Results 71 to 80 of about 3,178 (209)

Plasmodiophora brassiciae in its environment [PDF]

, 2009
Plasmodiophora brassicae Wor., is viewed here from the stand point of being a highly evolved and successful organism, well fitted for the ecological niche that it occupies.
Dixon, Geoffrey Richard
core  

Chemical weed control in Finland in 1887-1965 [PDF]

, 2003
vokKirjasto Aj-kRikkakasvien kemiallinen torjunta Suomessa 1887 ...
Mukula, Jaakko, Ruuttunen, E.
core  

Brotação de gemas em macieiras 'Imperial Gala' e 'Fuji Suprema' pelo uso de Erger® e nitrato de cálcio Budbreak in 'Imperial Gala' and 'Fuji Suprema' apples by use of Erger and calcium nitrate

Revista Brasileira de Fruticultura, 2010
Apesar da alta eficiência de algumas substâncias químicas na indução da brotação de frutíferas de clima temperado, a elevada toxicidade apresentada por esses compostos é um dos principais problemas relacionados ao seu uso. Resultados preliminares indicam
Fernando José Hawerroth, José Luiz Petri, Gabriel Berenhauser Leite, Flavio Gilberto Herter   +3 more
doaj  

The Early Development of the Casale Process for the Production of Synthetic Ammonia (1917-1922). The protagonists, the technology, and a link between Italy and the United States

Substantia
The Haber-Bosch process for the industrial synthesis of ammonia, originally intended for use in manufacture of nitrogen fertilizer, was inaugurated by BASF of Germany in 1913.
Lorenzo Francisci, Anthony S. Travis
doaj   +1 more source

Solid-State Chemistry with Nonmetal Nitrides [PDF]

, 1993
Among the nonmetal nitrides, the polymeric binary compounds BN and Si3N4are of particular interest for the development of materials for high-performance applications. The outstanding features of both substances are their thermal, mechanical, and chemical
Schnick, Wolfgang
core   +1 more source

CALCIUM CYANAMiDE [PDF]

Chemical & Engineering News Archive, 1961
openaire   +3 more sources

Métodos tradicionais de controle da hernia das crucíferas. [PDF]

, 2012
bitstream/item/72293/1/doc-1351 ...
VIDAL, M. C.
core   +1 more source

A Guide to Integrated Pest Management for Brassica - Insect Pest, Disease, Virus, Nematode and Weed Control [PDF]

, 2010
This guide outlines the key issues that should be considered in relation to the implementation of Integrated Pest Management (IPM) for brassica crops on a whole of crop basis.
Carey, David, Dimsey, Robert, Henderson, Sally-Ann   +2 more
core   +1 more source

Aerospace Medicine and Biology. A continuing bibliography (Supplement 226) [PDF]

This bibliography lists 129 reports, articles, and other documents introduced into the NASA scientific and technical information system in November ...

core   +1 more source

CHEMICAL APPLICATIONS AFFECTED DORMANCY BREAKING IN ‘MODI’ APPLE CULTIVAR UNDER SUBTROPICAL CONDITIONS

Acta Scientiarum Polonorum: Hortorum Cultus, 2016
The winter chill is essential for most fruit crops. Fruit trees require a certain number of chill hours, also called chill units, each winter to produce fruits in the next summer.
Burhanettin Đmrak, Ayzin B. Küden, Ali Küden, A. Kadir Sarier, Berken Çimen   +4 more
doaj