Cotton Science

Figure/Table detail

The effect of crop configuration between wheat and cotton on crop yield and cotton maturity under the machine-harvested cotton cropping mode

Wang Guoping, Liu Liantao, Lei Yaping, Feng Lu, Zhang Yongjiang, Wang Zhanbiao, Li Xiaofei, Li Yabing, Li Cundong

Cotton Science, 2022, 34(5): 430-442. DOI: 10.11963/cs20220028

年份Year	配置方式 Cropping mode	产量 Yield			每公顷穗数 Spike number per hectare			穗粒数 Grain number per spike
年份Year	配置方式 Cropping mode	边行 Side row/ (kg·hm^-2)	内行 Inner row/(kg·hm^-2)	EI/%	边行 Side row/(10⁴)	内行 Inner row/(10⁴)	EI/%	边行 Side row	内行 Inner row	EI/%
2018	W2C1	1 232 a			198.6 a			51.6 a
	W3C1	1 127 a	818 a	27.4 b	178.2 b	156.8 a	12.0 b	50.1 a	48.3 a	3.7 b
	W6C2	1 117 a	735 a	34.1 a	207.1 a	155.7 a	24.8 a	53.0 a	48.4 a	8.8 a
2019	W2C1	1 697 a			181.0 a			52.2 a
	W3C1	1 328 b	992 a	25.2 b	184.9 a	163.8 a	11.4 b	50.3 a	47.0 a	6.5 a
	W6C2	1 592 a	919 a	42.1 a	190.2 a	147.1 a	25.8 a	51.8 a	48.0 a	7.3 a

Table 2 Wheat yield and yield components in different rows and edge effect index under different cropping modes

Other figure/table from this article

Fig. 1 Schematic diagram of three wheat-cotton cropping modes with machine-harvested cotton
Table 1 The crop growth process and growth period for the different cropping modes
Fig. 2 The yield and yield components of wheat under different cropping modes
Table 3 The comparison of cotton biomass, yield and yield components among the three cropping modes
Fig. 3 The comparison of the percentage of seed-cotton before frost and fiber quality among the three cropping modes combined with cotton cultivars Different letters on the bar and the same year indicate significant difference at the 0.05 probability level.

Table 4 Eigenvalues of equation of cotton reproductive organ biomass accumulation under different cropping modes

年份 Year	棉花品种Cotton cultivar	配置方式Cropping mode	方程特征值Eigen value of equation					决定系数R²
年份 Year	棉花品种Cotton cultivar	配置方式Cropping mode	起始时间t₁/d	终止时间t₂/d	持续时间Δt/d	最大速率 V_m/(g·d^-1)	理论最大值m_max/g	决定系数R²
2018	ZM50	W2C1	86.1 c	134.2 b	48.1 b	1.64 a	119.7 ab	0.998 5
		W3C1	94.5 b	147.9 b	53.4 a	1.53 ab	124.3 a	0.998 9
		W6C2	87.1 c	140.6 b	53.5 a	1.65 a	133.1 a	0.999 0
	ZM79	W2C1	94.8 ab	145.8 b	51.0 a	1.40 b	108.8 ab	0.996 1
		W3C1	103.0 a	157.6 a	54.6 a	1.13 c	93.3 b	0.998 2
		W6C2	96.6 ab	151.9 a	55.3 a	1.33 bc	111.8 ab	0.998 5
2019	ZM50	W2C1	87.3 c	116.6 b	29.3 a	2.40 ab	106.7 a	0.991 9
		W3C1	91.6 bc	122.3 ab	30.7 a	2.13 b	99.2 a	0.998 6
		W6C2	82.7 c	114.2 b	31.5 a	2.48 a	118.5 a	0.999 3
	ZM79	W2C1	100.2 a	131.8 a	31.6 a	2.43 ab	116.5 a	0.998 1
		W3C1	100.1 a	131.2 a	31.1 a	2.07 b	97.8 a	0.999 5
		W6C2	94.5 ab	123.0 ab	28.4 a	2.66 a	119.7 a	0.998 7