稻虾共作模式下不同优良食味粳稻物质生产及产量特征研究

唐建鹏, 陈京都, 温凯, 张明伟, 谢成林, 陆佩玲, 闵思桂, 王企銮, 成洁旻

Study on Material Production and Yield Characteristics of Japonica Rice with Good Eating Quality in Rice-Crayfish Farming System

Tang Jianpeng, Chen Jingdu, Wen Kai, Zhang Mingwei, Xie Chenglin, Lu Peiling, Min Sigui, Wang Qiluan, Cheng Jiemin

表3 不同品种单位面积干物质积累量的Logistic方程回归分析

Table 3 Logistic equation analysis for dry matter accumulation per unit area of different rice varieties

品种 Variety	回归方程 Regression equation	R²	t₀ (d)	t₁ (d)	t₂ (d)	∆t (d)	V_max [kg/(hm²·d)]	V_a [kg/(hm²·d)]
南粳5718 Nanjing 5718	y =1253.70/(1+602.99e^-0.0777^t)	0.9926^**	82	65	98	33	365.3	122.91
扬粳5118 Yangjing 5118	y =1203.84/(1+705.78e^-0.0813^t)	0.9793^**	81	64	96	31	367.0	119.59
金香玉1号Jinxiangyu 1	y =1036.49/(1+176.99e^-0.0613^t)	0.9924^**	84	63	104	41	238.3	98.40
扬辐粳11号Yangfujing 11	y =1124.78/(1+241.07e^-0.0651^t)	0.9914^**	84	64	103	39	274.6	107.46
丰粳1606 Fengjing 1606	y =1189.76/(1+234.93e^-0.0646^t)	0.9909^**	85	64	103	39	288.2	112.95
泗稻301 Sidao 301	y =1361.94/(1+200.30e^-0.0617^t)	0.9898^**	86	65	106	41	315.1	129.30
扬农稻1号Yangnongdao 1	y =1124.27/(1+94.76e^-0.0450^t)	0.9919^**	101	72	128	56	189.7	106.07
武香粳113 Wuxiangjing 113	y =1179.54/(1+202.37e^-0.0627^t)	0.9834^**	85	64	104	40	277.3	114.15
南粳9108 Nanjing 9108	y =1278.69/(1+262.96e^-0.0656^t)	0.9923^**	85	65	103	39	314.6	122.95
武香粳5245 Wuxiangjing 5245	y =1274.03/(1+155.03e^-0.0584^t)	0.9990^**	86	64	107	43	279.0	119.44
宁香粳11 Ningxiangjing 11	y =1225.58/(1+118.65e^-0.0487^t)	0.9871^**	98	71	123	52	223.8	114.90