نتایج جستجو برای: sowing depth
تعداد نتایج: 166567 فیلتر نتایج به سال:
The field research was carried out at the Látókép AGTC KIT research area of the University of Debrecen in EasternHungary, on the area of the aeolain loess of the Hajdúság. We examined the effects of the sowing time on the phytopathogenic characteristics and yield production by applying various fertilizer treatments on two different sunflower genotypes (NK Ferti, PR64H42) in 2012 and 2013. We ap...
1 We present results from a long-term sowing experiment conducted in nutrient-poor savanna grassland in eastern Minnesota. We examine the effects of a one-time seed addition of 23 grassland species on plant community dynamics and structure over eight growing seasons. 2 Our goals were to: (i) test the importance of seed availability in regulating plant colonization dynamics and species richness;...
With the increasing pressure on crop production from the evolution of herbicide resistance, farmers are increasingly adopting Integrated Weed Management (IWM) strategies to augment their weed control. These include measures to increase the competitiveness of the crop canopy such as increased sowing rate and the use of more competitive cultivars. While there are data on the relative impact of th...
today, scouring is one of the important topics in the river and coastal engineering so that the most destruction in the bridges is occurred due to this phenomenon. whereas the bridges are assumed as the most important connecting structures in the communications roads in the country and their importance is doubled while floodwater, thus exact design and maintenance thereof is very crucial. f...
ABSTRACT Understanding weed emergence and development aspects is essential in decision-making for management strategies. The study evaluated the effects of different sowing depths light intensities on weeds Sida rhombifolia Senna obtusifolia under field conditions. Each species constituted an experiment, experimental design used was completely randomized, with four replications. treatments were...
This study aimed to evaluate the effects of different sowing depths and light intensities on emergence development monocot weed species, Urochloa decumbens Cenchrus echinatus, under field conditions. Each species constituted an experiment, experimental design was completely randomized with four replicates. The treatments were arranged in a 6 x 4 factorial scheme, six (0.5, 1.0, 2.0, 4.0, 8.0, 1...
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