CN105481513A - Compound fertilizer for tobacco seedling lifting and application method thereof - Google Patents

Compound fertilizer for tobacco seedling lifting and application method thereof Download PDF

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Publication number
CN105481513A
CN105481513A CN201511000545.3A CN201511000545A CN105481513A CN 105481513 A CN105481513 A CN 105481513A CN 201511000545 A CN201511000545 A CN 201511000545A CN 105481513 A CN105481513 A CN 105481513A
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China
Prior art keywords
tobacco
miao
composite fertilizer
flue
phosphorus
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CN201511000545.3A
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Chinese (zh)
Inventor
余伟
罗桂仙
郭明全
张宗锦
胡建新
杨鹏
向裕华
唐力为
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PANZHIHUA INSTITUTE OF AGRICULTURE AND FORESTRY SCIENCE
Panzhihua City Company Sichuan Tobacco Co (panzhihua City Tobacco Company)
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PANZHIHUA INSTITUTE OF AGRICULTURE AND FORESTRY SCIENCE
Panzhihua City Company Sichuan Tobacco Co (panzhihua City Tobacco Company)
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Priority to CN201511000545.3A priority Critical patent/CN105481513A/en
Publication of CN105481513A publication Critical patent/CN105481513A/en
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    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05BPHOSPHATIC FERTILISERS
    • C05B7/00Fertilisers based essentially on alkali or ammonium orthophosphates
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C21/00Methods of fertilising, sowing or planting

Abstract

The invention belongs to the field of agricultural crop production, and particularly relates to a compound fertilizer for tobacco seedling lifting and an application method thereof. The invention aims to provide a compound fertilizer for tobacco seedling lifting, which mainly contains the following nutrient elements in parts by weight: 13.13 parts of nitrogen, 5.6-7.6 parts of phosphorus and 36-97 parts of potassium. The application method of the compound fertilizer for tobacco seedling lifting comprises the following step: 7-10 days after transplanting flue-cured tobacco seedlings, carrying out circulating application on the compound fertilizer for tobacco seedling lifting around the flue-cured tobacco. The compound fertilizer for tobacco seedling lifting can be used for flue-cured tobacco seedling lifting, lowers the incidence of mosaic disease, black shank, climatic spot disease and the like, and enhances the yield and quality of the flue-cured tobacco.

Description

One grows tobacco Ti Miao composite fertilizer and application process thereof
Technical field
The invention belongs to agricultural planting industry field, be specifically related to one and grow tobacco Ti Miao composite fertilizer and application process thereof.
Background technology
Flos Bombacis Malabarici flue-cured tobacco is since restorative development in 1996, and the mode that Panzhihua City tobacco company gathers soil sample by whole city's sampling fixed point has made Panzhihua City flue-cured tobacco Ti Miao composite fertilizer formula and using method.The formula of this tobacco Ti Miao composite fertilizer is: nitrogen ︰ phosphorus ︰ potassium is 13.5 ︰ 0 ︰ 45.5 (weight ratio).The using method of this Ti Miao composite fertilizer is: within latter about 7 days, be watered to water in transplanting and execute (" Panzhihua City high-quality tobacco provincial standard system " 2009), usage quantity is 10 kgs/acre, uses purity nitrogen 1.35 kgs/acre, 0 kg/acre, pure phosphorus, 4.55 kgs/acre, pure potassium.
This tobacco Ti Miao composite fertilizer and using method have applied nearly 20 years, and to Panzhihua City agricultural sector structure adjustment, major contribution has been made in the increasing peasant income of cigarette district, but along with the development of flue-cured tobacco industry, and former seed manure formula and the using method carried deposits defect both ways:
1, soil sample collection point quantity very little, and the specific aim of Ti Miao composite fertilizer formula is not strong.
Panzhihua City 400,000 mu of Basic tobacco fields, only 16 typical soil sample nutrient analysis results are difficult to represent Flos Bombacis Malabarici smoke hallway Characteristics of nutrients, carry seed manure formula be difficult to meet tobacco growth demand completely according to the flue-cured tobacco of 16 typical soil sample Characteristics of nutrients preparations.
