Through the experiment in Ma Lan farm, it is indicate that: If you want to reach the natural productive potential under PS-1 condition, the mount of appliedfertilizer is still far insufficient.是什么意思_Through the experiment in Ma Lan farm, it is indicate that: If you want to reach the natural productive potential under PS-1 condition, the mount of appliedfertilizer is still far insufficient.在线翻译_英语_读音_用法_例句