Planting & SoilCâu 45 / 100
Slow-release (controlled-release) fertilizers are advantageous because they do what?
a.Release all nutrients within one day
b.Release nutrients gradually, reducing burn risk and leaching
c.Contain no nitrogen
d.Only work below freezing
Giải thích
Controlled-release fertilizers meter nutrients out over weeks or months, lowering the risk of fertilizer burn and reducing nutrient leaching into groundwater. This gives steadier plant growth and fewer applications. They are especially useful for sandy soils where quick-release nutrients leach fast.
Luyện miễn phí toàn bộ 100 câu hỏi — không cần đăng ký.
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- The planting hole for a balled tree should generally be dug how wide relative to the root ball?
- Salt buildup in soil from irrigation water or fertilizer is BEST managed by what practice?
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Đội Ngũ Biên Tập PrepPass · Đối chiếu với California CSLB C-27 Landscaping Trade Exam · Quy trình kiểm tra