I need help so I'm giving 100 points away if you help with this question The use of grass filter can help block nitrates and pesticides from washing into the water system in runoff from cultivated fields

there are no answer choices so please answer slowly and think about it

You want to cultivate some exotic plants at your farm. however, the climate is chillier than the temperature range favorable to the crop. which is the best method to use for the cultivation of this exotic crop? a. use a crop rotation method b. use a lot of fertilizer c. prepare the seed bed properly d. use a greenhouse e. use irrigation