Notes Crop Protection # Competition 1. The interaction between two or more plants (or organisms) for a shared, limited resource, such as: - Light - Water - Nutrients - Space 2. Competition can occur between plants of the same species (intraspecific) or between plants of different species (interspecific). The other options are incorrect because: 1. _Allelopathy (a)_: The release of chemicals by one plant that inhibit the growth of another plant. 2. _Dispersal (b)_: The movement of seeds, fruits,