induced to use up-country seed, because, coming
from a colder climate, it vegetates, and the plants
ripen rapidly, so as to be harvested more certainly
before the annual inundation, but they employ
one-fourth more. Three seers per Bengal biggah
are sufficient, if it is “Dassee” seed;
but four is not too much if it is up-country seed.
A Bengal biggah is only a third of the size of
that of Tirhoot. If the weather is dry, the seed
very often does not germinate until the occurrence
of rain, and it has been known in a dry, light
soil, to remain in the ground without injury for
six weeks. If seasonable showers occur, the plants
make their appearance in four days, or even less; and
they must be watched, in order that they may be
weeded on the earliest day that they are sufficiently
established to allow the operation to be safely
performed. In dry weather, it must not be done
while they are very young, otherwise many of the
seedlings will have their roots disturbed, and
perish from the drought. However, not more than
a fortnight should be allowed to pass, after the
seedlings have appeared, before the weeds are
carefully removed, and this clearing should be
frequently repeated until the plants so overshadow
the ground that they of themselves keep back the
advance of the weeds. The first weeding is
best performed immediately after a shower of rain.
Irrigation is rarely adopted for the indigo crops in the lower provinces of Bengal, unless they happen to be grown in some situation very favorable to the operation, such as the bank of a river. It is much more attended to in the western provinces, and in Oude, the water being obtained from wells, which are dug in nearly every cultivated plot. In Oude, Mr. Ballard says that a biggah of land employs three persons to irrigate it, and occupies never less than six days. The ryot, or cultivator, requires for the work a pair of bullocks, which cost him at least 32s., a bucket made of a white bullock hide, at 2s., and a rope for 2s. more, both of which do not last him above a year. He never pays less than 8s. for the rent of a biggah of land near a well.
In Bengal the plant requires three months to attain its highest state of perfection for manufacturing, but is often cut, from necessity, within half that time; for the approach of the river compels the premature removal of the crop, unless, indeed, its growth has been so retarded that it would not pay the expense of working. Most indigo factories have consequently to begin in June, or early in July, whenever they may have effected their spring sowings, and the labors of the season are commonly terminated by the middle or end of August.
When the plants begin to flower is considered the best time for cutting them, and this is just what the botanist would have suggested, because then the proper sap of all plants is most abundant, and most rich in their several peculiar secretions. A vividly green, abundant and healthy foliage,


