Add spaces: Thestartingpointfordevelopmentofthemachineryconceptwasfieldexperiments,whichshowedthatitwithregardstogrowthwassufficienttocontrolweedswithinacircleof40cmradiusaroundeachtree.Thiscorrespondstoabout40%ofthetotalarea.

Answer: The starting point for development of the machinery concept was field experiments, which showed that it with regards to growth was sufficient to control weeds within a circle of 40 cm radius around each tree. This corresponds to about 40 % of the total area.

Add spaces: DataprovidedbyweatherstationYichun,232m

Answer: Data provided by weather station Yichun, 232m

Add spaces: Alphabeticallistofpublications:»D«

Answer:
Alphabetical list of publications: »D«