منابع مشابه
Application of the Dris Approach for Calibrating Soil and Plant Their Yield Sugarcane Effects
Beaufils' experimental approach and calibration technique with a formula (DRIS for Diagnosis and Recommendation Integrated System) is applied to sugarcane cultivation. Provisional norms for soil pH, P, K, Ca, Mg and plant N, P, K, Ca and Mg are presented in the form of indices. They all are derived from a single general formula. The steps followed for establishing these norms, by interpreting d...
متن کاملUsing DRIs for dietary assessment.
Nutrient standards such as the Dietary Reference Intakes (DRIs) may be used to assess diets of both individuals and of population groups. The goal is to estimate the probability of dietary adequacy (or inadequacy) for an individual and the prevalence of dietary adequacy for a group. The DRI that is needed to estimate the probability of dietary adequacy is the estimated average requirement for a...
متن کاملEvolution: Google vs. DRIS
Wang Liang, Guo Yiping, Fang Ming 1 (Department of Control Science and Control Engineer, Huazhong University of Science and Technology, WuHan, 430074 P.R.China) 2(Library of Huazhong University of Science and Technology, WuHan 430074 P.R.China) E-mail:[email protected] Abstracts: This paper gives an absolute new search system that builds the information retrieval infrastructure for Internet...
متن کاملdetermination of dris reference norms for autumn sugar beet in khuzestan province
plant analysis is successfully used in monitoring nutritional status, recommending fertilizer rates and types, and maximizing fertilizer efficiency in sugar beet. diagnosis and recommendation integrated system (dris) is a comprehensive approach which does not have limitations of the critical value approach (cva) and sufficiency range approach (sra). over- dose application of fertilizer increase...
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ژورنال
عنوان ژورنال: Pesquisa Agropecuária Brasileira
سال: 2003
ISSN: 0100-204X
DOI: 10.1590/s0100-204x2003000300007