বাংলাদেশের কোন জেলায় ফল গবেষণা ইনস্টিটিউট আছে?

The Fruit Research Institute of Bangladesh is located in Rajshahi district. Established to conduct research on various fruit crops, the institute works on developing improved varieties of fruits suitable for Bangladesh's climate and soil conditions. It plays a crucial role in promoting fruit cultivation and improving the livelihoods of fruit farmers.