a survey was performed to investigate the fauna of ichneumonidae in fars province during 2012 to 2013. totally, 14 species belonging to 13 genera and six subfamilies were collected and identified including: exetastes adpressorius (thunberg, 1822) (banchinae); diadegma semiclausum (hellén, 1949) (campopleginae); cryptus inculcator (linnaeus, 1758); dichrogaster saharator (aubert, 1964) (cryptina...

Since the U.S. Department of Agriculture’s Conservation Reserve Program was established in 1985, thousands of acres of cropland have been converted to conservation buffers. The distributions of soil phosphorus (P) in various organic and inorganic fractions in a buffer and an adjacent crop production field were compared. Most of the extractable inorganic P (32 to 39%) in both the crop field and ...