| In recent decades,the problem of global tea garden soil acidification has been prominent.More than 52% of tea garden soil in China has been seriously acidified(p H < 4.5).Excessive acidification of tea leaves will seriously affect the growth and safety of tea trees,and even affect the growth of tea trees.It is urgent to realize the restoration of tea garden ecology through the acidification and improvement of tea garden soil.However,fragmentation is common in tea gardens in China,with poor coordination among regions,poor acidification improvement information,slow popularization of soil acidification improvement technology in tea gardens and low efficiency of acidification improvement.According to the theory of information ecology and ecological big data,information has a group amplification effect.At present,there is no research report on how to realize the information sharing of tea garden soil acidification improvement.The key influencing factors of farmers’ willingness to share tea garden soil acidification improvement information are not clear,so it is impossible to provide decision-making basis for guiding farmers to share tea garden soil acidification information in order to improve group improvement of tea garden soil acidification.Taking Anxi,Fujian,the largest tea producing county in China,as an example,this study uses empirical methods to reveal the key influencing factors of information sharing willingness of tea garden soil acidification improvement,and puts forward corresponding countermeasures and suggestions.The main results are as follows:First,according to the existing research and actual situation,this paper takes farmers’ willingness to share information on soil acidification improvement in tea garden as the dependent variable,divides the willingness to share information into two dimensions: sharing and acceptance,and divides the factors affecting farmers’ information sharing on soil acidification improvement in tea garden into six aspects:household characteristics,family situation,information source,information technology,information benefit and information environment.Second,the survey found that the soil acidification of tea gardens in Anxi county is serious,the soil acidification improvement measures are single,the farmers’ awareness of acidification improvement is not high,the fragmentation of tea gardens is serious,the information sharing rate is not high,and the progress and effect of acidification improvement are slow.Third,according to the results of empirical analysis of multivariate ordered logistic model,information source,information technology,information benefit and information environment are the significant influencing factors of information sharing willingness and acceptance willingness of tea garden soil acidification.In terms of information source,chemical fertilizer application,tea garden soil acidification and farmers’ willingness to share information on tea garden soil acidification improvement are the key influencing factors,The type of tea garden is the key obstacle to the improvement of soil acidification in farmers’ tea garden;In terms of information technology,the software used by farmers plays a key role in promoting the willingness of farmers to share information on soil acidification improvement in tea gardens;In terms of information efficiency,the usefulness of information sharing plays a key role in promoting;In terms of information environment,the sharing of relatives and friends around and the relevant technical training of the local government are the key influencing factors for the promotion of farmers’ willingness to share information on soil acidification improvement in tea gardens.Based on the above research,this paper puts forward four countermeasures and suggestions to promote farmers’ willingness to participate in information sharing of tea garden soil acidification improvement:(1)Expand information sources and improve tea garden acidification improvement technology.Expand the information source and improve the acidification improvement technology of tea garden.(2)Strengthen technical training and improve the level of soil acidification improvement of farmers.(3)With the convenience of mobile phones,build an information sharing platform for tea garden soil acidification improvement.(4)Use new technologies to build an ecological community and create a good atmosphere for information sharing. |