Advancements in the area of agriculture has started to depend on technology sources for better yield and technology advancements have in the areas of irrigation, and drainage. even the packing, processing, and marketing of agricultural products are also the activities which are influenced by science. . the progress of agriculture technology and the improvements of farming have come from many fields of knowledge. identify from where some of the contributions to agriculture where received. a) science b) machinery c) biotechnology d) biotechnology, machinery, and science