P. K. Chhonkar

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The State of Indian Soil Science and Challenges to be Faced during Twenty-first Century*

P. K. Chhonkar, 2001 .

Phosphate solubilization by fungi associated with legume root nodules.

P. K. Chhonkar, N. S. Subba-rao, P. Chhonkar, 1967, Canadian journal of microbiology.

Nitrogen Loss and Wheat (Triticum aestivum L.) Yields in Response to Zero‐tillage and Sowing Time in a Semi‐arid Tropical Environment

P. K. Chhonkar, A. Patra, M. A. Khan, 2004 .

Fertilisers, Organic Manures, Recyclable Wastes And Biofertilisers

P. K. Chhonkar, 1995 .

Long-term impact of irrigation with sewage effluents on heavy metal content in soils, crops and groundwater : a case study

R. K. Rattan, P. K. Chhonkar, Anil Kumar Singh, 2005 .

Mobility of urease inhibitors: Application of soil thin-layer chromatography

Praveen-Kumar, P. K. Chhonkar, N. Agnihotri, 1987 .

Neem (Azadirachta indica) seed kernel powder retards urease and nitrification activities in different soils at contrasting moisture and temperature regimes.

P. K. Chhonkar, A. Patra, S. Mohanty, 2008, Bioresource technology.

Soil quality response to long-term nutrient and crop management on a semi-arid Inceptisol

P. K. Chhonkar, A. Patra, R. E. Masto, 2007 .

Phytoremediation of Heavy Metal Contaminated Soils

T. J. Purakayastha, P. K. Chhonkar, T. Purakayastha, 2010 .

Changes in soil biological and biochemical characteristics in a long-term field trial on a sub-tropical inceptisol

P. K. Chhonkar, A. Patra, R. E. Masto, 2006 .

Long-term effects of different land use and soil management on various organic carbon fractions in an Inceptisol of subtropical India

T. J. Purakayastha, P. K. Chhonkar, A. Patra, 2007 .

Growth and iron nutrition of broccoli (Brassica oleracea L. var. italica Plenck), grown in a Typic Ustochrept, as influenced by vesicular-arbuscular mycorrhizal fungi in the presence of pyrite and farmyard manure

T. J. Purakayastha, P. K. Chhonkar, C. Singh, 1998, Biology and Fertility of Soils.

Effect of green manure Sesbania sesban and nitrification inhibitor encapsulated calcium carbide (ECC) on soil mineral-N, enzyme activity and nitrifying organisms in a rice–wheat cropping system

P. K. Chhonkar, A. Patra, M. A. Khan, 2006 .

Accumulation of Phosphatases in Soils

P. K. Chhonkar, J. Tarafdar, 1984 .

Impact of Industrial Effluents on Soil Health and Agriculture - Indian Experience: Part I - Distillery and Paper Mill Effluents

P. K. Chhonkar, H. Pathak, S. Datta, 2000 .

Microbial biomass phosphorus and alkaline phosphomonoesterase activity in the rhizosphere of different wheat cultivars as influenced by inorganic phosphorus and farmyard manure

T. J. Purakayastha, P. K. Chhonkar, S. Bhadraray, 2006, Biology and Fertility of Soils.

Degradation of Pendimethalin and Anilofos by Enrichment Cultures from Different Soils

P. K. Chhonkar, A. Rai, N. Agnihotri, 1999 .

Adsorption-Desorption of Pendimethalin in Six Soils of India

P. K. Chhonkar, A. Rai, N. Agnihotri, 2000 .

Amelioration of coal mine spoils through fly ash application as liming material.

P. K. Chhonkar, A. Srivastava, 2000 .

Fungi associated with legume root nodules and their effect on rhizobia.

P. K. Chhonkar, N. S. Subba-rao, 1966, Canadian journal of microbiology.

Thermal sensitivity and Michaelis constants of acid, neutral and alkaline phosphatases in different soils and root exudates

P. K. Chhonkar, J. C. Tarafda, 1978 .

Phosphatase production by microorganisms isolated from diverse types of soils.

P. K. Chhonkar, J. Tarafdar, 1979, Zentralblatt fur Bakteriologie, Parasitenkunde, Infektionskrankheiten und Hygiene. Zweite naturwissenschaftliche Abteilung: Mikrobiologie der Landwirtschaft der Technologie und des Umweltschutzes.

Status of phophatases in the root‐soil interface of leguminous and non‐leguminous crops

P. K. Chhonkar, J. Tarafdar, 1978 .

Impact of industrial effluents on soil health and agriculture - Indian experience: part II - tannery and textile industrial effluents.

P. K. Chhonkar, H. Pathak, S. Datta, 2000 .

Possible Utilization of Neem Cake for Inhibiting Nitrification in Soil

P. K. Chhonkar, K. C. Misra, 1978 .

Mineralization of nitrogen from 15N labeled crop residues at varying temperature and clay content

P. K. Chhonkar, A. Patra, M. Roy, 2011 .

Alternative soil quality indices for evaluating the effect of intensive cropping, fertilisation and manuring for 31 years in the semi-arid soils of India

P. K. Chhonkar, A. Patra, R. E. Masto, 2007, Environmental monitoring and assessment.

Phosphorus mobilization in hybrid rice rhizosphere compared to high yielding varieties under integrated nutrient management

P. K. Chhonkar, V. Verma, T. Purakayastha, 2002, Biology and Fertility of Soils.

Direct and residual effect of phosphate rocks in presence of phosphate solubilizers and FYM on the available P, organic carbon and viable counts of phosphate solublizers in soil after soybean, mustard and wheat crops

P. K. Chhonkar, A. Qureshi, G. Narayanasamy, 2005 .

Dissimilatory nitrate reductase in soil and flood water as influenced by regulatory chemicals and oxygen stress.

P. K. Chhonkar, M. S. Reddy, 1990 .

Phytoextraction of Zinc, Copper, Nickel and Lead from a Contaminated Soil by Different Species of Brassica

P. K. Chhonkar, S. Bhadraray, T. Viswanath, 2008, International journal of phytoremediation.

Soil research in India: Some oversights and failures†

P. K. Chhonkar, 2002 .

Soil quality indices for evaluation of long‐term land use and soil management practices in semi‐arid sub‐tropical India

P. K. Chhonkar, A. Patra, R. E. Masto, 2008 .

Degradation of Clay-Enzyme Complexes by Soil Microorganisms

P. K. Chhonkar, J. Tarafdar, 1985 .