A ecological study on the introduction of forage plants.
⇑ Translate the sentence above by Google ⇑
Related: ecological
Prev: To build eco-civilization, we must popularize ecological knowledge, set up ecological value, carry out a" revolution of conscience", and abandon materialism, economism and consumerism.
Next: For ecological studies, the most important factor is collecting identifiable samples of as many of the different species present as possible.
