不同稻田综合种养模式下水稻产量形成特点及其稻米品质和经济效益差异

车阳, 程爽, 田晋钰, 陶钰, 刘秋员, 邢志鹏, 窦志, 徐强, 胡雅杰, 郭保卫, 魏海燕, 高辉, 张洪程

Characteristics and differences of rice yield, quality, and economic benefits under different modes of comprehensive planting-breeding in paddy fields

CHE Yang, CHENG Shuang, TIAN Jin-Yu, TAO Yu, LIU Qiou-Yuan, XING Zhi-Peng, DOU Zhi, XU Qiang, HU Ya-Jie, GUO Bao-Wei, WEI Hai-Yan, GAO Hui, ZHANG Hong-Cheng

表4 不同稻田综合种养模式下水稻各主要生育阶段干物质积累量及比例

Table 4 Dry matter accumulation and rate at different main growth stages of rice under different modes of comprehensive planting-breeding in paddy fields

年度 Year	模式 Type	播种-拔节期 Sowing-Jointing		拔节-抽穗期 Jointing-Heading		抽穗-成熟期 Heading-Maturity
年度 Year	模式 Type	积累量 Dry matter accumulation (t hm^-2)	比例 Ratio (%)	积累量 Dry matter accumulation (t hm^-2)	比例 Ratio (%)	积累量 Dry matter accumulation (t hm^-2)	比例 Ratio (%)
2018	稻虾 RC	4.15 b	22.88	6.96 c	38.39	6.95 c	38.48
	稻锦鲤 RK	4.03 b	22.99	6.87 c	39.15	6.62 d	37.79
	稻鳖 RT	4.11 b	22.69	7.04 c	38.82	6.98 c	38.50
	稻鳅 RL	4.04 b	22.99	6.88 c	39.12	6.79 cd	38.34
	稻鲶鱼 RF	4.12 b	22.94	6.98 c	38.84	7.03 c	38.61
	稻鸭 RD	4.23 b	22.44	7.33 b	38.86	7.29 b	38.67
	对照 CK	4.58 a	22.74	7.74 a	38.42	7.82 a	38.83
2019	稻虾 RC	4.26 b	22.71	7.30 c	38.91	7.00 c	37.74
	稻锦鲤 RK	4.11 b	22.63	7.21 c	39.67	6.84 d	37.67
	稻鳖 RT	4.21 b	22.59	7.34 c	39.39	7.05 c	37.90
	稻鳅 RL	4.12 b	22.63	7.22 c	39.66	6.90 cd	37.81
	稻鲶鱼 RF	4.14 b	22.40	7.31 c	39.51	7.10 c	38.03
	稻鸭 RD	4.32 b	22.27	7.64 b	39.41	7.43 b	38.32
	对照 CK	4.64 a	22.59	7.98 a	38.86	7.91 a	38.55