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2015-9-4 · Water quality protection note 33 . June 2010 Nutrient and irrigation management plans Purpose Nutrient and irrigation management plans (NIMPs) provide detailed guidelines for minimising water wastage and fertiliser losses when establishing or growing crops, gardens, trees or turf. NIMPs demonstrate that inputs such as water and fertiliser are well-
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Get Price2021-6-15 · The N fertilizer was liquid urea-ammonium nitrate (32 %N w/w) at a rate of 75 kg N ha-1 supplied in irrigation water equivalent to 5 mm of rainfall, to ensure that all crops received sufficient moisture for nitrogen uptake, and to reduce the confounding of N uptake with differences in soil surface moisture content.
Get Price2015-3-19 · We specifically considered a 40-year period (1960-2000) of large irrigation expansion, reduced river water flows, increased fertilizer application and net increase of N input into the soil-water ...
Get Price2020-12-1 · The beneficial impacts of irrigation and nitrogen addition on soil water content and nutrients might regulate biomass investments between above- and belowground compartments (Fig. 2, Fig. 3, Zhou et al., 2012), which could disrupt the conventionally negative relationship of root/shoot with plant biomass (Weiner, 2004).
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Get Price2020-5-5 · A Mo-doping strategy was applied for tailoring the electronic structures and N 2 reduction reaction (NRR) activity of Mn-oxides.. The developed Mo-doped MnO 2 nanoflowers exhibited a significantly enhanced NRR performance compared to un-doped counterpart.. Density functional theory calculations revealed the multi-functions of Mo-doping for the NRR enhancement of Mo-MnO 2.
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Get PriceSubtractions and additions to the base N recommendation are made for several factors, including residual soil NO 3 –N, soil N mineralization, irrigation water NO 3 –N, and crop rotation and tillage effects, analogous to the expansion of Eq. [7] into Eq. [9]. The factors utilized and …
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Get PriceSubtractions and additions to the base N recommendation are made for several factors, including residual soil NO 3 –N, soil N mineralization, irrigation water NO 3 –N, and crop rotation and tillage effects, analogous to the expansion of Eq. [7] into Eq. [9]. The factors utilized and …
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Get Price2019-4-3 · features, and the similarity of NDVI between an active multi-wavelength LiDAR system and a passive multispectral image. 1.4. Research Purpose The aim of this research was to analyze the results of land cover classification using multi-wavelength LiDAR and compare the vegetation features from active multi-wavelength LiDAR
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