Respuesta :

The options that describe supplementation of soil to aid in crop production are missing here but they are generally associated with fertilization.

What is fertilization?

Fertilization refers to the addition of certain chemical and organic compounds to the soil in order to enhance the growth of extensive crops and plants in general.

Fertilizers and breeding techniques were fundamental for increasing the yield of crops during the Green revolution period in the 1960s.

In conclusion, The options that describe supplementation of soil to aid in crop production are missing here but they are generally associated with fertilization.

Learn more about fertilization here:

https://brainly.com/question/1154065

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