搜索结果: 1-1 共查到“作物学 organic farms”相关记录1条 . 查询时间(0.062 秒)
Comparison of leys in conventional and organic farms
botanical composition grassland ley organic farming soil
font style='font-size:12px;'>
2010/1/12
The objective of this research was to compare the potential production of conventional and organic leys depending on the nutritive status of the soil. Three pairs of dairy farms, located in different ...