How can classify the competition of these two phrases?

Hi Gurus,these two keyword phrases:

weed control fabric:
most organic searches in 1st page of Google are: Ier pages of online shops sites(such as Amazon, Ebay, Walmart,etc.), and a few of ier pages of Youtube.

bulk bags:
most organic searches in 1st page of Google: Home pages and ier pages of company sites(quite a few are our competitors).