Many growers spend considerable time choosing among sidedressers such as calcium nitrate, sodium nitrate, 30 percent UAN liquid, and 24 percent 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24%25的UAN液体肥料。
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