No.;"Factor description";"Frequency (# of respondents)" 1;"Lack of financial and technical supports";107 2;"Lack of facilities for community learning";83 3;"Policies and supports from local government";57 4;"Poor commitment (farmer learners may stop pursuing the grassroots innovations whenever they find other solution which they believe can bring them higher potential earnings)";42 5;"Lack of intra- and inter- community information sharing";28