2, the nitrogen potassium element stage is excessive, phosphoric quantity not sufficient.
This tobacco Ti Miao composite fertilizer has focused at group's phase cigarette seedling the demand of nitrogen, and have ignored the demand of phosphorus and defining potassium element demand, make easily to occur in its tobacco growth process that tobacco leaf breaks the problem (" Sichuan Agricultural University's journal " 3 phases in 2012, online, the Chinese chemical fertilizer net of tobacco) such as leaf, mosaic disease outburst.
3, put forward the shortage of seedling stage phosphoric, cause mosaic disease, balck shank sickness rate increases year by year.
Since Development of Flue-cured Tobacco, Chinese scholars is to flue-cured tobacco mosaic disease, many-sided research has been carried out in the generation of balck shank and control, but emphasis is the crop rotation method of flue-cured tobacco, transplanting method, seedling raising manners, the modes such as drug use carry out studying (" Henan Agricultural Sciences " 05 phase in 2009, " agricultural technology service " 10 phases in 2014, " modern agriculture science and technology " 09 phase in 2009, " Fujian agriculture science and technology " 02 phase in 2000, " Fujian agriculture science and technology " phase nineteen ninety 01, " farmers''s science and technology " 04 phase in 2012), but pay close attention to flue-cured tobacco without any mechanism and individual and propose the adjustment of seed manure formula to flue-cured tobacco mosaic disease, the impact of balck shank incidence.By the impact of domestic and international achievement in research, Flos Bombacis Malabarici cigarette district carries out from aspects such as transplanting method, seedling raising manners, medical treatments the control of mosaic disease, balck shank also emphasis, and have ignored and carry seed manure formula to prevent and treat mosaic disease and balck shank from adjustment.Directly cause two kinds of disease incidence to increase year by year, medical treatment cost also increases year by year.
Summary of the invention
For the problem existing for above-mentioned existing tobacco Ti Miao composite fertilizer, goal of the invention of the present invention is to provide a kind of new tobacco Ti Miao composite fertilizer.Tobacco Ti Miao composite fertilizer of the present invention has the advantage improving per mu yield quality, reduce the sickness rate such as mosaic disease, balck shank, climatype spot disease.
First technical problem to be solved by this invention is to provide one and grows tobacco Ti Miao composite fertilizer.This tobacco Ti Miao composite fertilizer, main containing following several nutritive element: nitrogen, phosphorus, potassium, by weight, nitrogen ︰ phosphorus ︰ potassium=13.13 ︰ 5.6 ~ 7.6 ︰ 36.97.
Preferably, above-mentioned tobacco Ti Miao composite fertilizer, by weight, nitrogen ︰ phosphorus ︰ potassium=13.13 ︰ 6.6 ︰ 36.97.
Further, above-mentioned tobacco Ti Miao composite fertilizer, obtains primarily of following several raw materials melt granulation: Repone K, saltpetre, monoammonium phosphate, nitre phosphorus ammonium, ammonium molybdate.
Further, above-mentioned tobacco Ti Miao composite fertilizer, obtains primarily of following several raw materials melt granulation: Repone K, wherein containing K 2o60wt%, Cl47wt%; Saltpetre, purity is 57%, wherein N and K 2o mass ratio is 13.5 ︰ 43.5; Monoammonium phosphate, purity is 55%, wherein N and P 2o 5mass ratio is 11 ︰ 44; Nitre phosphorus ammonium, wherein N and P 2o 5mass ratio is 32 ︰ 4; Ammonium molybdate.
Further, above-mentioned tobacco Ti Miao composite fertilizer, counts by weight, 1.08 parts, Repone K, 2.4 parts, saltpetre, monoammonium phosphate 2.4 parts, nitre phosphorus ammonium 2 parts, ammonium molybdate 0.12 part.
Second technical problem to be solved by this invention is to provide the application process of above-mentioned tobacco Ti Miao composite fertilizer.This application process comprises the following steps: after cured tobacco seedling is transplanted in 7 ~ 10d, circulating application tobacco Ti Miao composite fertilizer around flue-cured tobacco.
Preferably, in the application process of above-mentioned tobacco Ti Miao composite fertilizer, every mu of flue-cured tobacco land for growing field crops plantation 1100 ~ 1200 strain flue-cured tobaccos.
