Biologi dan Kemampuan Memangsa Paederus fuscipes Curtis (Coleoptera: Staphylinidae) terhadap Bemisia tabaci Gennadius (Homoptera: Aleyrodidae) Biology and preying ability of Paederus fuscipes Curtis (Staphylinidae) on Bemisia tabad Gennadius (Homoptera: A
200),.20+20e
Jurn Asrikultun200e,
Biolosi dm Keninplan
Menangsl Pzedel,J/,J.,P.JCurtis, Sudlrjit
Biologidan KcmampuanMemangsa
Pacdcrusfurcipes
(Coleoprerr:
r erhtdtp Bemisiettbaci
Curris
Staphylini,lae)
Ccnnadius(l-lomoptera:Aleyrodidac),r
Itt
SudarjaC, AJgo Utomo'?dan Dmar Donol
rJururanHama dan PenyakitTumbuhanFakulrasPertanianUniversitasPadjadjaran
':Alunnilurusan Ham dan PenyakitTumbuhanlakultas P€rtanianUniversitasPadjadjaran
Ialan RayalatinangorKM 21, Bandung40600
Korespondensi:
ajat-prot.ksi@yahoo.com
ABSTRACT
Biology and preying abilify of Paedenrsfrlscipes clrnii (Staphylinidae) on ,e,zr:'r:?
raracic€ ndius (Homoplen: Aleyrodidae)
Benisia tabaci is oae of the nujor in vegetable production and causeseconomic lost
up to 100 %. It was reported tl\t Pae.leM f.6cipes is able to prey B. tabaci in
v€getabl.s field itr Ciwidey, Bandung. The greefiouse studies were conducted to
observe the biology of P ,fts.?es and its adul! male feeding ability or -8. rar".r: The
experiment was ananged in Conpletely Randomized Block Desi8n wilh fiv€
treatmentsand five replicarions.The treatmentswere infesting 10, 20,40,80, and
160 nynphs of -B kbaci pet one adnlt P. &r.?er. The resulr show€d thar the life
.y.le of P. fus.ip3was 38-75 days.The egg sragewas 4-7 days,the 1" insrar larae
stagewas 4-5 days,the zft lnsrar larvaestagewas 6 9 days,rhe pre-pupaesragcwas
2 3 days, the pupae sragewas 3-5 days and the adult slage was 19-46 days. P. fuscipes
responsedturctionally to the increaseof .B-r,r,.i nynph density. One adult of P
drscpeswas ableto feedup to 101.1nynph in the afterloon period and 100.1in the
moming peiiod, or 0.83 8.17 nymphs per hour on the day aDd 0.75 8 nymphs per
hour in th€ night.
Key words: Benli,ia raba.i, Pae.Jerc fa.jpe'
Prcying abrlity.
ABSTRAX
Benisia rabaci merupaka[ harna rallaman di beberapa sentra produksi saFrar hingga
mengakibatkan kerugian ekonomi sampai 100 o/o. Paedents tuscipes me..4akaa
prcdat t B. tabaci pada beberapa tanaman di Kecanalan Ciwidey, Bandung.
Penelilian beftujuan untuk mengetahuibiolo8i dan kemanpuan memangsaimago P
jantan terhadap ninfa B .ara.r: Percobaan menggunakm Rancangan Acak
,rj+er
Kelompok yang terdiri atas lima perlakuan dan 5 ulangan. Perlakuan terdiri ata$:
infestasi 10, 20, 40, 80, dan 160 ninla a rar?rt per satu imago P. Fus.ipes.Hasll
pengamatanbiologi menunjukkan bahwa siklus hidup P tus.ipes beikisar anraE
38 75 han. Fasetelur berkisar4-7 hari, larva instar-l berkisai 4-5 hari, lasa instar-2
berkisar6 t hari, pra pupa berkisar2-3 hari, pupa berkisar3'5 hari, dan lana hidup
imago berkisar 19-46 hari. P Lr.?Per nemperlihatkan tanggap fungsional rerhadap
peningkatan kepadatan -B laracrsebagai nangsa. lumlah pemangsaannimfa , rar?ci
tertinggi terjadi padakepadatan160 nin a, yairu 101,1dan 100,1nimfa , rala.iper
imago P ,qrciea masing-masinguntuk periodepagi dan sore.K€ceparanmemangsa
imago P ,4ri.Qer terhadap ninfa B. taba.i yaitn berkisaf 0,83 8,17 nimfa per jam
padasianghari, dan 0,75-8 nimfa perjampada nalamhari.
