Effect of short-term exposure to two different carbon dioxide concentrations on growth and some biochemical parameters of edible beans (Vigna radiata and Vigna unguiculata).

co2 · growth · Vigna unguiculata (cowpea)Positive and negative results

6 papers in the same direction as this paper · 1 in the opposite direction

1. no effect
   Elevated CO2 had no influence on cowpea pod development.

   Cowpea speed breeding using regulated growth chamber conditions and seeds of oven-dried immature pods potentially accommodates eight generations per year · 2022

   Opposite direction

2. positive
   High CO2 increased main stem and branch length, leaf and branch number, and leaf area.

   Response of cow pea (Vigna unguiculata L.) to CO₂ enrichment environment on growth, dry-matter production and yield components at different stages of vegetative and reproductive growth · 1985 · compared with low CO 2 concentration

   Same direction

3. positive
   Elevated CO2 and temperature increased cowpea growth.

   The host mediated effect of climate change on biotic potential of cowpea aphid, Aphis craccivora (Koch.) · 2022

   Same direction

4 papers more in this group

co2 · growth · Vigna radiata (mung bean)Positive and negative results

10 papers in the same direction as this paper · 4 in the opposite direction

1. negative
   Elevated CO2 lowered total nitrogen in dry mass.

   Changes in Nitrogen Metabolism of Vigna Radiata in Response to Elevated CO₂ · 2002 · compared with ambient CO2

   Opposite direction

2. negative
   Stress at 36 to 42 DAS decreased biomass per plant by 29.3%.

   Effect of high night temperature and CO2 on yield and seed quality of summer green gram (Vigna radiata) under soil plant atmospheric research (SPAR) · 2022

   Opposite direction

3. negative
   The same chamber treatment reduced greengram growth parameters compared with the open plot.

   Effect of Date of Sowing and Climate Change Variables on Greengram [Vigna radiata (L.) Wilczek] Anthracnose Caused by Colletotrichum truncatum · 2020 · compared with open plot experiment

   Opposite direction

11 papers more in this group

co2 · physiology: pigments · Vigna radiata (mung bean)Results agree

1 paper in the same direction as this paper

1. positive
   Under HDT and eCO2 from 30 to 45 DAS, chlorophyll index of green gram increased by 4.6% compared with ambient and HDNT and eCO2.

   Leaf photosynthesis and yield response of winter green gram (Vigna radiata) to high temperature and elevated CO2 in the soil plant atmosphere research (SPAR) · 2022 · compared with ambient and HDNT and eCO2

   Same direction

co2 · physiology: pigments · Vigna unguiculata (cowpea)Results agree

3 papers in the same direction as this paper

1. positive
   Elevated CO2 increased leaf chlorophyll content.

   Elevated carbon dioxide level along with phosphorus application and cyanobacterial inoculation enhances nitrogen fixation and uptake in cowpea crop · 2017

   Same direction

2. positive
   Elevated CO2 raised cowpea chlorophyll to 39.81 µg/cm2.

   Impact of climate change (elevated CO2 and temperature) on growth and development of cowpea pod borer, Maruca vitrata (Fabricius) (Lepidoptera: Crambidae) · 2022

   Same direction

3. positive
   Elevated CO2 increased total chlorophyll content of vegetable cowpea by 6.88% compared with ambient CO2.

   Impact of elevated carbon dioxide on plant growth, physiology and yield of vegetable cowpea cv. Arka Garima · 2026 · compared with ambient CO₂ (aCO₂) maintained at 380 ± 25 ppm

   Same direction