硫是小麦生长发育所需的重要元素之一。多年来，土壤中的硫一直是从有机肥或化肥的副成分中得到补充，未能引起人们的重视。近年来，由于有机肥用量和含硫化肥品种的减少，加之复种指数和小麦产量的提高，不少地区土壤中的硫不能满足小麦生长的需要。为探明本区小麦施硫肥... Sulfur is one of the important elements required for wheat growth and development. Over the years, sulfur in the soil has been supplemented from the side effects of organic fertilizers or fertilizers, failing to attract much attention. In recent years, due to the decrease of organic fertilizer and sulfur fertilizer varieties, combined with the increase of multiple-seed index and wheat yield, sulfur in many areas can not meet the needs of wheat growth. In order to prove the area of ​​wheat sulfur fertilizer ...