Kalr t"!'r
EenBiJ laba.t. Pa.d.rus tus.ipps K.Tdrpua
204
n.Tugsa.
Jurn Asrikultun200e,
Biolosi dm Keninplan
Menangsl Pzedel,J/,J.,P.JCurtis, Sudlrjit
Biologidan KcmampuanMemangsa
Pacdcrusfurcipes
(Coleoprerr:
r erhtdtp Bemisiettbaci
Curris
Staphylini,lae)
Ccnnadius(l-lomoptera:Aleyrodidac),r
Itt
SudarjaC, AJgo Utomo'?dan Dmar Donol
rJururanHama dan PenyakitTumbuhanFakulrasPertanianUniversitasPadjadjaran
':Alunnilurusan Ham dan PenyakitTumbuhanlakultas P€rtanianUniversitasPadjadjaran
Ialan RayalatinangorKM 21, Bandung40600
Korespondensi:
ajat-prot.ksi@yahoo.com
ABSTRACT
Biology and preying abilify of Paedenrsfrlscipes clrnii (Staphylinidae) on ,e,zr:'r:?
raracic€ ndius (Homoplen: Aleyrodidae)
Benisia tabaci is oae of the nujor in vegetable production and causeseconomic lost
up to 100 %. It was reported tl\t Pae.leM f.6cipes is able to prey B. tabaci in
v€getabl.s field itr Ciwidey, Bandung. The greefiouse studies were conducted to
observe the biology of P ,fts.?es and its adul! male feeding ability or -8. rar".r: The
experiment was ananged in Conpletely Randomized Block Desi8n wilh fiv€
treatmentsand five replicarions.The treatmentswere infesting 10, 20,40,80, and
160 nynphs of -B kbaci pet one adnlt P. &r.?er. The resulr show€d thar the life
.y.le of P. fus.ip3was 38-75 days.The egg sragewas 4-7 days,the 1" insrar larae
stagewas 4-5 days,the zft lnsrar larvaestagewas 6 9 days,rhe pre-pupaesragcwas
2 3 days, the pupae sragewas 3-5 days and the adult slage was 19-46 days. P. fuscipes
responsedturctionally to the increaseof .B-r,r,.i nynph density. One adult of P
drscpeswas ableto feedup to 101.1nynph in the afterloon period and 100.1in the
moming peiiod, or 0.83 8.17 nymphs per hour on the day aDd 0.75 8 nymphs per
hour in th€ night.
Key words: Benli,ia raba.i, Pae.Jerc fa.jpe'
Prcying abrlity.
ABSTRAX
Benisia rabaci merupaka[ harna rallaman di beberapa sentra produksi saFrar hingga
mengakibatkan kerugian ekonomi sampai 100 o/o. Paedents tuscipes me..4akaa
prcdat t B. tabaci pada beberapa tanaman di Kecanalan Ciwidey, Bandung.
Penelilian beftujuan untuk mengetahuibiolo8i dan kemanpuan memangsaimago P
jantan terhadap ninfa B .ara.r: Percobaan menggunakm Rancangan Acak
,rj+er
Kelompok yang terdiri atas lima perlakuan dan 5 ulangan. Perlakuan terdiri ata$:
infestasi 10, 20, 40, 80, dan 160 ninla a rar?rt per satu imago P. Fus.ipes.Hasll
pengamatanbiologi menunjukkan bahwa siklus hidup P tus.ipes beikisar anraE
38 75 han. Fasetelur berkisar4-7 hari, larva instar-l berkisai 4-5 hari, lasa instar-2
berkisar6 t hari, pra pupa berkisar2-3 hari, pupa berkisar3'5 hari, dan lana hidup
imago berkisar 19-46 hari. P Lr.?Per nemperlihatkan tanggap fungsional rerhadap
peningkatan kepadatan -B laracrsebagai nangsa. lumlah pemangsaannimfa , rar?ci
tertinggi terjadi padakepadatan160 nin a, yairu 101,1dan 100,1nimfa , rala.iper
imago P ,qrciea masing-masinguntuk periodepagi dan sore.K€ceparanmemangsa
imago P ,4ri.Qer terhadap ninfa B. taba.i yaitn berkisaf 0,83 8,17 nimfa per jam
padasianghari, dan 0,75-8 nimfa perjampada nalamhari.
Kalr t"!'r
EenBiJ laba.t. Pa.d.rus tus.ipps K.Tdrpua
204
n.Tugsa.