Animal Husbandry and Feed Science ›› 2017, Vol. 38 ›› Issue (1): 47-47.doi: 10.12160/j.issn.1672-5190.2017.01.016

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Effects of Grassland Soil Nitrogen and Phosphorus on Plant Community Characteristics

HOU Ying1,ZHANG Yuan-yuan2, LIU Si-bo2,XUE Yan-lin2,WANG Yilatu3, Bayasihuliang3,YIN Guo-mei2 (1.Grassland Working Station of Wuchuan County of Inner Mongolia,Wuchuan 011700,China;2.Inner Mongolia Academy of Agricultural and Animal Husbandry Sciences, Hohhot 010031, China;3. Bureau of Agricultural and Animal Husbandry of Otog Front Banner of Inner Mongolia,Otog Front Banner 016200,China)   

  • Online:2017-01-20 Published:2017-01-20

Abstract: In the present study, the distribution of nitrogen (N) and phosphorus (P) and characteristics of plant community in the soils with different using ways in desert grassland were investigated. Higher soil total P content and soil total N content was observed in re-seeding area and re-watering and re-seeding area, respectively; the highest and lowest soil N/P ratio was found in re-watering and re-seeding area and grazing-prohibited area, respectively; the height, coverage and density of plant community in re-watering and re-seeding area was higher than that in the other areas, and the lowest value was observed in grazing- prohibited area. The combined data suggest that the soil N/P ratio greatly influences the characteristics of plant community.

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