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Maximizing the efficiency of fertilizer use by grain crops


, : Maximizing the efficiency of fertilizer use by grain crops. FAO Fertilizer Bulletin (3): 30

This publication summarizes the findings of the joint FAO/IAEA (International Atomic Energy Agency) Division of Isotopes and Radiation Applications of Atomic Energy for Food and Agricultural Development over the last 15 yr on the opt. use of N and P fertilizers for rice, maize, wheat, sorghum and millets in the tropics and semi-tropics.

US$29.90


Other references

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Cardoso Coelho, Kátia.; Barcellos Almeida, Mício., 2016: Representation of Biomedical Expertise in Ontologies: a Case Study about Knowledge Acquisition on HTLV viruses and their clinical manifestations. In this paper, we introduce a set of methodological steps for knowledge acquisition applied to the organization of biomedical information through ontologies. Those steps are tested in a real case involving Human T Cell Lymphotropic Virus (HTLV), w...

Nakamura, K.; Hatano, E.; Miyagawa-Hayashino, A.; Okuno, M.; Koyama, Y.; Narita, M.; Seo, S.; Taura, K.; Uemoto, S., 2015: Soluble thrombomodulin attenuates sinusoidal obstruction syndrome in rat through suppression of high mobility group box 1. Sinusoidal obstruction syndrome (SOS) is a drug-induced liver injury caused by anticancer treatment such as oxaliplatin-based chemotherapy in patients with hepatic colorectal metastases. SOS is also associated with postoperative morbidity after he...

Sanders, K.M.; Nicholson, G.C.; Ugoni, A.M.; Seeman, E.; Pasco, J.A.; Kotowicz, M.A., 2002: Fracture rates lower in rural than urban communities: the Geelong Osteoporosis Study. Background: Urban and rural communities differ in the incidence of several diseases including coronary heart disease and some cancers. Lower hip fracture rates among rural than urban populations have been reported but few studies have compared rur...

Tizard, J.; Venables, P.H., 1956: Reaction time responses by schizophrenics, mental defectives and normal adults. A study carried out in a London mental hospital replicated an experiment by Rodnick and Shakow on "set in the schizophrenic as measured by a composite reaction time." Subjects were 25 chronic schizophrenics. A control group of 10 mental...

Diaz, R.R.fael; Rodriquez Melgarejo, C.; Izquierdo Cubero, I.; Lopez Espinosa, M.T.P.aza, 1997: Synthesis of furanose glycals from furanose 1,2-diols and their cyclic thiocarbonate esters. Two new methods for the synthesis of furanoid glycals are described. Both procedures were shown to be faster and cheaper that those previously reported. Protected 1,2-dihydroxypento- and hexo-furanose derivatives with the D-xylo, D-gluco and D-rib...

Brennan E.R., 1981: Kinship demographic social and geographic characteristics of mate choice in sanday orkney islands scotland uk. Marriage patterns for Sanday, a small, rural isolate in the Orkney Islands are examined during periods of rapid change in population growth and size. Kinship, demographic, social and geographic characteristics of married residents born when fertil...

Recio-Pinto, E.; Ishii, D.N., 1988: Insulin and insulinlike growth factor receptors regulating neurite formation in cultured human neuroblastoma cells. The functional role of brain insulin and insulinlike growth factor (IGF) receptors is being sought. Recently it has been found that these ligands are members of a newly identified family of neuritogenic polypeptides. We studied the relationship be...

Tan, L.T.ng; Chou, L.M.ng, 1998: Description of a new polychaete, Onuphis punggolensis Onuphidae, from Singapore. A new species of onuphid worm, Onuphis punggolensis, from Sungei Punggol, Singapore is described. This is the first record of the genus Onuphis and is the third onuphid species to be documented from Singapore waters. The new species is related to...