The optimisation of plant nitrogen-use-efficiency (NUE) has a direct impact on increasing
crop production by optimising use of nitrogen fertiliser. Moreover, it protects environment …

The application of straw mulch to organic seed potatoes (Solanum tuberosum L.) has been
shown to reduce virus incidence. In order to determine the associated agronomic effects of …

The utility of a portable chlorophyll meter (SPAD-502, Minolta Camera Co. Ltd., Japan) for
rapidly and nondestructively assessing foliar N status of hardwood species was evaluated in …

Fifteen experiments were carried out in different sites of Italy, Belgium, Scotland and The
Netherlands from 1995 to 1999 to study the possible use of chlorophyll meter to assess the …

Este libro busca promover la experimentación, la profundización y la familiarización con
temas relacionados con la fisiología vegetal y el uso de metodologías bioquímicas como …

A field study was conducted through the years 1996 and 1997 in Ismailia and Sharkia
governorates, Egypt, with the horticultural crops: mango, mandarin, guava and grapevine …

Los objetivos del presente trabajo fueron correlacionar los valores obtenidos mediante el
medidor SPAD-502 (Soil Plant Analysis Development) en plantas de tomate con la clorofila …

Problem statement: Approximately 20% of sugarcane (Saccharum spp.) is grown on sand
soils in south Florida, USA. Sugarcane yields in the region linearly increased in last 33 years …

Questions Plant communities fulfil key functions in the ecosystem, which can be
characterized by their plant functional traits. In functional ecology, plant communities are …

In a field experiment the chlorophyll (a+ b)(SPAD readings) and nitrogen contents of three
grass species (Festuca arundinacea Schreb., Lolium perenne L., and Lolium multiflorum …