搜索结果: 1-3 共查到“农学 agricultural fields”相关记录3条 . 查询时间(0.635 秒)
An Investigation on the Weed Distribution in Some Agricultural Fields of Eskişehir and Environs
Eskiş ehir Weeds Flora Herbology
2009/1/14
In this study, the flora of the weeds, which is one of the most important factors adversely affecting agricultural production in Eskişehir and environs, was investigated. In the study area, 75 g...
Temporal stability of estimated soil water flux patterns across agricultural fields
soil water flux temporal stability agricultural fields
2008/11/12
When a field or a small watershed is repeatedly surveyed for soil water content, sites often can be spotted where soil is consistently wetter or consistently dryer than average across the study area. ...
Influence of Heracleum sosnowskyi control measures on weed diversity in agricultural fields in Latvia
Heracleum sosnowskyi control measures weed diversity agricultural fields Latvia
2010/1/14
Influence of Heracleum sosnowskyi control measures on weed diversity in agricultural fields in Latvia.