Researcher- Honey Fe C. Gumay-SRS II (on-going)
There are many factors that influenced rubber production such as the rubber farmers and the quality of soil. Thus, fertilization is one of the key important factors that affect growth and yield of rubber trees. Poor soil fertility status due to the continuous loss of plant nutrient elements is always the challenge. It is the crop removal and a highly acidic soil environment with poor plant-available nutrient status. In addition, appropriate nutrient management information has one of the significant requirements to properly utilize the nutrient resources in order to have good production. Therefore, balance fertilizer recommendation during mature period of rubber tree production is being considered as important management option for optimal plantation growth and yield. Hence, the research in the growth and yield performance of rubber trees applied with different fertilization rates was conducted. It is to evaluate the effects of different fertilizer rate on the growth and yield of rubber trees.

Properly recording of data collected

Application of Fertilizers

  

Properly recording of data collected