Preferably, in the application process of above-mentioned tobacco Ti Miao composite fertilizer, the described tobacco Ti Miao composite fertilizer that executes is that purity nitrogen 1.05 kilograms, 0.528 kilogram, pure phosphorus, 2.958 kilograms, pure potassium are executed in every mu of flue-cured tobacco land for growing field crops.
Preferably, in the application process of above-mentioned tobacco Ti Miao composite fertilizer, the described tobacco Ti Miao composite fertilizer that executes is that 8 kilograms of tobacco Ti Miao composite fertilizers are executed in every mu of flue-cured tobacco land for growing field crops.
Tobacco Ti Miao composite fertilizer of the present invention is by reasonably adjusting the adding proportion of each element and selecting suitable raw material, coordinate and appropriate use opportunity, thus following advantage is achieved compared with original Ti Miao composite fertilizer: one: quality of tobacco obtains continuing to promote, the continuous praise obtaining countries tobacco general bureau for 3 years of Industry Commerce Handover qualification rate, and obtain the annual quality of tobacco second prize (not choosing the first prize) of Sichuan Province's tobacco industry 2014.Two: continuous 3 years of mosaic disease sickness rate declines, by 2011 14.11% drop to 1.8%, decrease by 87.24%; Disease control cost reduces.Add up according to field investigation, due to the reduction of mosaic disease sickness rate, mosaic disease drug cost reduces by 13 yuan/mu, artificial minimizing 3/mu, plant 120,000 mu of flue-cured tobaccos according to Flos Bombacis Malabarici throughout the year, 80 yuan/people calculates, nearly 3 years accumulative minimizing drug costs 4,680,000 yuan, recruitment reduces 1,080,000, recruitment cost reduction 8,640 ten thousand yuan.Three: continuous 3 years of tobacco grower's income per mu increases, rise to 3901 yuan/mu by 3610 yuan/mu in 2011, amplification reaches 8.06% (deduct because of tobacco leaf appreciate the output value increased).Plant 120,000 mu of flue-cured tobaccos according to Flos Bombacis Malabarici throughout the year, 10310 family tobacco growers calculate, nearly 3 years, tobacco grower's tobacco planting benefit accumulated 19,584 ten thousand yuan, per family improve effects 18995 yuan.Four: carry seed manure price is reduced to 4090 yuan/ton Ti Miao composite fertilizer by the saltpetre of original 4500 yuan/ton, decrease by 9.1%, plant 120,000 mu of flue-cured tobaccos according to Flos Bombacis Malabarici throughout the year and calculate, seed manure cost 442.08 ten thousand yuan is carried in accumulative minimizing in nearly 3 years.
Embodiment
For the problem existing for existing Panzhihua Region flue-cured tobacco Ti Miao composite fertilizer, contriver wants the flue-cured tobacco Ti Miao composite fertilizer finding a kind of more applicable this area.
Due to existing tobacco base manure analyze for 16, Panzhihua Region pedotheque after draw, so, first contriver acquires Flos Bombacis Malabarici smoke hallway 1200 samples, to the nutrient content of soil, spatial distribution, variation etc. is studied, carry out integrated evaluation of soil nutrient fertility, find the organic gross deletions of Flos Bombacis Malabarici smoke hallway, soil-tillage system capacity is higher, soil alkali-hydrolyzable nitrogen content is medium on the low side, soil quick-effective phosphor potassium content is totally moderate, exchangeable calcium gross deletions, exchangeable magnesium is totally moderate, Effective Boron of Soil lacks, soluble chloride gross deletions (Sichuan Province's scientific payoffs registration number: 51042012Y025, the precision fertilizing management system patent No.: 201220127909.X).
