Table 2. Rice milling quality and appearance quality under the rice-crab culture system.

Treatment	Milling quality (%)			Appearance quality (%)
	Brown rice rate	Milled rice rate	Head rice rate	Chalky kernel rate	Chalkiness
CK	78.44±1.11b	78.61±3.26a	52.11±5.05b	44.73±5.13a	12.62±2.52a
FP1	82.52±2.96a	75.21±4.90a	63.98±6.28a	37.78±7.65b	12.2±2.84a
FP2	78.60±0.91b	79.54±1.82a	58.52±4.94ab	36.99±7.04b	11.02±3.04a
OPT	78.17±1.06b	78.13±2.34a	61.58±6.72ab	39.47±2.25b	13.29±0.90a

CK: no fertilization; FP1: conventional fertilization, inorganic fertilizer; FP2: one-time fertilization, organic-inorganic compound fertilizer; OPT: one-time fertilization, inorganic fertilizer. Different letters indicate statistical significance at the P = 0.05 level.