Table 1. Influence of sowing time on the development of different varieties of wheat.

Variety Growing-point differentiation after sowing on: Heading after sowing on:
1 Aug 11 Aug 21 Aug 26 Aug 1 Sep 11 Sep 26 Sep 1 Oct 1 Aug 11 Aug 21 Aug 26 Aug 1 Sep 11 Sep 21 Sep 1 Oct
 Winter type
 Lutescens 329 10 Apr 30 Apr 30 Apr 3 May 6 May 8 May 11 May 13 May 23 Jun 23 Jun 23 Jun 26 Jun 28 Jun 29 Jun 1 Jul 2 Jul
 Mironovskaya 808 25 Apr 25 Apr 25 Apr 25 Apr 27 Apr 29 Apr 3 May 4 May 18 Jun 18 Jun 18 Jun 18 Jun 23 Jun 25 Jun 27 Jun 29 Jun
 Bezostaya 1 19 Apr 19 Apr 19 Apr 19 Apr 19 Apr 24 Apr 25 Apr 27 Apr 15 Jun 15 Jun 15 Jun 15 Jun 15 Jun 15 Jun 20 Jun 22 Jun
 Alternative type
 Khlumetskaya 12 18 Sep 26 Oct 25 Apr 25 Apr 28 Apr 29 Apr 4 May 6 May 21 Jun 21 Jun 21 Jun 21 Jun 25 Jun 27 Jun 29 Jun 30 Jun
 Spring type
 Lutescens 62 18 Aug 29 Aug 10 Sep 19 Aug 10 Oct --- --- 22 Apr --- --- --- --- --- --- --- 26 Jun