灰色关联度方法较单一性状的方差分析更为合理,可准确评价烤烟区试品种的优劣。
The gray correlation analysis is more reasonable compared with single trait variance analysis and is more accurate for evaluation of the performance of tobacco varieties entered the variety test.
介绍了DTOPSIS法的基本原理和方法,并以大豆区试资料为例探讨了DTOPSIS法在农作物新品种综合评价中的应用。
Mathematical method of DTOPSIS and its application in assessing new crop varieties was described with a set of data from regional test of soybean in Henan province.
分别在广西的南宁、百色、隆安和北海等地以桂糖11号作对照,对两个新引进的甘蔗品种进行品比区试。
The two newly introduced sugarcane varieties and the CK variety Guitang 11 (GT11) were tested comparatively in Nanning, Baise, Beihai and Longan area.
根据1998 ~ 2003年间山东省小麦高肥区试品系和审定品种的试验结果,分析了山东小麦品种品质性状特点。
Wheat quality traits were analyzed according to yield performance of wheat lines and registered varieties in regional trials between 1998-2003 in Shandong province.
通过人工有性杂交、单株选择、系统选择、区试鉴定,育成早生中熟桑树新品种农桑12号、农桑14号。
The early sprouting and mid maturing new mulberry varieties Nongsang 12 and Nongsang 14 were bred through hybridization, single plant selection, pedigree selection and regional test.
在随机区组设计的作物品比试验中,对参试品种诸性状逐一进行方差分析,剔除所有不显著性状。
In variety comparison test designed with randomized block, each trait of the varieties was analysed, and all traits that was not of significance were rejected.
以辽宁省2004年区域试验部分新品系为试材,对辽宁水稻品质性状进行相关分析及品种聚类分析。
With partial new lines in Liaoning regional experiment in 2004 as entries, the correlation and cluster analysis on quality characters on japonica rice was made.
以1998年江苏省甘薯品种区试材料为例,初步探讨了DTOPSIS法综合评价农作物品种稳定性的方法和步骤。
The paper primary explored the method of summarizing and valuing crop varieties′ stability using DTOPSIS with sweet potato regional test in Jiangsu province in 1998 as example.
以1998—1999年全国北方片花生区试资料为例,用秩次分析法评价农作物品种区域试验的产量结果。
The rank analysis method was introduced to evaluate the yield data of the national peanut varietal trial in northern China during 1998-1999.
利用大麦小孢子加倍单倍体育种技术平台,二年内就可获得种性稳定的株系,四年内即可参加新品种区试。
Stable-lines could be developed through platform of microspore culture derived DH (double haploid) breeding technique within two years and stable variety could be produced within 4 years.
目前,DNA指纹技术已在玉米品种区试审定、品种权测试、品种权执法等方面发挥了重要的作用,具有良好的应用前景。
At present, DNA fingerprinting has played an important role in regional trials, variety testing and enforcement, which has a bright future for application.
目前,DNA指纹技术已在玉米品种区试审定、品种权测试、品种权执法等方面发挥了重要的作用,具有良好的应用前景。
At present, DNA fingerprinting has played an important role in regional trials, variety testing and enforcement, which has a bright future for application.
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