[PDF] Top 20 ARTIGO_Topdressed nitrogen fertilization on second-crop corn in soil with improved fertility

... topdressed nitrogen (N) on second-crop corn following soybean in an improved fertility Latossolo in the region of Campos das Vertentes, ...used in a 4 ... See full document

... 2018), in our study, reducing the N-NH3 losses with the use of PCUs did not result in an increase in the leaf N content or dry matter yield compared to those with uncoated ...to ... See full document

... organic fertilization, although there is a rising curve in grain yield due to the amount of poultry litter incorporated (Figure ...response with the increase of poultry litter ...increase in ... See full document

... doses in the layer of 0.0–0.1 m (Table 2). In addition, there was a greater linear coefficient for the organic fertilizers than for the mineral one, but no difference between the fertilizers within the same ... See full document

... (Iapar), in Pato Branco, in the southwest of Paraná state, Brazil (26º07'16"S, 52º39'37"W, at 730 m ...1998, with crop rotations in the summer and winter, primarily composed of ... See full document

... available in the soil since this nutrient is directly involved in the cell division and expansion and the photosynthetic ...doses on growth in the height of corn plants and is ... See full document

... of nitrogen (N) dynamics in the soil-plant-water-atmosphere system, it is important to advance the knowledge on this nutrient for agricultural systems based on the integration the data ... See full document

... as corn, can be achieved when large amounts of fertilizers are applied, especially nitrogen ...fertilizer. Nitrogen is one of the nutrients most required by corn crop and is related to ... See full document

... the corn N uptake at sites 1 and 2 was 40 and 59 %, respectively, in relation to site 3 (Table ...3). In addition, lower dry matter production (45 and 83 %) was verified at sites 1 and 2, ... See full document

... reduce soil N availability to ...coherent with the higher SOM content at sites 2 and 3 (3.8 %) in comparison to site 1 ...N fertilization (NF) rates estimated by the optical sensor was lowest ... See full document

... grown in a season with climate unfavorable for maximum agronomic performance, the off-season corn has accounted for approximately 65% of total Brazilian production (CONAB, ...related with ... See full document

... The corn was harvested when the plants had reached full physiological maturity stage, on March 21, 2012, and February 28, 2013, for the first and second growing seasons, ...the second visible ... See full document

... located in Nazareno (MG), a municipality belonging to the region of Campos das ...The soil was classified as a dystrophic Red Latosol with clay texture (EMBRAPA, 2006), and it has a management ... See full document

... producers, in Chapada do Apodi, Rio Grande do Norte State, Brazil, located between the states of Ceará and Rio Grande do Norte, have cultivated corn in succession to the melon ...this crop ... See full document

... nitrate in the ...and fertilization × cover crop interaction (Table 2). As soil collection was carried out at the end of the crop cycle (maturation stage of corn), most mineral N ... See full document

... to soil temperature and humidity, relative air humidity, wind speed, rainfall, among others (WATSON et ...the nitrogen fertilization of second-crop corn cultivation, no ... See full document

... sites with fertilizers applied over time, the intensity of the response to phosphate fertilization decreases in soils that have already reached adequate average levels of this nutrient, which is ... See full document

... demand in the market has also been motivating producers, who employ family labor force, to increment the cottage industry, which resulted in increased income for that segment (Pereira Filho et ... See full document

... sugarcane crop varies from 20% to 40% (Sampaio et ...N in the soil (Ng Kee Kwong et ...the soil by denitrification or ammonia volatilization (Craswell, 1978; Freney et ...values in ... See full document

... of nitrogen fertilizer to soil, due to topdressing fertilization, has undermined the effect of ...fixation in Azospirillum spp. is rapidly reduced or even inhibited in the presence of ... See full document