Résultats pour Auteur : "Zasoski, R.J."

Effects of solution pH, temperature, nitrate/ammonium ratios, and inhibitors on ammonium and nitrate uptake by Arabica coffee in short-term solution culture. Vaast Philippe, Zasoski R.J., Bledsoe C.S.. 1998. Journal of Plant Nutrition, 21 (7) : 1551-1564.

Effects of two endoparasitic nematodes (Pratylenchus coffeae and Meloidogyne konaensis) on ammonium and nitrate uptake by Arabica coffee (Coffea arabica L.). Vaast Philippe, Caswell Chen Edward P., Zasoski R.J.. 1998. Applied Soil Ecology (10) : 171-178.

Influences of a root-lesion nematode, Pratylenchus coffeae, and two arbuscular mycorrhizal fungi, Acaulospora mellea and Glomus clarum on coffee (Coffea arabica L.). Vaast Philippe, Caswell Chen Edward P., Zasoski R.J.. 1998. Biology and Fertility of Soils, 26 (2) : 130-135.

Effects of vesicular-arbuscular mycorrhizal inoculation at different soil P availabilities on growth and nutrient uptake of in vitro propagated coffee (Coffea arabica L.) plants. Vaast Philippe, Zasoski R.J., Bledsoe C.S.. 1996. Mycorrhiza, 6 : 493-497.

Effects of VA-mycorrhizae and nitrogen sources on rhizosphere soil characteristics, growth and nutrient acquisition of coffee seedlings ("Coffea arabica# L.). Vaast Philippe, Zasoski R.J.. 1992. Plant and Soil, 147 (1) : 31-39.

Influences des sources azotées et de la mycorhization avec différentes espèces sur la croissance et la nutrition de jeunes caféiers Arabica. Vaast Philippe, Zasoski R.J.. 1991. Café, Cacao, Thé, 35 (2) : 121-132.

Changes in the chemical properties of the rhizosphere of young coffee plants due to mycorrhizae and to various sources of inorganic nitrogen. Vaast Philippe, Zasoski R.J.. 1991. . San Francisco : ASIC, 1 p. Colloque Scientifique International sur le Café. 14, San Francisco, États-Unis, 14 Juillet 1991/19 Juillet 1991.