Agronomy Degree Practice Exam

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Elevate your agronomy skills with our exam. Prepare using quizzes, flashcards, and multiple choice questions. Familiarize yourself with key concepts and excel in your exam!

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What is vegetation that is produced with the intent of plowing it into the soil to improve the organic matter content termed?

Green manure
Humus
Fodder
Stubble

The correct answer is: Green manure

The term used for vegetation that is specifically grown to be plowed into the soil to enhance its organic matter content is known as green manure. This practice is part of sustainable agriculture and aims to improve soil structure, fertility, and microbial activity. Green manure crops, such as legumes or certain grasses, are typically grown during fallow periods or intercropped with main crops. Once they reach a certain growth stage, they are tilled back into the soil, which not only adds organic matter but also can help in nitrogen fixation when legumes are used. The other options do not align with this specific definition. Humus refers to the organic component of soil formed by the decomposition of leaves and other plant material, but it is not directly produced for incorporation. Fodder is vegetation grown specifically for animal feed, while stubble refers to the leftover stalks and stems of crops that remain on the field after the harvest. Thus, green manure is the correct term for crops specifically intended for soil improvement through incorporation.