In Ethiopia, the majority of the population lives in rural areas, and smallholders cultivate nearly 85% of the total cultivated farmland [5, 7]. These farmers have accumulated a wealth of indigenous knowledge (IK) in agriculture over many generations, which is essential to their survival and means of subsistence in rural areas [17,15]. IK is defined as the body of knowledge arising from intellectual activity in indigenous environments by the World Intellectual Property Organization [19]. It comprises the knowledge, abilities, and proverbs that are passed down orally and are ingrained in the cultural practices of the surrounding communities. These are learned via trial and error methods, ongoing education, and experience [1,15].
This knowledge (IK) can be applied in various farming seasons; according to [11] and [15], it goes beyond determining weather conditions to clearing fields, plows and sows, cropping, managing soil fertility, controlling disease and pests, harvesting, and preserving seeds. This signifies that IK is still important for agricultural development, even though it differs from modern knowledge, which is explicit and codified, not to mention that it is produced in universities and research institutes [9, 17]. It is often distributed among many individual heads and has been utilized as a basis for local decision making and problem solving [1, 11].
For crop productivity and rural livelihoods, IK is therefore one of the most crucial resources. Many authors [1, 9]. reported that IK has played significant roles in crop productivity improvement and food security for generations around the world. It was also mentioned by [13] and [11] that over 90% of food production in sub-Saharan Africa and approximately 50% of the world's crops still depend on farmer skill. Smallholders' knowledge has proven to be essential for increasing agricultural productivity, even under different circumstances [4]. Additionally, [9] asserts that a robust correlation exists between crop productivity and farmers' traditional knowledge.
In a similar vein, smallholders in Ethiopia utilize their IK to produce almost 85% of the country's entire agricultural output [3, 7]. This suggests that smallholder farmers' farming knowledge plays a role in the agricultural sector. This knowledge includes techniques for clearing fields, planting, tilling, pulling weeds, harvesting, and storing seeds. Apart from utilizing their traditional knowledge, smallholder farmers must embrace modern technologies to overcome any obstacles they may encounter. This provides them with the chance to improve their IK techniques and increase agricultural output[2, 3].
Previous empirical studies have demonstrated that factors such as perceived technological value, literacy level, annual income, technical training, extension contacts, government policy, and media exposure all affect how much farmers adopt new technology and IK in particular [18, 10]. Similarly, [16] reported that age, household size, annual income, extension contacts and access to credit were among the factors explaining smallholder farmers’ perceptions of the attributes of technologies. It is noted that through IK, farmers make decisions regarding the timing, methods, and tools used in various agricultural practices. This includes clearing fields for crop cultivation, plowing and sowing, selecting cropping systems, weeding, harvesting, and storing seeds, among other activities [17,15]. However, IK remains overlooked by some modern communities in Ethiopia, including grassroots-level policy implementers [3, 17], and this in turn negatively hampers the potential benefits of harnessing these technologies for agricultural development.
Hence, it is very important for smallholder farmers to adopt modern technologies in addition to their indigenous knowledge to counter any challenges they are facing. This also enables them to build upon their IK practices, thereby improving agricultural production [2]. However, smallholder farmers’ perceptions of the attributes that IK has for crop productivity and the factors affecting their perceptions are not fully understood in the study districts. The problem is further complicated because of the weak attention given to the value IK in favor of conventional practices in the country [3].
This raises some questions concerning how important IK practices are for crop productivity and the factors influencing smallholder farmers’ perception levels in the districts of the East Showa Zone, particularly at the grassroots level. To this end, this article has attempted to answer three critical questions: (1) What types of agricultural indigenous knowledge are being practiced for farming activities among smallholder farmers? (2) How important is indigenous knowledge for crop productivity compared to that of conventional practices advised by extension workers? (3) What are the major factors influencing smallholder farmers’ perceptions of the attributes that IK has for crop productivity? Addressing these research questions can yield important information and provide insights into IK’s ability to improve agricultural productivity among smallholder farmers in the face of climate change and dwindling resources.