After Flos Bombacis Malabarici smoke hallway is analyzed and researched, Flos Bombacis Malabarici cigarette district cured tobacco production achieves three breakthroughs: one is grasped Flos Bombacis Malabarici smoke hallway nutrient content and distribution situation first comprehensive system, provides scientific basis for instructing the aspects such as Flos Bombacis Malabarici smoke hallway nutrient management, the rational application of fertilizer.Two is the emphasis that have found first in soil nutrient test, can be applicable to Flos Bombacis Malabarici smoke hallway Nutrients Present Situation for making, and the flue-cured tobacco base manure formula that can meet again tobacco growth needs provides scientific basis.Three is understood fully Flos Bombacis Malabarici smoke hallway Dynamic characteristic first, decreases blindly Application Ratio, improves utilization rate of fertilizer.
According to above-mentioned Flos Bombacis Malabarici smoke hallway Characteristics of nutrients and tobacco growth regulation of fertilizer requirement are analyzed after, contriver show that after great many of experiments analysis tobacco Ti Miao composite fertilizer should adhere to the principle that n-p-k element is laid equal stress on, finally draw and add phosphoric again on the basis of original Ti Miao composite fertilizer, control tobacco Ti Miao composite fertilizer mainly containing following several nutritive element: nitrogen, phosphorus, potassium, , Dan ︰ Lin ︰ potassium=13.13 ︰ 5.6 ~ 7.6 ︰ 36.97 by weight.
Preferably, above-mentioned tobacco Ti Miao composite fertilizer, by weight, nitrogen ︰ phosphorus ︰ potassium=13.13 ︰ 6.6 ︰ 36.97.
Further, above-mentioned tobacco Ti Miao composite fertilizer, obtains primarily of following several raw materials melt granulation: Repone K, saltpetre, monoammonium phosphate, nitre phosphorus ammonium, ammonium molybdate.
Further, above-mentioned tobacco Ti Miao composite fertilizer, each raw material meets: Repone K, wherein containing K 2o60wt%, Cl47wt%; Saltpetre, purity is 57%, wherein N and K 2o mass ratio is 13.5 ︰ 43.5; Monoammonium phosphate, purity is 55%, wherein N and P 2o 5mass ratio is 11 ︰ 44; Nitre phosphorus ammonium, wherein N and P 2o 5mass ratio is 32 ︰ 4; Ammonium molybdate.
Most preferred, above-mentioned tobacco Ti Miao composite fertilizer, counts by weight, and each raw material adding proportion is closed and is: 1.08 parts, Repone K, 2.4 parts, saltpetre, monoammonium phosphate 2.4 parts, nitre phosphorus ammonium 2 parts, ammonium molybdate 0.12 part.
The preparation method of tobacco Ti Miao composite fertilizer of the present invention is: after being mixed in proportion by each raw material, add appropriate stopping composition, then melt spray granulation obtains tobacco Ti Miao composite fertilizer.Described stopping composition mainly plays bonding in the preparation method of tobacco Ti Miao composite fertilizer of the present invention, is not the effective constituent of fertilizer.The add-on of described stopping composition is 1% of other five kinds of raw material gross weights.Described stopping composition is wilkinite.
Meanwhile, the application process of above-mentioned tobacco Ti Miao composite fertilizer is: after cured tobacco seedling is transplanted in 7 ~ 10d, circulating application tobacco Ti Miao composite fertilizer around flue-cured tobacco.
Preferably, in the application process of above-mentioned tobacco Ti Miao composite fertilizer, every mu of flue-cured tobacco land for growing field crops plantation 1100 ~ 1200 strain flue-cured tobaccos.
Preferably, in the application process of above-mentioned tobacco Ti Miao composite fertilizer, the described tobacco Ti Miao composite fertilizer that executes is that purity nitrogen 1.05 kilograms, 0.528 kilogram, pure phosphorus, 2.958 kilograms, pure potassium are executed in every mu of flue-cured tobacco land for growing field crops.
Preferably, in the application process of above-mentioned tobacco Ti Miao composite fertilizer, the described tobacco Ti Miao composite fertilizer that executes is that 8 kilograms of tobacco Ti Miao composite fertilizers are executed in every mu of flue-cured tobacco land for growing field crops.Tobacco Ti Miao composite fertilizer described herein obtains primarily of above-mentioned five kinds of raw materials melt granulations, and this weight does not comprise the weight of stopping composition.
In tobacco Ti Miao composite fertilizer of the present invention application process, described circulating application refers to centered by cigarette strain, and distance cigarette strain 5 ~ 6cm is that radius executes a circle tobacco Ti Miao composite fertilizer.
