Azospirillum with 225 kg N/ha gave the same cane yield as 300 kg N/ha.

Azospirillum · yield · Saccharum officinarum (sugarcane)Results agree

5 papers in the same direction as this claim

1. positive
   Treatment T7 produced the maximum cane yield of 86.10 t/ha.

   Effect of integrated nutrient management on growth, yield, quality and soil health of spring planted sugarcane (Saccharum officinarum) in West Bengal · 2024

   Same direction

2. positive
   Mycorrhizae, G. diazotrophicus, Azospirillum and phosphobacteria significantly increased sugarcane cane yield in the plant crop.

   Coinoculaton of endophytic diazotroph with PGPR and AM fungi for enhancing sugarcane production · 2021

   Same direction

3. positive
   Combined mycorrhizae and bacterial inoculants significantly raised plant-crop cane yield.

   Study on Sustaining Sugarcane Productivity through Mobilization of Nutrients using Bio-Inoculants · 2019

   Same direction

4. positive
   Azospirillum inoculation increased sugarcane growth and phosphorus-use traits under medium residual P relative to uninoculated plants.

   Residual phosphate fertilization and inoculation of Bacillus sp. and Azospirillum sp. in the early development and phosphorus use efficiency of sugarcane · 2026 · compared with uninoculated plants

   Same direction

5. positive
   Azospirillum sp. inoculation increased plant height, number of tillers, leaf area under low and medium residual P compared with uninoculated sugarcane.

   Fertilização residual com fosfato e inoculação com Bacillus sp. e Azospirillum sp. no desenvolvimento inicial e na eficiência do uso de fósforo na cana-de-açúcar · 2026 · compared with uninoculated plants

   Same direction

nitrogen · yield · Saccharum officinarum (sugarcane)Results differ

117 papers in the same direction as this claim · 15 in the opposite direction · 4 reporting no difference from an alternative

1. no effect
   Drip-applied nitrogen yielded not significantly different sugarcane yields from sidedress application.

   Sugarcane Responses to Irrigation and Nitrogen in Semiarid South Texas · 2008 · compared with sidedress application

   Opposite direction

2. negative
   Excess nitrogen lowered sugarcane yield.

   Different Amounts of Nitrogen Fertilizer Applications Alter the Bacterial Diversity and Community Structure in the Rhizosphere Soil of Sugarcane · 2021

   Opposite direction

3. negative
   Reducing nitrogen from 120 to 80 kg N ha−1 had limited potential to lower yield by about 1%.

   Effect of previous soil management on sugarcane response to nitrogen fertilization · 2018

   Opposite direction

4. negative
   Nitrogen above the yield optimum lowered sugar yields.

   Growth and yield responses to amending the sugarcane monoculture: interactions between break history and nitrogen fertiliser · 2014

   Opposite direction

5. negative
   Urea applied on the surface gave significantly lower cane and sucrose yields than ammonium sulphate and sulphur-coated urea on a calcareous soil.

   Comparison of sulphur-coated urea and ammonium sulphate amended with N-Serve as sources of nitrogen for sugarcane · 1975 · compared with AS and SCU

   Opposite direction

6. no effect
   Urea formulation did not affect sugarcane yield at the same nitrogen application rate.

   Effects of urea formulation on sugarcane yield, nitrogen uptake and nitrous oxide emission in tropical Queensland. · 2014

   Opposite direction

7. no effect
   Nitrogen doses did not affect sugarcane stalk yield.

   Stalk yield and nitrogen (15N) recovery of irrigated sugarcane during the plant-cane cycle using urea · 2017

   Opposite direction

8. no effect
   Low nitrogen doses in three or four applications did not reduce sugarcane production.

   NITROGEN MANAGEMENT IN SUGARCANE AND ITS INFLUENCE ON YIELD, PROFITABILITY AND LEACHING LOSSES · 2011

   Opposite direction

128 papers more in this group