After tree pruning in early June 2001, relative PAR index of the peanut crops was increased to 88.7% and 67.5% from 79.2% and 63.4% in May in the 5-year-old and 9-year-old Choerospondias axillaris alley cropping systems, respectively.是什么意思_After tree pruning in early June 2001, relative PAR index of the peanut crops was increased to 88.7% and 67.5% from 79.2% and 63.4% in May in the 5-year-old and 9-year-old Choerospondias axillaris alley cropping systems, respectively.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句