After carrying out above-mentioned improvement to tobacco Ti Miao composite fertilizer, Flos Bombacis Malabarici cigarette district cured tobacco production achieves four aspects and breaks through: one is: change Ti Miao composite fertilizer formula and focus on nitrogen potassium element, ignore the problem of phosphoric.Two are: carry seedling stage uptake characters, Flos Bombacis Malabarici Characteristics of Soil Nutrient according to tobacco growth first and carry seedling stage climate characteristic and prepared the Ti Miao composite fertilizer of applicable Flos Bombacis Malabarici truth, solve flue-cured tobacco and put forward the under-supply problem of seedling stage phosphorus.Three are: quality of tobacco obtains continuing to promote, the continuous praise obtaining countries tobacco general bureau for 3 years of Industry Commerce Handover qualification rate, and obtains the annual quality of tobacco second prize (not choosing the first prize) of Sichuan Province's tobacco industry 2014.Four are: continuous 3 years of mosaic disease sickness rate declines, by 2011 14.11% drop to 1.8%, decrease by 87.24%; Disease control cost reduces.Add up according to field investigation, due to the reduction of mosaic disease sickness rate, mosaic disease drug cost reduces by 13 yuan/mu, artificial minimizing 3/mu, plant 120,000 mu of flue-cured tobaccos according to Flos Bombacis Malabarici throughout the year, 80 yuan/people calculates, nearly 3 years accumulative minimizing drug costs 4,680,000 yuan, recruitment reduces 1,080,000, recruitment cost reduction 8,640 ten thousand yuan.Five are: continuous 3 years of tobacco grower's income per mu increases, and rise to 3901 yuan/mu by 3610 yuan/mu in 2011, and amplification reaches 8.06% (deduct because of tobacco leaf appreciate the output value increased).Plant 120,000 mu of flue-cured tobaccos according to Flos Bombacis Malabarici throughout the year, 10310 family tobacco growers calculate, nearly 3 years, tobacco grower's tobacco planting benefit accumulated 19,584 ten thousand yuan, per family improve effects 18995 yuan.Six are: carry seed manure price is reduced to 4090 yuan/ton Ti Miao composite fertilizer by the saltpetre of original 4500 yuan/ton, decrease by 9.1%, plant 120,000 mu of flue-cured tobaccos according to Flos Bombacis Malabarici throughout the year and calculate, seed manure cost 442.08 ten thousand yuan is carried in accumulative minimizing in nearly 3 years.
Embodiment 1
Place: Long Tan village, Pu Wei town, Miyi County;
Experimental cultivar: Yun yan85;
Test design: establish 4 process, adopt field experiment in table 1., randomized block design, each process repeats 3 times, plot area is 33 square meters (6.0 meters × 5.5 meters), distance between rows and hills 1.2 meters × 0.5 meter.Land for growing field crops adopts Routine Management, individual plant stays 22, leaf, blade is gathered by ripening degree requirement, toasts and is undertaken by syllogic technique, and classification contrasts the output of each community tobacco leaf, the output value, mosaic disease incidence and different grades of tobacco ratio in GB2635-1992 " flue-cured tobacco ".
Table 1 test design
The fertilizer formula raw material of T1, T2, T3 of table 1 is: Repone K, wherein containing K 2o60wt%, Cl47wt%; Saltpetre, purity is 57%, wherein N and K 2o mass ratio is 13.5 ︰ 43.5; Monoammonium phosphate, purity is 55%, wherein N and P 2o 5mass ratio is 11 ︰ 44; Nitre phosphorus ammonium, wherein N and P 2o 5mass ratio is 32 ︰ 4; Ammonium molybdate.Transplant in 7-10d at cured tobacco seedling, execute tobacco Ti Miao composite fertilizer according to 8 kilograms every mu.This every mu 8 kilograms do not comprise bentonitic weight.
The raw material of CK is saltpetre, and purity is 59%, wherein counts N ︰ K in mass ratio 2o=13.5 ︰ 45.5.Within latter about 7 days, be watered to water in transplanting and execute, execute 10 kilograms for every mu.
