Guildford Misc
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The Pl~ot£ce o£ Plant Proteot$on ~1 the case of Tobacco.
Xnternat£on~ Surveys as or 196~.
kot~re givenbyProf. H.HAtler,Tobacco Rooearch ~otitute,
Bergerac,.France.
Zn the context of meastueos for the proteot£on oF the consumer
the 8~voz~mon~s Of ~£ous oountr£es have lone s~uce laid down
P
mosd~=~oe restriotJJ~ the use of plant p~otoction agento.Znreoent
• yos~es~hoveverpthe problem of the residues of theme "plant protection
aKento has KaJJaed oono£dez~bly in.£mportanootand the'indications
are the~ th£s importance couZd become even Kreator in the £ut~o.
C01LBST£ ham x~wwyo clearly reoo~n£sed the ~mportanoo o£ this
problem,but holds also the unoq~Lvocal eon~iction that statutoz7
regulationa concer~ing commerce in tobacco must be adapted in a ~
speo~ waT to the specific use o£ the f4nished tobacco products.
The ovez~ problem was dtvidod,therefore,vith£n COREST& amonc
the JJIdtv£dus~ workLuc teoJn8 so that the ~ndividus£ sts~es between
the p]~nt~J~ o£ the tobacco p~8~t,the manufacture of the tobacco
products and the trx~xition of the rosidtual subotances into the
smokey ore able to be doalt~Zth in each case by the different
study a~oups.
As a st~z~ po4nt it seemed to be nocessaz7 to cart7 out a.
stoak-~ak~nc ouzw~T ~Jzwh~ch ~t was establ£shed vh£ch ohem~cx~
eq~nts worm u~ed in tobacco ~ow~ and under wh~t cond£t~ono
thAs took place.
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The CORF~TA study ~roup mA~onomyW oonsequently carried out an
o~J~the ~sars 1967and 1968 in the ~owLug eountr£om~tho
rosu~Lts of wh~oha~o horo reported:
The USe 9£ Plant ProteotionAKents,
An enqu:lA7 ampng.the members of CORESTA produced 28 replies From
2~ oountt~£es.The evaluation oF the results oonsequently yields
.a £a~L~ly accurate p£oturo oF the present situation and also pez~Lts
to a oerta4~ extent pred£ot£ons oF ~ature denrelopments.AooordJJ~
m
to the manner o£ appl£catlon of the plant proteotlon asent the
• £ollowJJ~ areas of use were di££erent£ated:
- in ~he seed bed
- on tht tobaooo field
- after the hax-yost
- in warehouses
Xn each of these groups the £o3~Lowing d£stinot£ons yore uadet
- po13~qLLent chem4oal oompounds used for a preparatory dlslnfectlon
of the soils
- Lnseot£c£des
- FungioLdes.baoteri¢tdes
.- k~ioides tad various other produotJ.
The x~sult Is 8umar£ned in tables Z.- Y,
Table Z
Table ZX
Table ZZ3;
Table ZV
Table ¥
-agents reguAa~lTused in the seed bed
- agents oeoasionally used in the mood bed
- agents regu~La~lyused infield cultivation
- agents oooas£ona3~y uss~ in field oultivat£on
-agents regula~lTused'inwarehouses.
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