Figure 1 Work breakdown Structure (WBS) for the Biodegradable Mulch Films (BDM) development ............................................................................................................................... 2 Figure 2: (a) Representation of benefits and pollution problems associated with mulches from conventional plastics; （b）对2025年从非洲进入海洋的陆基塑料废物的预测-Jambeck等人，2018年，估计估计到2025年，塑料的10.5 mton将进入海洋，其中尼日利亚是最大的污染者）............................................................................................................................................................................................................................................................................................................................................................................................................................................. Agricultural Mulch Films Volume (%), Geography, Africa, 2021 estimates ................ 6 Figure 5: Material types currently used in the agricultural films in Africa ................................... 7 Figure 6: Vale chains of mulch films .......................................................................................... 9 Figure 7: Value chain point indicating GHG reduction potential of BDMs over conventional plastic mulches ......................................................................................................................... 11 Figure 8: Factors Limiting BDM market in Nigeria ................................................................... 13 Figure 9: Market share of the major players in Nigeria ............................................................ 15 Figure 10: Market Segments, crop type under mulches.......................................................... 15 Figure 11: Nigerian starch Market Size in thousand metric ton, 2016-2026.[source: Mordor Intelligence Custom Report on Nigeria Industrial Starches Market (2022–2027)...................... 2 Figure 12: Volume share (%) by type of starch, 2021, Nigeria [source: Mordor Intelligence Custom Report on Nigeria Industrial Starches Market (2022–2027) ......................................... 2 Figure 13: Market Share (%), by Application, Nigeria, 2021。Source: Mordor Intelligence Custom Report on Nigeria Industrial .......................................................................................... 3 Figure 14: Sources of starches in Nigeria, as of 2021.Source: Mordor Intelligence Custom Report on Nigeria Industrial Starches Market (2022–2027) ...................................................... 3 Figure 15: World regional share of cassava production ............................................................ 4 Figure 16: Cassava production by the ten top countries (FAOSTAT-2020) .............................. 5 Figure 17: Production of cassava in Nigeria per State............................................................... 5 List of Tables