Above 100 kg ha -1 N, corn yield reached 10,000 kg ha -1 and was similar with or without palisadegrass.

Urochloa brizantha · yield · Zea mays (maize)Positive and negative results

3 papers in the same direction as this claim · 4 in the opposite direction

1. positive
   Silage of corn intercropped with Paiaguas palisadegrass in the row and inter-row at the hard dough stage had greater productivity per area than corn monocropped.

   Production and quality of the silage of corn intercropped with Paiaguas palisadegrass in different forage systems and maturity stages · 2019 · compared with corn monocropped

   Opposite direction

2. positive
   The triple intercrop with oversown black oat in lines was the most effective option for silage production.

   An Innovative Corn to Silage-Grass-Legume Intercropping System With Oversown Black Oat and Soybean to Silage in Succession for the Improvement of Nutrient Cycling · 2020

   Opposite direction

3. positive
   B. brizantha cv. Piatã affected maize grain yield least among the intercropped forages, even without nicosulfuron suppression.

   Yield of maize grain and tropical grass species under intercropping management system using nicosulfuron herbicide in off-season cultivation · 2019

   Opposite direction

4. positive
   In Montividiu, maize intercropping with U. brizantha cv. BRS Paiaguás yielded an average LER of 1.13 over three years.

   Maize-Urochloa grass intercropping: an option for improving sustainable agriculture in the Brazilian Savannah · 2025

   Opposite direction

5. no effect
   Intercropping did not affect maize agronomic characteristics or grain yield.

   Agronomic and productive characteristics of maize and Paiaguas palisadegrass in integrated production systems · 2019

   Same direction

6. no effect
   Palisade grass cultivars did not affect corn production.

   How the Intercropping between Corn and Palisade Grass Cultivars Affects Forage Production and Pastures Characteristics under Grazing · 2015

   Same direction

7. no effect
   Corn and Brachiaria intercropping did not risk forage productivity across consortium modalities.

   PRODUCTIVITY AND QUALITY OF CORN AND Brachiaria brizantha FORAGES IN CONSORTIUM GROWN SYSTEM · 2006 · compared with single corn tillage

   Same direction

intercropping · yield · Zea mays (maize)Positive and negative results

220 papers in the same direction as this claim · 613 in the opposite direction

1. positive
   Corn grain yield was higher after sole and intercropped ruzi grass than after other crops.

   Legumes and forage species sole or intercropped with corn in soybean-corn succession in midwestern Brazil · 2013 · compared with other crops

   Opposite directionCited by this paper

2. positive
   Seasonal corn-Brachiaria intercropping had the largest short-term effect on nutrient cycling and biomass yield.

   Contribution of corn intercropped with Brachiaria species to nutrient cycling1 · 2019

   Opposite directionCites this paper

3. positive
   Intercropping increased land equivalent ratio by over 35% relative to sole maize.

   Intercropping and cover crop effects on maize nitrogen requirement for optimal growth · 2022 · compared with sole maize

   Opposite directionCites this paper

4. no effect
   Intercropping did not reduce corn grain yield relative to sole corn.

   Intercropping Time of Corn and Palisadegrass or Guineagrass Affecting Grain Yield and Forage Production · 2013 · compared with sole corn

   Same directionCited by this paper

5. no effect
   Maize grain yield was similar in monoculture and intercropping.

   Effects of row spacing and intercrop on maize grain yield and forage production of palisade grass · 2013 · compared with monoculture maize

   Same directionCited by this paper

6. no effect
   Intercropping did not significantly affect maize grain yield under no tillage.

   Maize relay intercropping with fodder crops for small-scale farmers in central Brazil · 2020

   Same directionCites this paper

7. no effect
   Intercropping did not affect corn grain yield.

   Nitrogen recovery efficiency for corn intercropped with palisade grass · 2018 · compared with monoculture

   Same directionCites this paper

8. negative
   Corn grain yield was lower with U. ruziziensis intercropping than in monoculture.

   Nitrogen response of two corn cultivars grown alone or intercropped in a soybean succession system in the Brazilian cerrado · 2022 · compared with corn alone (monoculture)

   Same directionCites this paper

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