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Biological potassic fertilizer special for potatoes and preparation method thereof

A bio-potassium fertilizer and potato technology, applied in the field of potato-specific bio-potassium fertilizer and its preparation, can solve problems such as degradation and potato quality deterioration, achieve low production costs, improve potato quality, and reduce pollution

Active Publication Date: 2011-09-21
INST OF SOIL FERTILIZER & WATER SAVING AGRI GANSU ACAD OF AGRI SCI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

In this patented technology, there are three main technical features: 1) adding tiny amounts of pearlite clay or other carriers made from animal wastes like cows' milk instead of regular synthetic absorbents; 22) producing biofertilizers with specific types that help plants grow better without harming their roots due to its lack of nutrients such as nitrogen and phosphorus found naturally within them; 33) simplifying methods used during manufacturing processes while maintaining good performance characteristics.

Problems solved by technology

This patented describes how we have developed new types of biological agents called bacteria or fungi (called yeast) that help plants grow better without being affected from external factors like nutrients such as nitrogen sources. These agents act on specific parts of their cells - cell walls – making them easier to break down when exposed to certain substances found naturally throughout our environment. They work well at low concentrations compared to those commonly used pesticides, resulting in improved yields over crops grown under normal circumstances. Additionally, these agents contain large amounts of carbon they could be stored even beforehand, reducing costs associated with storing excessive quantities needed.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0028] The formula of the potato-specific biological potash fertilizer is: 700 parts of cow dung and straw mixture, 200 parts of peat, 25 parts of sucrose, and 75 parts of Paenibacillus polymyxa strain fermentation broth.

[0029] Its preparation method is as follows:

[0030] (1) Fermentation of Paenibacillus polymyxa strains

[0031] Use the fermentation medium of pH 7.0 (the composition of the fermentation medium is: glucose 10 g, K 2 HPO 4 0.5g, MgSO 4 7H 2 O 0.2g, FeCl 3 0.005g, CaCO 3 1g, yeast paste 0.4g, water 1000ml) for cultivation, the ventilation volume of the fermenter is 4.5NL / min, the stirring speed is 300r / min, the cultivation temperature is 30°C, and the cultivation time is 55 hours, and the Paenibacillus polymyxa strain is prepared. Fermentation broth, spare;

[0032] (2) Accumulation fermentation and treatment of cow dung and straw

[0033] Mix 600 parts of fresh cow dung and 400 parts of straw to make stacks with a width of 3 meters, a height of 2...

Embodiment 2

[0037] The formula of the special biological potash fertilizer for potato is (parts by weight): 600 parts of cow dung and straw mixture, 100 parts of peat, 15 parts of sucrose, and 60 parts of Paenibacillus polymyxa strain fermentation broth.

[0038] Its preparation method is as follows:

[0039] (1) Fermentation of Paenibacillus polymyxa strains

[0040] Use the fermentation medium of pH 6.5 (the composition of the fermentation medium is: glucose 10 g, K 2 HPO 4 0.5g, MgSO 4 7H 2 O 0.2g, FeCl 3 0.005g, CaCO 3 1g, yeast paste 0.4g, water 1000ml) to cultivate, the ventilation volume of the fermentation tank is 4NL / min, the stirring speed is 250r / min, the cultivation temperature is 28 ° C, and the cultivation time is 39 hours, and the Paenibacillus polymyxa strain is fermented. liquid, spare;

[0041] (2) Accumulation fermentation and treatment of cow dung and straw

[0042]Mix and stack 800 parts of fresh cow dung and 200 parts of straw to form a stack with a width ...

Embodiment 3

[0046] The formula of the special biological potassium fertilizer for potato is: 800 parts of cow dung and straw mixture, 300 parts of peat, 30 parts of sucrose, and 120 parts of Paenibacillus polymyxa strain fermentation broth.

[0047] Its preparation method is as follows:

[0048] (1) Fermentation of Paenibacillus polymyxa strains

[0049] Use the fermentation medium of pH 7.5 (the composition of the fermentation medium is: glucose 10 g, K 2 HPO 4 0.5g, MgSO 4 7H 2 O 0.2g, FeCl 3 0.005g, CaCO 3 1g, yeast paste 0.4g, water 1000ml) to cultivate, the ventilation volume of the fermentation tank is 5NL / min, the stirring speed is 350r / min, the cultivation temperature is 32 ° C, and the cultivation time is 72 hours, and the Paenibacillus polymyxa strain is fermented. liquid, spare;

[0050] (2) Accumulation fermentation and treatment of cow dung and straw

[0051] 200 parts by volume of fresh cow dung and 800 parts of straw are mixed and stacked to form a stack of 4 met...

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PUM

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Abstract

The invention discloses a biological potassic fertilizer special for potatoes and a preparation method thereof, and belongs to the field of biological fertilizers. The fertilizer comprises the following components in part by weight: 600 to 800 parts of caw dung and stalk mixture, 100 to 300 parts of grass carbon, 15 to 30 parts of saccharose and 60 to 120 parts of paenibacillus polymyxa strain fermentation broth; and the preparation method comprises the following steps of: culturing and fermenting paenibacillus polymyxa to obtain strain fermentation broth; piling fresh cow dung and stalks forhigh temperature fermentation to obtain the cow dung and stalk mixture; and mixing in the ratio to obtain the fertilizer. The invention is characterized in that: agricultural wastes of cow dung and stalks replace the traditional microbial adsorbent of grass carbon, agricultural waste resources are fully utilized, and environmental pollution is reduced. The biological potassic fertilizer special for the potatoes has obvious yield increasing effect (increasing yield by 11 to 15.4 percent) on the potatoes, and can improve the quality of the potatoes (the starch content is improved by 3.3 to 7.5 percent).

Description

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Claims

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Application Information

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Owner INST OF SOIL FERTILIZER & WATER SAVING AGRI GANSU ACAD OF AGRI SCI
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