P. N. Takkar

Yield sustainability and phosphorus utilization in soybean–wheat system on Vertisols in response to integrated use of manure and fertilizer phosphorus

D. Damodar Reddy, A. Subba Rao, K. Sammi Reddy et al. · Field Crops Research · 1999 · 111 citations

Agriculture, Agronomy, Soil Sciences +17

HCL method for Fe²⁺estimation to resolve iron chlorosis in plants

P. N. Takkar, Navneet Kaur · Journal of Plant Nutrition · 1984 · 102 citations

Agriculture, Agronomy, Biochemistry +7

Effects of repeated manure and fertilizer phosphorus additions on soil phosphorus dynamics under a soybean-wheat rotation

D. Damodar Reddy, A. Subba Rao, P. N. Takkar · Biology and Fertility of Soils · 1998 · 88 citations

Agriculture, Agronomy, Soil Sciences +17

Micronutrient Research and Sustainable Agricultural Productivity in India

P. N. Takkar · Journal of the Indian Society of Soil Science · 1996 · 83 citations · Full text

Agriculture, Agronomy, Sustainable Agriculture +14

Toxic levels of soil and plant zinc for maize and wheat

P. N. Takkar, Marina Mann · Plant and Soil · 1978 · 57 citations

Agriculture, Agronomy, Soil Sciences +14