Stored Produst Pests and Their Management

8/12/2019 Stored Produst Pests and Their Management

1/18


2/18

*H+ TO STORE PRODUCTS,

St!)%e food.

Need of $!sses.

M!de !-!i%!#%e (he"e-er the !re i" de$!"d.

E"!#%e to f!ce "!tur!% c!%!$ities.

To !chie-e the eco"o$ies of %!r'e sc!%e

)roductio".

To st!#i%ie )rices.

Cert!i" co$$odities i$)ro-e i" qu!%it.


3/18

PRODUCTS NEED TO /E STORE


4/18


5/18

T+PES O0 STORES34

Pri-!te sector stor!'e.

5. /U26 STORAGE.

. E!rthe" #i"s.

. /h!ro%!s or 'u""'ies.

. 6othi.

. P!%ies.

7. /AGGED STORAGE.

. /!&hri.

. S)eci!% roo$s.

Pu#%ic sector stor!'e.

5. /U26 STORAGE.

. He1!'o"!% #i"s.

. O)e" #i%& he!ds.

. Si%os.

. House t)e 'odo("s.

7. /AGGED STORAGE.

. H.T.G.

. /i"ishe%%s.


6/18

STORAGE STRUCTURES.


7/18

STORED PRODUCT PESTS

M!i" di-isio" of )ests o" stored )roducts34

/eet%es.

*ee-i%s.

/orers.

Moths.


8/18

Tribolium castaneum.

Tribolium confusum.

Te"e#rio"id!e.

Co%eo)ter!.

/oth !du%t !"d %!r-!

c!use

d!$!'e.

Red f%our #eet%e.

Seco"d!r )est.

E1ter"!% feeder.

0eed o" 'r!i" e$#ro.

0%our #eco$es 'reish!"d $ou%d.

Dis!'ree!#%e odour.

Dis)ers!% # f%i"'.


9/18

Rhyzopertha dominica.

/ostricid!e.

Co%eo)ter!.


c!use d!$!'e.

2esser 'r!i" #orer. Pri$!r )est.

I"ter"!% feeder.

Mere she%%s of 'r!i"s.

Pest of e-e" rou'h

rice.

2!r'e !$ou"t of fr!ss.


10/18

Trogoderma granarium.

Der$estid!e.

Co%eo)ter!.

2!r-!% st!'es c!use

d!$!'e.

6h!)r! #eet%e.

Serious )est of (he!t. Pri$!r )est.

E1ter"!% feeder.

D!$!'e to u))er %!er.

Co"-erts the 'r!i" tofr!ss.

Positi-e% thi'$ot!ctic.


11/18

Sitophilus oryzae.

Sitophilus granarius.

Sitophilus zeamais.

Curcu%io"id!e.

Co%eo)ter!.


c!use d!$!'e.

Rice (ee-i%.

Pri$!r i"sect4)est.

I"ter"!% feeder.

Gru#s feed

-or!cious% i"side

'r!i" #ut %e!-e the

she%% i"t!ct.


12/18

Callosobruchus chinensis.

Callosobruchus maculatus.

Callosobruchus analis.

/ruchid!e.

Co%eo)ter!.

O"% %!r-! c!use d!$!'e.

Pu%se or #ruchid #eet%e. 0eed e"tire% (ithi" ! si"'%e

seed.

I"fested 'r!i"s usu!%%

co"-erted i"to fr!ss.

A fou% s$e%% $! de-e%o) ifi"fested 'r!i"s !re stored i"

)oor% !er!ted )%!ces.


13/18

Sitotroga cerealella.

Ge%echiid!e.

2e)ido)ter!.

O"% %!r-! c!use

d!$!'e.

Pri$!r )est .

I"ter"!% feeder.

Do "ot e!t the seed

co$)%ete% !"d

!tt!c& is ide"tified #

stic&i"ess

A%so re!r i" #io4

co"tro% !'e"t %!#s.


14/18

Plodia interpunctella.

Pr!%id!e.

2e)ido)ter!.

O"% %!r-! c!use

d!$!'e.

I"di!" $e!% $oth.

!tt!c& o" $i%%ed

cere!% !"d e!ts the

e$#ro.

Co$)%ete% (e# o-er

the surf!ce of thehe!) of 'r!i"s.

S)re!d i"fest!tio" #

f%i"'.


15/18

RO2E O0 PH+SICA2 0ACTORS.

Te$)er!ture.

Moisture !"d re%!ti-e hu$idit.

2i'ht.

0ood8 P!c&!'i"' !"d Stor!'e Structures.

Air f%o(.


16/18

T+PES O0 GRAIN 2OSSES IN

STORES.

5. 9u!%it!ti-e Gr!i" 2osses.

7. 9u!%it!ti-e Gr!i" 2osses.

:. Nutriti-e Gr!i" 2osses.

;. Reductio" i" Ger$i"!tio" Perce"t!'e.


17/18

MANAGEMENT.

S!"it!tio".

Dri"' of co$$odit.

Coo% stor!'e.

Po%the"e sheet o" f%oor.

Sufficie"t !er!tio".

Seed tre!t$e"t.

Nee$ tre!t$e"t. 0u$i'!tio".

/etter stor!'e structures.


18/18

To feed )eo)%e ou de-e%o) )ro'r!$8 #ut to

er!dic!te hu"'er ou de-e%o) %e!der.

Stored Produst Pests and Their Management

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