Planting & SoilCâu 41 / 100
Compost is added to soil primarily to do what?
a.Raise pH to strongly alkaline levels
b.Improve soil structure, add organic matter, and support microbial life
c.Serve as the sole source of all nutrients permanently
d.Compact the soil
Giải thích
Compost improves soil structure, increases water and nutrient holding capacity, and feeds beneficial soil microorganisms. While it adds some nutrients, its main value is as an organic amendment that improves overall soil health. It benefits both sandy and clay soils.
Luyện miễn phí toàn bộ 100 câu hỏi — không cần đăng ký.
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Đội Ngũ Biên Tập PrepPass · Đối chiếu với California CSLB C-27 Landscaping Trade Exam · Quy trình kiểm tra