Use in above-mentioned table 1 after each formula fertilizer, result is as follows:
1, economical character
Table 2 flue-cured tobacco agronomic shape statistical analysis table
Plant height is that cigarette strain growing way the most directly shows, and is also the external marks in each stage breeding time.The increase of plant height, often along with the increase of the number of blade, pitch, the expansion of stem girth, is the external manifestation of inherent synergetic property power in cigarette strain growth and development process.
As can be seen from Table 2, although the tobacco Ti Miao composite fertilizer of different ratio is in group's phase or all have certain influence to flue-cured tobacco economical character squaring period, but the plant height of T1, T2, T3 of the present invention, stem girth, effective blade number etc. are all better than CK, illustrate that the adding proportion of each element of tobacco Ti Miao composite fertilizer of the present invention is coordinated more, be more conducive to the growth of tobacco.Further, from group's phase to squaring period, within the scope of each element ratio of tobacco Ti Miao composite fertilizer of the present invention, the plant height of cigarette strain increases along with the increase of phosphorus content in Ti Miao composite fertilizer; After pinching squaring period, between each cigarette strain, still have different, more outstanding with the performance of T2 treatment formulations.From land for growing field crops growing way, along with the increase carrying seed manure total phosphorous, cigarette strain leaf look is deepened to green gradually by shallow.
2, disease and pest incidence
Table 3 flue-cured tobacco land for growing field crops mosaic disease incidence cartogram
Process Mosaic disease (%) Balck shank (%) Climatype spot disease (%)
T1 6.2 4.5 0
T2 2.4 1.1 0
T3 1.9 2.3 0
CK 14.1 9.2 5.3
As can be seen from Table 3, the disease incidence such as mosaic disease, balck shank, climatype spot disease of T1, T2, T3 group tobacco of the present invention reduces widely, is all better than CK, more outstanding with the performance of T2 treatment formulations.Add phosphoric in tobacco Ti Miao composite fertilizer of the present invention, phosphoric and other main nutrient elements reasonable coordination, mutually to coordinate, ensure that the prosperous long-term requirement to phosphoric of tobacco leaf, enhance the opposing of tobacco leaf to disease and pest.
3, economic characters
Table 4 flue-cured tobacco Analysis on Economic Traits table
Process Output (kg/ mu) The output value (unit/mu) Better-than-average cigarette ratio % Average price (unit/kg)
T1 157 3768 81.4 24.0
T2 170 4165 82.3 24.5
T3 176 4417.6 88.2 25.1
CK 150 3450 79.0 23.0
Per mu yield, per mu yield value and better-than-average cigarette ratio directly weigh the index of economic benefit.As can be seen from Table 4, T1, T2, T3 per mu yield, per mu yield value, better-than-average cigarette ratio, average price are all better than CK, illustrate that the adding proportion of each element of tobacco Ti Miao composite fertilizer of the present invention is coordinated more, are more conducive to the growth of tobacco.Can find out simultaneously, optimum with T2 again in the present invention three groups, in the amount ranges of tobacco-based fertilizer formula of the present invention, along with the increase of phosphorus consumption, flue-cured tobacco Economic Characters improves gradually, and tobacco leaf oil content, suppleness increase gradually, but after exceeding the amount ranges of T2 treatment formulations, Economic Characters starts to be deteriorated, and illustrates that the addition of phosphoric also exists larger impact to the growth of cigarette strain, and the mutual coordination that cooperatively interacts of suitable phosphorus addition and other elements is more conducive to the growth of tobacco.
In summary it can be seen, contriver is in conjunction with the soil regime of Panzhihua Region, through a large amount of tests on the basis of original tobacco Ti Miao composite fertilizer, by adding phosphoric, and the adding proportion reasonably adjusting each main nutrient elements obtains tobacco Ti Miao composite fertilizer of the present invention, in this scope, each nutritive element is coordinated to mutually promote mutually, ensure that the coordinative role of each nutritive element of tobacco Ti Miao composite fertilizer, further ensure the normal growth of tobacco leaf, make tobacco mosaic disease, balck shank, the disease and pests such as climatype spot disease reduce, make tobacco leaf oil content, suppleness increases gradually, and then improve yield of tobacco, quality.

