lime · Growth · Vigna unguiculata (cowpea)

Papers reporting a positive result 9

1. Effect of a bio-extract solution from water convolvulus and gypsum on yield and quality of yardlong bean seed · 2007

   • positive
     After accelerated aging, the bio-extract solution with gypsum gave the highest germination rate of 98.00% in yardlong bean.

     compared with bio-extract solution and gypsum treatments

   • negative
     After accelerated aging, gypsum alone gave a lower germination rate of 90.50% than the bio-extract solution with gypsum.

     compared with bio-extract solution + gypsum

   • negative
     The gypsum treatment gave a lower yardlong bean seedling dry weight of 67.98 mg per seedling.

2. ABSORÇÃO DE NUTRIENTES E SÓDIO PELO CAUPI EM SOLOS SALINO-SÓDICOS CORRIGIDOS COM GESSO · 2008

   • positive
     Gypsum increased cowpea shoot dry biomass in medium-textured saline sodic soil.

3. Growth of cowpea plants inoculated with Rhizobium in a saline-sodic soil after application of gypsum · 2014

   • positive
     Increasing levels of soil gypsum requirement increased shoot height and nitrogen absorbed by cowpea plants in soil S2.

4. Cowpea yield on soils with residues of NPK and natural phosphate fertilizers in succession the area of degraded pasture · 2016

   • positive
     Residual effect of NK+ liming and only NK gave better dry mass of the aerial part in cowpea.

5. Performance of cowpea as influenced by native strain of rhizobia, lime and phosphorus in Samaru, Nigeria · 2017

   • positive
     Lime significantly increased cowpea root dry weight by 42.5%.
   • positive
     Lime significantly increased cowpea shoot dry weight by 35.3%.
   • positive
     Lime significantly increased cowpea nodule dry weight by 50%.

   cited by 1 paper here

6. Effect of treated effluent from beverage industry irrigation on growth and yield of cowpea [Vigna unguiculata (L.)] in maize: Cowpea cropping sequence · 2020

   • positive
     Irrigation with beverage industry effluent + RDF + gypsum (T7) gave significantly higher plant height in residual cowpea than all other treatments (45.44 cm).

     compared with all other treatments

   • positive
     The same treatment gave significantly higher number of branches per plant in residual cowpea than all other treatments (10.00).

     compared with all other treatments

   • negative
     Irrigation with beverage industry effluent + RDF without gypsum (T2) gave significantly lower plant height in residual cowpea (38.91 cm).
   • negative
     Irrigation with beverage industry effluent + RDF without gypsum (T2) gave significantly lower number of branches per plant in residual cowpea (8.56).

7. Amelioration Effect of Soil Amendment on Growth and Yield of Vigna unguiculata L. Grown in Acidic and Alkaline Soils · 2021

   • positive
     OM and AL significantly increased leaf area, height and leaf number in acidic and alkaline soils.
   • positive
     OM and AL significantly increased leaf fresh and dry weight and relative growth rate.
   • positive
     OM and AL significantly increased net assimilation rate and leaf area ratio.

8. Effect of treated effluent from beverage industry irrigation on growth and yield of cowpea [Vigna unguiculata (L.)] in maize: Cowpea cropping sequence · 2021

   • positive
     Number of cowpea branches per plant was significantly higher under beverage industry effluent with RDF and gypsum than under all other treatments.

     compared with all other treatments

   • positive
     Plant height of cowpea was significantly higher under beverage industry effluent with RDF and gypsum than under all other treatments.

     compared with all other treatments

9. Interaction of liming, mineral nitrogen fertilization, and Rhizobium inoculation in biomass partitioning and production of cowpea · 2023

   • positive
     Liming and nitrogen supply increased cowpea dry matter accumulation in stems, leaves, shoots and total biomass.
   • negative
     Absence of liming decreased cowpea nodule number and dry matter.
   • negative
     Absence of liming decreased cowpea root dry matter.
   • negative
     Absence of liming limited cowpea root length growth.

   cites 1 paper here