What measures should be taken while vegetables are planted in soilless culture during hot summer in tropic or subtropic areas such as in Guangdong Province?
What measures should be taken while vegetables are planted in soilless culture during hot summer in tropic or subtropic areas such as in Guangdong Province?
你认为在广东等热带、亚热带地区炎热的夏季进行无土栽培蔬菜生产，可能要采取什么措施？