Browsing LSP-Conference Proceeding by Author "WAFA, Ali"

Now showing items 1-4 of 4

    • Isolation protocol of jumbo phage from winter grass soil 

      WAFA, Ali; SAAD, A Mohamed; ADDY, H S; T KAWASAKI, T Kawasaki (IOP Conf. Series: Earth and Environmental Science, 2021-05-26)
      Jumbo phage can isolated by two different methods and protocols. It depends on size, phage species, substrate sources, environment, media and tools. Each method has positive and negative results within each factors. The ...

    • The phytopatological compatibility of sunflower (Helianthus annuus L.) var. IPB Bm 1 as refugia 

      WAFA, Ali; CAHYADI, Y A (IOP Conf. Series: Earth and Environmental Science, 2021-10-06)
      Refugia has been used to avoid insect pests in the leguminous plant. However, utilization of refugia never been evaluated at the level of sensitivity to primary plant disease. The research aimed to find out the compatibility ...

    • Polyphenol Content and Enhancing Plant resistance of Lowland Arabica Coffee 

      WULANJARI, Distiana; WIJAYA, Ketut Anom; ROSYADY, Muhammad Ghufron; WAFA, Ali (ProceedingThe 3rd International Conference on Agricultural and Life Sciences (ICALS 2019), 2019-07-31)
      The production of arabica coffee in Indonesia is still low because of leaf rust disease suppression caused by Hemileia vastatrix. Basically, it can produce well in the overlapping zone (1000-1500 masl). This potential ...

    • Role of Mineral Elements to Induce the Resistance of Arabica Coffee Against Rust Disease at Lowland Area 

      ROSYADY, Muhammad Ghufron; WIJAYA, Ketut Anom; WULANJARI, Distiana; WAFA, Ali (ProceedingThe 3rd International Conference on Agricultural and Life Sciences (ICALS 2019), 2019-08-30)
      Lowland arabica coffee can be affected by leaf rust and its decrease the coffee production up to 80%. The resistance level of the plant can be determined by the content of cellulose, lignin, calcium pectate, and polyphenols ...