Claims (9)

1. one to grow tobacco Ti Miao composite fertilizer, it is characterized in that: be main containing following several nutritive element: nitrogen, phosphorus, potassium, by weight, nitrogen ︰ phosphorus ︰ potassium=13.13 ︰ 5.6 ~ 7.6 ︰ 36.97.
2. tobacco Ti Miao composite fertilizer according to claim 1, is characterized in that: by weight, nitrogen ︰ phosphorus ︰ potassium=13.13 ︰ 6.6 ︰ 36.97.
3. tobacco Ti Miao composite fertilizer according to claim 1 and 2, is characterized in that: obtain primarily of following several raw materials melt granulation: Repone K, saltpetre, monoammonium phosphate, nitre phosphorus ammonium, ammonium molybdate.
4. tobacco Ti Miao composite fertilizer according to claim 3, is characterized in that: obtain primarily of following several raw materials melt granulation: Repone K, wherein containing K 2o60wt%, Cl47wt%; Saltpetre, purity is 57%, wherein N and K 2o mass ratio is 13.5 ︰ 43.5; Monoammonium phosphate, purity is 55%, wherein N and P 2o 5mass ratio is 11 ︰ 44; Nitre phosphorus ammonium, wherein N and P 2o 5mass ratio is 32 ︰ 4; Ammonium molybdate.
5. tobacco Ti Miao composite fertilizer according to claim 4, is characterized in that: count by weight, 1.08 parts, Repone K, 2.4 parts, saltpetre, monoammonium phosphate 2.4 parts, nitre phosphorus ammonium 2 parts, ammonium molybdate 0.12 part.
6. the application process of the tobacco Ti Miao composite fertilizer described in any one of Claims 1 to 5, is characterized in that: comprise the following steps: after cured tobacco seedling is transplanted in 7 ~ 10d, circulating application tobacco Ti Miao composite fertilizer around flue-cured tobacco.
7. the application process of tobacco Ti Miao composite fertilizer according to claim 6, is characterized in that: every mu of land for growing field crops plantation 1100 ~ 1200 strain flue-cured tobaccos.
8. the application process of tobacco Ti Miao composite fertilizer according to claim 6, is characterized in that: the described tobacco Ti Miao composite fertilizer that executes is that purity nitrogen 1.05 kilograms, 0.528 kilogram, pure phosphorus, 2.958 kilograms, pure potassium are executed in every mu of flue-cured tobacco land for growing field crops.
9. the application process of tobacco Ti Miao composite fertilizer according to claim 8, is characterized in that: the described tobacco Ti Miao composite fertilizer that executes is that 8 kilograms of tobacco Ti Miao composite fertilizers are executed in every mu of land for growing field crops.
CN201511000545.3A 2015-12-28 2015-12-28 Compound fertilizer for tobacco seedling lifting and application method thereof Pending CN105481513A (en)

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CN105850330A (en) * 2016-04-18 2016-08-17 湖南农业大学 Fertilizing method for lowering infection rates of wildfire disease and mosaic disease of tobacco leaves and improving drought resistance of flue-cured tobacco
CN108314499A (en) * 2018-03-09 2018-07-24 四川省农业科学院土壤肥料研究所 A kind of Special compound fertilizer for tobacco and its production method

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CN204079826U (en) * 2014-07-29 2015-01-07 云南省烟草公司玉溪市公司 A kind of slow-release fertilizer carrying seedling for flue-cured tobacco

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Publication number Priority date Publication date Assignee Title
CN105850330A (en) * 2016-04-18 2016-08-17 湖南农业大学 Fertilizing method for lowering infection rates of wildfire disease and mosaic disease of tobacco leaves and improving drought resistance of flue-cured tobacco
CN105850330B (en) * 2016-04-18 2019-05-21 湖南农业大学 It is a kind of reduce tobacco leaf wildfire, tobacco mosaic disease and catch an illness rate and improve the fertilizing method of flue-cured tobacco drought resistance
CN108314499A (en) * 2018-03-09 2018-07-24 四川省农业科学院土壤肥料研究所 A kind of Special compound fertilizer for tobacco and its production method

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