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Transactions of RHASS Volume 1940 - Page 077

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Year 1940
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OCR Text 142 MILK RECORDS.
It should always be kept in mind when making a OOIll~
parison of cows in different herds or in different districts
that the different methods of dairying practised have a.
considerable influence on the milk yields, and that therefore
milk yields alone do not necessarily indicate the true relative
inherent or hereditary milking qualities of the animal. But
the authenticated milk records compiled by the Association
are of inestimable value to breeders and owners of dairy cows
if properly interpreted.
REVIEW—OFFICIAL RECORDS.
Recording was carried on in 1939 by 47 local societies or
circuits, comprising 903 members. The number of cows tested
in 1939 was 41,058, compared with 38,410 in 1938, and was
the largest number officially tested in the history of the
Association.
During the year 25 recorders, for various reasons, terminated
their engagements. The Executive Committee, however, in
the same period approved of 47 applicants for the position
of milk recorder, and were able to recommend a sufficient
number of qualified recorders. Nine women recorders were
employed in 1939 and 58 men recorders. In this connection
the Committee are indebted to the West of Scotland Agri-
cultural College for giving special courses of instruction for
milk recorders to meet the Association’s requirements. Two
special courses were required in 1939, one in June and the
other in November. Forty selected candidates attended, and
29 obtained the certificate.
The Executive Committee purchased the supplies of milk-
testing apparatus, sulphuric acid, and amylic alcohol for local
societies, as in previous years.
The system of surprise check tests, introduced in 1920,
was continued in 1939. The total number of check tests
made by recorders during the season was 1056. In no instance
in 1939 was the average milk yield for the herd more than
3 lb. milk daily less on the occasion of a check test as compared
with the previous day. Only one herd showed an average
of over 2 lb. less. In addition to the surprise tests arranged
for and carried out by the recorders, the assistant super-
intendent made 74 special check tests of different herds.
The results in most instances agreed very closely in regard
both to average milk yields and fat percentages with those
of the recorders’ previous tests. Only one herd showed an
average daily yield of over 2 lb. less on the occasion of a
special check test, and no herd had an average of over 2 1b.
more. With regard to average fat percentages, only one
herd showed an average fat percentage of over '2 per cent
lower, and one herd an average of over '2 per cent higher.
With the exception of 2 herds, the average fat percentages
MILK RECORDS. 143
were all within '2 of those obtained by the recorders at the
previous tests.
With regard to the general conditions for milk production
in 1939, the weather throughout March was cold, wet, and
stormy. There was a fine and warm spell in the second week
of April; during the rest of the month the weather was
rather cold and fairly dry, with some night. frosts. The cold
and dry weather continued during the earher weeks of May,
but the last week was very warm, and growth then advanced
rapidly. More rain was, however, required to increase the
«rowth of all crops. During the first week of June the weather
zwas extremely hot, and throughout the month in all districts
it was exceptionally dry, some areas experiencing the severest
drought for many years. Crops generally made poor progress,
and a more copious rainfall was urgently needed to promote
urowth. Weather conditions during July .were unsettled.
Iieavy rains fell in most districts, which seriously interfered
with havmakiiig and other farm work. Conmderable damage
was caused to the hay crop, and in many places the grain
crops were laid by the heavy rains. Taking the country as a
whole, however, the soil required the incisture, which was
generally beneficial to the grain, potato and root crops, to
pastures and to live stock. The first week of August was
warm and calm, with thunder showers. After a fine spell
in the middle of the month conditions were close and sunless
in the cast, but clearer in the west. In some areas plentiful
sunshine promoted the ripening of the grain crops, and-allowed
cutting to be carried on rapidly; in. others ripening and
cutting were retarded by damp conditions. September was
also generally dry and warm, favourable for harvest operations
and beneficial for most crops and live stock. In some areas
lack of rain prevented the normal development of pastures
and root crops. On the whole, however, the weather con-
ditions in September were very good. The weather in most
parts of Scotland during October was fine and dry, and
favourable for progress with all kinds of agricultural work.
Grasses and clovers were healthy and Vigorous in most
districts at the end of April, but growth had been slow owmg
to cold weather and night frosts, and at the end of May was
not up to that of an average season. Cutting of hay was in
progress by the end of June in almost all districts. Clover
was reported to be less abundant in the hay than usual.
Unfavourable weather during July made the task of securing
it difficult and protracted. Later cuttings were almost every-
where much damaged by rain. In practically all districts
the yield of hay was below normal, estimated deficiencies
ranging according to district from 5 per cent to as .mueh as
40 per cent. Pastures were very bare and making little
growth by the end of March, and were still in backward
condition three months later, being greatly in need of meisture ;































Title Transactions of RHASS Volume 1940 - Page 077