柱状田头菇 Agrocybe cylindracea ; Agrocybe aegerida ; Agrocybe cylindracea R. Maire

带状油田 shoestring oil field

层状油气田 sheet deposit

眼状油气田 eye field

农田形状 field shape ; forma das parcelas

草田带状间作 grass strip intercropping

带状畦田灌 ribbon checks irrigation

针状麻田 acicular martensite

田间性状 Field characters