Likewise, assuming a fertilizer application rate of 40 â 80 kg total N per acre per year for agricultural crops, fertilizer can add 10,000 â 20,000 kg of total N in 1 square kilometer (247 acres).It is important to note that most of the fertilizer N will be taken up by plants.ikewise, assuming a fertilizer application rate of 40 â 80 kg total N per acre per year for agricultural crops, fertilizer can add 10,000 â 20,000 kg of total N in 1 square kilometer (247 acres).
Open adoption. Open adoption is a form of adoption in which the biological and adoptive families have access to varying degrees of each other's personal information and have an option of contact.
Nationally, the U.S. Department of Health and Human Services reports adoption costs of: 1  $0 - $2,500 for foster care adoption; 2  $5,000 - $40,000+ for private agency adoptions; 3  $8,000 - $40,000+ for independent adoptions; and.  $15,000 - $30,000 for international adoptions.