Summary of the invention
Goal of the invention: the object of the invention is the deficiency in order to make up existing investigative technique, provides the new and improved fertilizer in a kind of stickiness saltings and preparation thereof, application process.
Technical scheme: the new and improved fertilizer in a kind of stickiness saltings, described improving fertilizer is made up of each component of following parts by weight: fertilizer 30-40 part, peat 20-30 part, humic acid 10-20 part, perlite 5-10 part, vermiculite 5-10 part, desulfurated plaster 17-30 part, fine sand 10-20 part, composite fertilizer 3-6 part.
The invention also discloses the preparation method of the new and improved fertilizer in stickiness saltings, comprise the steps:
1) each component being carried out drying and processing makes water ratio be less than 10%, and then pulverize, grinding and sieving, ultimate size is less than 3mm;
2) by through step 1) each component after process mixes according to parts by weight.
The invention also discloses the application process of the new and improved fertilizer in stickiness saltings: before planting plants, offer waterways, improving fertilizer evenly sent out rear mechanical stirring according to following consumption even:
When soil salt content mass percent is less than 0.3%, improving fertilizer consumption is 1-2t/ mu;
When soil salt content mass percent is 0.3%-0.6%, improving fertilizer consumption is 2-4t/ mu;
When soil salt content mass percent is greater than 0.6%, improving fertilizer consumption is 4-6t/ mu.
Beneficial effect: the components such as fertilizer, peat, humic acids, perlite are carried out scientific combination, the Soil structure of rapid damage stickiness saline-alkali soil by the present invention, accelerates the salt discharge speed of soil; Increase the crumb structure of soil with organic matter content and soil; Effective activation soil flora, makes soil Fast-propagation probiotics; Increase the permeability of soil, water-retentivity and nutrient preserving capability; Effective adjustment soil acidity or alkalinity; The effective constituents such as the N P and K of increase soil and trace element, and preparation method is simple, uses conveniently.
Embodiment:
In the present invention: fertilizer is commercially available customary commercial fertilizer (organic content > 45%, N P and K is always containing supporting amount > 5%, water ratio < 30%), composite fertilizer is commercially available conventional composite fertilizer (N-P-K is 15-15-15).
The effect of each component in the present invention:
Fertilizer can increase soil organic matter content, N-P-K content, micronutrient levels; Peat can improve soil rationality index, increases the crumb structure of soil; Humic acid can improve soil rationality index, regulates the potential of hydrogen of soil; Perlite water-swellable, makes Zinc fractions hole, and perlitic planar water ratio is 1: 60, has very strong water-retentivity; Vermiculite water-swellable, planar water ratio is 1: 100, has very strong water-retentivity; Desulfurated plaster can improve the pH value of saline-alkali soil, reduces the saltiness of saline-alkali soil; Fine sand can improve the textural property in stickiness saltings, is conducive to the salt discharge speed of soil; Composite fertilizer's limited increase soil nitrogen phosphorus potassium content.
Embodiment 1:
The new and improved fertilizer in a kind of stickiness saltings, its preparation method comprises the steps: fertilizer 30 parts, 20 parts, peat, humic acid 10 parts, perlite 5 parts, vermiculite 5 parts, desulfurated plaster 17 parts, fine sand 10 parts, composite fertilizer 3 parts, carry out drying and processing, make water ratio be less than 10%, then pulverize, grinding and sieving, ultimate size is less than 3mm, afterwards, the each component processed is mixed, obtains improving fertilizer.
When using: before planting plants, offer waterways, improving fertilizer evenly sent out rear mechanical stirring according to following consumption even: when soil salt content mass percent is less than 0.3%, improving fertilizer consumption is 1-2t/ mu; When soil salt content mass percent is 0.3%-0.6%, improving fertilizer consumption is 2-4t/ mu; When soil salt content mass percent is greater than 0.6%, improving fertilizer consumption is 4-6t/ mu.
In the present embodiment, the saltiness of experiment soil is 1.23%, and therefore, improving fertilizer consumption is set as 1.8t/ mu, and after using, regularly sampling detects, and obtains the data report shown in following table 1:
Table 1
To sum up, the new and improved fertilizer in stickiness saltings of the present invention can effectively reduce saltiness and the pH value of soil, and improves the effective constituent of soil fast, and the rationality index of improvement soil, by site inspection, plant percent reaches 97%, effect highly significant.
Embodiment 2:
The new and improved fertilizer in a kind of stickiness saltings, its preparation method comprises the steps: fertilizer 40 parts, 30 parts, peat, humic acid 20 parts, perlite 10 parts, vermiculite 10 parts, desulfurated plaster 30 parts, fine sand 20 parts, composite fertilizer 6 parts, carry out drying and processing, make water ratio be less than 10%, then pulverize, grinding and sieving, ultimate size is less than 3mm, afterwards, the each component processed is mixed, obtains improving fertilizer.
Application process: before planting plants, offers waterways, improving fertilizer is evenly sent out rear mechanical stirring even according to following consumption:
When soil salt content mass percent is less than 0.3%, improving fertilizer consumption is 1-2t/ mu;
When soil salt content mass percent is 0.3%-0.6%, improving fertilizer consumption is 2-4t/ mu;
When soil salt content mass percent is greater than 0.6%, improving fertilizer consumption is 4-6t/ mu.
In the present embodiment, the saltiness of experiment soil is 0.63%, and therefore, improving fertilizer consumption is set as 3t/ mu, and after using, regularly sampling detects, and obtains the data report shown in following table 2:
Table 2
To sum up, the new and improved fertilizer in stickiness saltings of the present invention can effectively reduce saltiness and the pH value of soil, and improves the effective constituent of soil fast, and the rationality index of improvement soil, by site inspection, plant percent reaches 97%, effect highly significant.
Embodiment 3:
The new and improved fertilizer in a kind of stickiness saltings, its preparation method comprises the steps: fertilizer 35 parts, 28 parts, peat, humic acid 16 parts, perlite 8 parts, vermiculite 6 parts, desulfurated plaster 20 parts, fine sand 16 parts, composite fertilizer 5 parts, carry out drying and processing, make water ratio be less than 10%, then pulverize, grinding and sieving, ultimate size is less than 3mm, afterwards, the each component processed is mixed, obtains improving fertilizer.
Application process: before planting plants, offers waterways, improving fertilizer is evenly sent out rear mechanical stirring even according to following consumption:
When soil salt content mass percent is less than 0.3%, improving fertilizer consumption is 1-2t/ mu;
When soil salt content mass percent is 0.3%-0.6%, improving fertilizer consumption is 2-4t/ mu;
When soil salt content mass percent is greater than 0.6%, improving fertilizer consumption is 4-6t/ mu.
In the present embodiment, the saltiness of experiment soil is 0.87%, and therefore, improving fertilizer consumption is set as 6t/ mu, and after using, regularly sampling detects, and obtains the data report shown in following table 3:
Table 3
To sum up, the new and improved fertilizer in stickiness saltings of the present invention can effectively reduce saltiness and the pH value of soil, and improves the effective constituent of soil fast, and the rationality index of improvement soil, by site inspection, plant percent reaches 97%, effect highly significant.