon/nitrogen ratio, increase paddy
The accumulating rate of grain dry, strengthen the mechanical strength of the cells of superficial layer of cauline leaf, on this basis, reduce the agriculture of 1 planthopper
Medicine is prevented and treated.The time of application for promoting fertilizers for potted flowers in the step (3) suitably moves forward, and refers in following more than the 3 days low temperature rain of weather forecast
Under the conditions of, by the time of fertilising move to down 5 leaf phases decrement fertilising, with reach down 4 leaves-fall 5 leaves leaf area index reach high yield
Cultivate the demand of mu grain husk flower total amount.In the step (3) fall 3 leaves-fall 2 leaves during promote fertilizers for potted flowers decrement 50%-100% apply speed
Nitrogenous fertilizer and solvable potash fertilizer+solvable siliceous fertilizer are imitated, is referred under the conditions of following more than the 3 days low temperature overcast and rainy days of weather forecast, if weather is just
It is in the range of being often reduced to apply more；If low temperature overcast and rainy day, which more than 5 days, promotees fertilizers for potted flowers, to be applied, later stage optic lobe pornographic condition combination fringe
Portion's disease control sprays foliar fertilizer.The pesticide control of 1 planthopper is reduced in the step (3), is referred in Rice Population plant
Robust growth, cauline leaf top layer silication cell tissue anti-plant hopper infringement ability are remarkably reinforced, and the every hundred clumps of planthoppers preventing and treating standards can be with
Spray and prevent and treat by the standard max of preventing and treating.The standard max of the preventing and treating is tillering stage index for control：100-300 head/hundred clump；It is pregnant
Ear period index for control：300-500 head/hundred clump；Pustulation period：600-1000 head/hundred clump.
Embodiment 1：
In Hangzhou Yuhang District Zhong Tai streets Nan Feng villages, the super rice varieties river in Zhejiang Province excellent 12 of demonstration plant eurytopicity is native using surveying
Compound prescription apply fertilizer, with 850 kilograms of per mu yield, fertilizer interest rate 35%, 300 kilograms of blank control per mu yield (be converted to a mu alkali-hydrolyzable nitrogen=
169.23 kilograms) measuring and calculating, classification of applying fertilizer and the following table 1 of quantity：
Table 1：Super hybridization rice section fertilizer decreasing effect enhanced fertilizer is planned strategies for
The compound fertilizer dedicated to paddy that soil measurement formula Slow release special fertilizer described in upper table is checked and approved using the Agriculture of Zhejiang Province Room, N：
P2O5:K2O=20:8:12, effective content >=40%, the production of Hangzhou Li Shi chemical fertilizer Co., Ltd.Organic fermentation fertilizer uses loam ferment
Plain fertilizer, N >=5% ,/gram of beneficial bacterium 3,000,000,000, the production of Shanghai Pu Sheng bio tech ltd.Soluble silicon fertilizer uses Bi Aoli
Mineral silicon, SiO2The closed joint-stock company of >=70%, Ao Sike industrial group (Russia) produces.Quick-acting fertilizer uses urea and carbon
Ammonium, urea N content >=46%, carbon ammonium N content >=17.1%；Potash fertilizer uses potassium chloride, K2O content >=60%；Soluble phosphoric manure
Use calcium superphosphate, P2O5Content >=16%.
Trial zone uses accurate quantification high-yield culturing fertilizing method using three excellent scheme plantations, CK1 in above-mentioned table；CK2 is adopted
With rural area tradition high-yield planting fertilizing method.
Table 2：Super hybridization rice section fertilizer subtracts medicine synergy fertilising a great number of elements and compared
Table 3：Super hybridization rice section fertilizer subtracts medicine synergy fertilization time
N described in upper table refers to rice leaf number of the main culm；N refers to jointing stage rice leaf number.
The super hybridization rice section fertilizer of table 4 subtracts medicine synergy plantation economic flow rate and composition
The LAI of functional leaf leaf-area coefficient described in upper table, refer to down three leaves to the area summation and individual plant of three leaves of sword-like leave
Area ratio, calculated using leaf-area coefficient calculation formula S=0.77L × W.
From the point of view of the result of table 1- tables 4, under low temperature overcast and rainy day weather conditions, super hybridization rice uses three excellent implantation methods, optimization production
Structure, Optimization Planting flow, Optimum mode are measured, significant section fertilizer is obtained and subtracts drug effect fruit, every mu is saved nitrogenous fertilizer respectively
14.39%th, 24.68%, save respectively phosphate fertilizer 27.78%, 45.83%, save potash fertilizer 1.92%, 4.83%, reduction sprays agriculture
Medicine 27%, N, P, K this season utilization rate of fertilizer are respectively 59.16%, 53.33% and 43.92%, economic benefit highly significant.
