CN109804747A - A kind of wheat slow-release fertilizer fertilizing method - Google Patents
A kind of wheat slow-release fertilizer fertilizing method Download PDFInfo
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- CN109804747A CN109804747A CN201910243027.6A CN201910243027A CN109804747A CN 109804747 A CN109804747 A CN 109804747A CN 201910243027 A CN201910243027 A CN 201910243027A CN 109804747 A CN109804747 A CN 109804747A
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Abstract
The present invention discloses a kind of wheat slow-release fertilizer fertilizing method, belongs to agricultural technology field, comprising the following steps: selection of land leveling, after soil surfacing, artificial hand is spread or is applied fertilizer using fertilizer applicator, then uses rotary cultivator rotary tillage soil, depth 15cm mixes topsoil soils loam.The present invention uses bottom application mode before Wheat Sowing, loam mixing is carried out using mechanical rotary tillage, emphasis makes deep application of fertilizer using deep rotation machinery, in conjunction with fertilizer nutrient slow release characteristic, required sufficient nutrition is provided for fertility middle and later periods plant, the fertilizing method avoids spring top dressing from causing the increase of recruitment cost, and spring irrigation period is made to be easier to adjust.
Description
Technical field
The present invention relates to agricultural technology fields, more particularly to a kind of wheat slow-release fertilizer fertilizing method.
Background technique
Wheat is important cereal crops, is one of most important grain ration in China, and Wheat indurstry development is directly related to state
Family's grain security and social stability.China has a large population and a few land, reach self-sufficiency, the solving to eat and drink to one's heart's content of the task it is heavy, wherein leading
One of reason is wanted to be that fertilizer practice falls behind, peasant blindly applies fertilizer, and causes that crops benefit is low, quality is bad, can not abundant benefit
With, excavate land resource, affect the quick of our people's living standard and improve and the rapid development of national strength.
Mostly use bottom application compound fertilizer that spring is combined to impose chemical nitrogen manure (urea) Nitrogen application in wheat per mu yield production.
Since chemical nitrogen is readily volatilized and leaching property, wheat plant to apply nitrogenous fertilizer in nitrogen utilization efficiency it is low, not only increase because
The amount of labour used needed for top dressing, and lower nitrogen utilization efficiency increases production cost.Cause environmental pollution increasingly
Aggravation.
How science, effectively, be expeditiously urgent problem to wheat fertilizing.
Summary of the invention
The present invention is complicated for fertilization mode present in current northern area Production of Winter Wheat, fertilizer utilization efficiency is low,
It applies fertilizer the problem of effect of increasing production is poor, high production cost, a kind of wheat slow-release fertilizer fertilizing method is provided, is grown up with meeting rice shoot difference
Stage to the different demands of fertilizer, improves utilization rate of fertilizer, conducive to the growth of rice shoot, maturation, volume increase.
To achieve the above object, the present invention provides following schemes:
The present invention provides a kind of wheat slow-release fertilizer fertilizing method, comprising the following steps:
Selection of land leveling, after soil surfacing, artificial hand is spread or is applied fertilizer using fertilizer applicator, is then revolved with rotary cultivator
Soil is ploughed, depth 15cm mixes topsoil soils loam.
Further, the fertilizer is slow-release or control-release fertilizer, and nutritional ingredient discharges step by step in the time of infertility of wheat,
Wheat can be met in the fertilizer demand in each period, need to only apply fertilizer once in the winter wheat time of infertility, revolutionize biography
The base manure of system, top dressing fertilizing method.
Further, the slow-release or control-release fertilizer contains available nutrient urea 25-35%, phosphorus pentoxide by weight percentage
14-18%, potassium oxide 7-12%.
Further, slow-release or control-release fertilizer initial stage (emergence to turn green) nutrient release rate 10-15%, mid-term (are stood up to pumping
Fringe) 40-50%, later period (blooming to maturation) accumulation nutrient release rate 40-45%.
Further, the wheat jointing stage in spring pours water.
The invention discloses following technical effects:
The present invention utilizes sustained-controll-release fertiliser, using bottom application mode before Wheat Sowing, carries out loam mixing, weight using mechanical rotary tillage
Point makes deep application of fertilizer using deep rotation machinery, provides required sufficient nutrition for fertility middle and later periods plant, which avoids the spring
Season top dressing causes the increase of recruitment cost, and spring irrigation period is made to be easier to adjust.
The present invention cooperates the disposable bottom application of sustained-controll-release fertiliser of bulk blended fertilizer using nitro economic benefits and social benefits fertilizer, in conjunction with the jointing stage in spring
It pours water, effectively reduces the recruitment cost of fertilising, stablize improving yield of wheat level, the utilization efficiency of fertilizer significantly improves, the fertilising side
Method, which has the effect of remarkably promoting, to increase production and improve productivity.
Base fertilizer is used sufficient on soil surface, deep ploughs, earth's surface base fertilizer can be ploughed under into underground, soil fertility can be supplemented, provided
Nutrient needed for wheat growth kills pest and germ in soil, reaches and improves wheat survival rate, increases the effect of per mu yield.
