The very next paragraph after RS had finished the content of his agricultural course in lecture 8, he said
“I have only indicated these matters on general lines and, for some time to come, these should serve as the foundation for the most varied experiments, such as should lead to most striking results. From this you will be able to understand how the contents of these lectures should be treated. I am thoroughly in agreement with the decision which has been come to by the agriculturalists who have attended this course, namely, that what has been said at these lectures should for the present remain within this circle and be developed by actual experiment and research. This same circle should decide when in their opinion these experiments have been carried sufficiently far for the matter to be made public……”