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Общее количество найденных документов : 2690
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1.
| Bolland M.D.A. Comparison of standard and total colwell procedures for measuring soil test phosphorus // Commun. Soil Sci. and Plant Anal., 1994. Vol. 25, N 13-14.-С.2395-2407
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2.
| Effect of soil characteristics on phosphate fixing capacity of some alfisols // J. Indian Soc. Soil Sci., 1993. Vol. 41, N 1.-С.51-55
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3.
| Sushama P.K. Efficiency of P fertilizers for rice-pulse cropping system in the laterite soils of coastal Karnataka // J. Indian Soc. Soil. Sci., 1993. Vol. 41, N 3.-С.508-510
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4.
| Ismaili The use of 15N assess the effect of phosphorus on N2 fixation and transfer in medic/weat crop rotation and mixture // 15th World Congr. Soil Sci., Acapulco, July, 1994. -Mexico, 1994. Commiss. 3. Poster Sess., Vol. 4в.-С.208-209
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5.
| Gupta A.P. Effect of different levels of phosphorus and sewage sludge on wheat // J. Indian Soc. Soil. Sci., 1993. Vol. 41, N 2.-С.304-307
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6.
| Sharma S.R. Critical limit of available phosphorus for wheat in Typic Torripsamments of Rajasthan // J. Indian Soc. Soil Sci., 1993. Vol. 41, N 2.-С.381-382
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7.
| Nagar R.P. Effect of phosphorus and sulphur on yield and chemical composition of soybean in vertisols // J. Indian Soc. Soil Sci., 1993. Vol. 41, N 2.-С.385-386
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8.
| Gupta P.K. Critical limit of available phosphorus for soybean in vertisols of chambal command area of Rajasthan // J. Indian Soc. Soil Sci., 1993. Vol. 41, N 3.-С.504-507
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9.
| Meenakumari K.S. Effect of phophatic fertilizer application on vesicular-arbuscular mycorrhizal infection in cowpea // Agr. Res. J. Kerala, 1992. Vol. 30, N 2.-С.129-131
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10.
| Tomar Suresh S. Effect of levels of nitrogen, phosphorus and its methods of application on growth, yield and economics of pigeon pea under rainfed conditions // Gujarat. Agr. Univ. Res. J., 1991. Vol. 17, N 1.-С.82-84
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11.
| Savalia S.G. Note on effect of frequency of P application on yield and percentage distribution of P uptake in plant parts and P uptake by cotton // Gujarat. Agr. Univ. Res. J., 1993. Vol. 18, N 2.-С.97-99
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12.
| Effect of different levels of phosphorus and soil: sand ratios on yield and concentration of P in leaves at various growth stages of cotton // J. Indian Soc. Soil Sci., 1992. Vol. 40, N 3.-С.578-579
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13.
| Ateeque Influence of phosphorus and boron on yield and chemical composition of sunflower // J. Indian Soc. Soil Sci., 1993. Vol. 41, N 1.-С.100-102
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14.
| Effect of varieties, sowing time and nitrogen levels on the absorption of N and P by mustard (Brassica juncea L.) // J. Indian Soc. Soil Sci., 1992. Vol. 40, N 3.-С.576-577
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15.
| Dhillon N.S. Evaluation of soil test methods of phosphorus for groundnut under field conditions // J. Indian Soc. Soil Sci., 1992. Vol. 40, N 3.-С.478-482
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16.
| Evaluation of some soil test methods for response to phosphorus by berseem // J. Indian Soc. Soil Sci., 1993. Vol. 41, N 1.-С.184-185
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17.
| Effect of the inoculation with mycorrhiza (V-A) and phosphorus fertilization of the growth of Aeschynomene americana (joint-vetch) // 15th World Congr. Soil Sci., Acapulco, July, 1994. -Mexico, 1994. Commiss. 3. Poster Sess., Vol. 4b.-С.30-31
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18.
| Cancer risk in the fertilizer industry // Dir. On-Going Res. Cancer Epidemiol., 1992. -Lyon, 1992.-С.487
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19.
| Семенюк Н.Н. О возможности микробиологической индикации уровня загрязнения цинком почв агроландшафтов в связи с формами применяемых фосфорных удобрений // Соврем. пробл. почвовед. и экол.. -М., 1994.-С.61
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20.
| Rashid A. Plant analysis diagnostic indices for phosphorus nutrition of sunflower, mungbean, maize, and sorghum // Commun. Soil Sci. and Plant Anal., 1994. Vol. 25, N 13-14.-С.2481-2489
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