When we only applied phosphate fertilizer the curve of the ultra clay limit at the acidic field fell considerably below the stickylimit curve and the plastic limit curve fell also.
单施磷肥，超粘限曲线在酸方大大降落于粘限曲线之下，韧限曲线也降低。
2
Set a time limit and come up with as many ideas as you can, one per sticky note.