[PDF] Top 20 Growth, production and water and nitrogen use efficiency of maize under water depths and nitrogen fertilization

... nutrient and water availability, because they compromise physiological processes related to plant growth (Gonzalez-Dugo et ...the maize crop is nitrogen (N), because it is highly ... See full document

... RDW and R/S of maize at silking were greater from the US Corn Belt than those from all five regions (Figs 4 and 5) in China, including the maize in Re- gion I (northeast China Plain) ... See full document

... quantified nitrogen and dry matter accumulation as well as nitrogen use efficiency of 20 commercial potato cultivars in response to different N rates (0, 100 and 200 kg ha ... See full document

... in maize crops is related to the fact that the efficiency of nitrogen fertilization in maize does not exceed 50%, primarily due to volatilization, denitrification and soil ... See full document

... (B) and instantaneous water-use efficiency - WUEi (C) of ‘Sugar Baby’ watermelon, as a function of the interaction between the salinity management strategies and ... See full document

... 77 and 91 kg/ha of N, ...(2012) and Vidal et al. (2013), the reduction in productivity under N deficiency conditions is due to the lowest plant growth, resulting from the decrease ... See full document

... availability of the nutrient did not allow that there were significant differences among the N ...the efficiency of the N fertilization is around 30% due to the N losses to the soil-atmosphere ... See full document

... conversion efficiency of 80.0kg DM of forage/kg of N ...potential of using fertilization on forage production at the time of growth of the grass, ... See full document

... agronomic efficiency of nutrients, results from complex interactions must be considered; it does not depend solely on the availability of nutrients, but also on several metabolic activities of ... See full document

... cultivation of colored fiber cotton has stood out as one of the agricultural activities of expressive importance because its fiber has various applications in the industry and it is a ... See full document

... density and decrease in irrigation depth may influence the precocity and yield of ...The use of different irrigation depths and planting densities is assumed to cause ... See full document

... shoot and root dry phytomass (shoot/root ratio) (Figure 3E), there was also effect of the interaction between the studied factors, with highest values promoted by the 100% ETr irrigation ...effect of ... See full document

... Water depths and nitrogen doses influenced jambu development, evidencing the need for an ideal amount of water and nutrient to obtain a good crop ...favored ... See full document

... competitive use of water resources and decrease in the water irrigation quality, crop area has become restricted, requiring a higher yield per unit area and water applied ... See full document

... values of water use efficiency can be obtained by irrigation management with water deficit (Cantore et ...cultivation of tomatoes, which are sensitive or moderately tolerant to ... See full document

... potential of the crop at the time the experiment was ...period of the plants, that is, between V T and R 1 (Figure ...the water deficit caused at the beginning of the reproductive stage ... See full document

... the growth and production of colored- fiber cotton, ...with water of different salinities and nitrogen (N) ...texture under greenhouse conditions in Campina ... See full document

... moisture and the relative water content of roots in many plant species (Thompson et ...site of synthesis need to be re-examined more ...roots of pea (Pisum sativum) and Asiatic ... See full document

... evaluate nitrogen use efficiency (NUE) have been carried out using early growth ...evaluation and on which characteristics have the highest correlation with the NUE at that ...stages ... See full document

... rates of retention of applied mineral ...sugarcane production, there are significant losses in the soil-plant-atmosphere system that cause the recommended doses of N fertilizers to be high ... See full document