A custom irrigation system keeps the felt moist with a fertilizersolution modeled after the rainwater that trickles through forest canopies.
特制的不规则灌溉系统仿效林冠覆盖，涓涓不断地输送肥料溶液滋润着毛毡。
2
Millennium Villages require continuing external inputs-not just fertilizer and other technology, but the money to pay for them-and that is not a sustainable solution.
Dynamic variations of the fertilizersolution concentration of outlet of pressure differential tank were tested under different pressure differentials and fertilizers amounts.