This document discusses the use of pheromone technology in integrated pest management programs for cotton fields in Egypt. It provides context on the discovery of insect pheromones in 1959, 20 years after the discovery of the first chemical insecticide, DDT. The author then outlines several tactics for applying pheromone technology that were used in Egypt, including pheromone traps for monitoring and mass trapping of pests, and pheromone disruption techniques like using pink bollworm sex pheromone formulations to disrupt mating. The document emphasizes that pheromone strategies differ from insecticide strategies and were an important part of IPM programs in Egypt.
Overview of pheromone technology applications in cotton fields in Egypt, emphasizing its importance in pest management and modern agricultural practices. Details the historical timeline of insecticides and pheromones, discussing issues such as environmental risks, human health, and ecological effects of chemical pesticides.
Defines IPM as a holistic approach that combines various pest control methods, including pheromones, emphasizing ecological principles for effective pest management.
Highlights the main uses of pheromones in IPM for pest detection and mating disruption, with specific focus on the pink bollworm pheromone technology.
Focuses on gossyplure, a pink bollworm sex pheromone, its discovery, and its significance in pest management strategies in cotton fields.
Explores various tactics and applications of pheromone traps in Egypt for pest monitoring, mass trapping, and mating disruption in cotton agriculture.
Discusses the use of pheromone traps in monitoring insecticide resistance and assessing attracticide efficacy across pest populations.
Lists the advantages of using pheromone applications in agriculture, highlighting environmental benefits and boosting farmer profitability.
Thank you slide concluding the presentation and emphasizing the significance of continued research in pheromone applications.
Only 20 yearsaltered the discovery and
identification of the first insect pheromone,
Bombykol, the silk worm Bombyx mori sex –
pheromone by Adolf Friedrich Johann
Butenandt in 1959 ( The Noble Prize in
Chemistry 1939, discovery of human female
sex – hormones, estrone and other primary
female sex hormones, received in 1949) after
the discovery of the insecticidal efficacy of
DDT , the first chemical insecticide in 1939
by Paul Hermann Muller in 1939 (Noble Prize
in medicine 1948 ).
3.
Pheromone technology couldbe used in
many different tactics throughout the
integrated pest management ( IPM )
strategy for the monitoring and control
actions of the insect pest complex in the
cotton fields.
This article emphasizes on the
pheromone technology tactics,
applications, advantages and benefits in
the modern cotton industry.
4.
Introduction :-
Insecticides areused in agriculture,
medicine, industry and the household.
The use of insecticides is believed to be
one of the major factors behind the
increase in agricultural productivity in
the 20th century. Nearly all insecticides
have the potential to significantly alter
ecosystems; many are toxic to humans;
and others are concentrated in the food
chain.
5.
Although the firstchemical
insecticide ( DDT ) was discovered it
biological activity( insecticidal
activity ) in 1939, the first pheromone
was ( Bombykol ) was characterized
in 1959, it’s only 20 years that altered
the pheromones use after the
insecticides use.
6.
Insecticide Problems :-
Theheavy use of insecticides almost causes one
or more of these problems :-
1- It acts as environmental pollutants.
2- It has many risks to human health.
3- It has many side effects on beneficial insects
especially natural enemies.
4- It causes the outbreak of secondary pests.
5- It causes the problems of what so-called “
insecticide resistance “.
6- It has a side effects on the treated crops and
causes what so-called “ Phytotoxicity “.
7- It affects the soil fertility.
- Albeltagy 1990.
7.
Costs of Insecticideproblems :-
Although , the above mentioned pesticide problems,
we have to pay a huge amount of money to overcome
some of its side effects . The return on pesticide-
intensive agricultural practices has proved unrealized,
considering billions of dollars in secondary or
externalized costs — from $2.2 billion in annual
pesticide poisonings, water treatment and
pollination, according to two Iowa State University
economists, to $10 billion, according to the
research of Cornell University professor David
Pimentel.
- Feldman J. ( 2012 ) .
8.
Integrated Pest management(IPM ) :-
IPM definitions :-
"Integrated pest management, or IPM is a
systematic approach to crop protection that uses
increased information and improved decision-
making paradigms to reduce purchased inputs
and improve economic, social, and
environmental conditions on the farm and in
society. Moreover, the concept emphasizes the
integrattion of pest suppression technologies
that include biological, chemical, legal, and
cultural controls - Anonymous (1997), CICP.
Pheromones applications
The conceptof IPM is based on the
recognition that no single approach to pest
control offers a universal solution, and that
the best crop protection can be provided by a
fusion of various tactics and practices based
on sound ecological principles. Pheromones
are a commonly used component of many
insect IPM programs.
11.
Uses of Pheromonesin IPM :-
1- Detection and Monitoring
2- Mating Disruption
Global main uses :-
Although the firstchemical
insecticide ( DDT ) was discovered it
biological activity( insecticidal
activity ) in 1939, the first pheromone
was ( Bombykol ) was characterized
in 1959, it’s only 20 years that altered
the pheromones use after the
insecticides use.
