PENGARUH VARIASI DOSIS LARUTAN BUAH BELIMBING WULUH (Averrhoa bilimbi L.) TERHADAP MORTALITAS LARVA NYAMUK Culex sp. SEBAGAI SUMBER BELAJAR BIOLOGI PADA MATERI INSEKTA

Abstract: Control of larvae of Culex sp. can be done with larvicides. Larvicides used in  an  attempt  to  reduce  the  population  of  larvae  in  a  breeding  place  or  for termination  of  the  chain  of  mosquito  breeding.  Insect  repelle nt  effective  to  kill mosquitoes,  but  that  has  not  been  come  mosquito  larvae  will  develop  into mosquitoes. Insect repellent made from synthetic chemicals if used excessively will cause  adverse  effects  to  humans  such  as  respiratory  disorders,  digestive,  and  the environment.  The  purpose  of  this  study  was  to  determine  (1)  Whether  or  not  the effect o f giving a solution of fruit starfruit (Averrhoa bilimbi, L.) against Culex  sp. mosquito larvae mortality, (2) determine the most appropriate dosage on mortality of larvae of mosquito Culex sp., (3 ) Compile the results of the research as a high school  biology  class  X  LKPS  se mester  two.  This  study  uses  the  method  of experiment, the draft design used was completely randomized design Variety (CRD) with the control (P0)  and 4 treatments, namely P1: a dose of1/99 ml, P2: dose2/98 ml, P3: dose3/97 ml, and P4: a dose4/96 ml with 6 replicates each, the number of larvae 150 animals. Larva l sampling and testing conducted at Flores Street No. 19 Ganjar Supreme 14/2 City Metro. The test was analyzed using one-way Anava non-parametric Krusk all-Wallis test. The results of the analysis are obtained as follows: (1) There is a very significant influence on the administration of a solution of fruit starfruit (Averrhoa bilimbi, L.) against Culex mosquito larvae mortality due to the α sp 0.05,   at α 0.01 in Chi-square table, (2) the mortality of larvae of Culex for 24 consecutive  hour  sare  from  lowest  to  highest  mortality  percentage  is  P0=0%, P1=60%,  P2=83.33%,  83.33%  =P3,  andP4=86,66%.  Based  on  the  results  of research  and  discussion  we  concluded  that:  (1)  There  is  the  effect  of  star  fruit solution  on  mortality  of  larvae  of  Culex  sp  mosquitoes,  with coefficientH=17.73>Chi-square value of7.81at α level of 0.05, 11, 3 Dapaαlevelof 0.01.,  (2) At  a dose  of4/96  ml  solution  starfruit  is  the  best dosage  on  mortality  of larvae  of  mosquito  Culex  sp.,  (3)  the  results  of  this  studying  the  form  of  LKPS (Practical  Guidelines  Work sheet)  can  support  (KI)  and  (KD)  in  the  curriculum syllabus 2013.
Kata Kunci: Va riasi dosis, la rutan belimb ing wuluh, Morta litas, larva nya muk  Culex sp., sumber bela jar biologi
Penulis: Bagas Rasid Sidik
Kode Jurnal: jpbiologidd150642

Artikel Terkait :