?.??? (?.??–?.??) ?.??? (?.??–?.??) ?.??? (?.??–?.??)Presence of both of those domestic and international fertilizer manufacturers, endorsing nutritious market Level of competition.a) There is scientific evidence showing which the fertilizer poses a significant danger to human wellbeing and setting;?ánh giá hi?u qu? c?a m?t s? v?t li?u h?u