बे बाहायनायाव बियो नुदों दि तामा बाहायनायजों लाइफाङारि हारा बांदों आरो बेनि उनाव बिबार बारजासिम बारायनायनि हारा खमायलांदों ।
In this experiment , he saw that , with the use of copper there was increase in the rate of growth till the vegetative stage and after this till the flower came the rate of growth reduced .