Q. Consider the following statements about biostimulants:
1)They are biologically derived substances applied to plants or soil to enhance nutrient uptake in plants.
2)They are considered eco-friendly alternatives for sustainable agriculture.
3)They are registered under Schedule VI of the Fertilizer (Inorganic, Organic or Mixed) (Control) Order, 1985 by the Ministry of Chemicals and Fertilizers.
How many of the above statements are correct?
Explanation: Statements 1 and 2 are correct
Statement 1 is correct: Biostimulants are biologically derived substances or microorganisms applied to plants or soil to enhance nutrient uptake, improve plant tolerance to abiotic (e.g., drought, salinity) and biotic (e.g., pests, diseases) stresses, and generally promote plant growth and productivity.
Statement 2 is correct: Unlike conventional fertilizers or pesticides, biostimulants act through multiple non-nutritional mechanisms and are considered eco-friendly alternatives for sustainable agriculture.
Statement 3 is incorrect: The Fertilizer (Inorganic, Organic or Mixed) (Control) Order, 1985 (FCO 1985) is issued under the Essential Commodities Act, 1955 by the Ministry of Agriculture and Farmers Welfare. It includes biostimulant under Schedule VI.
Source: BL
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