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Общее количество найденных документов : 8665
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1.
| Jemison John M. Nitrate leaching from nitrogen-fertilized and manured corn measured with zero-tension pan lysimeters // J. Environ. Qual., 1994. Vol. 23, N 2.-С.337-343
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2.
| Improved management of nitrogen using simulation model // Proc. 2nd ESA Congress, 1992. -Warwick, 1993.-С.434-435
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| Effect of canopy development on ammonia uptake and loss from sugarcane fields fertilized with urea // 11 Int. Symp. Environ. Biogeochem., Salamanca, Sept. 27 - Oct. 1, 1993. -[Salamanca, 1993].-С.0
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4.
| Hamid A. The potential for volatilization losses of applied nitrogen fertilizers from northern idaho soils // Commun. Soil Sci. and Plant Anal, 1994. Vol. 25, N 3-4.-С.361-373
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5.
| Response of semidwarf wheat cultivars to timings of nitrogen application at different growth stages // Pakistan J. Sci. and Ind. Res., 1993. Vol. 36, N 2-3.-С.87-89
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| Sisterna Marina N. Incidencia de la fertilizacion nitrogenada sobre la susceptibilidad de dos cultivares de Triticum aestivum L. al escudete negro del grano Bipolaris sorokiniana (Sacc) Shoem // Rev. Fac. Agron Univ. Nac. La Plata, 1993. Vol. 69, N 1.-С.77-80
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7.
| Ceausu Particularitatile aplicarii ingrasamintelor cu azot la cultura graului de toamna pe solurile podzolice din nord-vestul Campiei Romane // Cereale si plante tehn., 1993. Vol. 43[], N 8-12.-С.13-15
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8.
| Rowsell Predicting the response of barley to nitrogen // Agri-Food Res. Ontario, 1994. Vol. 17, N 1.-С.20-23
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| Cutting and nitrogen management studies in different genotypes of oats // Gujarat. Agr. Univ. Res. J., 1993. Vol. 18, N 2.-С.89-91
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10.
| Perez Leroux H.A.J. Growth analysis of contrasting cultivars of Zea mays L. at different rates of nitrogen supply // Ann. Bot., 1994. Vol. 73, N 5.-С.508-512
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11.
| Effect of tillage on nitrogen response in corn (Zea mays L.) after established alfalfa (Medicago sativa L.) // Can. J. Plant Sci., 1993. Vol. 73, N 1.-С.73-81
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12.
| Response of Mahsuri to major nutrients and schedule of nitrogen application // Arg. Res. J. Kerala, 1992. Vol. 30, N 2.-С.105-108
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13.
| Response of winter rice to different water regimes and nitrogen levels // Arg. Res. J. Kerala, 1990. Vol. 28, N 1-2.-С.26-30
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14.
| Resposta de cultivares de feijao (Phaseolus vulgaris L.) as adubacoes nitrogenada e molibdica // Rev. CERES, 1994. Vol. 41, N 234.-С.202-216
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15.
| 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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16.
| Study of the nitrogen doses influence on the growth and seed yield of cotton // Commun Soil Sci. and Plant Anal., 1994. Vol. 25, N 7-8.-С.681
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17.
| Respuesta de la colza (Brassica napus L var oleifera) a la fertilizacion nitrogenada. Efecto sobre la produccion de biomasa, rendimiento de semilla y sus componentes // Rev. Fac. Agron. Univ. Nac. La Plata, 1993. Vol. 69, N 1.-С.63-67
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18.
| 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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19.
| Frankow-Lindberg B.E. The effect of nitrogen supply on root/shoot partitioning of red clover and perennial ryegrass when grown in pure and mixed stands // Proc. 14th General Meet. European Grassland Federation. -Lahti, 1992.-С.483-486
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20.
| Nowak J. The effect of slow release nitrogen fertilizers on giant white clover-grass swards // Proc. 14h General Meet. European Grassland Federation. -Lahti, 1992.-С.515-516
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