Foliar fungicides applied at the flag leaf stage can improve wheat grain yield in Kansas, but there is limited information on impact of earlier or combined applications fungicide yield. We conducted a field study six Kansas locations during 2020–2021 growing season to evaluate and test weight winter variety WB-Grainfield response different application timings. The trial was randomized complete ...

Putting green summer stress management is of particular interested in the mid-Atlantic region and other areas in which turfgrass managers must maintain cool-season turfgrass in the area known as the transition-zone. In this region, golf course superintendents must be able to provide acceptable green speeds and turfgrass quality in the heat of the summer when growing conditions are suboptimal fo...

this research was conducted under greenhouse conditions to evaluate the optimum combination of irrigation and fertilizer levels to attain the best yield and quality of tomato crop. the experiment was conducted by using a split-plot design with three replicates. irrigation levels were applied to the main plots and fertilizer levels to the sub-plots. for each experimental unit, the irrigation lev...

introduction sunflower (helianthus annuus l.) is one of the most important oil crops in the world. iran is climatically regarded as an arid and semi-arid region in the world, where the lack of precipitation and its inappropriate distribution, high temperature and extensive evaporation makes the irrigation the main way for meeting plants water demand. hence, studying the effect of irrigation on ...

in this study, the performance of different cultivation methods on sugar beet fields was evaluated. eight treatments were considered: a) use of a rolling cultivator twice during the growing season; b) use of a rolling cultivator three times during the growing season; c) use of a crescent cultivator twice during the growing season; d) use of a crescent cultivator three times during the growing s...

to investigate the effect of deficit irrigation and macro and micro fertilizers on morpho-physiological characteristics of satureja a field experiment was conducted in agricultural research station of haji-abad (hormozghan province-iran) a split plot randomized complete block design with three replications during the growing season of 2012-2014. irrigation treatments consisted of normal, modera...

thirty seven isolates of erysiphe necator were collected from different vineyards from three regions and nine cities of khorasan razavi province within two time periods i.e. may to june and august to september 2009. their resistance to azoxystrobin + difenconazole (ortiva®) fungicide as well as cross resistance to penconazole and hexaconazole fungicides registered in iran for the control of pow...

this experiment was conducted using a randomized complete block design with three ‎replications with 10 barley cultivars in dryland research station of northern khorasan (shirvan) ‎in 2004-2005 growing season. results indicated that there was significant differences among the ‎lines in terms of the stand percentage, days to emergence, days to heading, days to maturity, plant ‎height, number of ...