IUPAC:
1:1 mixture of(7Z,11E)- and (7Z,11Z)-hexadeca-
7,11-dien-1-yl acetate
or
1:1 mixture of (Z,E)- and (Z,Z)-hexadeca-7,11-
dien-1-yl acetate
CAS:
(7Z)-7,11-hexadecadienyl acetate
Reg. No.:
50933-33-0
Formula:
C18H32O2
16.
History of gossyplureapplications :-
•In USA[1] :- [1] -Flint and Doane ( 2009 ) .
Conventional insecticides have not provided a long-term
solution to the pink bollworm problem (Henneberry 1986).
Considerable amounts of basic biological and ecological
information have been accumulated and applied in developing
PBW control programs. No single control method is
completely satisfactory. The possibility of combining a number
of methods into a single control system appears to be the most
promising approach (Henneberry et al. 1980).
17.
A. M. Albeltagy22/2/2009
17
T. J. Henneberry
Director of the WCRL,
Phoenix, Az
And Holioth Flint
WCRL, Phoenix, Az
18.
Efforts to controlthe pink bollworm,
Pectinophora gossypiella (Saunders), by
mating disruption began with the sex
attractant "hexalure" in the early 1970's.
The discovery of the pink bollworm sex
pheromone ( gossyplure ) in 1973 (
Hummel et al. 1973 ) led to the first
successful commercial formulation in
1978 (see review by Baker et al. 1991).
19.
Mating Disruption withPBW Sex Pheromone
(gossyplure) :-
Behavioral insect control by mating disruption with
sex pheromone was suggested by Knipling and
McGuire (1966). Hummel et al., (1973) identified a
mixture of the Z,Z- and Z,E-isomers of 7,11-
hexadecadienyl acetate as the pink bollworm sex
pheromone and proposed the name “gossyplure.”
Shorey et al., (1976) initiated studies to evaluate the
mating disruption method, in which the
atmosphere of the cotton field was permeated with
gossyplure, for PBW control.
- Grefenstette et. al. 2009.
20.
Different Pheromone tacticsapplied
in Egypt :-
- Albeltagy ( 2012 ) .
Pheromones strategy differs completely in
its tactics than the insecticide strategy
(because of their different aims and targets).
In Egypt, pheromone strategy was used
widely with many different tactics as an
important part of the IPM program
conducted then. Some of these tactics are:-
21.
•1) Pheromone trapsfor monitoring and
detection technique :-
1- The use of pheromone traps, of different
types and shapes, for monitoring insect pest
field population density and dynamics over
place (village, district, Governorate, region,
countrywide), ( Campion et.al., 1978, Campion
et.al., 1980, Doane and Brooks 1980, Nasr, El-
Sayed et.al., 1984, El- Deeb et. Al., 1987,
Albeltagy et. al. 1991a, Hosny et.al., 1991,
Khider et. al., 1991 and Albeltagy 2012 a).
2- The useof pheromone traps, of
different types and shapes, for
monitoring insect pest field population
density and dynamics over time (day,
week, month, season, year), ( Albeltagy
et. al. 1993a ).
29.
3- The useof pheromone traps,
especially delta traps, as a control
indicator to differentiate between
different kinds of control actions
as a mean of IPM (Albeltagy et.
Al.1996a).
30.
4-The use ofpheromone traps, especially
delta traps, as a control trigger for insect
pest control decision for different kinds
of control actions as a mean of IPM,
(Albeltagy1999).
5- The use of pheromone traps,
especially delta traps , to evaluate the
pheromone release rates and its
corresponding effect on crop
infestations ( Albeltagy et. al. 1993 c ) .
31.
•6- The useof pheromone traps, especially
delta traps, to indicate the relationship
between trap catches and crop infestation
(Albeltagy et. Al. 1995 a).
7- The use of pheromone traps, especially delta
traps, to build up computer simulation
models for different insect pest control
strategies and tactics (Albeltagy et. Al. 1995b
) .
32.
•6- The useof pheromone traps, especially
delta traps, to indicate the relationship
between trap catches and crop infestation
(Albeltagy et. Al. 1995 a).
7- The use of pheromone traps, especially delta
traps, to build up computer simulation
models for different insect pest control
strategies and tactics (Albeltagy et. Al. 1995b
) .
•6- The useof pheromone traps, especially
delta traps, to indicate the relationship
between trap catches and crop infestation
(Albeltagy et. Al. 1995 a).
7- The use of pheromone traps, especially delta
traps, to build up computer simulation
models for different insect pest control
strategies and tactics (Albeltagy et. Al. 1995b
) .
•2) Pheromone trapsfor mass trapping
technique :-
•The use of many different pheromone
trap types ( delta, funnel and / or
water ) as a mass trapping technique
against many different insect pest field
strains (Campion and Nesbitt 1981,
Crithley and El-Deeb 1981, Albeltagy
et. al. 1991b and Hamid and Albeltagy
1995, khidr 1997 and Albeltagy
2012a)
38.
