TY  - BOOK
AU  - Hayam Abdelfattah Abdelhalim Mahdy
AU  - Ahmed Tawfik Salem , 
AU  - Saad Abdelwahed Elshall , 
AU  - Tarik Abdelalem Fayed , 
TI  - Effect of rootstocks, organic matter and N-fertilization on growth, yield and fruit quality of "le-cont" pear trees / 
PY  - 2011///
CY  - Cairo : 
PB  - Hayam Abdelfattah Abdelhalim Mahdy , 
KW  - Nitrogen
KW  - Organic matter
KW  - Rootstocks
N1  - Thesis (Ph.D.) - Cairo University - Faculty of Agriculture - Department of Pomology; Issued also as CD
N2  - The trees were five years old, planted at 2.5x3 m apart in clay soil under drip irrigation system. The trees were subjected to three organic matter treatment; soil application of Humic acid (HA) through drip irrigation system (60ml/tree), HA (30ml/tree) + compost (5kg/tree) and compost (10kg/trre). The N levels were 50%, 75% and 100% of the recommended N level (400 g N/tree) as ammonium nitrate-33.5%N
UR  - http://172.23.153.220/th.pdf
ER  -