石灰性土壤施用硫肥的效果 |
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引用本文: | 于天富,杨红霞,杨蕊梅.石灰性土壤施用硫肥的效果[J].山西农业科学,2002,30(3):35-47. |
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作者姓名: | 于天富 杨红霞 杨蕊梅 |
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作者单位: | 1. 大同市农业局土肥站,山西 大同 037004 2. 大同市环保局监测站,山西 大同 037006 |
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摘 要: | 通过对土壤有效硫、植株全硫、子粒蛋白质、植株全磷等的测定 ,提出了石灰性土壤施用硫肥的观点。土壤中的硫含量下降会影响作物的产量和品质 ,施用硫肥可以促进作物对磷素的吸收
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关 键 词: | 石灰性土壤 硫肥 肥效 |
文章编号: | 1002-2481(2002)03-35-03 |
修稿时间: | 2002年2月21日 |
Study on the Application of Sulphur Fertilizer in Datong Area |
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Abstract: | It is proposed that sulphur fertilizer should be applied to the calcific soil based on study of soil effective sulphur,total content of sulphur in individual plant,kernel protein,total content of phosphorus in individual plant etc. Decrease of sulphur in the soil will effect crop's yield and quality and the application will promote intake of ammonium by crops. |
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Keywords: | Calcific soil Sulphur fertilizer Effect |
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