Which preposition to use with tillage

of Occurrences 20%

When the nobles tried to get Paul's assent to more open arrangements for selling serfs apart from the soil, he utterly refused; and when they overtasked their human chattels Paul made a law that no serf should be required to give more than three days in the week to the tillage of his master's domain.

in Occurrences 2%

84, 92, that the price of corn in Sicily was, during the praetorship of Sacerdos, five Denarii a Modius; during that of Verres, which immediately succeeded, only two Sesterces; that is, ten times lower; a presumption, or rather a proof, of the very bad state of tillage in ancient times.

on Occurrences 1%

It appears from Mr. Cook's studies that the deforestation of the Cuzco Basin by the hand of man, and modern methods of tillage on unterraced slopes, have caused an unusual amount of erosion to occur.

towards Occurrences 1%

'One day in the beginning of March, coming back from a long walk on the hills, I heard the bleat of the lamb and the impatient cawing of the rook that could not put its nest together in the windy branches, and as I stopped to listen it seemed to me that something passed by in the dusk: the spring-tide itself seemed to be fleeting across the tillage towards the scant fields.

versus Occurrences 1%

But when in this way the issue is raised of tillage versus pasture, it is essential, if we are to discuss it rationally, that we should envisage it clearly as applying only to a limited portion of agricultural land, to the portion which lies somewhere near the margin of transference, as things are now, between the two forms of agriculture.

Which preposition to use with  tillage