Efficiency of Potassium Utilization from Soil as Influenced by Different Potato Cultivars in the Absence and Presence of Green Manure («Sesbania aculeata») von Trehan, S.P

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Immobilization of 15NH4 by cattle slurry decomposing in soil von Trehan, S.P

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Effects of an organic manure on the transformations of ammonium nitrogen in planted and unplanted soil von Trehan, S.P. (Reading Univ., Reading, Berks. (United Kingdom). Dept. of Soil Science), Wild, A

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Improving nutrient use efficiency by exploiting genetic diversity of potato von Trehan, S.P

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Mechanism of high nitrogen efficiency in potato cultivars von Trehan, S.P.

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Mechanism of High Nitrogen Efficiency in POtato Cultivars von Trehan, S.P

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Genetic control of different potato cultivars in the manipulation of nitrogen uptake from green manured soil von Trehan, S.P.

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Immobilisation of 15NH4+ in three soils by chemical and biological processes von Trehan, S.P.

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Immobilisation of 15NH 4+ in three soils by chemical and biological processes von Trehan, S.P.

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Genetic Control of Different Potato Cultivars in the Manipulation of Nitrogen Uptake from Green Maured Soil von Trehan, S.P

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Immobilization of 15NH 4 by cattle slurry decomposing in soil von Trehan, S.P.

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Differences in phosphorus use efficiency in potato genotypes von Trehan, S.P., Sharma, R.C.

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Integrated Nutrient Management in potato based cropping systems for Eastern Indo-Gangatic Plains of India von Kumar, Manoj, Jatav, M.K, Trehan, S.P, Lal, S.S

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Potassium efficiency of 10 potato cultivars as related to their capability to use nonexchangeable soil potassium by chemical mobilization von Trehan, S.P, El Dessougi, H, Claassen, N

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Effect of soil Solarization on multiplication of in-vitro planting materials of potato under field conditions von Singh, R.K, Sharma, Jyotsana, Singh, G.K, Trehan, S.P

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Adaptation of potato cultivars to low potassium supply in flowing solution culture von Trehan, S.P., Claassen, N.

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Assessment of crop losses in potato due to late blight disease during 2006_2007 von Bhat, M. Narayana, Singh, B.P, Arora, R.K, Rai, R.P, Garg, I.D.4, Trehan, S.P

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Differences in Phoshorus Use Efficiency in Potato Genotypes von Trehan, S.P, Sharma, R.C

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Recycling of Crop Residues for Efficient and Optimum Use of Mineral Fertilizers in Potato-Onion-Groundnut Rotation von Trehan, S. P, Sharma, R. C, Roy, S. K

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Adaptation of Potato Cultivars to Low Potassium Supply in Flowing Solution Culture von Trehan, S.P, Claassen, N

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