Consulta: (autoria:"SINGH, P. K.")
Registros recuperados: 37
Data/hora: 10/06/2024 13:19:30

SINGH, P. K. Growth and nitrogen fixation of a mutant of blue-green alga Wollea bharadwajae defective in heterocyst development. Biochem. Physiol. Pflanzen., v.170, p.237-242, 1976.
Biblioteca(s): Embrapa Agrobiologia.

SINGH, P. K. Growth and nitrogen fixation of a mutant of blue-green alga Wollea bharadwajae defensive in heterocyst development. Biochemie und Physiologie der Pflanzen, v.170, n.3, p.237-242, 1976.
Biblioteca(s): Embrapa Pantanal.

SINGH, P. K. Growth and nitrogen fixation of mutants defective in heterocyst differentiation in the blue-green alga Cylindrospermum sp. Z. Allg. Mikrobiol., v.16, n.6, p.453-463, 1976.
Biblioteca(s): Embrapa Agrobiologia.

SINGH, P. K. Growth and nitrogen fixation of unicellular blue-green alga Aphanothece castagnei. Biologia Plantarum, v.19, n.2, p.156-157, 1977.
Biblioteca(s): Embrapa Agrobiologia; Embrapa Pantanal.

SINGH, P. K. Use of Azolla and blue-green algae in rice cultivation in India. In: Associative N2-fixation. Boca raton, Florida, CRC Press, 1981. v.2, p.183-186.
Biblioteca(s): Embrapa Pantanal.

SINGH, P. K. Use of azolla in rice production in India. India: Laboratory of Blue-green Algae, Central Rice Research Institute, [19..]. 7p.
Biblioteca(s): Embrapa Tabuleiros Costeiros.

SINGH, P. K. Multiplication and utilization of fern azolla containing nitrogen-fixing algal symbiont as green manure in rice cultivation. RISO, v.26, n.2, p.125-137, 1977.
Biblioteca(s): Embrapa Pantanal; Embrapa Tabuleiros Costeiros.

DAS, B.; SINGH, P. K. Detoxication of the pesticide benzenehexachloride by blue-green algae. Microbios Lett., v.4, p.99-102, 1977.
Biblioteca(s): Embrapa Agrobiologia.

SINGH, P. K.; ARDESHANA, J. D. Economics of mixed farming in a backward area of Gujarat. Indian Journal of Animal Production and Management, v. 6, n. 1, p. 19-23, Jan. 1990.
Biblioteca(s): Embrapa Caprinos e Ovinos.

SINGH, R. P.; SINGH, P. K. Growth and N2-fixation of various Indian isolates of Azolla pinnata R.Br. under laboratory and field conditions. Proc. Indian Acad. Sci. , v.97, n.3, p.227-229, 1987.
Biblioteca(s): Embrapa Agrobiologia.

SINGH, A. L.; SINGH, P. K. Nitrogen fixation and balance studies of rice soil. Biol. Fertil. Soils, v. 4, n. 1, p. 15-19, 1987.
Biblioteca(s): Embrapa Agrobiologia.

SINGH, A. L.; SINGH, P. K. Nitrogen fixation and balance studies of rice soil. Biology and Fertility of Soils, v.4, n.1/2, p.15-19, 1987.
Biblioteca(s): Embrapa Pantanal.

SINGH, A. L.; SINGH, P. K. Intercropping of Azolla biofertilizer with rice at different crop geometry. Trop. Agric., v. 67, n. 4, p. 350-354, 1990.
Biblioteca(s): Embrapa Agrobiologia.

SINGH, D. P.; SINGH, P. K. Influence of rice crop canopy on growth and nitrogen fixation of water fern Azolla pinnata. Proc. Indian Acad. Sci., v.98, n.3, p.209-214, 1988.
Biblioteca(s): Embrapa Agrobiologia.

MANNA, A. B.; SINGH, P. K. Effects of nitrogen fertilizer application methods on growth and acetylene reduction activity of Azolla pinnata and yield of rice. Fertil. Res., v.28, p.25-30, 1991.
Biblioteca(s): Embrapa Agrobiologia.

SINGH, D. P.; SINGH, P. K. Effects of phosphorus and carbofuran on the growth and nitrogen fixation of Azolla pinnata and the yield of rice. Expl. Agric., v. 24, n. 2, p. 183-189, 1988.
Biblioteca(s): Embrapa Agrobiologia.

SINGH, D. P.; SINGH, P. K. Effects of phosphorus and carbofuran on the growth and nitrogen fixation of Azolla pinnata and the yield of rice. Experimental Agriculture, v.24, p.183-189, 1988.
Biblioteca(s): Embrapa Pantanal.

SINGH, D. P.; SINGH, P. K. Effect of varying periods of inoculation of Azolla pinnata R. Brown on its growth, nitrogen fixation and response to rice crop. Plant Soil, v.98, p.257-264, 1987.
Biblioteca(s): Embrapa Agrobiologia.

SUBUDHI, B. P. R.; SINGH, P. K. Effect of macronutrients and pH on the growth, nitrogen fixation and soluble sugar content of water fern Azzola pinnata. Biologia Plantarum, v.21, n.1, p.66-70, 1979.
Biblioteca(s): Embrapa Pantanal.

SINGH, R. P.; SINGH, P. K. Effect of nitrogen fertilizers on nitrogen fixation and heterocyst frequency of cyanobacterium Anabaena azollae in 7 species of Azolla. Biochem. Physiol. Pflanzen., v.185, p.429-433, 1989.
Biblioteca(s): Embrapa Agrobiologia.

