amm. |
ammonium |
ARC |
Agriculture Research Center |
BCM |
billion cubic metres |
CAPMAS |
Central Agency for Public Mobilization and Statistics |
d.a.t. |
days after transplanting |
DTPA |
di-ethylene triamine-penta-acetate |
EC |
exchangeable cations |
FAO |
Food and Agriculture Organization of the United Nations |
Feddan |
0.42 ha |
FFS |
Farmers Field Schools |
FYM |
farm yard manure |
GDP |
gross domestic product |
ha |
hectare |
IPM |
Integrated Pest Management |
ISNM |
Integrated Soil and Nutrition Management |
kentar |
44.9 kg |
LE |
Egyptian pound |
MALR |
Ministry of Agriculture and Land Reclamation |
PBDAC |
Principal Bank for Development and Agricultural Credit |
p.i. |
panicle initiation |
ppm |
parts per million |
RRTC |
Rice Research & Training Center |
|
|
N: |
Nitrogen |
P2O5 or P: |
Phosphate* |
K2O or K: |
Potash* |
* Phosphate and potash may be expressed as their elemental forms P and K or as their oxide forms P2O5 and K2O. Nitrogen is expressed as N. In this study phosphate and potash are expressed in their oxide forms.