•3) Pheromone disruptiontechnique:-
• 1- Pink bollworm (PBW) rope gossyplure (
the sex pheromone of PBW ) formulation was
used against pink bollworm on large scale
applications ( thousands of acres ) in cotton
fields for many years ( Albeltagy 1993 and
Albeltagy et.al. 1993 b ) .
2-The use of pheromone disruption technique as
a part of IPM program against cotton insect
complex pests ( Albeltagy et. al. 1993d ) .
39.
1- Jio. Leggette2-Bob. Staten( APHIS)
3- Jor. Butler, Jr. 4- Steve Naranjo (WCRL)
A. M. Albeltagy 22/2/2009 39
•3) Pheromone disruptiontechnique:-
• 1- Pink bollworm (PBW) rope gossyplure (
the sex pheromone of PBW ) formulation was
used against pink bollworm on large scale
applications ( thousands of acres ) in cotton
fields for many years ( Albeltagy 1993 and
Albeltagy et.al. 1993 b ) .
2-The use of pheromone disruption technique as
a part of IPM program against cotton insect
complex pests ( Albeltagy et. al. 1993d ) .
•3) Pheromone disruptiontechnique:-
• 1- Pink bollworm (PBW) rope gossyplure (
the sex pheromone of PBW ) formulation was
used against pink bollworm on large scale
applications ( thousands of acres ) in cotton
fields for many years ( Albeltagy 1993 and
Albeltagy et.al. 1993 b ) .
2-The use of pheromone disruption technique as
a part of IPM program against cotton insect
complex pests ( Albeltagy et. al. 1993d ) .
48.
•3- The useof pheromone disruption technique as
a part of IPM program to enhance the role of
biological control agents in cotton fields (
Mostafa et. al. 1994 ) .
•4- The use of different pheromone confusion
techniques, disruption – lure and kill, in different
formulation types (dispensers, rubbers,
microencapsulated), (Brooks et. al., 1979,
Kydonieus 1981, Hall et.al. 1982, Campion
1983, Critchley et. al. 1983, Critchley et. al.
1985, El-Adel and Gaston 1985, Khider et al.,
1986, Gadallah et. al. 1990, Abdo et. al. 1991 ,
Moawad et. al., 1991 , Albeltagy and Haroun
1996, and Albeltagy 2012a ) .
49.
•4) Attracticide resistancemonitoring
technique( ARMT ) :-
•The use of pheromone traps in the attracticide
resistance monitoring technique as a simple,
easy , effective, accurate, and quick tool for
monitoring and detecting insecticide
resistance in insect pest field populations (
Albeltagy et. al. 1996 b , Albeltagy et. al. 2000
, Khider et. al. 2002, Albeltagy et. al. 2010, and
Albeltagy 2012b) .
•4) Attracticide resistancemonitoring
technique( ARMT ) :-
•The use of pheromone traps in the attracticide
resistance monitoring technique as a simple,
easy , effective, accurate, and quick tool for
monitoring and detecting insecticide
resistance in insect pest field populations (
Albeltagy et. al. 1996 b , Albeltagy et. al. 2000
, Khider et. al. 2002, Albeltagy et. al. 2010, and
Albeltagy 2012b) .
52.
•5) Attracticide efficacyassaying technique
( AEAT ) :-
•The use of pheromone traps in the attracticide
effecacy assaying technique as a simple, easy ,
effective, accurate, and quick tool for
monitoring and detecting insecticide
resistance in insect pest field populations
(Albeltagy 2012) .
Table ( 3) : Gossyplure formulations used In disruption technique In Egypt
Campany Product Formulation
Concentration Application rte
a.i.
( gm)
a.i.(gm)/L. or Kgm / feddan / Feddan
ICI Pectone Microencapsulated 20 200 ml 4
Sandoz Nomate Hollow Fiber 76 15 gm 1.14
Bassif Hircon micro flakes 28 60 gm 1.68
Feromone Stirrup Concentrated liqued 6.32 gm 240 ml 1.52
Somotomo Pb-Rope Long tube 1 = 144 mgm 150 tube 21.6
Ecogen Nomate Gelatin Ring 1 = 155 mgm 200 ring 31
Agrisence Sellibete Rubber ring 1 = 254 mgm 104 ring 26.4
[1] - Khider 2007.
55.
Advantages of pheromoneapplications :-
1. Decreases number of insecticide applications.
2. Rationalizes insecticides usages.
3. Keeps the susceptibility of insect pest field
populations.
4. Keeps the efficiency of insecticides.
5. Increases pollinators.
6. Increases crop productions.
7. Decreases environmental pollutions.
8. Enhances biological control agents.
9. Increases honey- bee populations and honey
productions.
10. Increases farmer benefits.
56.
Recommendations :-
We mustexpand in using pheromone technology
tactics for insect pest management ( ipm ) in
different agricultural crops ( especially cotton )
and horticultures, and also against medical and
livestock insect pests as mentioned previously to
obtain these results :-
•1-To overcome the above mentioned pesticide
problems.
•2-To gain the advantages of pheromone
technology use.
•3- For farmers to gain good profits of their
cultivations, instead of their annual losses .