Now showing items 1-3 of 3
Control of the humus supply of certain important Missouri soils
(University of Missouri, 1908)
treatments upon the humus content of Missouri soils two lines of experiment were carried out. First, a study of the effect of crop rotation and manures upon the humus and nitrogen content of soils as evidenced in the rotation plats of the Missouri Experiment...
The effect of different nutritive planes upon the economy of gain and the rate of growth of young cattle
(University of Missouri, 1909)
This investigation was undertaken in order that something might be learned concerning: (a) the cost of maintenance of live weight in ungrown cattle; (b) the effect of a maintenance ration upon the condition of ungrown ...
The relation of size, shape, and number of replications of plats to probable error in field experimentation
(University of Missouri, 1916)
Introduction: Altho large numbers of experiments that attempt to measure small variations of characteristics in variety tests or slight differences resulting from unlike soil treatments or tillage operations are conducted each year, comparatively...