Table 2.

Sampling dates and the most frequent BBCH stage (mode).

Trial	Sampling date (BBCH)
	Season 2016/17	Season 2017/18	Season 2018/19
Trial A	2017-04-11 (31) 2017-05-16 (37) 2017-06-07 (65) 2017-06-27 (75) 2017-08-07 (92) 2017-08-29 (0)	–	–
Trial B	2017-04-04 (30) 2017-05-09 (33) 2017-05-30 (51) 2017-07-18 (83)	2018-03-14 (21) 2018-04-24 (29) 2018-05-22 (37)	–
Trial C	–	2018-04-18 (24) 2018-05-15 (37) 2018-06-04 (61) 2018-07-17 (92)	2018-11-27 (21) 2019-04-09 (31) 2019-05-06 (33) 2019-06-03 (55)