Question

Which weed management concept refers to the total number of viable weed seeds present per unit area of soil at a given depth, representing the potential future weed population that could emerge if favourable germination conditions occur, and is a key factor considered in long-term Integrated Weed Management planning?

A Weed threshold
B Weed index
C Critical period of weed competition
D Allelopathic potential
E Weed seed bank
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