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Explanation: The correct answer is B. Economic threshold level (ETL) refers to the population density at which control measures should be applied to prevent pest populations from reaching the economic injury level.
To protect farmers from financial distress during crop failures, the government provides compensation through which of the following mechanisms?
Bone meal is well suited for
In most minerals soils particle density varies within
In precision farming, which of the following tools is commonly used to generate spatial variability maps of soil fertility and crop health?
Which one of the following correlation type when one variable increases the other tends to increase?
The point at which the customer enters the supply chain is called..........................?
Which type of irrigation method is considered most efficient in terms of water use and is particularly suitable for high-value horticultural crops like ...
Which one of the following is the data distribution when mean and median values are same?
The contamination and growth of fungi on grapes, the phenomenon of "Pourriture noble" and "Pourriture grisse" as caused by
Which of the following nutrient element is immobile in soil but mobile in plants ?
