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Photosynthetically active radiation ranges from 0.4 to 0.7 (µm).
Which horizon of the soil profile is the zone where dominant features include the accumulation of clay, iron, aluminum, or humus, alone or in combination?
Sodic soils are also known as_____
Soil texture is determined most commonly by which method?
Which of the following nutrients is categorised under macro nutrients under the mineral and nutrition classification?
What soil moisture constant refers to the capacity of soil to retain water against the downward pull of gravity?
Which mineral is considered highly resistant to weathering due to its densely packed structure and lack of substitutions?
What role does organic matter play in influencing soil porosity and bulk density?
Which soils are known as self-tilled soils
The larger the soil aggregates, the greater is the amount of ……………………….pores.
Which factor most significantly influences soil bulk density?