The Systematic agronomic measures for net OUtpUt value over 3000 per hectare are:N 70.5kg/ha (The ratio of the 3 factors is the same as above), seedling age 27.8 days, N top application 42% of the total.是什么意思_The Systematic agronomic measures for net OUtpUt value over 3000 per hectare are:N 70.5kg/ha (The ratio of the 3 factors is the same as above), seedling age 27.8 days, N top application 42% of the total.在线翻译_英语_读音_用法_例句