in order to evaluate of using planting pattern for reducing herbicides dose in corn (single cross 704), a field experiment was conducted in 2007 at research field of collage of agriculture, islamic azad university branch of takestan. the experimental design was randomized complete block with 18 treatments and using factorial design with 4 replications. treatments consisted of corn planting patt...

In the fall, bermudagrass athletic fields are overseeded with perennial ryegrass [Lolium perenne L.] to provide a uniform playing surface slowed or dormant bermudagrass. Chemical techniques have been utilized for quick and efficient spring transition of ryegrass. Fraise mowing has identified as tool that can aid in spring. These studies were determine effectiveness comparing mechanical removal ...

Abstract In the transition zone, turfgrass managers generally utilize dormancy period of warm-season to apply herbicides for managing winter annual weeds. Although this weed control strategy is common in bermudagrass, it has been less adopted zoysiagrass ( Zoysia spp.) due variable injury during post-dormancy transition. Previous research reported that air temperature could affect and crop safe...