It is above-mentioned to apply N, P, K this season fertilizer, absorb pure 2.2 kilograms of N, P by 100 kilograms of paddy are often produced2O50.6 kilogram,
K21.4 kilograms of measuring and calculating of O.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, can also be on the premise of this patent objective not be departed from one skilled in the relevant art's possessed knowledge
Make a variety of changes.
Claims (8)
1. super hybridization rice section fertilizer subtracts the method for medicine under a kind of low temperature overcast and rainy day weather, it is characterised in that comprises the following steps：
(1) structure of output is optimized；The high super rice varieties of eurytopicity, ratio of grain to straw are selected, according to source is moderate, circulation is smooth, storehouse is larger
Requirement determine the yield target and structure of output of relative stable yields, formulate the index of every structure yield；
(2) Optimization Planting flow；By soil testing and fertilizer recommendation technology, the method being combined using slow-release fertilizer, quick-acting fertilizer and fermentation fertilizer is entered
Row compound prescription applies fertilizer, and whole process increases Soluble silicon fertilizer；Emphasis adjusts fertilizer and with controlled atmosphere fertilizer with water, and the violent control of rush by force that avoids applying fertilizer causes
Fertilizer wastes and the growth of cereal crop seedlings deteriorates, and also to avoid long-term accumulated water from causing the physiological fertilizer deficiency growth of cereal crop seedlings poor, on this basis using fixed point
Insect pest situation and the state of an illness are observed, the applications of pesticide 10% or so are reduced using Unifying control technology；
(3) Optimum mode；It is theoretical according to TRIZ, solve the optimum efficiency of fertilising, for three growth phases of rice, base
Fertilizer is applied fertilizer using compound prescription, according to existing high-yield culturing fertilizer application method, base fetilizer for tillering：Ear manuer=7:3 or 6:4 ratio,
On the basis of existing utilization rate of nitrogen fertilizer 35%, the requirement of 2 kilograms -2.2 kilograms of purity nitrogen is needed with 100 kilograms of paddy, base in fertilizer
The purity nitrogen of fertilizer reduces 5%-10% dosage；For jointing to the booting stage, using formula special fertilizer, pure N is reduced 20%-50%, will
Promote fertilizers for potted flowers time of application suitably move forward, ensure fall 6 leaves-fall 4 leaves leaf area index reach the total floret bears of suitable high-yield planting
Requirement, according to temperature and rainfall actual conditions, promote fertilizers for potted flowers decrement 50%-100% during 3 leaves-fall, 2 leaves and apply instant nitrogenousfertilizer
With solvable potash fertilizer+solvable siliceous fertilizer, promote the annesl of pustulation period rice functional leaf, drop low carbon/nitrogen ratio, increase the product of grain dry
Tired speed, strengthen the mechanical strength of the cells of superficial layer of cauline leaf, on this basis, reduce the pesticide control of 1 planthopper.
2. super hybridization rice section fertilizer subtracts the method for medicine under low temperature overcast and rainy day weather according to claim 1, it is characterised in that the step
Suddenly the high super rice varieties of eurytopicity, ratio of grain to straw refer to kind and have yield stability, resistance and the high characteristic of photosynthetic efficiency in (1).
3. super hybridization rice section fertilizer subtracts the method for medicine under low temperature overcast and rainy day weather according to claim 1, it is characterised in that the step
Suddenly in (2), the slow-release fertilizer in compound prescription fertilising refers to the soil measurement formula commodity paddy rice-dedicated fertilizer with slow-release function；Quick-acting fertilizer
Refer to instant nitrogenousfertilizer, potash fertilizer and siliceous fertilizer and other middle trace element fertilizers；Instant nitrogenousfertilizer refers to one kind in carbon ammonium, urea fertilizer
Or two kinds；Quick-acting potash fertilizer refer to potassium chloride, potassium sulfate；Quick-acting siliceous fertilizers refer to solubility silicon ion state instant capacity siliceous fertilizer and can
Nanometer siliceous fertilizer, the chelant state siliceous fertilizer of dissolubility；Other middle trace element fertilizers are according to local soil testing and fertilizer recommendation requirement, in soil measurement formula
It is added to it, or is increased according to soil testing and fertilizer recommendation requirement using liquid fertilizer or Foliar Spraying；The fermentation fertilizer refers to be rich in beneficial to living
Property bacterium commodity fermentation organic fertilizer or ferment fertilizer.
4. super hybridization rice section fertilizer subtracts the method for medicine under low temperature overcast and rainy day weather according to claim 1, it is characterised in that the step
Suddenly whole process increases Soluble silicon fertilizer in (2), refers to the increase in demand of base fetilizer for tillering early stage and the ear manuer of middle and later periods by growth increment
Siliceous fertilizer, the soluble nanometer siliceous fertilizer of base fetilizer for tillering selection early stage, chelant state siliceous fertilizer；Later stage ear manuer selects the instant capacity of ionic state
Siliceous fertilizer, soluble nanometer siliceous fertilizer spray chelant state foliage silicon fertilizer using blade face；Whole process applies the total amount of silicon by 3.5 kilogram -7 of pure silicon
Thousand grams/acre, base manure accounts for 70-80%.
