reach full size and still be of good color though entirely exposed. It
is unsafe to leave them in this way, however, as a little change in
color seriously affects their market value. Covering the heads appears
also to cause them to grow larger and remain solid longer than they
otherwise would, particularly early in the season.
PROTECTING FROM FROST.
Another object, late in the season, in covering the heads, is to protect
them from frost. A frosted cauliflower is practically worthless for
market, as it is nearly certain to turn black on the surface after one
or two days' exposure. Freezing, in fact, is one of the most frequent
sources of loss on cauliflowers late in the season, and as this is the
most favorable time of the year for them to head, it is necessary to
take particular care to guard against loss from this cause. We
frequently have a few hard frosts early in October, which spoil such
heads as are nearly mature, unless they have been protected. After this
there may be a month or more of good weather, during which the bulk of
the crop may come to maturity. The heads are protected from frost in the
same manner as from the sun, but it is best not to have the leaves lie
directly on the head. Protection is particularly needed as the heads
approach maturity, as they are then more easily injured than while
small. Heads which are well covered will usually stand eight or ten
degrees of frost without injury, depending on the amount of cloudiness
and moisture present. In cool, moist, cloudy weather, frosted heads will
sometimes recover and show no injury. It is even possible for heads to
become frozen solid and come out in good condition, but this rarely
occurs, and requires that the thawing take place in the most favorable
manner possible. Cutting the frozen heads with their leaves, throwing
them in shallow heaps upon the ground, and covering with straw, will
sometimes bring them out in good condition; also throwing them into
water but little above the freezing point. The safest way, however, if
possible, is to cook the heads at once, putting the frozen heads
directly into boiling water. Treated in this manner they exhibit little
or no effect of the freezing.
The safest way, in case heavy freezing is apprehended, is to cut and
remove to a place of safety all heads which have attained half their
size or more.
CUTTING THE HEADS.
The frequency of cutting will depend on the season of the year. In
summer, the h
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