The percentage of manganese in Australian Coniferae other than Callitris is given by the authors in the following table: Ash of timber of Agathis robusta 0ยท145% Mn.
Blight resistance in robusta coffee does not mean that it is immune, but that notwithstanding the presence of the blight it grows well and produces abundant crops.
Relative to the quality of the robusta coffee Doctor Hall says: The appearance of the average marketable robusta is not very beautiful; the beans are small and irregular, and the average product shows little uniformity.
Among these were Liberian coffee (Coffea liberica) and robusta coffee, considered by Wildeman to be a variety of Coffea canephora.
The immense superiority of the robusta as a cropper over the ordinary Arabian coffee is best illustrated in a table published by the Department of Agriculture, Java.
In Java, where robusta coffee is more extensively planted than anywhere else, permanent shade is considered advisable.
This would tend to show the possibilities of robusta as a stock.
If the trees are allowed to grow without pruning they become too tall (robusta coffee attains a height of 6 meters or more), and the topmost berries are then difficult to pick.
All readers who are interested in planting robusta coffee are cordially invited to communicate with the Bureau of Agriculture.
In this connection it is perhaps well to state that in Java robusta coffee is very frequently planted as a "catch crop" in the Hevea rubber plantations.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "robusta" in a variety of sentences. We hope that you will now be able to make sentences using this word.