Selenium-rich organic fertilizer and method for planting selenium-rich paddy rice
A planting method and organic fertilizer technology, applied in the directions of organic fertilizers, fertilization methods, rice cultivation, etc., can solve the problems of low rice yield, serious seedling burning, high cost, and achieve control of rice diseases, long lasting effect, stable absorption and high cost. The effect of using
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[0058] Example 1
[0059] In March 2017, Group 1 of Machang Village, Shuangyang District, Changchun City, conducted a trial.
[0060] The invention also provides a method for planting selenium-rich rice, which includes the following steps:
[0061] Step 1. Selection of planting base
[0062] Choose a rice planting area with a high content of organic matter and trace elements in the soil, a good natural ecological environment, no pollution, and no polluting factories within a diameter of 20 kilometers from the rice planting area as the planting base, while ensuring that the soil has high selenium elements Content, the selenium content per kg of the soil is required to be greater than 0.3mg, while ensuring that the rivers near the rice planting area, that is, the water source, must be rich in selenium, and the selenium content in the water source is greater than 0.2mg / L.
[0063] Step 2: Selection of rice varieties
[0064] Choose high-quality, high-yield, strong resistance, high-quality ...
Example Embodiment
[0071] Example 2
[0072] In March 2017, Group 2 of Machang Village, Shuangyang District, Changchun City carried out the experiment.
[0073] The invention also provides a method for planting selenium-rich rice, which includes the following steps:
[0074] Step 1. Selection of planting base
[0075] Choose a rice planting area with a high content of organic matter and trace elements in the soil, a good natural ecological environment, no pollution, and no polluting factories within a diameter of 20 kilometers from the rice planting area as the planting base, while ensuring that the soil has high selenium elements Content, the selenium content per kg of the soil is required to be greater than 0.3mg, while ensuring that the rivers near the rice planting area, that is, the water source, must be rich in selenium, and the selenium content in the water source is greater than 0.2mg / L.
[0076] Step 2: Selection of rice varieties
[0077] Choose high-quality, high-yield, strong resistance, high-...
Example Embodiment
[0084] Example 3
[0085] In March 2017, the 3rd group of Machang Village, Shuangyang District, Changchun City conducted the experiment.
[0086] The invention also provides a method for planting selenium-rich rice, which includes the following steps:
[0087] Step 1. Selection of planting base
[0088] Choose a rice planting area with a high content of organic matter and trace elements in the soil, a good natural ecological environment, no pollution, and no polluting factories within a diameter of 20 kilometers from the rice planting area as the planting base, while ensuring that the soil has high selenium elements Content, the selenium content per kg of the soil is required to be greater than 0.3mg, while ensuring that the rivers near the rice planting area, that is, the water source, must be rich in selenium, and the selenium content in the water source is greater than 0.2mg / L.
[0089] Step 2: Selection of rice varieties
[0090] Choose high-quality, high-yield, strong resistance, h...
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