Effect of Amended Soil with Oil Palm Empty Fruit Bunch Compost on the pH ofSoil and the Growth of Choy Sam (Brassica chinensis var parachinensis)

Margaret Chan Kit Yok, Tahashshunan Mujaddid Bin Ariffin and Nurmaliena Binti Rosli

Journal of Engineering and Applied Sciences 14 ( 3 SI ): 6057 - 6061 , 2019