where y is grain yield, t/hectare; a is coefficient taking into account seeding time deviations as compared to standard time; S is actual total of positive temperatures beginning from seeding time to standard sample grain formation time, C; Gs is hydrothermal coefficient of standard sample cultivation conditions, mm/ C; Gss is hydrothermal coefficient of growing conditions for sort samples before introduction, mm/ C; b is coefficient taking into account soil-and-climate conditions; c is coefficient taking into account productive soil moisture resources during "seedlings-grain formation" period.;EFFECT: increased productivity and improved quality of grain.;4 dwg, 21 tbl"/>
公开/公告号RU2294091C1
专利类型
公开/公告日2007-02-27
原文格式PDF
申请/专利号RU20050122736
申请日2005-07-18
分类号A01G7/00;
国家 RU
入库时间 2022-08-21 20:30:41