现代农业科技
現代農業科技
현대농업과기
XIANDAIHUA NONGYE
2011年
13期
66-67
,共2页
李秀莲%史兴海%高伟%朱慧珺%赵建东%崔林
李秀蓮%史興海%高偉%硃慧珺%趙建東%崔林
리수련%사흥해%고위%주혜군%조건동%최림
高稳系数法%苦荞%高产稳产性
高穩繫數法%苦蕎%高產穩產性
고은계수법%고교%고산은산성
high stability coefficient method%tartary tuckwheat%steady and high yield ability
应用陕西省农科院温振民等提出的高稳系数法,分析了2006—2008年度国家(北方组)苦荞区域试验14个参试苦荞品种(系)的高产与稳产性,将所得结果与常用的统计分析法计算的几种稳定性参数进行了比较和相关分析。结果表明:回归系数(b)只与产量的稳定性有关,而与产量(x)的高低无关;只有高稳系数(HSC)才能综合地表示品种的高产性和稳产性。因此,高稳系数法是分析苦荞新品种(系)高产稳产性的准确、简便的方法。
應用陝西省農科院溫振民等提齣的高穩繫數法,分析瞭2006—2008年度國傢(北方組)苦蕎區域試驗14箇參試苦蕎品種(繫)的高產與穩產性,將所得結果與常用的統計分析法計算的幾種穩定性參數進行瞭比較和相關分析。結果錶明:迴歸繫數(b)隻與產量的穩定性有關,而與產量(x)的高低無關;隻有高穩繫數(HSC)纔能綜閤地錶示品種的高產性和穩產性。因此,高穩繫數法是分析苦蕎新品種(繫)高產穩產性的準確、簡便的方法。
응용합서성농과원온진민등제출적고은계수법,분석료2006—2008년도국가(북방조)고교구역시험14개삼시고교품충(계)적고산여은산성,장소득결과여상용적통계분석법계산적궤충은정성삼수진행료비교화상관분석。결과표명:회귀계수(b)지여산량적은정성유관,이여산량(x)적고저무관;지유고은계수(HSC)재능종합지표시품충적고산성화은산성。인차,고은계수법시분석고교신품충(계)고산은산성적준학、간편적방법。
The ability of steady and high yield of 14 tested tartary buckwheat varieties(strains) which were chosen from startary buckwheat variety area test of nation(northern group)from 2006 to 2008,were analyzed by the high stability coefficient method put forward by Wen zhen-min from Shaanxi Academy of Agricultural Sciences.The result was compared with some stability parameters caculated by frequently-used statistical analysis technique.The results showed that the regression coefficient(b)was only relevant to yield stability,but was not relevant to the level of yield(■).Only high stability coefficient method could express synthetically the high yield ability and steady yield ability of varieties.So the high stability coefficient method was a veracious and simple method in analyzing the steady and high yield ability of new tartary buckwheat varieties(strains).