5. super hybridization rice section fertilizer subtracts the method for medicine under low temperature overcast and rainy day weather according to claim 1, it is characterised in that the step
Suddenly the time of application for promoting fertilizers for potted flowers in (3) suitably moves forward, and refers under the conditions of following more than the 3 days low temperature overcast and rainy days of weather forecast, will apply
The time of fertilizer moves to down the decrement fertilising of 5 leaf phases, and to reach down the leaf area index of 4 leaves-fall, 5 leaves, to reach high-yield culturing mu grain husk Hua total
The demand of amount.
6. super hybridization rice section fertilizer subtracts the method for medicine under low temperature overcast and rainy day weather according to claim 1, it is characterised in that the step
Suddenly in (3) fall 3 leaves-fall 2 leaves during promote fertilizers for potted flowers decrement 50%-100% apply instant nitrogenousfertilizer and solvable potash fertilizer+solvable siliceous fertilizer, be
Refer under the conditions of following more than the 3 days low temperature overcast and rainy days of weather forecast, it is in the range of decrement to apply if weather is normal more；If low temperature is cloudy
Rain promoted fertilizers for potted flowers and not applied, later stage optic lobe pornographic condition combination fringe portion disease control sprays foliar fertilizer more than 5 days.
7. super hybridization rice section fertilizer subtracts the method for medicine under low temperature overcast and rainy day weather according to claim 1, it is characterised in that the step
Suddenly the pesticide control of 1 planthopper is reduced in (3), refers to, silication groups of cells in cauline leaf top layer healthy and strong in Rice Population plant strain growth
Knit anti-plant hopper infringement ability to be remarkably reinforced, every hundred clumps of planthopper preventing and treating standards are by the standard max spray preventing and treating prevented and treated.
8. super hybridization rice section fertilizer subtracts the method for medicine under low temperature overcast and rainy day weather according to claim 7, it is characterised in that described anti-
The standard max controlled is tillering stage index for control：100-300 head/hundred clump；Boot stage index for control：300-500 head/hundred clump；Fill
The slurry phase：600-1000 head/hundred clump.
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| CN109220136A (en) * | 2018-09-17 | 2019-01-18 | 钱敬乐 | A kind of three elements balance implantation methods |
| CN109287229A (en) * | 2018-10-29 | 2019-02-01 | 黑龙江八农垦大学 | A kind of method of the dotted fertilising of rice |
| CN109997636B (en) * | 2019-04-12 | 2021-06-18 | 云南省农业科学院粮食作物研究所 | Rice nitrogen fertilizer reduction backward-moving cultivation method |
| CN110150546A (en) * | 2019-05-14 | 2019-08-23 | 江苏艾津农业科技服务有限公司 | A kind of production method of high-quality food flavor rice |
| CN110122022A (en) * | 2019-05-27 | 2019-08-16 | 广东省农业科学院水稻研究所 | A kind of light simple N application method of the rice based on instant nitrogenousfertilizer |
| CN112400643A (en) * | 2020-12-07 | 2021-02-26 | 宁波市农业科学研究院 | Weight-reducing and medicine-reducing preserved szechuan pickle cultivation method |
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| CN103283366A (en) * | 2013-05-27 | 2013-09-11 | 扬州大学 | Method for applying panicle nitrogen fertilizer and granulated fertilizer to rice varieties with different panicle types |
| CN104067753A (en) * | 2014-06-23 | 2014-10-01 | 管二妹 | Rice farmland fertilizing method |
| CN104145587A (en) * | 2014-08-27 | 2014-11-19 | 湖南省土壤肥料研究所 | Fertilizing method for high-efficiently utilizing nitrogen fertilizer on southern double-season rice |
| CN104472292A (en) * | 2014-12-17 | 2015-04-01 | 龙山县农业技术推广中心 | Culture method for super hybrid rice |
| CN104823776A (en) * | 2014-02-08 | 2015-08-12 | 徐立容 | An organic rice cultivation method |
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| CN103283366A (en) * | 2013-05-27 | 2013-09-11 | 扬州大学 | Method for applying panicle nitrogen fertilizer and granulated fertilizer to rice varieties with different panicle types |
| CN104823776A (en) * | 2014-02-08 | 2015-08-12 | 徐立容 | An organic rice cultivation method |
| CN104067753A (en) * | 2014-06-23 | 2014-10-01 | 管二妹 | Rice farmland fertilizing method |
| CN104145587A (en) * | 2014-08-27 | 2014-11-19 | 湖南省土壤肥料研究所 | Fertilizing method for high-efficiently utilizing nitrogen fertilizer on southern double-season rice |
| CN104472292A (en) * | 2014-12-17 | 2015-04-01 | 龙山县农业技术推广中心 | Culture method for super hybrid rice |
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