определите комплексные (сложные) удобрения.
1. NH4NO3 2. NaNO3 3.KNO3 4. Ca (H2PO4)2 5. NH4H2PO4
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Copyright © 2024 SCHOLAR.TIPS - All rights reserved.