Rachhpal Singh

The effect of soil pH and high urea concentrations on urease activity in soil

Rachhpal Singh, P. H. Nye · Journal of Soil Science · 1984 · 108 citations

Agriculture, Agronomy, Soil Sciences +15

Diffusion of urea, ammonium and soil alkalinity from surface applied urea

Rachhpal Singh, P. H. Nye · Journal of Soil Science · 1984 · 38 citations

Agriculture, Earth Sciences, Soil Sciences +17

Effect of pre-planting tillage on crop yields and weed biomass in a rice–wheat system on a sandy loam soil in Punjab

P.R. Gajri, K. S. Gill, Rachhpal Singh et al. · Soil and Tillage Research · 1999 · 34 citations

Agriculture, Agronomy, Weed Science +14

Irrigation of sunflower (Helianthus annuus) in relation to tillage and mulching

P.R. Gajri, K. S. Gill, M. R. Chaudhary et al. · Agricultural Water Management · 1997 · 22 citations

Agriculture, Agronomy, Crop Sciences +10

Influence of Different Levels of Irrigation and Nitrogen on Yield and Nutrient Uptake by Wheat¹

N. T. Singh, A.C. Vig, Rachhpal Singh et al. · Agronomy Journal · 1979 · 21 citations

Agriculture, Agronomy, Crop Sciences +15