Nitrogen Use
Drip irrigation and fertilization improve yield, uptake of nitrogen, and water-nitrogen use efficiency in cucumbers grown in substrate bags
... most nitrogen. The greatest nitrogen use efficiency (NUE) was observed in the 100% ETc plus 60% F treatment ...Water use efficiency (WUE) decreased with increasing irrigation rate, and ...
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Preliminary investigation of water and nitrogen use efficiency in Mango
... and nitrogen use efficiency can be ...and nitrogen use in ...which use instrumentation including soil moisture probes and plant tensiometers to assess soil and plant water status, to ...
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Genetic variability for nitrogen use efficiency and yield related traits in rice under low nitrogen and Available soil nitrogen conditions.
... for nitrogen use efficiency, yield related traits and quality related traits in a set of 55 local rice genotypes during 2014-15at the College of Agriculture, ...no nitrogen conditions revealed highly ...
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EFFECT OF NITROGEN FERTILIZER ON YIELD AND NITROGEN USE EFFICIENCY OF FOUR AROMATIC RICE VARIETIES
... optimize nitrogen fertilizer for higher yield and nitrogen use efficiency of four aromatic rice ...of nitrogen on rice yield and nitrogen use efficiency under phosphorus and ...
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The effect of method, rate and time of urea application on nitrogen use efficiency and yield of wetland rice in Rwamagana district of Rwanda
... Table 5: Effect of nitrogen fertilizer split on nitrogen use efficiency (NUB) 34 Table 6: Effect of deep placement on nitrogen content in plant tissues and grain 35.. Table 7: Effect of [r] ...
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Growth, Yield and Nitrogen Use Efficiency of New Rice Variety under Variable Nitrogen Rates
... treatment. Nitrogen use efficiency of the rice variety increased with elevated levels of applied nitrogen upto 60 kg N ha −1 and thereafter declined (Table ...trogen use efficiency ...of ...
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Effect of soil moisture availability and nitrogen source on nitrogen use efficiency in cereals
... Cereal nitrogen-use efficiency (NUE) in developed and developing countries stands at 42 and 29% ...of nitrogen (N) loss from the plant-soil ...
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Nitrogen isotopic fractionation and nitrogen use efficiency in beef and dairy cattle
... inefficient use of dietary nutrients, in particular nitrogen (N) where up to 90% can be excreted as waste in urine and faeces, affecting both ground water and air quality (Chase, 1994; Castillo et ...2000). ...
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Nitrogen Use Impact on Nitrogen Use Efficiency and Lint Yield in Zero Tillage Cotton
... the phosphorous was applied at sowing, while N was applied in three split doses, 50 kg at sowing, 50 kg at 1st irrigation, and 50 kg at 3rd irrigation (Khan et al., 2014). The objective of the experimental trial was to ...
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Increasing nitrogen use efficiency with lower nitrogen application frequencies using zeolite in rice paddy fields
... The NUE is very low with an average of 27.5% in China, which has led to some concerns that excessive N in field negatively may influence the quality of the environ- ment through leaching and volatilization (Malekian et ...
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Breeding for improved nitrogen use efficiency in oilseed rape
... for nitrogen (N) fertiliser relative to its seed ...N use efficiency (seed yield ÷ N supply) of oilseed rape could be improved without reducing seed ...N use efficiency could be increased from ...N ...
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Exploiting genetic variation in nitrogen use efficiency
... Empirical selection for agronomic performance, including grain yield has been a good proxy for NUE in wheat [42], rice [43], and maize [44] suggesting that many traits under selection are constitutive and confer benefit ...
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Compost and manure effects on sugarbeet nitrogen uptake, nitrogen recovery, and nitrogen use efficiency
... ments. Nitrogen availability from manure and composted manure must be estimable, ideally from research utilizing in situ measurements (Lentz et ...1971). Nitrogen is mineralized at diff erent rates from ...
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Nitrogen in agriculture: an overview and definitions of nitrogen use efficiency (Proceedings of the International Fertiliser Society No 651)
... Table 2 (overleaf) shows N-use efficiency by winter wheat in experiments at Rothamsted and Woburn. Best yields of wheat grown continuously on Broadbalk were a little less than 7 t/ha; wheat grown in rotation in ...
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Nitrogen use efficiency in Brassica napus
... The aim of this project was to enhance our knowledge of how nitrogen is transported and utilised within Brassica napus through the use of proteomics, phenotyping and genetic mapping. It highlights the ...
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Efficiency of nitrogen fertilization based on the fertilizer application method and type of maize cultivar (Zea mays L )
... in nitrogen use, as the physiological traits related to nitrogen management in these cultivars are continuously improved in a comprehensive way (Mi et ...The use of nitrogen per dose of ...
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Method to increase N-use efficiency and reduce leaching
... Amethod for injecting nitrogen into the soil to increase nitrogen use efficiency and to reduce nitrogen leaching, to the forward bar member, providing a nitrogen injection tube secured t[r] ...
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Nitrogen fertilizer use in California: Assessing the data, trends and a way forward
... UC nitrogen rate guidelines (table ...that nitrogen is generally ap- plied in line with research guidelines and, in that sense, can be considered “best management” ...more nitrogen than suggested by ...
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EFFECT OF NITROGEN LEVELS ON DUAL PURPOSE USE OF TRITICALE
... dual use is strongly influenced by nitrogen application, cutting frequency and growth stage (Moral et ...1991). Nitrogen application and selection of suitable N dose considerably affect the yield and ...
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Dry matter and nitrogen accumulation and use in spring barley
... and nitrogen (N) from the translocation of pre-anthe- sis accumulated reserves stored either in the vegetative plant parts or from current assimilation during kernel develop- ...of nitrogen level and ...
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