Preliminary Diagnosis and Recommendation Integrated System (DRIS) Norms for Hevea brasiliensis Grown in the Humid Forest Zone of Cameroon
Jetro Nkengafac Njukeng, Eugene Ejolle Ehabe, George Elambo Nkeng & Ewald Schnug · International Journal of Plant & Soil Science · 2013
The main source of natural rubber is the Hevea brasiliensis, an important crop to the Cameroonian economy. In order to improve yields in a sustainable manner, nutrient norms must be derived for proper nutrient and sustainable soil fertility management. The aim of this study was t...
Open access
Research Article
10.9734/IJPSS/2013/5107