Rice fertilizer synergist

A technology of formula fertilizer and synergist, applied in rice cultivation, fertilization devices, fertilizer mixtures, etc., can solve problems such as defects and insignificant yield increase effect, and achieve safe use, improve stomatal conductance and transpiration rate, and increase power. Effect

Inactive Publication Date: 2004-04-07
HUNAN AGRICULTURAL UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] Although some progress has been made in the development of synergists, there are still defects, and the effect of increasing production is still not significant.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0038] Embodiment 1: the preparation of powdered rice formula fertilizer synergist (in order to produce 1000 tons of synergistic formula fertilizer consumption meter) takes by weighing rare earth nitrate 1000Kg, borax 2000Kg (containing borax active ingredient ≥ 90%), hydroquinone 1000Kg (hydrogen-containing quinone active ingredient ≥ 95%), dicyandiamide 1000Kg, silicon fertilizer 15 000Kg (containing SiO 2 Active ingredients ≥ 25%). Separately pulverize, mix evenly, then mix evenly with the components of the formula fertilizer, granulate, and pack separately.

[0039] How to use powdered rice formula fertilizer synergist:

[0040] It is the same as the conventional formula fertilizer. It is recommended that the synergistic formula fertilizer should be used 20% less than the conventional rice formula fertilizer, and no other fertilizers will be applied in the future.

[0041] Effects of powdered rice formula fertilizer synergist:

[0042] The results of early rice field ex...

Embodiment 2

[0096] Embodiment 2: the preparation of powdered rice formula fertilizer synergist (in order to produce 1000 tons of synergistic formula fertilizer consumption meter)

[0097] Take by weighing rare earth nitrate 500Kg, borax 500Kg (containing borax active ingredient ≥ 90%), hydroquinone 500Kg (containing hydroquinone active ingredient ≥ 95%), dicyandiamide 500Kg, silicon fertilizer 5000Kg (containing SiO 2 Active ingredients ≥ 25%). Separately pulverize, mix evenly, then mix evenly with the components of the formula fertilizer, granulate, and pack separately.

[0098] Effects on Economic Characters of Early Rice Xiangzaoxian 31 in 2001

[0099] Treatment Effective ears Number of grains per spike Number of solid grains Thousand-grain weight Theoretical yield Actual yield

[0100] 10 4 hm -2 g Kg hm -2 Kg hm -2

[0101] Control 179.5 42.6 56.4 16.5 3568 3208

[0102] Formula fertilizer 393.0 86.8 70.5 27.0 7476 ...

Embodiment 3

[0103] Embodiment 3: the preparation of powdered rice formula fertilizer synergist (in order to produce 1000 tons of synergistic formula fertilizer consumption meter)

[0104] Take by weighing rare earth nitrate 2000Kg, borax 2200Kg (containing borax active ingredient ≥ 90%), hydroquinone 2500Kg (containing hydroquinone active ingredient ≥ 95%), dicyandiamide 1500Kg, silicon fertilizer 25000Kg (containing SiO 2 Active ingredients ≥ 25%). Separately pulverize, mix evenly, then mix evenly with the components of the formula fertilizer, granulate, and pack separately.

[0105] Effects of Formula Fertilizers on the Economic Characters of Early Rice Xiangzaoxian 31 in 2001

[0106] Treatment Effective ears Number of grains per spike Number of solid grains Thousand-grain weight Theoretical yield Actual yield

[0107] 10 4 hm -2 g Kg hm -2 Kg hm -2

[0108] Control 179.5 42.6 56.4 16.5 3568 3208

[0109] Formula fertilizer 383.0 86....

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PUM

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Abstract

The rice fertilizer synergist for each tone of fertilizer consists of RE 0.5-4.0 kg, borax 0.5-5.0 kg, hydroquinol 0.5-3.5 ke, cyanoguanidine 0.5-2.5 kg and silicon fertilizer 5.0-35.0 kg. It is solid powdered matter, water soluble, smell-less, safe and suitable for various varieties of rice, and has no toxic side effect and environmental pollution. It can raise the fertilizer utilization greatly and rice yield.

Description

technical field [0001] The invention is a rice formula fertilizer synergist, which is used for large-area rice production, including the production of early rice, middle rice and late rice, to improve the absorption performance of rice plant roots, increase the photosynthetic rate of rice, and increase the yield of rice. Background technique [0002] Fertilizers and fertilization are still important factors in my country's current agricultural production. Chemical fertilizers account for 30% to 40% of the increase in crop production, but the utilization rate of fertilizers is still low, about 30% to 35% of nitrogen, 10% to 20% of phosphorus, and about 35% to 50%, and the phenomenon of heavy nitrogen, light phosphorus, and neglect of potassium is common, which not only seriously affects and restricts the potential of increasing crop yield, but also aggravates the loss of nitrogen fertilizer and environmental pollution. Therefore, improving fertilizer utilization efficiency is ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01G22/22C05G3/00C05G3/90
Inventor 肖浪涛王少先
Owner HUNAN AGRICULTURAL UNIV
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