Uri M. PEIPER
Since I have no more speakers on the list I will
take a few minutes and give my comments on the
problem of testing. In my experience of testing
agricultural machinery, it was usually very easy
for us to carry out tests on any machine for
which there was a known and acceptable stan-
dard. Of course the OECD standards are accep-
ted world-wide, and any machine which had an
OECD test code was tested according to the
OECD test code. Only the problem was that not
many machines had these types of test codes, so
in many cases we either had to devise our own
test procedures or try to follow in the footsteps
of DLG or other institutes and adapt their pro-
cedures to our needs. In my country - Israel -
testing actually started before the state itself
was born, and therefore there was no national
test, this came much later. At the beginning fo-
reign currency reserves were limited, and con-
sequently the state imposed quite a lot of restric-
tions on which machines could be imported. And
that gave a lot of strength to the machinery te-
sting laboratory, because we had to determine
which machine was better for the local market.
This is no longer the case - fortunately the eco-
nomic situation has improved quite a lot and we
are now in competition. Now the tests are
mostly voluntary, although not all of them - and
there are still some cases where the government
subsidises certain agricultural activities, like
investments in greenhouses in certain areas. So
we still have compulsory testing of some types of
equipment, which then go as certified into a cer-
tain list, and when farmers buy this type of e-
quipment they get some help from the gover-
nment in their investment. The length of the time
taken by an agricultural machinery test is a big
problem. Computer technology, automation and
all the new facilities for testing should make it
shorter, and we too can test several combines in
one day. But having so many different types of
weather and soil conditions, field performance
tests have to be carried out in various places
around the country. So it does take time. And
the industry, or the dealers, are unwilling to pay
for some of the tests. They don’t like it so much.
So there is always a conflict - which actually is
good because this is what makes things go for-
ward and develop into better conditions in the
156
future. The standards - the national or interna-
tional standardisation - on one side, and the
manufacturer on the other, who of course knows
the standard because the standard is usually de-
fined in concert with industry or is accepted by
the industry, brings us back to the student and
professor question. Does the industry go along
with the test code, and how far does the test co-
de really cover all situations? This is probably
the reason why there are so few internationally
known test codes. Because a tractor will pro-
bably react in the same way in many places,
whereas a plough will react quite differently. I
can assure you that fields which are ploughed in
our country would never be ploughed anywhere
else, because we have such a shortage of land.
So we do stress the machines and the ploughs
very very much. These are, more or less in
short, my comments on testing, and I would like
to take this opportunity to draw your attention
to Agritech 99 agricultural technical exhibition
in Israel, which is going to be held in September
1999, and I invite you all to be our guests there.
Do'stlaringiz bilan baham: |