A field fertilizer trial on groundnut (Arachis hypogaea L.) was conducted in 2014/2015 cropping season at the Crop Research Farm of the Department of Crop Science, University of Calabar, Calabar, Nigeria (04º 5’E and 07º 25’E., 37 meters above sea level) located in the coastal...
Open access
Research Article10.9734/JAERI/2018/36651
Aims: The aim of the experiment was to evaluate the effects of time and rate of application of poultry manure (PM) on the performance of an early maturity okra (Abelmoschus esculentus (L.) Moench) variety ‘Clemson spineless VGTH-014K. Study Design: The experimental design was th...
Open access
Research Article10.9734/AJSSPN/2017/35184
The objective of this study was to assess the influence of clonal variability and tree-tapping age on latex yield in parts of the Niger Delta region of Nigeria. One exotic (GT 1) and three indigenous (NIG 800, NIG 803, NIG 805) clones of Hevea brasilliensis (Muell. Arg.), at thre...
Open access
Research Article10.9734/JALSI/2017/31218
A two year field study was conducted in 2013 and 2014 at the farms of the Cross River State Agricultural Development Project (CRADP), Calabar (latitude 05°3’ and 04°27’ North and longitude 07°15’ and 09°28’ East), to evaluate the plant gender and spacing effects on the potential...
Open access
Research Article10.9734/JALSI/2016/28982