[PDF] Top 20 LOSS OF AMMONIA FROM NITROGEN FERTILIZERS APPLIED TO MAIZE AND SOYBEAN STRAW
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LOSS OF AMMONIA FROM NITROGEN FERTILIZERS APPLIED TO MAIZE AND SOYBEAN STRAW
... used nitrogen (N) source, in spite of having the disadvantage of losing considerable amounts of N by ammonia-N ...objectives of this study were to evaluate: N lossby ... See full document
7
Urea and sugarcane straw nitrogen balance in a soil-sugarcane crop system
... N and straw-N) represented a small fraction of total N in the sugarcane ...mineralization of native soil organic matter (Stanford et ...1992), and absorption by foliage of ... See full document
7
Ammonia volatilization from Nitrogen topdressing fertilization in second-crop corn cultivated under two management systems
... According to Jones et al. (2007), ammonia losses from ammonia volatilization are influenced by factors related to soil temperature and humidity, relative air humidity, wind ... See full document
11
Ammonia volatilization from enhanced-efficiency urea on no-till maize in brazilian cerrado with improved soil fertility
... High nitrogen losses by ammonia volatilization are expected when urea is used as the source of ...use of controlled-release urea and urease inhibitors are possible strategies to ... See full document
12
HYGROSCOPICITY AND AMMONIA VOLATILIZATION LOSSES FROM NITROGEN SOURCES IN COATED UREA
... Hygroscopic fertilizers tend to absorb moisture from the air and may have undesirable characteristics such as moistness, clumping and lower fluidity, hampering the ...use of urea ... See full document
7
AMMONIA VOLATILIZATION AND YIELD COMPONENTS AFTER APPLICATION OF POLYMER-COATED UREA TO MAIZE
... application of coated fertilizer had no positive effect on yield. The lack of differentiated responses to the application of different sources on N volatilization loss can explain this ... See full document
7
Evaluation of the residual nitrogen effect liberated by the soybean straw on the maize yield in the second crop
... objective of this study was to evaluate the effect of Nitrogen (N) liberated by the early soybean straw, inoculated in function of dosage and application means ... See full document
10
Ammonia and carbon dioxide emissions by stabilized conventional nitrogen fertilizers and controlled release in corn crop
... choice of the N fertilizer to be used in agricultural areas, economic and technical aspects should be taken into account for the calculation of the effective cost of N unit (price per ... See full document
17
ManageMent of IrrIgatIon and nItrogen fertIlIzers to reduce aMMonIa VolatIlIzatIon
... application of fertilizers to moist soil, slow-release fertilizer reached the highest volatilization peak, followed by urea and urea with urease ...replacement of urea by urea with ... See full document
7
AMMONIA VOLATILIZATION FROM NITROGEN FERTILIZERS IN NO-TILL WHEAT AND MAIZE IN SOUTHERN BRAZIL
... period of the second than the first ...occurrence of volatilization peaks in the two winter growing seasons was related to the soil moisture level at fertilizer application (Da Ros et ...content ... See full document
11
Nitrogen loss by volatilization of nitrogen fertilizers applied to coffee orchard
... addition to stabilized urea , there is another group that belongs to the coated or encapsulated ...These fertilizers are produced via the addition of compounds that cover the urea granules, ... See full document
11
OPTIMUM PLANT POPULATION FOR MAIZE-BEAN INTERCROPPING SYSTEM IN THE BRAZILIAN SEMI-ARID REGION
... index of maize was higher in sole than in intercropping (Oljaca et ...as nitrogen fertilizer was applied (Table 3). Maize LERs were higher at M2 than at M1 in all three-bean popu- ... See full document
7
Araújo de Lima4 , Higor Fábio Carvalho Bezerra3 , José Augusto Gomes Azevêdo4 , José Avelino Santos Rodrigues5 , Juliana Silva de Oliveira
... samples of approximately 25 g of silage were collected, to which 100 mL of water were added, and, after resting for an hour, the reading of the pH was performed, using a ... See full document
7
Seasonal variations in nitrate isotope composition of three rivers draining into the North Sea
... like to acknowledge ...Lahajnar and F. Lan- genberg (IfBM, University of Hamburg) providing δ 15 N-PN ...coordination and help with sampling at the river ...corrections and helpful ... See full document
38
History on the biological nitrogen fixation research in graminaceous plants: special emphasis on the Brazilian experience
... distribution of these species demonstrated their high frequency of oc- currence (especially ...regions of Brazil and in Australia (Boddey ...isolated from different rice varieties grown ... See full document
31
Growth and physiological responses of submerged plant Vallisneria natans to water column ammonia nitrogen and sediment copper
... contributes to osmotic adjustment, detoxification of reactive oxygen species, and protection of membrane integrity (Sharma & Dietz, 2006; Ashraf & Foolad, ...accumulation of ... See full document
15
AMMONIA VOLATILIZATION FROM COATED UREA FORMS
... reduction of N volatilization losses by acidification of the medium has been studied for many years, mainly based on mixtures of urea with other acidifying N sources (Lara Cabezas et ...tends ... See full document
7
Use of By-Products Rich in Carbon and Nitrogen as a Nutrient Source to Produce Bacillus thuringiensis (Berliner)-Based Biopesticide
... prior to the bioassay. In order to determine the entomotoxicity the culture was harvested 24, 48, 72 and 96h after the fermentation process started, and used for larval treatment and ... See full document
7
MATERIAL AND METHODS Microorganism selection: A number of Trichoderma species
... Optimization of incubation period and medium constituents With a view to replace xylan, a costly substrate for xylanase production, various cheap and abundantly available lignocellulosics ... See full document
7
The European aerosol budget in 2006
... sion of aerosols and their precursors on the one hand, and the observed distribution of aerosols on the other hand, numeri- cal models have been developed that describe the aerosol life cycle ... See full document
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