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High-yielding varieties in the strategy of development

, : High-yielding varieties in the strategy of development. Mon. Bull. agric. Econ. Statist, Rome 1-8

A high-yielding varieties (HYV) programme should be assigned priority in accordance with the seriousness of a food situation and the suitability of the land and water resources of a given country. An adequate programme, however, cannot be carried out unless government leadership is capable and prepared to make the hard decisions required at the different stages of development.


Other references

Zhang, J.; Sun, D.X.; Womack, J.E.; Wang, Y.C.; Yu, Y.; Liu, R.; Zhang, Y., 2009: Polymorphism identification, RH mapping and association of placental lactogen gene with milk production traits of dairy cows. Bovine placental lactogen (bPL) is structurally related to prolactin (PRL) and growth hormone (GH). In synergism with steroid and thyroid hormones, bPL is crucial in stimulating the development of the mammary gland, mammary cell differentiation an...

Greeley Ronald; Williams S.H.; Marshall J.R., 1983: Velocities of windblown particles in saltation; preliminary laboratory and field measurements. 38: 133-148 1983

Urbani, P., 2002: Medicine on the banks of the Arno. Kos: 44-50

Maubeuge Pierre L., 1957: Quelques observations sur les terrains quaternaires dans le Vermois (feuille de Nancy au 50.000 (super e) ). New cuts in an alluvial formation, previously considered a Pliocene deposit which had been reworked, in the Vermois area on the Nancy quadrangle of the 1:50,000 geologic map of France, provide information suggesting that its formation was due to Q...

Mescher, K., 1972: The role of dental auxiliaries in continuing education. Journal of the American Dental Hygienists' Association 46(1): 50-51

Park, O.J.n; Park, H.G.u; Yang, J.W.n, 1996: Enzymatic transesterification of monosaccharides and amino acid esters in organic solvents. Lipases and proteases from different sources were screened for their ability to catalyze the transesteiification of glucose and activated N-blocked phenylalanine. A commercial protease from Bacillus licheniformis was found to be most effective for...

Bernasconi, P.; Cappelletti, C.; Navone, F.; Nessi, V.; Baggi, F.; Vernos, I.; Romaggi, S.; Confalonieri, P.; Mora, M.; Morandi, L.; Mantegazza, R., 2008: The kinesin superfamily motor protein KIF4 is associated with immune cell activation in idiopathic inflammatory myopathies. The idiopathic inflammatory myopathies (IIMs) dermatomyositis, polymyositis, and inclusion body myositis are characterized by myofiber degeneration and inflammation. The triggering factors of muscle autoaggression in these disorders are unknown,...

Telford, S.R.; Cunningham, J.A.; Waltari, E.; Hu, L., 2012: Nest box-deployed bait for delivering oral vaccines to white-footed mice. Although a wide range of interventions are available for use in reducing the public health burden of Lyme disease, additional tools are needed. Vaccinating mouse reservoirs may reduce the prevalence of spirochetal infection due to the powerful vec...

Nicholas J.Nidzieko, Stephen G.Monismith, 2013: Contrasting Seasonal and Fortnightly Variations in the Circulation of a Seasonally Inverse Estuary, Elkhorn Slough, California. Three and a half years of hydrographic, velocity, and meteorological observations are used to examine the dynamics of upper Elkhorn Slough, a seasonally inverse, shallow, mesotidal estuary in central California. The long-term observations revealed...

Anonymous, 2001: The International Symposium on 'History of Psychiatry on the threshold of the twenty-first century. History of Psychiatry 10(37): 141-143