Soyza, S.; Yogaratnam, N.; Yapa, P.A.J.
(Rubber Research Institute. Agalawatta, 1993)
The effect of application of crepe factory effluents on the growth of young Hevea plants was investigated.Five treatments namely normal fertilizer, half normal fertilizer
diluted serum 1:1, diluted serum 1:1, diluted ...