The fertilizer that the present invention uses contains a variety of nutrition of N P and K, and there is nitrogen nutrition to need according to plant nutrition between breeding time
The amount of asking carries out release characteristics, overcome conventional wheat production because fertilising pour water plant growing way not in time or caused by period is improper it is weak or
The deficiency that later period is remaining green when it is due to become yellow and ripe, the effect for having effects that significantly improve nutrientuse efficiency in wheat fertilizer, improving and increase economic benefit
Fruit.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
Embodiment 1
Selection of land leveling, after soil surfacing, artificial hand is spread or is applied fertilizer using fertilizer applicator, is then revolved with rotary cultivator
Soil is ploughed, depth 15cm mixes topsoil soils loam.
Wherein, the fertilizer is slow-release or control-release fertilizer, and nutritional ingredient discharges step by step in the time of infertility of wheat, can expire
Fertilizer demand of the sufficient wheat in each period need to only apply fertilizer once in the winter wheat time of infertility, revolutionize traditional
Base manure, top dressing fertilizing method.
The slow-release or control-release fertilizer contains available nutrient urea 25-35%, phosphorus pentoxide 14-18%, oxygen by weight percentage
Change potassium 7-12%.
The slow-release or control-release fertilizer initial stage nutrient release rate 10-15%, mid-term (stand up to heading) 40-50%, the later period (bloom to
It is mature) accumulation nutrient release rate 40-45%.
The slow-release or control-release fertilizer buying is from market, as long as meeting index of the present invention, specific dosage is according to crop field
Management implementation, the present invention is without limitation.
The wheat jointing stage in spring pours water, and keeps wheat water and soil sufficient.
Experimental example 1
2016-2017 experiment is completed in 6 Gaocheng, Xinji demonstration pilot projects；Test soil is loam, basic fertility are as follows: have
Machine matter 18.4g/kg, full nitrogen 1.023g/kg, rapid available phosphorus 11.9mg/kg, available potassium 195mg/kg, pH7.4.
Experimental cultivar: Shi Xin 828 was sowed on October 15th, 2016, and thickness of sowing is 200,000/mu, sown area: 20
Mu.
It is release and release control fertilizer for examination fertilizer, contains nitrogen 25%, phosphorus pentoxide 14%, potassium oxide 7% containing available nutrient.
Experiment sets 2 processing methods altogether, 3 repetitions: processing method 1: wheat slow-release fertilizer fertilizing method of the present invention, total to apply fertilizer
14 kgs/acre of amount；Processing method 2: bottom application compound fertilizer combines spring to impose chemical nitrogen manure (urea) Nitrogen application, and base fertilizer is multiple
15 kgs/acre of Rational fertilization amount, impose 5 kgs/acre of urea.
Experimental result:
Use fertilizing method average yield per mu of the present invention for 602.3 kilograms, relatively 569.8 kilograms of per mu yield volume increase 5.7% of control；Nitrogen
Fertilizer utilization rate is 45.8%, relatively compares nitrogen manure utilization rate 38.9% and improves 17.8%, reduces the jointing stage in mu recruitment
Impose fertilizer recruitment 1；Per mu yield value relatively control crop field increase income 86.8 yuan (mu increase production 32.5 kilograms, wheat unit price 2.3 yuan/kilogram,
Increase income 71.5 yuan；Add up in conjunction with saving of labor and increase income 86.8 yuan).
Embodiment described above is only that preferred embodiment of the invention is described, and is not carried out to the scope of the present invention
It limits, without departing from the spirit of the design of the present invention, those of ordinary skill in the art make technical solution of the present invention
Various changes and improvements, should all fall into claims of the present invention determine protection scope in.
Claims (5)
1. a kind of wheat slow-release fertilizer fertilizing method, which comprises the following steps:
Selection of land leveling, after soil surfacing, artificial hand is spread or is applied fertilizer using fertilizer applicator, then with rotary cultivator rotary tillage soil
Earth, depth 15cm mix topsoil soils loam.
2. a kind of wheat slow-release fertilizer fertilizing method according to claim 1, which is characterized in that the fertilizer is slow control
Release fertilizer.
3. a kind of wheat slow-release fertilizer fertilizing method according to claim 2, which is characterized in that the slow-release or control-release fertilizer is by weight
Percentage contains available nutrient urea 25-35%, phosphorus pentoxide 14-18%, potassium oxide 7-12%.
4. a kind of wheat slow-release fertilizer fertilizing method according to claim 2, which is characterized in that the slow-release or control-release fertilizer initial stage supports
Divide release rate 10-15%, mid-term accumulates nutrient release rate 40-50%, and the later period accumulates nutrient release rate 40-45%.
5. a kind of wheat slow-release fertilizer fertilizing method according to claim 1, which is characterized in that the wheat jointing stage in spring carries out
It pours water.
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| CN201910243027.6A CN109804747A (en) | 2019-03-28 | 2019-03-28 | A kind of wheat slow-release fertilizer fertilizing method |
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Application publication date: 20190528 |