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 Author(s): LAVRES JUNIOR, J.; SANTOS JUNIOR, J. de D. G. dos; MONTEIRO, F. A. Nitrogen and K deficiency are among the most yield limiting factors in Brazilian pastures. The lack of these nutrients can hamper the chlorophyll biosynthesis and N content in plant tissues. A greenho... ... |
 Author(s): SILVA, A. O. da; SILVA, D. J.; BASSOI, L. H. In the semiarid region of Brazil the use of irrigation systems for applying fertilizers in horticulture is the primary means for incorporating nutrients in the soil. However, this technique still requ... ... |
 Author(s): LIBÓRIO, C. B. de; VERZIGNASSI, J. R.; FERNANDES, C. D.; VALLE, C. B. do; LIMA, N. D.; MONTEIRO, L. C. ABSTRACT: In this study, the aim was to determine the influence of potassium nitrate, using different concentrations and immersion times on the dormancy of the seeds of Brachiaria humidicola cv. ?BRS... ... |
 Author(s): SILVA, A. O. da; BASSOI, L. H.; SILVA, D. J. ertigation can increase the efficiency of fertilizer application and facilitate the nutritional management of a crop. Thus, nitrate and potassium movements in a sandy loam soil were evaluated as funct... ... |
 Author(s): FERREIRA, C. C. de S.; PAZ, C. D. da; SOUZA, J. C. de; PEOXOTO, A. R.; NASCIMENTO, A. R.; RIBEIRO, J. M.; TEIXEIRA, S. L.; RIOS, L. S. Due to profuse bureaucracy and high costs of high purity potassium nitrate (KNO3), we intend to check the possibility of replacing this reagent with a similar commercial mineral fertilizer that costs... ... |
 Author(s): CAMPOS, M. S.; COELHO, E. F.; PEREIRA, B. L. da S.; MELO, D. M. de; SILVA, A. J. P. da; SIMOES, W. L. The adequate fertigation use bases on the application of nutrients by water according to crop needs throughout its cycle. The evaluation of nutrients in the soil solution may be faster if based upon s... ... |
 Author(s): ÁVILA, R. G.; MAGALHAES, P. C.; SILVA, E. M. da; ALVARENGA, A. A. de; REIS, C. O. dos; CUSTÓDIO. A. M.; JAKELAITIS, A.; SOUZA, T. C. de The objective of this study was to evaluate the the ability of foliar application of potassium nitrate (KNO3) to induce water deficit tolerance in sorghum plants (Sorghum bicolor cv. P898012) subjecte... ... |
 Author(s): FERREIRA, C. C. de S.; PAZ, C. D. da; SOUZA, J. C. de; PEIXORO, A. R.; RIOS, L. S.; NASCIMENTO, A. R.; RIBEIRO, J. M.; MELO, N. F. de; TEIXEIRA, S. L.; ARAÚJO, J. F. In micropropagation, potassium nitrate (KNO3), an ACS reagent grade chemical, used in the preparation of growing mediums is expensive and its procurement depends on bureaucratic procedures, as it is c... ... |
 Author(s): SILVA FILHO, V. C. da; ANDRADE JUNIOR, A. S. de; RIBEIRO, V. Q.; MELO, F. de B.; LOPES, A. da S. The objective of this study was to evaluate the distribution of NO3- and K+ in the profile of soils cultivated with sugarcane crops, after application of different nitrogen (N) and potassium (K2O) rat... ... |
 Author(s): PASSOS, A. M. A. dos; REZENDE, P. M. de; ALVARENGA, A. A. de; BALIZA, D. P.; CARVALHO, E. R.; ALCÂNTARA, H. P. de Objetivou-se, neste trabalho, avaliar o efeito de diferentes doses do regulador vegetal do grupo das citocininas, cinetina, e de nitrato de potássio aplicados via foliar na fase fenológica R3 (início... ... |
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