عربى
Claes Home Page
Objectives
Achievement
Organizational Structure
CLAES Projects
Expert Systems
online Expert Systems
Publications
Reasearch Staff
Worshops
Collaborating Institutions
intrnal Links
 
Titles
English : Impact of different N-sources and rates on wheat plants grown on sandy soils under sprinkler irrigation system
Arabic : تأثير مصادر ومعدلات مختلفة من النيتروجين على نباتات القمح النامية في الأراضى الرملية تحت نظام الري بالرش
Abstract Two field experiments were conducted on sandy soils at Ismailia Agric. Res. Station during winter seasons of 2002/2003 and 2003/2004 to study the response of wheat plants to different rates and sources of N-fertilizers. Five rates of mineral fertilizer (0. 30. 60. 90 and 120 kg N/fed),as individual treatments or in combination with two sources of N-fertilizers (Organic, Bio-fertilize4s) were used. The results showed that grain and straw yields as well as their NPK contents increased significantly with increasing N-mineral rates up to 90 kg/fed. Also, the addition of N-organic (compost) and/or biofertilizer affected significantly wheat grain, straw yields and their NPK contents, but the increases were less than obtained by applying N-mineral. Also, it was noticed that each of nitrogen use efficiency and agronomic efficiency tended to decrease with increasing N-mineral fertilizer, while their values increased with increasing the ratio of N-organic: N-organic in their mixtures
Publication year 2005
Pages 1639-1650
Availability location Soils, Water and Environment Research Institute, ARC, 9 Cairo Univ. St., Giza, Egypt
Availability number
Organization Name
    Soil, Water and Environment Research Institute (SWERI)
City Shibin El-Kom, Egypt
serial title Minufiya Journal of Agricultural Research
ISSN 1110-0265
Author(s) from ARC
Agris Categories Soil erosion, conservation and reclamationSoil fertility
AGROVOC
TERMS
Biofertilizers. Composts. Inorganic fertilizers. Nitrogen fertilizers. Nutrients. Organic fertilizers. Wheats.
Publication Type Journal

 
Please email your suggestions to management@claes.sci.eg