SINGH, A. L.; SINGH, P. K. Comparative studies on different methods of Azolla utilization in rice culture. J. Agric. Sci., v.107, p.273-278, 1986.
Biblioteca(s): Embrapa Agrobiologia.

SINGH, A. L.; SINGH, P. K. The use of Azolla pinnata isolates as organic nitrogen sources for lowland rice (Oryza sativa). Expl. Agric., v.23, n.2, p.159-166, 1987.
Biblioteca(s): Embrapa Pantanal.

MANNA, A. B.; SINGH, P. K. Rice yields as influenced by Azolla N2 fixation and urea N-fertilization. Plant Soil, v.114, p.63-68, 1989.
Biblioteca(s): Embrapa Agrobiologia.

SINGH, R. P.; SINGH, P. K. Symbiotic algal nitrogenase activity and heterocyst frequency in seven Azolla species after phosphorus fertilization. Hydrobiologia, v.169, n.3, p.313-318, 1988.
Biblioteca(s): Embrapa Agrobiologia; Embrapa Pantanal.

SINGH, D. P.; SINGH, P. K. The response of rice to the growth and nitrogen fixation in Azolla caroliniana and Azolla pinnata at varying rates of phosphate fertilization. Plant Soil, v.114, n.2, p.205-209, 1989.
Biblioteca(s): Embrapa Agrobiologia.

SAHA, K. C.; PANIGRAHI, B. C.; SINGH, P. K. Blue-green algae or Azolla additions on the nitrogen and phosphorus availability and redox potential of a flooded rice soil. Soil Biol. Biochem., v.14, p.23-26, 1982.
Biblioteca(s): Embrapa Agrobiologia.

SINGH, P. K.; SINGH, D. P.; SINGH, R. P. Growth, acetylene reduction activity, nitrate uptake and nitrate reductase activity of Azolla caroliniana and Azolla pinnata at varying nitrate levels. Biochem. Physiol. Pflanzen., v.188, p.121-127, 1992.
Biblioteca(s): Embrapa Agrobiologia.

SINGH, A. L.; SINGH, P. K.; SINGH, P. L. Effect of spacing and row orientation on the growth and nitrogen fixation of Azolla and their effects on rice. J. Agric. Sci., v.110, p.567-572, 1988.
Biblioteca(s): Embrapa Agrobiologia.

SINGH, A. L.; SINGH, P. K.; LATA, P. Effect of split application of phosphorus on the growth of Azolla and low land rice. Fertilizer Research, v.16, n.2, p.109-117, 1988.
Biblioteca(s): Embrapa Pantanal.

SINGH, A. L.; SINGH, P. K.; SINGH, P. L. Effects of different herbicides on the Azolla and blue-green algal biofertilization of rice. Journal Agricultural Science, v.111, n.3, p.451-458, 1988.
Biblioteca(s): Embrapa Pantanal.

SINGH, A. L.; SINGH, P. K.; LATA, P. Effects of different levels of chemical nitrogen (urea) on Azolla and blue-green algae intercropping with rice. Fertilizer Research, v.17, n.1, p.47-59, 1988.
Biblioteca(s): Embrapa Pantanal.

SINGH, A. L.; SINGH, P. K.; SINGH, P. L. Comparative studies on the use of green manuring, organic manuring and Azolla and blue-green algal biofertilizers to rice. J. Agric. Sci., v.110, p.337-343, 1988.
Biblioteca(s): Embrapa Agrobiologia; Embrapa Pantanal.

DHYANI, S. K.; NARAIN, P.; SINGH, P. K. Studies on root distribuition of five multipurpose tree species in Doon Valley, Indian. Central Soil & Water Conservation Reserach & Training Institute 218 - Kaulagarh Rood. India. Agroforestry Systems. Netherlands, n.12, p.149-161, 1990.
Biblioteca(s): Embrapa Rondônia.

PANWAR, R.; SINGH, S. K.; SINGH, C. P.; SINGH, P. K. Mango fruit yield and quality improvement through fertigation along with mulch. Indian Journal of Agricultural Sciences, v. 77, n. 10, p. 680-684, 2007.
Biblioteca(s): Embrapa Semiárido.

GUTPA, S. K.; SRIVASTAVA, A. K.; SINGH, P. K.; TULI, R. In vitro proliferation of shoots and regenation of cotton. Plant Cell, Tissue and Organ Culture, v. 51, n.2, p.149-152, 1997.
Biblioteca(s): Embrapa Algodão.

PEQUENO, D. N. L.; FERREIRA, T. B.; FERNANDES, J. M. C.; SINGH, P. K.; PAVAN, W.; SONDER, K.; ROBERTSON, R.; KRUPNIK, T. J.; ERENSTEIN, E.; ASSENG, S. Production vulnerability to wheat blast disease under climate change. Nature Climate Change, v. 14, n. 2, p. 178-183, Feb. 2024.
Biblioteca(s): Embrapa Trigo.

SAVARY, S.; DJURLE, A.; YUEN, J.; FICKE, A.; ROSSI, V.; ESKER, P. D.; FERNANDES, J. M. C.; DEL PONTE, E. M.; KUMAR, J.; MADDEN, L. V.; PAUL, P.; MCROBERTS, N.; SINGH, P. K.; HUBER, L.; POPE DE VALLAVIELLE, C.; SAINT-JEAN, S.; WILLOCQUET, L. A white paper on global wheat health based on scenario development and analysis. Phytopathology, St. Paul, v. 107, n. 10, p. 1109-1122, Oct. 2017.
URL: https://ainfo.cnptia.embrapa.br/digital/bitstream/item/170353/1/ID44266-2017v107n10p1109Phytopathology.pdf
Biblioteca(s): Embrapa Trigo.