Yield performance, adaptability and processing qualities of pre-release potato clones under different Rwandan agro-ecologies

Table 2 F-test statistics of ANOVA of yield components of five new potato clones and two local checks (Kinigi and Kirundo), assessed at fourteen sites in two growing seasons

Source of variation	Df	Number of tubers per plant	Marketable tuber yield	Unmarketable tuber yield	Total tuber yield
Replication	2	91.78	427.73	5.78	467.28
Clone	6	473.75^**	11,518.93^**	34.18^ns	12,174.91^**
Site	13	1505.67^**	28,557.05^**	893.75^**	28,282.11^**
Season	1	3412.74^**	46,859.43^**	89.63^**	51,047.96^**
Clone × Site	78	1411.18^ns	13,593.68^**	387.14^ns	14,437.92^**
Clone × Season	6	217.20^*	2296.69^**	84.28^*	2848.51^**
Site × Season	13	1975.03^**	33,561.06^**	391.05^**	36,145.29^**
Clone × Site × Season	78	1508.97^*	8773.83^**	435.50^ns	9375.36^**
Residual	390	5451.03	23,672.87	2037.19	25,787.89
Total	587	16,047.36	169,261.29	4358.51	180,567.23

ISSN: 2662-4044