Efficacy of salt tolerance bio product NPISi on soil properties, growth and yield of green onion in Tran De district, Soc Trang province

Cultivation of green onion has been developed widely in Tran De district, Soc Trang province, contributing to upgrade household income, however salt invasion has caused a decline in green onion production. The study aimed to determine the efficiency of salt tolerance bio-product NPISi (NPISi) on soil characteristics, growth and yield of green onion when grown on salt-affected soil in Tran De district, Soc Trang province.