Many growers spend considerable time choosing among sidedressers such as calcium nitrate, sodium nitrate, 30 percent UAN liquid, and 24S UAN liquid.

• 许多种植者花费了相当多的时间选择侧施肥料，比如硝酸钙、硝酸钠、30%25的UAN(尿素硝铵)液体肥料和24S的UAN液体肥料。